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2019-10-06 11:50:52 +00:00
/*
* Catch v2.7.2
* Generated: 2019-04-22 23:13:14.687465
* ----------------------------------------------------------
* This file has been merged from multiple headers. Please don't edit it directly
* Copyright (c) 2019 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
// start catch.hpp
#define CATCH_VERSION_MAJOR 2
#define CATCH_VERSION_MINOR 7
#define CATCH_VERSION_PATCH 2
#ifdef __clang__
# pragma clang system_header
#elif defined __GNUC__
# pragma GCC system_header
#endif
// start catch_suppress_warnings.h
#ifdef __clang__
# ifdef __ICC // icpc defines the __clang__ macro
# pragma warning(push)
# pragma warning(disable: 161 1682)
# else // __ICC
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wpadded"
# pragma clang diagnostic ignored "-Wswitch-enum"
# pragma clang diagnostic ignored "-Wcovered-switch-default"
# endif
#elif defined __GNUC__
// Because REQUIREs trigger GCC's -Wparentheses, and because still
// supported version of g++ have only buggy support for _Pragmas,
// Wparentheses have to be suppressed globally.
# pragma GCC diagnostic ignored "-Wparentheses" // See #674 for details
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wunused-variable"
# pragma GCC diagnostic ignored "-Wpadded"
#endif
// end catch_suppress_warnings.h
#if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
# define CATCH_IMPL
# define CATCH_CONFIG_ALL_PARTS
#endif
// In the impl file, we want to have access to all parts of the headers
// Can also be used to sanely support PCHs
#if defined(CATCH_CONFIG_ALL_PARTS)
# define CATCH_CONFIG_EXTERNAL_INTERFACES
# if defined(CATCH_CONFIG_DISABLE_MATCHERS)
# undef CATCH_CONFIG_DISABLE_MATCHERS
# endif
# if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
# endif
#endif
#if !defined(CATCH_CONFIG_IMPL_ONLY)
// start catch_platform.h
#ifdef __APPLE__
# include <TargetConditionals.h>
# if TARGET_OS_OSX == 1
# define CATCH_PLATFORM_MAC
# elif TARGET_OS_IPHONE == 1
# define CATCH_PLATFORM_IPHONE
# endif
#elif defined(linux) || defined(__linux) || defined(__linux__)
# define CATCH_PLATFORM_LINUX
#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
# define CATCH_PLATFORM_WINDOWS
#endif
// end catch_platform.h
#ifdef CATCH_IMPL
# ifndef CLARA_CONFIG_MAIN
# define CLARA_CONFIG_MAIN_NOT_DEFINED
# define CLARA_CONFIG_MAIN
# endif
#endif
// start catch_user_interfaces.h
namespace Catch {
unsigned int rngSeed();
}
// end catch_user_interfaces.h
// start catch_tag_alias_autoregistrar.h
// start catch_common.h
// start catch_compiler_capabilities.h
// Detect a number of compiler features - by compiler
// The following features are defined:
//
// CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
// CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
// CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
// CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
// ****************
// Note to maintainers: if new toggles are added please document them
// in configuration.md, too
// ****************
// In general each macro has a _NO_<feature name> form
// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
// Many features, at point of detection, define an _INTERNAL_ macro, so they
// can be combined, en-mass, with the _NO_ forms later.
#ifdef __cplusplus
# if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
# define CATCH_CPP14_OR_GREATER
# endif
# if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
# define CATCH_CPP17_OR_GREATER
# endif
#endif
#if defined(CATCH_CPP17_OR_GREATER)
# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
#endif
#ifdef __clang__
# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
_Pragma( "clang diagnostic push" ) \
_Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
_Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
_Pragma( "clang diagnostic pop" )
# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
_Pragma( "clang diagnostic push" ) \
_Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
_Pragma( "clang diagnostic pop" )
# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
_Pragma( "clang diagnostic push" ) \
_Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \
_Pragma( "clang diagnostic pop" )
#endif // __clang__
////////////////////////////////////////////////////////////////////////////////
// Assume that non-Windows platforms support posix signals by default
#if !defined(CATCH_PLATFORM_WINDOWS)
#define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
#endif
////////////////////////////////////////////////////////////////////////////////
// We know some environments not to support full POSIX signals
#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
#define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
#endif
#ifdef __OS400__
# define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
# define CATCH_CONFIG_COLOUR_NONE
#endif
////////////////////////////////////////////////////////////////////////////////
// Android somehow still does not support std::to_string
#if defined(__ANDROID__)
# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
#endif
////////////////////////////////////////////////////////////////////////////////
// Not all Windows environments support SEH properly
#if defined(__MINGW32__)
# define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
#endif
////////////////////////////////////////////////////////////////////////////////
// PS4
#if defined(__ORBIS__)
# define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
#endif
////////////////////////////////////////////////////////////////////////////////
// Cygwin
#ifdef __CYGWIN__
// Required for some versions of Cygwin to declare gettimeofday
// see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
# define _BSD_SOURCE
// some versions of cygwin (most) do not support std::to_string. Use the libstd check.
// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
&& !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
# define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
# endif
#endif // __CYGWIN__
////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER
# if _MSC_VER >= 1900 // Visual Studio 2015 or newer
# define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
# endif
// Universal Windows platform does not support SEH
// Or console colours (or console at all...)
# if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
# define CATCH_CONFIG_COLOUR_NONE
# else
# define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
# endif
// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
# if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
# define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
# endif
#endif // _MSC_VER
////////////////////////////////////////////////////////////////////////////////
// Check if we are compiled with -fno-exceptions or equivalent
#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
# define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
#endif
////////////////////////////////////////////////////////////////////////////////
// DJGPP
#ifdef __DJGPP__
# define CATCH_INTERNAL_CONFIG_NO_WCHAR
#endif // __DJGPP__
////////////////////////////////////////////////////////////////////////////////
// Embarcadero C++Build
#if defined(__BORLANDC__)
#define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
#endif
////////////////////////////////////////////////////////////////////////////////
// Use of __COUNTER__ is suppressed during code analysis in
// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
// handled by it.
// Otherwise all supported compilers support COUNTER macro,
// but user still might want to turn it off
#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
#define CATCH_INTERNAL_CONFIG_COUNTER
#endif
////////////////////////////////////////////////////////////////////////////////
// Check if string_view is available and usable
// The check is split apart to work around v140 (VS2015) preprocessor issue...
#if defined(__has_include)
#if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
# define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
// Check if optional is available and usable
#if defined(__has_include)
# if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
# define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
# endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
#endif // __has_include
////////////////////////////////////////////////////////////////////////////////
// Check if variant is available and usable
#if defined(__has_include)
# if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
# if defined(__clang__) && (__clang_major__ < 8)
// work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
// fix should be in clang 8, workaround in libstdc++ 8.2
# include <ciso646>
# if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
# define CATCH_CONFIG_NO_CPP17_VARIANT
# else
# define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
# endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
# else
# define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
# endif // defined(__clang__) && (__clang_major__ < 8)
# endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
#endif // __has_include
#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
# define CATCH_CONFIG_COUNTER
#endif
#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
# define CATCH_CONFIG_WINDOWS_SEH
#endif
// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
# define CATCH_CONFIG_POSIX_SIGNALS
#endif
// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
# define CATCH_CONFIG_WCHAR
#endif
#if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
# define CATCH_CONFIG_CPP11_TO_STRING
#endif
#if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL)
# define CATCH_CONFIG_CPP17_OPTIONAL
#endif
#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
# define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
#endif
#if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
# define CATCH_CONFIG_CPP17_STRING_VIEW
#endif
#if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
# define CATCH_CONFIG_CPP17_VARIANT
#endif
#if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
# define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
#endif
#if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
# define CATCH_CONFIG_NEW_CAPTURE
#endif
#if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
# define CATCH_CONFIG_DISABLE_EXCEPTIONS
#endif
#if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
# define CATCH_CONFIG_POLYFILL_ISNAN
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#endif
#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
#define CATCH_TRY if ((true))
#define CATCH_CATCH_ALL if ((false))
#define CATCH_CATCH_ANON(type) if ((false))
#else
#define CATCH_TRY try
#define CATCH_CATCH_ALL catch (...)
#define CATCH_CATCH_ANON(type) catch (type)
#endif
#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#endif
// end catch_compiler_capabilities.h
#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#ifdef CATCH_CONFIG_COUNTER
# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
#else
# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
#endif
#include <iosfwd>
#include <string>
#include <cstdint>
// We need a dummy global operator<< so we can bring it into Catch namespace later
struct Catch_global_namespace_dummy {};
std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
namespace Catch {
struct CaseSensitive { enum Choice {
Yes,
No
}; };
class NonCopyable {
NonCopyable( NonCopyable const& ) = delete;
NonCopyable( NonCopyable && ) = delete;
NonCopyable& operator = ( NonCopyable const& ) = delete;
NonCopyable& operator = ( NonCopyable && ) = delete;
protected:
NonCopyable();
virtual ~NonCopyable();
};
struct SourceLineInfo {
SourceLineInfo() = delete;
SourceLineInfo( char const* _file, std::size_t _line ) noexcept
: file( _file ),
line( _line )
{}
SourceLineInfo( SourceLineInfo const& other ) = default;
SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
SourceLineInfo( SourceLineInfo&& ) noexcept = default;
SourceLineInfo& operator = ( SourceLineInfo&& ) noexcept = default;
bool empty() const noexcept;
bool operator == ( SourceLineInfo const& other ) const noexcept;
bool operator < ( SourceLineInfo const& other ) const noexcept;
char const* file;
std::size_t line;
};
std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
// Bring in operator<< from global namespace into Catch namespace
// This is necessary because the overload of operator<< above makes
// lookup stop at namespace Catch
using ::operator<<;
// Use this in variadic streaming macros to allow
// >> +StreamEndStop
// as well as
// >> stuff +StreamEndStop
struct StreamEndStop {
std::string operator+() const;
};
template<typename T>
T const& operator + ( T const& value, StreamEndStop ) {
return value;
}
}
#define CATCH_INTERNAL_LINEINFO \
::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
// end catch_common.h
namespace Catch {
struct RegistrarForTagAliases {
RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
};
} // end namespace Catch
#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
// end catch_tag_alias_autoregistrar.h
// start catch_test_registry.h
// start catch_interfaces_testcase.h
#include <vector>
namespace Catch {
class TestSpec;
struct ITestInvoker {
virtual void invoke () const = 0;
virtual ~ITestInvoker();
};
class TestCase;
struct IConfig;
struct ITestCaseRegistry {
virtual ~ITestCaseRegistry();
virtual std::vector<TestCase> const& getAllTests() const = 0;
virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
};
bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
}
// end catch_interfaces_testcase.h
// start catch_stringref.h
#include <cstddef>
#include <string>
#include <iosfwd>
namespace Catch {
/// A non-owning string class (similar to the forthcoming std::string_view)
/// Note that, because a StringRef may be a substring of another string,
/// it may not be null terminated. c_str() must return a null terminated
/// string, however, and so the StringRef will internally take ownership
/// (taking a copy), if necessary. In theory this ownership is not externally
/// visible - but it does mean (substring) StringRefs should not be shared between
/// threads.
class StringRef {
public:
using size_type = std::size_t;
private:
friend struct StringRefTestAccess;
char const* m_start;
size_type m_size;
char* m_data = nullptr;
void takeOwnership();
static constexpr char const* const s_empty = "";
public: // construction/ assignment
StringRef() noexcept
: StringRef( s_empty, 0 )
{}
StringRef( StringRef const& other ) noexcept
: m_start( other.m_start ),
m_size( other.m_size )
{}
StringRef( StringRef&& other ) noexcept
: m_start( other.m_start ),
m_size( other.m_size ),
m_data( other.m_data )
{
other.m_data = nullptr;
}
StringRef( char const* rawChars ) noexcept;
StringRef( char const* rawChars, size_type size ) noexcept
: m_start( rawChars ),
m_size( size )
{}
StringRef( std::string const& stdString ) noexcept
: m_start( stdString.c_str() ),
m_size( stdString.size() )
{}
~StringRef() noexcept {
delete[] m_data;
}
auto operator = ( StringRef const &other ) noexcept -> StringRef& {
delete[] m_data;
m_data = nullptr;
m_start = other.m_start;
m_size = other.m_size;
return *this;
}
operator std::string() const;
void swap( StringRef& other ) noexcept;
public: // operators
auto operator == ( StringRef const& other ) const noexcept -> bool;
auto operator != ( StringRef const& other ) const noexcept -> bool;
auto operator[] ( size_type index ) const noexcept -> char;
public: // named queries
auto empty() const noexcept -> bool {
return m_size == 0;
}
auto size() const noexcept -> size_type {
return m_size;
}
auto numberOfCharacters() const noexcept -> size_type;
auto c_str() const -> char const*;
public: // substrings and searches
auto substr( size_type start, size_type size ) const noexcept -> StringRef;
// Returns the current start pointer.
// Note that the pointer can change when if the StringRef is a substring
auto currentData() const noexcept -> char const*;
private: // ownership queries - may not be consistent between calls
auto isOwned() const noexcept -> bool;
auto isSubstring() const noexcept -> bool;
};
auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string;
auto operator + ( StringRef const& lhs, char const* rhs ) -> std::string;
auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string;
auto operator += ( std::string& lhs, StringRef const& sr ) -> std::string&;
auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
inline auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
return StringRef( rawChars, size );
}
} // namespace Catch
inline auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
return Catch::StringRef( rawChars, size );
}
// end catch_stringref.h
// start catch_type_traits.hpp
#include <type_traits>
namespace Catch{
#ifdef CATCH_CPP17_OR_GREATER
template <typename...>
inline constexpr auto is_unique = std::true_type{};
template <typename T, typename... Rest>
inline constexpr auto is_unique<T, Rest...> = std::bool_constant<
(!std::is_same_v<T, Rest> && ...) && is_unique<Rest...>
>{};
#else
template <typename...>
struct is_unique : std::true_type{};
template <typename T0, typename T1, typename... Rest>
struct is_unique<T0, T1, Rest...> : std::integral_constant
<bool,
!std::is_same<T0, T1>::value
&& is_unique<T0, Rest...>::value
&& is_unique<T1, Rest...>::value
>{};
#endif
}
// end catch_type_traits.hpp
// start catch_preprocessor.hpp
#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
// MSVC needs more evaluations
#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
#else
#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__)
#endif
#define CATCH_REC_END(...)
#define CATCH_REC_OUT
#define CATCH_EMPTY()
#define CATCH_DEFER(id) id CATCH_EMPTY()
#define CATCH_REC_GET_END2() 0, CATCH_REC_END
#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
#define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
#define CATCH_REC_LIST2(f, x, peek, ...) f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
// and passes userdata as the first parameter to each invocation,
// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
#define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__)
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__
#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param))
#else
// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__)
#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__
#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1)
#endif
#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name, __VA_ARGS__)
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name,...) Name " - " #__VA_ARGS__
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name,...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
#else
// MSVC is adding extra space and needs more calls to properly remove ()
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name,...) Name " -" #__VA_ARGS__
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, __VA_ARGS__)
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name, ...) INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1(Name, INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
#endif
#define INTERNAL_CATCH_MAKE_TYPE_LIST(types) Catch::TypeList<INTERNAL_CATCH_REMOVE_PARENS(types)>
#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(types)\
CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,INTERNAL_CATCH_REMOVE_PARENS(types))
// end catch_preprocessor.hpp
// start catch_meta.hpp
#include <type_traits>
namespace Catch {
template< typename... >
struct TypeList {};
template< typename... >
struct append;
template< template<typename...> class L1
, typename...E1
, template<typename...> class L2
, typename...E2
>
struct append< L1<E1...>, L2<E2...> > {
using type = L1<E1..., E2...>;
};
template< template<typename...> class L1
, typename...E1
, template<typename...> class L2
, typename...E2
, typename...Rest
>
struct append< L1<E1...>, L2<E2...>, Rest...> {
using type = typename append< L1<E1..., E2...>, Rest... >::type;
};
template< template<typename...> class
, typename...
>
struct rewrap;
template< template<typename...> class Container
, template<typename...> class List
, typename...elems
>
struct rewrap<Container, List<elems...>> {
using type = TypeList< Container< elems... > >;
};
template< template<typename...> class Container
, template<typename...> class List
, class...Elems
, typename...Elements>
struct rewrap<Container, List<Elems...>, Elements...> {
using type = typename append<TypeList<Container<Elems...>>, typename rewrap<Container, Elements...>::type>::type;
};
template< template<typename...> class...Containers >
struct combine {
template< typename...Types >
struct with_types {
template< template <typename...> class Final >
struct into {
using type = typename append<Final<>, typename rewrap<Containers, Types...>::type...>::type;
};
};
};
template<typename T>
struct always_false : std::false_type {};
} // namespace Catch
// end catch_meta.hpp
namespace Catch {
template<typename C>
class TestInvokerAsMethod : public ITestInvoker {
void (C::*m_testAsMethod)();
public:
TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
void invoke() const override {
C obj;
(obj.*m_testAsMethod)();
}
};
auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
template<typename C>
auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
}
struct NameAndTags {
NameAndTags( StringRef const& name_ = StringRef(), StringRef const& tags_ = StringRef() ) noexcept;
StringRef name;
StringRef tags;
};
struct AutoReg : NonCopyable {
AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
~AutoReg();
};
} // end namespace Catch
#if defined(CATCH_CONFIG_DISABLE)
#define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
static void TestName()
#define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
namespace{ \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
} \
void TestName::test()
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( TestName, ... ) \
template<typename TestType> \
static void TestName()
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
namespace{ \
template<typename TestType> \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
void test(); \
}; \
} \
template<typename TestType> \
void TestName::test()
#endif
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
static void TestName(); \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
static void TestName()
#define INTERNAL_CATCH_TESTCASE( ... ) \
INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
} \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
void TestName::test()
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, ... )\
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> \
static void TestFunc();\
namespace {\
template<typename...Types> \
struct TestName{\
template<typename...Ts> \
TestName(Ts...names){\
CATCH_INTERNAL_CHECK_UNIQUE_TYPES(CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
using expander = int[];\
(void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ names, Tags } ), 0)... };/* NOLINT */ \
}\
};\
INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, __VA_ARGS__) \
}\
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> \
static void TestFunc()
#if defined(CATCH_CPP17_OR_GREATER)
#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) static_assert(Catch::is_unique<__VA_ARGS__>,"Duplicate type detected in declaration of template test case");
#else
#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) static_assert(Catch::is_unique<__VA_ARGS__>::value,"Duplicate type detected in declaration of template test case");
#endif
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, __VA_ARGS__ )
#else
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, __VA_ARGS__ ) )
#endif
#define INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, ...)\
static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
TestName<CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)>(CATCH_REC_LIST_UD(INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME,Name, __VA_ARGS__));\
return 0;\
}();
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, TmplTypes, TypesList) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> static void TestFuncName(); \
namespace { \
template<typename... Types> \
struct TestName { \
TestName() { \
CATCH_INTERNAL_CHECK_UNIQUE_TYPES(Types...) \
int index = 0; \
using expander = int[]; \
constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
(void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */\
} \
}; \
static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
using TestInit = Catch::combine<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)> \
::with_types<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(TypesList)>::into<TestName>::type; \
TestInit(); \
return 0; \
}(); \
} \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> \
static void TestFuncName()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ),Name,Tags,__VA_ARGS__)
#else
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, __VA_ARGS__ ) )
#endif
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, ... ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ \
template<typename TestType> \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
void test();\
};\
template<typename...Types> \
struct TestNameClass{\
template<typename...Ts> \
TestNameClass(Ts...names){\
CATCH_INTERNAL_CHECK_UNIQUE_TYPES(CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
using expander = int[];\
(void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ names, Tags } ), 0)... };/* NOLINT */ \
}\
};\
INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestNameClass, Name, __VA_ARGS__)\
}\
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS\
template<typename TestType> \
void TestName<TestType>::test()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, __VA_ARGS__ )
#else
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, __VA_ARGS__ ) )
#endif
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, TmplTypes, TypesList)\
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
void test();\
};\
namespace {\
template<typename...Types>\
struct TestNameClass{\
TestNameClass(){\
CATCH_INTERNAL_CHECK_UNIQUE_TYPES(Types...)\
int index = 0;\
using expander = int[];\
constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
(void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++, 0)... };/* NOLINT */ \
}\
};\
static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
using TestInit = Catch::combine<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>\
::with_types<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(TypesList)>::into<TestNameClass>::type;\
TestInit();\
return 0;\
}(); \
}\
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
template<typename TestType> \
void TestName<TestType>::test()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, __VA_ARGS__ )
#else
#define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, __VA_ARGS__ ) )
#endif
// end catch_test_registry.h
// start catch_capture.hpp
// start catch_assertionhandler.h
// start catch_assertioninfo.h
// start catch_result_type.h
namespace Catch {
// ResultWas::OfType enum
struct ResultWas { enum OfType {
Unknown = -1,
Ok = 0,
Info = 1,
Warning = 2,
FailureBit = 0x10,
ExpressionFailed = FailureBit | 1,
ExplicitFailure = FailureBit | 2,
Exception = 0x100 | FailureBit,
ThrewException = Exception | 1,
DidntThrowException = Exception | 2,
FatalErrorCondition = 0x200 | FailureBit
}; };
bool isOk( ResultWas::OfType resultType );
bool isJustInfo( int flags );
// ResultDisposition::Flags enum
struct ResultDisposition { enum Flags {
Normal = 0x01,
ContinueOnFailure = 0x02, // Failures fail test, but execution continues
FalseTest = 0x04, // Prefix expression with !
SuppressFail = 0x08 // Failures are reported but do not fail the test
}; };
ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
bool shouldContinueOnFailure( int flags );
inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
bool shouldSuppressFailure( int flags );
} // end namespace Catch
// end catch_result_type.h
namespace Catch {
struct AssertionInfo
{
StringRef macroName;
SourceLineInfo lineInfo;
StringRef capturedExpression;
ResultDisposition::Flags resultDisposition;
// We want to delete this constructor but a compiler bug in 4.8 means
// the struct is then treated as non-aggregate
//AssertionInfo() = delete;
};
} // end namespace Catch
// end catch_assertioninfo.h
// start catch_decomposer.h
// start catch_tostring.h
#include <vector>
#include <cstddef>
#include <type_traits>
#include <string>
// start catch_stream.h
#include <iosfwd>
#include <cstddef>
#include <ostream>
namespace Catch {
std::ostream& cout();
std::ostream& cerr();
std::ostream& clog();
class StringRef;
struct IStream {
virtual ~IStream();
virtual std::ostream& stream() const = 0;
};
auto makeStream( StringRef const &filename ) -> IStream const*;
class ReusableStringStream {
std::size_t m_index;
std::ostream* m_oss;
public:
ReusableStringStream();
~ReusableStringStream();
auto str() const -> std::string;
template<typename T>
auto operator << ( T const& value ) -> ReusableStringStream& {
*m_oss << value;
return *this;
}
auto get() -> std::ostream& { return *m_oss; }
};
}
// end catch_stream.h
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
#include <string_view>
#endif
#ifdef __OBJC__
// start catch_objc_arc.hpp
#import <Foundation/Foundation.h>
#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif
void arcSafeRelease( NSObject* obj );
id performOptionalSelector( id obj, SEL sel );
#if !CATCH_ARC_ENABLED
inline void arcSafeRelease( NSObject* obj ) {
[obj release];
}
inline id performOptionalSelector( id obj, SEL sel ) {
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
return nil;
}
#define CATCH_UNSAFE_UNRETAINED
#define CATCH_ARC_STRONG
#else
inline void arcSafeRelease( NSObject* ){}
inline id performOptionalSelector( id obj, SEL sel ) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
#endif
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
#ifdef __clang__
#pragma clang diagnostic pop
#endif
return nil;
}
#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
#define CATCH_ARC_STRONG __strong
#endif
// end catch_objc_arc.hpp
#endif
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
#endif
namespace Catch {
namespace Detail {
extern const std::string unprintableString;
std::string rawMemoryToString( const void *object, std::size_t size );
template<typename T>
std::string rawMemoryToString( const T& object ) {
return rawMemoryToString( &object, sizeof(object) );
}
template<typename T>
class IsStreamInsertable {
template<typename SS, typename TT>
static auto test(int)
-> decltype(std::declval<SS&>() << std::declval<TT>(), std::true_type());
template<typename, typename>
static auto test(...)->std::false_type;
public:
static const bool value = decltype(test<std::ostream, const T&>(0))::value;
};
template<typename E>
std::string convertUnknownEnumToString( E e );
template<typename T>
typename std::enable_if<
!std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
std::string>::type convertUnstreamable( T const& ) {
return Detail::unprintableString;
}
template<typename T>
typename std::enable_if<
!std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
std::string>::type convertUnstreamable(T const& ex) {
return ex.what();
}
template<typename T>
typename std::enable_if<
std::is_enum<T>::value
, std::string>::type convertUnstreamable( T const& value ) {
return convertUnknownEnumToString( value );
}
#if defined(_MANAGED)
//! Convert a CLR string to a utf8 std::string
template<typename T>
std::string clrReferenceToString( T^ ref ) {
if (ref == nullptr)
return std::string("null");
auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
cli::pin_ptr<System::Byte> p = &bytes[0];
return std::string(reinterpret_cast<char const *>(p), bytes->Length);
}
#endif
} // namespace Detail
// If we decide for C++14, change these to enable_if_ts
template <typename T, typename = void>
struct StringMaker {
template <typename Fake = T>
static
typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
convert(const Fake& value) {
ReusableStringStream rss;
// NB: call using the function-like syntax to avoid ambiguity with
// user-defined templated operator<< under clang.
rss.operator<<(value);
return rss.str();
}
template <typename Fake = T>
static
typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
convert( const Fake& value ) {
#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
return Detail::convertUnstreamable(value);
#else
return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
#endif
}
};
namespace Detail {
// This function dispatches all stringification requests inside of Catch.
// Should be preferably called fully qualified, like ::Catch::Detail::stringify
template <typename T>
std::string stringify(const T& e) {
return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
}
template<typename E>
std::string convertUnknownEnumToString( E e ) {
return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<E>::type>(e));
}
#if defined(_MANAGED)
template <typename T>
std::string stringify( T^ e ) {
return ::Catch::StringMaker<T^>::convert(e);
}
#endif
} // namespace Detail
// Some predefined specializations
template<>
struct StringMaker<std::string> {
static std::string convert(const std::string& str);
};
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
template<>
struct StringMaker<std::string_view> {
static std::string convert(std::string_view str);
};
#endif
template<>
struct StringMaker<char const *> {
static std::string convert(char const * str);
};
template<>
struct StringMaker<char *> {
static std::string convert(char * str);
};
#ifdef CATCH_CONFIG_WCHAR
template<>
struct StringMaker<std::wstring> {
static std::string convert(const std::wstring& wstr);
};
# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
template<>
struct StringMaker<std::wstring_view> {
static std::string convert(std::wstring_view str);
};
# endif
template<>
struct StringMaker<wchar_t const *> {
static std::string convert(wchar_t const * str);
};
template<>
struct StringMaker<wchar_t *> {
static std::string convert(wchar_t * str);
};
#endif
// TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
// while keeping string semantics?
template<int SZ>
struct StringMaker<char[SZ]> {
static std::string convert(char const* str) {
return ::Catch::Detail::stringify(std::string{ str });
}
};
template<int SZ>
struct StringMaker<signed char[SZ]> {
static std::string convert(signed char const* str) {
return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
}
};
template<int SZ>
struct StringMaker<unsigned char[SZ]> {
static std::string convert(unsigned char const* str) {
return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
}
};
template<>
struct StringMaker<int> {
static std::string convert(int value);
};
template<>
struct StringMaker<long> {
static std::string convert(long value);
};
template<>
struct StringMaker<long long> {
static std::string convert(long long value);
};
template<>
struct StringMaker<unsigned int> {
static std::string convert(unsigned int value);
};
template<>
struct StringMaker<unsigned long> {
static std::string convert(unsigned long value);
};
template<>
struct StringMaker<unsigned long long> {
static std::string convert(unsigned long long value);
};
template<>
struct StringMaker<bool> {
static std::string convert(bool b);
};
template<>
struct StringMaker<char> {
static std::string convert(char c);
};
template<>
struct StringMaker<signed char> {
static std::string convert(signed char c);
};
template<>
struct StringMaker<unsigned char> {
static std::string convert(unsigned char c);
};
template<>
struct StringMaker<std::nullptr_t> {
static std::string convert(std::nullptr_t);
};
template<>
struct StringMaker<float> {
static std::string convert(float value);
};
template<>
struct StringMaker<double> {
static std::string convert(double value);
};
template <typename T>
struct StringMaker<T*> {
template <typename U>
static std::string convert(U* p) {
if (p) {
return ::Catch::Detail::rawMemoryToString(p);
} else {
return "nullptr";
}
}
};
template <typename R, typename C>
struct StringMaker<R C::*> {
static std::string convert(R C::* p) {
if (p) {
return ::Catch::Detail::rawMemoryToString(p);
} else {
return "nullptr";
}
}
};
#if defined(_MANAGED)
template <typename T>
struct StringMaker<T^> {
static std::string convert( T^ ref ) {
return ::Catch::Detail::clrReferenceToString(ref);
}
};
#endif
namespace Detail {
template<typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last) {
ReusableStringStream rss;
rss << "{ ";
if (first != last) {
rss << ::Catch::Detail::stringify(*first);
for (++first; first != last; ++first)
rss << ", " << ::Catch::Detail::stringify(*first);
}
rss << " }";
return rss.str();
}
}
#ifdef __OBJC__
template<>
struct StringMaker<NSString*> {
static std::string convert(NSString * nsstring) {
if (!nsstring)
return "nil";
return std::string("@") + [nsstring UTF8String];
}
};
template<>
struct StringMaker<NSObject*> {
static std::string convert(NSObject* nsObject) {
return ::Catch::Detail::stringify([nsObject description]);
}
};
namespace Detail {
inline std::string stringify( NSString* nsstring ) {
return StringMaker<NSString*>::convert( nsstring );
}
} // namespace Detail
#endif // __OBJC__
} // namespace Catch
//////////////////////////////////////////////////////
// Separate std-lib types stringification, so it can be selectively enabled
// This means that we do not bring in
#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
# define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
# define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
# define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
# define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
#endif
// Separate std::pair specialization
#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
#include <utility>
namespace Catch {
template<typename T1, typename T2>
struct StringMaker<std::pair<T1, T2> > {
static std::string convert(const std::pair<T1, T2>& pair) {
ReusableStringStream rss;
rss << "{ "
<< ::Catch::Detail::stringify(pair.first)
<< ", "
<< ::Catch::Detail::stringify(pair.second)
<< " }";
return rss.str();
}
};
}
#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
#if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
#include <optional>
namespace Catch {
template<typename T>
struct StringMaker<std::optional<T> > {
static std::string convert(const std::optional<T>& optional) {
ReusableStringStream rss;
if (optional.has_value()) {
rss << ::Catch::Detail::stringify(*optional);
} else {
rss << "{ }";
}
return rss.str();
}
};
}
#endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
// Separate std::tuple specialization
#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
#include <tuple>
namespace Catch {
namespace Detail {
template<
typename Tuple,
std::size_t N = 0,
bool = (N < std::tuple_size<Tuple>::value)
>
struct TupleElementPrinter {
static void print(const Tuple& tuple, std::ostream& os) {
os << (N ? ", " : " ")
<< ::Catch::Detail::stringify(std::get<N>(tuple));
TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
}
};
template<
typename Tuple,
std::size_t N
>
struct TupleElementPrinter<Tuple, N, false> {
static void print(const Tuple&, std::ostream&) {}
};
}
template<typename ...Types>
struct StringMaker<std::tuple<Types...>> {
static std::string convert(const std::tuple<Types...>& tuple) {
ReusableStringStream rss;
rss << '{';
Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
rss << " }";
return rss.str();
}
};
}
#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
#if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
#include <variant>
namespace Catch {
template<>
struct StringMaker<std::monostate> {
static std::string convert(const std::monostate&) {
return "{ }";
}
};
template<typename... Elements>
struct StringMaker<std::variant<Elements...>> {
static std::string convert(const std::variant<Elements...>& variant) {
if (variant.valueless_by_exception()) {
return "{valueless variant}";
} else {
return std::visit(
[](const auto& value) {
return ::Catch::Detail::stringify(value);
},
variant
);
}
}
};
}
#endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
namespace Catch {
struct not_this_one {}; // Tag type for detecting which begin/ end are being selected
// Import begin/ end from std here so they are considered alongside the fallback (...) overloads in this namespace
using std::begin;
using std::end;
not_this_one begin( ... );
not_this_one end( ... );
template <typename T>
struct is_range {
static const bool value =
!std::is_same<decltype(begin(std::declval<T>())), not_this_one>::value &&
!std::is_same<decltype(end(std::declval<T>())), not_this_one>::value;
};
#if defined(_MANAGED) // Managed types are never ranges
template <typename T>
struct is_range<T^> {
static const bool value = false;
};
#endif
template<typename Range>
std::string rangeToString( Range const& range ) {
return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
}
// Handle vector<bool> specially
template<typename Allocator>
std::string rangeToString( std::vector<bool, Allocator> const& v ) {
ReusableStringStream rss;
rss << "{ ";
bool first = true;
for( bool b : v ) {
if( first )
first = false;
else
rss << ", ";
rss << ::Catch::Detail::stringify( b );
}
rss << " }";
return rss.str();
}
template<typename R>
struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
static std::string convert( R const& range ) {
return rangeToString( range );
}
};
template <typename T, int SZ>
struct StringMaker<T[SZ]> {
static std::string convert(T const(&arr)[SZ]) {
return rangeToString(arr);
}
};
} // namespace Catch
// Separate std::chrono::duration specialization
#if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
#include <ctime>
#include <ratio>
#include <chrono>
namespace Catch {
template <class Ratio>
struct ratio_string {
static std::string symbol();
};
template <class Ratio>
std::string ratio_string<Ratio>::symbol() {
Catch::ReusableStringStream rss;
rss << '[' << Ratio::num << '/'
<< Ratio::den << ']';
return rss.str();
}
template <>
struct ratio_string<std::atto> {
static std::string symbol();
};
template <>
struct ratio_string<std::femto> {
static std::string symbol();
};
template <>
struct ratio_string<std::pico> {
static std::string symbol();
};
template <>
struct ratio_string<std::nano> {
static std::string symbol();
};
template <>
struct ratio_string<std::micro> {
static std::string symbol();
};
template <>
struct ratio_string<std::milli> {
static std::string symbol();
};
////////////
// std::chrono::duration specializations
template<typename Value, typename Ratio>
struct StringMaker<std::chrono::duration<Value, Ratio>> {
static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
ReusableStringStream rss;
rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
return rss.str();
}
};
template<typename Value>
struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
ReusableStringStream rss;
rss << duration.count() << " s";
return rss.str();
}
};
template<typename Value>
struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
ReusableStringStream rss;
rss << duration.count() << " m";
return rss.str();
}
};
template<typename Value>
struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
ReusableStringStream rss;
rss << duration.count() << " h";
return rss.str();
}
};
////////////
// std::chrono::time_point specialization
// Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
template<typename Clock, typename Duration>
struct StringMaker<std::chrono::time_point<Clock, Duration>> {
static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
}
};
// std::chrono::time_point<system_clock> specialization
template<typename Duration>
struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
auto converted = std::chrono::system_clock::to_time_t(time_point);
#ifdef _MSC_VER
std::tm timeInfo = {};
gmtime_s(&timeInfo, &converted);
#else
std::tm* timeInfo = std::gmtime(&converted);
#endif
auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
char timeStamp[timeStampSize];
const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
#ifdef _MSC_VER
std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
#else
std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
#endif
return std::string(timeStamp);
}
};
}
#endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
#ifdef _MSC_VER
#pragma warning(pop)
#endif
// end catch_tostring.h
#include <iosfwd>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
#pragma warning(disable:4018) // more "signed/unsigned mismatch"
#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
#pragma warning(disable:4180) // qualifier applied to function type has no meaning
#pragma warning(disable:4800) // Forcing result to true or false
#endif
namespace Catch {
struct ITransientExpression {
auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
auto getResult() const -> bool { return m_result; }
virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
ITransientExpression( bool isBinaryExpression, bool result )
: m_isBinaryExpression( isBinaryExpression ),
m_result( result )
{}
// We don't actually need a virtual destructor, but many static analysers
// complain if it's not here :-(
virtual ~ITransientExpression();
bool m_isBinaryExpression;
bool m_result;
};
void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
template<typename LhsT, typename RhsT>
class BinaryExpr : public ITransientExpression {
LhsT m_lhs;
StringRef m_op;
RhsT m_rhs;
void streamReconstructedExpression( std::ostream &os ) const override {
formatReconstructedExpression
( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
}
public:
BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
: ITransientExpression{ true, comparisonResult },
m_lhs( lhs ),
m_op( op ),
m_rhs( rhs )
{}
template<typename T>
auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename T>
auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<T>::value,
"chained comparisons are not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
};
template<typename LhsT>
class UnaryExpr : public ITransientExpression {
LhsT m_lhs;
void streamReconstructedExpression( std::ostream &os ) const override {
os << Catch::Detail::stringify( m_lhs );
}
public:
explicit UnaryExpr( LhsT lhs )
: ITransientExpression{ false, static_cast<bool>(lhs) },
m_lhs( lhs )
{}
};
// Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
template<typename LhsT, typename RhsT>
auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
template<typename T>
auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
template<typename T>
auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
template<typename T>
auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
template<typename T>
auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
template<typename LhsT, typename RhsT>
auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
template<typename T>
auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
template<typename T>
auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
template<typename T>
auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
template<typename T>
auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
template<typename LhsT>
class ExprLhs {
LhsT m_lhs;
public:
explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
template<typename RhsT>
auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { compareEqual( m_lhs, rhs ), m_lhs, "==", rhs };
}
auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
return { m_lhs == rhs, m_lhs, "==", rhs };
}
template<typename RhsT>
auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs };
}
auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
return { m_lhs != rhs, m_lhs, "!=", rhs };
}
template<typename RhsT>
auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { static_cast<bool>(m_lhs > rhs), m_lhs, ">", rhs };
}
template<typename RhsT>
auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { static_cast<bool>(m_lhs < rhs), m_lhs, "<", rhs };
}
template<typename RhsT>
auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">=", rhs };
}
template<typename RhsT>
auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<=", rhs };
}
template<typename RhsT>
auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<RhsT>::value,
"operator&& is not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
template<typename RhsT>
auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
static_assert(always_false<RhsT>::value,
"operator|| is not supported inside assertions, "
"wrap the expression inside parentheses, or decompose it");
}
auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
return UnaryExpr<LhsT>{ m_lhs };
}
};
void handleExpression( ITransientExpression const& expr );
template<typename T>
void handleExpression( ExprLhs<T> const& expr ) {
handleExpression( expr.makeUnaryExpr() );
}
struct Decomposer {
template<typename T>
auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
return ExprLhs<T const&>{ lhs };
}
auto operator <=( bool value ) -> ExprLhs<bool> {
return ExprLhs<bool>{ value };
}
};
} // end namespace Catch
#ifdef _MSC_VER
#pragma warning(pop)
#endif
// end catch_decomposer.h
// start catch_interfaces_capture.h
#include <string>
namespace Catch {
class AssertionResult;
struct AssertionInfo;
struct SectionInfo;
struct SectionEndInfo;
struct MessageInfo;
struct MessageBuilder;
struct Counts;
struct BenchmarkInfo;
struct BenchmarkStats;
struct AssertionReaction;
struct SourceLineInfo;
struct ITransientExpression;
struct IGeneratorTracker;
struct IResultCapture {
virtual ~IResultCapture();
virtual bool sectionStarted( SectionInfo const& sectionInfo,
Counts& assertions ) = 0;
virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
virtual auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
virtual void benchmarkEnded( BenchmarkStats const& stats ) = 0;
virtual void pushScopedMessage( MessageInfo const& message ) = 0;
virtual void popScopedMessage( MessageInfo const& message ) = 0;
virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
virtual void handleFatalErrorCondition( StringRef message ) = 0;
virtual void handleExpr
( AssertionInfo const& info,
ITransientExpression const& expr,
AssertionReaction& reaction ) = 0;
virtual void handleMessage
( AssertionInfo const& info,
ResultWas::OfType resultType,
StringRef const& message,
AssertionReaction& reaction ) = 0;
virtual void handleUnexpectedExceptionNotThrown
( AssertionInfo const& info,
AssertionReaction& reaction ) = 0;
virtual void handleUnexpectedInflightException
( AssertionInfo const& info,
std::string const& message,
AssertionReaction& reaction ) = 0;
virtual void handleIncomplete
( AssertionInfo const& info ) = 0;
virtual void handleNonExpr
( AssertionInfo const &info,
ResultWas::OfType resultType,
AssertionReaction &reaction ) = 0;
virtual bool lastAssertionPassed() = 0;
virtual void assertionPassed() = 0;
// Deprecated, do not use:
virtual std::string getCurrentTestName() const = 0;
virtual const AssertionResult* getLastResult() const = 0;
virtual void exceptionEarlyReported() = 0;
};
IResultCapture& getResultCapture();
}
// end catch_interfaces_capture.h
namespace Catch {
struct TestFailureException{};
struct AssertionResultData;
struct IResultCapture;
class RunContext;
class LazyExpression {
friend class AssertionHandler;
friend struct AssertionStats;
friend class RunContext;
ITransientExpression const* m_transientExpression = nullptr;
bool m_isNegated;
public:
LazyExpression( bool isNegated );
LazyExpression( LazyExpression const& other );
LazyExpression& operator = ( LazyExpression const& ) = delete;
explicit operator bool() const;
friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
};
struct AssertionReaction {
bool shouldDebugBreak = false;
bool shouldThrow = false;
};
class AssertionHandler {
AssertionInfo m_assertionInfo;
AssertionReaction m_reaction;
bool m_completed = false;
IResultCapture& m_resultCapture;
public:
AssertionHandler
( StringRef const& macroName,
SourceLineInfo const& lineInfo,
StringRef capturedExpression,
ResultDisposition::Flags resultDisposition );
~AssertionHandler() {
if ( !m_completed ) {
m_resultCapture.handleIncomplete( m_assertionInfo );
}
}
template<typename T>
void handleExpr( ExprLhs<T> const& expr ) {
handleExpr( expr.makeUnaryExpr() );
}
void handleExpr( ITransientExpression const& expr );
void handleMessage(ResultWas::OfType resultType, StringRef const& message);
void handleExceptionThrownAsExpected();
void handleUnexpectedExceptionNotThrown();
void handleExceptionNotThrownAsExpected();
void handleThrowingCallSkipped();
void handleUnexpectedInflightException();
void complete();
void setCompleted();
// query
auto allowThrows() const -> bool;
};
void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
} // namespace Catch
// end catch_assertionhandler.h
// start catch_message.h
#include <string>
#include <vector>
namespace Catch {
struct MessageInfo {
MessageInfo( StringRef const& _macroName,
SourceLineInfo const& _lineInfo,
ResultWas::OfType _type );
StringRef macroName;
std::string message;
SourceLineInfo lineInfo;
ResultWas::OfType type;
unsigned int sequence;
bool operator == ( MessageInfo const& other ) const;
bool operator < ( MessageInfo const& other ) const;
private:
static unsigned int globalCount;
};
struct MessageStream {
template<typename T>
MessageStream& operator << ( T const& value ) {
m_stream << value;
return *this;
}
ReusableStringStream m_stream;
};
struct MessageBuilder : MessageStream {
MessageBuilder( StringRef const& macroName,
SourceLineInfo const& lineInfo,
ResultWas::OfType type );
template<typename T>
MessageBuilder& operator << ( T const& value ) {
m_stream << value;
return *this;
}
MessageInfo m_info;
};
class ScopedMessage {
public:
explicit ScopedMessage( MessageBuilder const& builder );
ScopedMessage( ScopedMessage& duplicate ) = delete;
ScopedMessage( ScopedMessage&& old );
~ScopedMessage();
MessageInfo m_info;
bool m_moved;
};
class Capturer {
std::vector<MessageInfo> m_messages;
IResultCapture& m_resultCapture = getResultCapture();
size_t m_captured = 0;
public:
Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
~Capturer();
void captureValue( size_t index, std::string const& value );
template<typename T>
void captureValues( size_t index, T const& value ) {
captureValue( index, Catch::Detail::stringify( value ) );
}
template<typename T, typename... Ts>
void captureValues( size_t index, T const& value, Ts const&... values ) {
captureValue( index, Catch::Detail::stringify(value) );
captureValues( index+1, values... );
}
};
} // end namespace Catch
// end catch_message.h
#if !defined(CATCH_CONFIG_DISABLE)
#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
#define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
#else
#define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
#endif
#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
///////////////////////////////////////////////////////////////////////////////
// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
// macros.
#define INTERNAL_CATCH_TRY
#define INTERNAL_CATCH_CATCH( capturer )
#else // CATCH_CONFIG_FAST_COMPILE
#define INTERNAL_CATCH_TRY try
#define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
#endif
#define INTERNAL_CATCH_REACT( handler ) handler.complete();
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
INTERNAL_CATCH_TRY { \
CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
// The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
if( Catch::getResultCapture().lastAssertionPassed() )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
if( !Catch::getResultCapture().lastAssertionPassed() )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
try { \
static_cast<void>(__VA_ARGS__); \
catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
} \
catch( ... ) { \
catchAssertionHandler.handleUnexpectedInflightException(); \
} \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
if( catchAssertionHandler.allowThrows() ) \
try { \
static_cast<void>(__VA_ARGS__); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} \
catch( ... ) { \
catchAssertionHandler.handleExceptionThrownAsExpected(); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
if( catchAssertionHandler.allowThrows() ) \
try { \
static_cast<void>(expr); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} \
catch( exceptionType const& ) { \
catchAssertionHandler.handleExceptionThrownAsExpected(); \
} \
catch( ... ) { \
catchAssertionHandler.handleUnexpectedInflightException(); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
auto varName = Catch::Capturer( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
varName.captureValues( 0, __VA_ARGS__ )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO( macroName, log ) \
Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
///////////////////////////////////////////////////////////////////////////////
// Although this is matcher-based, it can be used with just a string
#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
if( catchAssertionHandler.allowThrows() ) \
try { \
static_cast<void>(__VA_ARGS__); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} \
catch( ... ) { \
Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
#endif // CATCH_CONFIG_DISABLE
// end catch_capture.hpp
// start catch_section.h
// start catch_section_info.h
// start catch_totals.h
#include <cstddef>
namespace Catch {
struct Counts {
Counts operator - ( Counts const& other ) const;
Counts& operator += ( Counts const& other );
std::size_t total() const;
bool allPassed() const;
bool allOk() const;
std::size_t passed = 0;
std::size_t failed = 0;
std::size_t failedButOk = 0;
};
struct Totals {
Totals operator - ( Totals const& other ) const;
Totals& operator += ( Totals const& other );
Totals delta( Totals const& prevTotals ) const;
int error = 0;
Counts assertions;
Counts testCases;
};
}
// end catch_totals.h
#include <string>
namespace Catch {
struct SectionInfo {
SectionInfo
( SourceLineInfo const& _lineInfo,
std::string const& _name );
// Deprecated
SectionInfo
( SourceLineInfo const& _lineInfo,
std::string const& _name,
std::string const& ) : SectionInfo( _lineInfo, _name ) {}
std::string name;
std::string description; // !Deprecated: this will always be empty
SourceLineInfo lineInfo;
};
struct SectionEndInfo {
SectionInfo sectionInfo;
Counts prevAssertions;
double durationInSeconds;
};
} // end namespace Catch
// end catch_section_info.h
// start catch_timer.h
#include <cstdint>
namespace Catch {
auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
auto getEstimatedClockResolution() -> uint64_t;
class Timer {
uint64_t m_nanoseconds = 0;
public:
void start();
auto getElapsedNanoseconds() const -> uint64_t;
auto getElapsedMicroseconds() const -> uint64_t;
auto getElapsedMilliseconds() const -> unsigned int;
auto getElapsedSeconds() const -> double;
};
} // namespace Catch
// end catch_timer.h
#include <string>
namespace Catch {
class Section : NonCopyable {
public:
Section( SectionInfo const& info );
~Section();
// This indicates whether the section should be executed or not
explicit operator bool() const;
private:
SectionInfo m_info;
std::string m_name;
Counts m_assertions;
bool m_sectionIncluded;
Timer m_timer;
};
} // end namespace Catch
#define INTERNAL_CATCH_SECTION( ... ) \
CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
// end catch_section.h
// start catch_benchmark.h
#include <cstdint>
#include <string>
namespace Catch {
class BenchmarkLooper {
std::string m_name;
std::size_t m_count = 0;
std::size_t m_iterationsToRun = 1;
uint64_t m_resolution;
Timer m_timer;
static auto getResolution() -> uint64_t;
public:
// Keep most of this inline as it's on the code path that is being timed
BenchmarkLooper( StringRef name )
: m_name( name ),
m_resolution( getResolution() )
{
reportStart();
m_timer.start();
}
explicit operator bool() {
if( m_count < m_iterationsToRun )
return true;
return needsMoreIterations();
}
void increment() {
++m_count;
}
void reportStart();
auto needsMoreIterations() -> bool;
};
} // end namespace Catch
#define BENCHMARK( name ) \
for( Catch::BenchmarkLooper looper( name ); looper; looper.increment() )
// end catch_benchmark.h
// start catch_interfaces_exception.h
// start catch_interfaces_registry_hub.h
#include <string>
#include <memory>
namespace Catch {
class TestCase;
struct ITestCaseRegistry;
struct IExceptionTranslatorRegistry;
struct IExceptionTranslator;
struct IReporterRegistry;
struct IReporterFactory;
struct ITagAliasRegistry;
class StartupExceptionRegistry;
using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
struct IRegistryHub {
virtual ~IRegistryHub();
virtual IReporterRegistry const& getReporterRegistry() const = 0;
virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
};
struct IMutableRegistryHub {
virtual ~IMutableRegistryHub();
virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
virtual void registerTest( TestCase const& testInfo ) = 0;
virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
virtual void registerStartupException() noexcept = 0;
};
IRegistryHub const& getRegistryHub();
IMutableRegistryHub& getMutableRegistryHub();
void cleanUp();
std::string translateActiveException();
}
// end catch_interfaces_registry_hub.h
#if defined(CATCH_CONFIG_DISABLE)
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
static std::string translatorName( signature )
#endif
#include <exception>
#include <string>
#include <vector>
namespace Catch {
using exceptionTranslateFunction = std::string(*)();
struct IExceptionTranslator;
using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
struct IExceptionTranslator {
virtual ~IExceptionTranslator();
virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
};
struct IExceptionTranslatorRegistry {
virtual ~IExceptionTranslatorRegistry();
virtual std::string translateActiveException() const = 0;
};
class ExceptionTranslatorRegistrar {
template<typename T>
class ExceptionTranslator : public IExceptionTranslator {
public:
ExceptionTranslator( std::string(*translateFunction)( T& ) )
: m_translateFunction( translateFunction )
{}
std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
try {
if( it == itEnd )
std::rethrow_exception(std::current_exception());
else
return (*it)->translate( it+1, itEnd );
}
catch( T& ex ) {
return m_translateFunction( ex );
}
}
protected:
std::string(*m_translateFunction)( T& );
};
public:
template<typename T>
ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
getMutableRegistryHub().registerTranslator
( new ExceptionTranslator<T>( translateFunction ) );
}
};
}
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
static std::string translatorName( signature ); \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
static std::string translatorName( signature )
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
// end catch_interfaces_exception.h
// start catch_approx.h
#include <type_traits>
namespace Catch {
namespace Detail {
class Approx {
private:
bool equalityComparisonImpl(double other) const;
// Validates the new margin (margin >= 0)
// out-of-line to avoid including stdexcept in the header
void setMargin(double margin);
// Validates the new epsilon (0 < epsilon < 1)
// out-of-line to avoid including stdexcept in the header
void setEpsilon(double epsilon);
public:
explicit Approx ( double value );
static Approx custom();
Approx operator-() const;
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx operator()( T const& value ) {
Approx approx( static_cast<double>(value) );
approx.m_epsilon = m_epsilon;
approx.m_margin = m_margin;
approx.m_scale = m_scale;
return approx;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
explicit Approx( T const& value ): Approx(static_cast<double>(value))
{}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator == ( const T& lhs, Approx const& rhs ) {
auto lhs_v = static_cast<double>(lhs);
return rhs.equalityComparisonImpl(lhs_v);
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator == ( Approx const& lhs, const T& rhs ) {
return operator==( rhs, lhs );
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator != ( T const& lhs, Approx const& rhs ) {
return !operator==( lhs, rhs );
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator != ( Approx const& lhs, T const& rhs ) {
return !operator==( rhs, lhs );
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator <= ( T const& lhs, Approx const& rhs ) {
return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator <= ( Approx const& lhs, T const& rhs ) {
return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator >= ( T const& lhs, Approx const& rhs ) {
return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
friend bool operator >= ( Approx const& lhs, T const& rhs ) {
return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx& epsilon( T const& newEpsilon ) {
double epsilonAsDouble = static_cast<double>(newEpsilon);
setEpsilon(epsilonAsDouble);
return *this;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx& margin( T const& newMargin ) {
double marginAsDouble = static_cast<double>(newMargin);
setMargin(marginAsDouble);
return *this;
}
template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
Approx& scale( T const& newScale ) {
m_scale = static_cast<double>(newScale);
return *this;
}
std::string toString() const;
private:
double m_epsilon;
double m_margin;
double m_scale;
double m_value;
};
} // end namespace Detail
namespace literals {
Detail::Approx operator "" _a(long double val);
Detail::Approx operator "" _a(unsigned long long val);
} // end namespace literals
template<>
struct StringMaker<Catch::Detail::Approx> {
static std::string convert(Catch::Detail::Approx const& value);
};
} // end namespace Catch
// end catch_approx.h
// start catch_string_manip.h
#include <string>
#include <iosfwd>
namespace Catch {
bool startsWith( std::string const& s, std::string const& prefix );
bool startsWith( std::string const& s, char prefix );
bool endsWith( std::string const& s, std::string const& suffix );
bool endsWith( std::string const& s, char suffix );
bool contains( std::string const& s, std::string const& infix );
void toLowerInPlace( std::string& s );
std::string toLower( std::string const& s );
std::string trim( std::string const& str );
bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
struct pluralise {
pluralise( std::size_t count, std::string const& label );
friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
std::size_t m_count;
std::string m_label;
};
}
// end catch_string_manip.h
#ifndef CATCH_CONFIG_DISABLE_MATCHERS
// start catch_capture_matchers.h
// start catch_matchers.h
#include <string>
#include <vector>
namespace Catch {
namespace Matchers {
namespace Impl {
template<typename ArgT> struct MatchAllOf;
template<typename ArgT> struct MatchAnyOf;
template<typename ArgT> struct MatchNotOf;
class MatcherUntypedBase {
public:
MatcherUntypedBase() = default;
MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
std::string toString() const;
protected:
virtual ~MatcherUntypedBase();
virtual std::string describe() const = 0;
mutable std::string m_cachedToString;
};
#ifdef __clang__
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wnon-virtual-dtor"
#endif
template<typename ObjectT>
struct MatcherMethod {
virtual bool match( ObjectT const& arg ) const = 0;
};
#ifdef __clang__
# pragma clang diagnostic pop
#endif
template<typename T>
struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {
MatchAllOf<T> operator && ( MatcherBase const& other ) const;
MatchAnyOf<T> operator || ( MatcherBase const& other ) const;
MatchNotOf<T> operator ! () const;
};
template<typename ArgT>
struct MatchAllOf : MatcherBase<ArgT> {
bool match( ArgT const& arg ) const override {
for( auto matcher : m_matchers ) {
if (!matcher->match(arg))
return false;
}
return true;
}
std::string describe() const override {
std::string description;
description.reserve( 4 + m_matchers.size()*32 );
description += "( ";
bool first = true;
for( auto matcher : m_matchers ) {
if( first )
first = false;
else
description += " and ";
description += matcher->toString();
}
description += " )";
return description;
}
MatchAllOf<ArgT>& operator && ( MatcherBase<ArgT> const& other ) {
m_matchers.push_back( &other );
return *this;
}
std::vector<MatcherBase<ArgT> const*> m_matchers;
};
template<typename ArgT>
struct MatchAnyOf : MatcherBase<ArgT> {
bool match( ArgT const& arg ) const override {
for( auto matcher : m_matchers ) {
if (matcher->match(arg))
return true;
}
return false;
}
std::string describe() const override {
std::string description;
description.reserve( 4 + m_matchers.size()*32 );
description += "( ";
bool first = true;
for( auto matcher : m_matchers ) {
if( first )
first = false;
else
description += " or ";
description += matcher->toString();
}
description += " )";
return description;
}
MatchAnyOf<ArgT>& operator || ( MatcherBase<ArgT> const& other ) {
m_matchers.push_back( &other );
return *this;
}
std::vector<MatcherBase<ArgT> const*> m_matchers;
};
template<typename ArgT>
struct MatchNotOf : MatcherBase<ArgT> {
MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
bool match( ArgT const& arg ) const override {
return !m_underlyingMatcher.match( arg );
}
std::string describe() const override {
return "not " + m_underlyingMatcher.toString();
}
MatcherBase<ArgT> const& m_underlyingMatcher;
};
template<typename T>
MatchAllOf<T> MatcherBase<T>::operator && ( MatcherBase const& other ) const {
return MatchAllOf<T>() && *this && other;
}
template<typename T>
MatchAnyOf<T> MatcherBase<T>::operator || ( MatcherBase const& other ) const {
return MatchAnyOf<T>() || *this || other;
}
template<typename T>
MatchNotOf<T> MatcherBase<T>::operator ! () const {
return MatchNotOf<T>( *this );
}
} // namespace Impl
} // namespace Matchers
using namespace Matchers;
using Matchers::Impl::MatcherBase;
} // namespace Catch
// end catch_matchers.h
// start catch_matchers_floating.h
#include <type_traits>
#include <cmath>
namespace Catch {
namespace Matchers {
namespace Floating {
enum class FloatingPointKind : uint8_t;
struct WithinAbsMatcher : MatcherBase<double> {
WithinAbsMatcher(double target, double margin);
bool match(double const& matchee) const override;
std::string describe() const override;
private:
double m_target;
double m_margin;
};
struct WithinUlpsMatcher : MatcherBase<double> {
WithinUlpsMatcher(double target, int ulps, FloatingPointKind baseType);
bool match(double const& matchee) const override;
std::string describe() const override;
private:
double m_target;
int m_ulps;
FloatingPointKind m_type;
};
} // namespace Floating
// The following functions create the actual matcher objects.
// This allows the types to be inferred
Floating::WithinUlpsMatcher WithinULP(double target, int maxUlpDiff);
Floating::WithinUlpsMatcher WithinULP(float target, int maxUlpDiff);
Floating::WithinAbsMatcher WithinAbs(double target, double margin);
} // namespace Matchers
} // namespace Catch
// end catch_matchers_floating.h
// start catch_matchers_generic.hpp
#include <functional>
#include <string>
namespace Catch {
namespace Matchers {
namespace Generic {
namespace Detail {
std::string finalizeDescription(const std::string& desc);
}
template <typename T>
class PredicateMatcher : public MatcherBase<T> {
std::function<bool(T const&)> m_predicate;
std::string m_description;
public:
PredicateMatcher(std::function<bool(T const&)> const& elem, std::string const& descr)
:m_predicate(std::move(elem)),
m_description(Detail::finalizeDescription(descr))
{}
bool match( T const& item ) const override {
return m_predicate(item);
}
std::string describe() const override {
return m_description;
}
};
} // namespace Generic
// The following functions create the actual matcher objects.
// The user has to explicitly specify type to the function, because
// inferring std::function<bool(T const&)> is hard (but possible) and
// requires a lot of TMP.
template<typename T>
Generic::PredicateMatcher<T> Predicate(std::function<bool(T const&)> const& predicate, std::string const& description = "") {
return Generic::PredicateMatcher<T>(predicate, description);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_generic.hpp
// start catch_matchers_string.h
#include <string>
namespace Catch {
namespace Matchers {
namespace StdString {
struct CasedString
{
CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
std::string adjustString( std::string const& str ) const;
std::string caseSensitivitySuffix() const;
CaseSensitive::Choice m_caseSensitivity;
std::string m_str;
};
struct StringMatcherBase : MatcherBase<std::string> {
StringMatcherBase( std::string const& operation, CasedString const& comparator );
std::string describe() const override;
CasedString m_comparator;
std::string m_operation;
};
struct EqualsMatcher : StringMatcherBase {
EqualsMatcher( CasedString const& comparator );
bool match( std::string const& source ) const override;
};
struct ContainsMatcher : StringMatcherBase {
ContainsMatcher( CasedString const& comparator );
bool match( std::string const& source ) const override;
};
struct StartsWithMatcher : StringMatcherBase {
StartsWithMatcher( CasedString const& comparator );
bool match( std::string const& source ) const override;
};
struct EndsWithMatcher : StringMatcherBase {
EndsWithMatcher( CasedString const& comparator );
bool match( std::string const& source ) const override;
};
struct RegexMatcher : MatcherBase<std::string> {
RegexMatcher( std::string regex, CaseSensitive::Choice caseSensitivity );
bool match( std::string const& matchee ) const override;
std::string describe() const override;
private:
std::string m_regex;
CaseSensitive::Choice m_caseSensitivity;
};
} // namespace StdString
// The following functions create the actual matcher objects.
// This allows the types to be inferred
StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
StdString::RegexMatcher Matches( std::string const& regex, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
} // namespace Matchers
} // namespace Catch
// end catch_matchers_string.h
// start catch_matchers_vector.h
#include <algorithm>
namespace Catch {
namespace Matchers {
namespace Vector {
template<typename T>
struct ContainsElementMatcher : MatcherBase<std::vector<T>> {
ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
bool match(std::vector<T> const &v) const override {
for (auto const& el : v) {
if (el == m_comparator) {
return true;
}
}
return false;
}
std::string describe() const override {
return "Contains: " + ::Catch::Detail::stringify( m_comparator );
}
T const& m_comparator;
};
template<typename T>
struct ContainsMatcher : MatcherBase<std::vector<T>> {
ContainsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
bool match(std::vector<T> const &v) const override {
// !TBD: see note in EqualsMatcher
if (m_comparator.size() > v.size())
return false;
for (auto const& comparator : m_comparator) {
auto present = false;
for (const auto& el : v) {
if (el == comparator) {
present = true;
break;
}
}
if (!present) {
return false;
}
}
return true;
}
std::string describe() const override {
return "Contains: " + ::Catch::Detail::stringify( m_comparator );
}
std::vector<T> const& m_comparator;
};
template<typename T>
struct EqualsMatcher : MatcherBase<std::vector<T>> {
EqualsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
bool match(std::vector<T> const &v) const override {
// !TBD: This currently works if all elements can be compared using !=
// - a more general approach would be via a compare template that defaults
// to using !=. but could be specialised for, e.g. std::vector<T> etc
// - then just call that directly
if (m_comparator.size() != v.size())
return false;
for (std::size_t i = 0; i < v.size(); ++i)
if (m_comparator[i] != v[i])
return false;
return true;
}
std::string describe() const override {
return "Equals: " + ::Catch::Detail::stringify( m_comparator );
}
std::vector<T> const& m_comparator;
};
template<typename T>
struct ApproxMatcher : MatcherBase<std::vector<T>> {
ApproxMatcher(std::vector<T> const& comparator) : m_comparator( comparator ) {}
bool match(std::vector<T> const &v) const override {
if (m_comparator.size() != v.size())
return false;
for (std::size_t i = 0; i < v.size(); ++i)
if (m_comparator[i] != approx(v[i]))
return false;
return true;
}
std::string describe() const override {
return "is approx: " + ::Catch::Detail::stringify( m_comparator );
}
template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
ApproxMatcher& epsilon( T const& newEpsilon ) {
approx.epsilon(newEpsilon);
return *this;
}
template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
ApproxMatcher& margin( T const& newMargin ) {
approx.margin(newMargin);
return *this;
}
template <typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
ApproxMatcher& scale( T const& newScale ) {
approx.scale(newScale);
return *this;
}
std::vector<T> const& m_comparator;
mutable Catch::Detail::Approx approx = Catch::Detail::Approx::custom();
};
template<typename T>
struct UnorderedEqualsMatcher : MatcherBase<std::vector<T>> {
UnorderedEqualsMatcher(std::vector<T> const& target) : m_target(target) {}
bool match(std::vector<T> const& vec) const override {
// Note: This is a reimplementation of std::is_permutation,
// because I don't want to include <algorithm> inside the common path
if (m_target.size() != vec.size()) {
return false;
}
return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
}
std::string describe() const override {
return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
}
private:
std::vector<T> const& m_target;
};
} // namespace Vector
// The following functions create the actual matcher objects.
// This allows the types to be inferred
template<typename T>
Vector::ContainsMatcher<T> Contains( std::vector<T> const& comparator ) {
return Vector::ContainsMatcher<T>( comparator );
}
template<typename T>
Vector::ContainsElementMatcher<T> VectorContains( T const& comparator ) {
return Vector::ContainsElementMatcher<T>( comparator );
}
template<typename T>
Vector::EqualsMatcher<T> Equals( std::vector<T> const& comparator ) {
return Vector::EqualsMatcher<T>( comparator );
}
template<typename T>
Vector::ApproxMatcher<T> Approx( std::vector<T> const& comparator ) {
return Vector::ApproxMatcher<T>( comparator );
}
template<typename T>
Vector::UnorderedEqualsMatcher<T> UnorderedEquals(std::vector<T> const& target) {
return Vector::UnorderedEqualsMatcher<T>(target);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_vector.h
namespace Catch {
template<typename ArgT, typename MatcherT>
class MatchExpr : public ITransientExpression {
ArgT const& m_arg;
MatcherT m_matcher;
StringRef m_matcherString;
public:
MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString )
: ITransientExpression{ true, matcher.match( arg ) },
m_arg( arg ),
m_matcher( matcher ),
m_matcherString( matcherString )
{}
void streamReconstructedExpression( std::ostream &os ) const override {
auto matcherAsString = m_matcher.toString();
os << Catch::Detail::stringify( m_arg ) << ' ';
if( matcherAsString == Detail::unprintableString )
os << m_matcherString;
else
os << matcherAsString;
}
};
using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString );
template<typename ArgT, typename MatcherT>
auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef const& matcherString ) -> MatchExpr<ArgT, MatcherT> {
return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
}
} // namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
INTERNAL_CATCH_TRY { \
catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
do { \
Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
if( catchAssertionHandler.allowThrows() ) \
try { \
static_cast<void>(__VA_ARGS__ ); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} \
catch( exceptionType const& ex ) { \
catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
} \
catch( ... ) { \
catchAssertionHandler.handleUnexpectedInflightException(); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( false )
// end catch_capture_matchers.h
#endif
// start catch_generators.hpp
// start catch_interfaces_generatortracker.h
#include <memory>
namespace Catch {
namespace Generators {
class GeneratorUntypedBase {
public:
GeneratorUntypedBase() = default;
virtual ~GeneratorUntypedBase();
// Attempts to move the generator to the next element
//
// Returns true iff the move succeeded (and a valid element
// can be retrieved).
virtual bool next() = 0;
};
using GeneratorBasePtr = std::unique_ptr<GeneratorUntypedBase>;
} // namespace Generators
struct IGeneratorTracker {
virtual ~IGeneratorTracker();
virtual auto hasGenerator() const -> bool = 0;
virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
};
} // namespace Catch
// end catch_interfaces_generatortracker.h
// start catch_enforce.h
#include <stdexcept>
namespace Catch {
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
template <typename Ex>
[[noreturn]]
void throw_exception(Ex const& e) {
throw e;
}
#else // ^^ Exceptions are enabled // Exceptions are disabled vv
[[noreturn]]
void throw_exception(std::exception const& e);
#endif
} // namespace Catch;
#define CATCH_PREPARE_EXCEPTION( type, msg ) \
type( ( Catch::ReusableStringStream() << msg ).str() )
#define CATCH_INTERNAL_ERROR( msg ) \
Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::logic_error, CATCH_INTERNAL_LINEINFO << ": Internal Catch error: " << msg))
#define CATCH_ERROR( msg ) \
Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::domain_error, msg ))
#define CATCH_RUNTIME_ERROR( msg ) \
Catch::throw_exception(CATCH_PREPARE_EXCEPTION( std::runtime_error, msg ))
#define CATCH_ENFORCE( condition, msg ) \
do{ if( !(condition) ) CATCH_ERROR( msg ); } while(false)
// end catch_enforce.h
#include <memory>
#include <vector>
#include <cassert>
#include <utility>
#include <exception>
namespace Catch {
class GeneratorException : public std::exception {
const char* const m_msg = "";
public:
GeneratorException(const char* msg):
m_msg(msg)
{}
const char* what() const noexcept override final;
};
namespace Generators {
// !TBD move this into its own location?
namespace pf{
template<typename T, typename... Args>
std::unique_ptr<T> make_unique( Args&&... args ) {
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
}
template<typename T>
struct IGenerator : GeneratorUntypedBase {
virtual ~IGenerator() = default;
// Returns the current element of the generator
//
// \Precondition The generator is either freshly constructed,
// or the last call to `next()` returned true
virtual T const& get() const = 0;
using type = T;
};
template<typename T>
class SingleValueGenerator final : public IGenerator<T> {
T m_value;
public:
SingleValueGenerator(T const& value) : m_value( value ) {}
SingleValueGenerator(T&& value) : m_value(std::move(value)) {}
T const& get() const override {
return m_value;
}
bool next() override {
return false;
}
};
template<typename T>
class FixedValuesGenerator final : public IGenerator<T> {
std::vector<T> m_values;
size_t m_idx = 0;
public:
FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
T const& get() const override {
return m_values[m_idx];
}
bool next() override {
++m_idx;
return m_idx < m_values.size();
}
};
template <typename T>
class GeneratorWrapper final {
std::unique_ptr<IGenerator<T>> m_generator;
public:
GeneratorWrapper(std::unique_ptr<IGenerator<T>> generator):
m_generator(std::move(generator))
{}
T const& get() const {
return m_generator->get();
}
bool next() {
return m_generator->next();
}
};
template <typename T>
GeneratorWrapper<T> value(T&& value) {
return GeneratorWrapper<T>(pf::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
}
template <typename T>
GeneratorWrapper<T> values(std::initializer_list<T> values) {
return GeneratorWrapper<T>(pf::make_unique<FixedValuesGenerator<T>>(values));
}
template<typename T>
class Generators : public IGenerator<T> {
std::vector<GeneratorWrapper<T>> m_generators;
size_t m_current = 0;
void populate(GeneratorWrapper<T>&& generator) {
m_generators.emplace_back(std::move(generator));
}
void populate(T&& val) {
m_generators.emplace_back(value(std::move(val)));
}
template<typename U>
void populate(U&& val) {
populate(T(std::move(val)));
}
template<typename U, typename... Gs>
void populate(U&& valueOrGenerator, Gs... moreGenerators) {
populate(std::forward<U>(valueOrGenerator));
populate(std::forward<Gs>(moreGenerators)...);
}
public:
template <typename... Gs>
Generators(Gs... moreGenerators) {
m_generators.reserve(sizeof...(Gs));
populate(std::forward<Gs>(moreGenerators)...);
}
T const& get() const override {
return m_generators[m_current].get();
}
bool next() override {
if (m_current >= m_generators.size()) {
return false;
}
const bool current_status = m_generators[m_current].next();
if (!current_status) {
++m_current;
}
return m_current < m_generators.size();
}
};
template<typename... Ts>
GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<typename std::decay<Ts>::type...>> tuples ) {
return values<std::tuple<Ts...>>( tuples );
}
// Tag type to signal that a generator sequence should convert arguments to a specific type
template <typename T>
struct as {};
template<typename T, typename... Gs>
auto makeGenerators( GeneratorWrapper<T>&& generator, Gs... moreGenerators ) -> Generators<T> {
return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
}
template<typename T>
auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
return Generators<T>(std::move(generator));
}
template<typename T, typename... Gs>
auto makeGenerators( T&& val, Gs... moreGenerators ) -> Generators<T> {
return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
}
template<typename T, typename U, typename... Gs>
auto makeGenerators( as<T>, U&& val, Gs... moreGenerators ) -> Generators<T> {
return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
}
auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
template<typename L>
// Note: The type after -> is weird, because VS2015 cannot parse
// the expression used in the typedef inside, when it is in
// return type. Yeah.
auto generate( SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
using UnderlyingType = typename decltype(generatorExpression())::type;
IGeneratorTracker& tracker = acquireGeneratorTracker( lineInfo );
if (!tracker.hasGenerator()) {
tracker.setGenerator(pf::make_unique<Generators<UnderlyingType>>(generatorExpression()));
}
auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
return generator.get();
}
} // namespace Generators
} // namespace Catch
#define GENERATE( ... ) \
Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } )
#define GENERATE_COPY( ... ) \
Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } )
#define GENERATE_REF( ... ) \
Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, [&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } )
// end catch_generators.hpp
// start catch_generators_generic.hpp
namespace Catch {
namespace Generators {
template <typename T>
class TakeGenerator : public IGenerator<T> {
GeneratorWrapper<T> m_generator;
size_t m_returned = 0;
size_t m_target;
public:
TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
m_generator(std::move(generator)),
m_target(target)
{
assert(target != 0 && "Empty generators are not allowed");
}
T const& get() const override {
return m_generator.get();
}
bool next() override {
++m_returned;
if (m_returned >= m_target) {
return false;
}
const auto success = m_generator.next();
// If the underlying generator does not contain enough values
// then we cut short as well
if (!success) {
m_returned = m_target;
}
return success;
}
};
template <typename T>
GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
return GeneratorWrapper<T>(pf::make_unique<TakeGenerator<T>>(target, std::move(generator)));
}
template <typename T, typename Predicate>
class FilterGenerator : public IGenerator<T> {
GeneratorWrapper<T> m_generator;
Predicate m_predicate;
public:
template <typename P = Predicate>
FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
m_generator(std::move(generator)),
m_predicate(std::forward<P>(pred))
{
if (!m_predicate(m_generator.get())) {
// It might happen that there are no values that pass the
// filter. In that case we throw an exception.
auto has_initial_value = next();
if (!has_initial_value) {
Catch::throw_exception(GeneratorException("No valid value found in filtered generator"));
}
}
}
T const& get() const override {
return m_generator.get();
}
bool next() override {
bool success = m_generator.next();
if (!success) {
return false;
}
while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
return success;
}
};
template <typename T, typename Predicate>
GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
return GeneratorWrapper<T>(std::unique_ptr<IGenerator<T>>(pf::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator))));
}
template <typename T>
class RepeatGenerator : public IGenerator<T> {
GeneratorWrapper<T> m_generator;
mutable std::vector<T> m_returned;
size_t m_target_repeats;
size_t m_current_repeat = 0;
size_t m_repeat_index = 0;
public:
RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
m_generator(std::move(generator)),
m_target_repeats(repeats)
{
assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
}
T const& get() const override {
if (m_current_repeat == 0) {
m_returned.push_back(m_generator.get());
return m_returned.back();
}
return m_returned[m_repeat_index];
}
bool next() override {
// There are 2 basic cases:
// 1) We are still reading the generator
// 2) We are reading our own cache
// In the first case, we need to poke the underlying generator.
// If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
if (m_current_repeat == 0) {
const auto success = m_generator.next();
if (!success) {
++m_current_repeat;
}
return m_current_repeat < m_target_repeats;
}
// In the second case, we need to move indices forward and check that we haven't run up against the end
++m_repeat_index;
if (m_repeat_index == m_returned.size()) {
m_repeat_index = 0;
++m_current_repeat;
}
return m_current_repeat < m_target_repeats;
}
};
template <typename T>
GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
return GeneratorWrapper<T>(pf::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
}
template <typename T, typename U, typename Func>
class MapGenerator : public IGenerator<T> {
// TBD: provide static assert for mapping function, for friendly error message
GeneratorWrapper<U> m_generator;
Func m_function;
// To avoid returning dangling reference, we have to save the values
T m_cache;
public:
template <typename F2 = Func>
MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
m_generator(std::move(generator)),
m_function(std::forward<F2>(function)),
m_cache(m_function(m_generator.get()))
{}
T const& get() const override {
return m_cache;
}
bool next() override {
const auto success = m_generator.next();
if (success) {
m_cache = m_function(m_generator.get());
}
return success;
}
};
#if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
// std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
// replaced with std::invoke_result here. Also *_t format is preferred over
// typename *::type format.
template <typename Func, typename U>
using MapFunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U>>>;
#else
template <typename Func, typename U>
using MapFunctionReturnType = typename std::remove_reference<typename std::remove_cv<typename std::result_of<Func(U)>::type>::type>::type;
#endif
template <typename Func, typename U, typename T = MapFunctionReturnType<Func, U>>
GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
return GeneratorWrapper<T>(
pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
);
}
template <typename T, typename U, typename Func>
GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
return GeneratorWrapper<T>(
pf::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
);
}
template <typename T>
class ChunkGenerator final : public IGenerator<std::vector<T>> {
std::vector<T> m_chunk;
size_t m_chunk_size;
GeneratorWrapper<T> m_generator;
bool m_used_up = false;
public:
ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
m_chunk_size(size), m_generator(std::move(generator))
{
m_chunk.reserve(m_chunk_size);
m_chunk.push_back(m_generator.get());
for (size_t i = 1; i < m_chunk_size; ++i) {
if (!m_generator.next()) {
Catch::throw_exception(GeneratorException("Not enough values to initialize the first chunk"));
}
m_chunk.push_back(m_generator.get());
}
}
std::vector<T> const& get() const override {
return m_chunk;
}
bool next() override {
m_chunk.clear();
for (size_t idx = 0; idx < m_chunk_size; ++idx) {
if (!m_generator.next()) {
return false;
}
m_chunk.push_back(m_generator.get());
}
return true;
}
};
template <typename T>
GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
return GeneratorWrapper<std::vector<T>>(
pf::make_unique<ChunkGenerator<T>>(size, std::move(generator))
);
}
} // namespace Generators
} // namespace Catch
// end catch_generators_generic.hpp
// start catch_generators_specific.hpp
// start catch_context.h
#include <memory>
namespace Catch {
struct IResultCapture;
struct IRunner;
struct IConfig;
struct IMutableContext;
using IConfigPtr = std::shared_ptr<IConfig const>;
struct IContext
{
virtual ~IContext();
virtual IResultCapture* getResultCapture() = 0;
virtual IRunner* getRunner() = 0;
virtual IConfigPtr const& getConfig() const = 0;
};
struct IMutableContext : IContext
{
virtual ~IMutableContext();
virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
virtual void setRunner( IRunner* runner ) = 0;
virtual void setConfig( IConfigPtr const& config ) = 0;
private:
static IMutableContext *currentContext;
friend IMutableContext& getCurrentMutableContext();
friend void cleanUpContext();
static void createContext();
};
inline IMutableContext& getCurrentMutableContext()
{
if( !IMutableContext::currentContext )
IMutableContext::createContext();
return *IMutableContext::currentContext;
}
inline IContext& getCurrentContext()
{
return getCurrentMutableContext();
}
void cleanUpContext();
}
// end catch_context.h
// start catch_interfaces_config.h
#include <iosfwd>
#include <string>
#include <vector>
#include <memory>
namespace Catch {
enum class Verbosity {
Quiet = 0,
Normal,
High
};
struct WarnAbout { enum What {
Nothing = 0x00,
NoAssertions = 0x01,
NoTests = 0x02
}; };
struct ShowDurations { enum OrNot {
DefaultForReporter,
Always,
Never
}; };
struct RunTests { enum InWhatOrder {
InDeclarationOrder,
InLexicographicalOrder,
InRandomOrder
}; };
struct UseColour { enum YesOrNo {
Auto,
Yes,
No
}; };
struct WaitForKeypress { enum When {
Never,
BeforeStart = 1,
BeforeExit = 2,
BeforeStartAndExit = BeforeStart | BeforeExit
}; };
class TestSpec;
struct IConfig : NonCopyable {
virtual ~IConfig();
virtual bool allowThrows() const = 0;
virtual std::ostream& stream() const = 0;
virtual std::string name() const = 0;
virtual bool includeSuccessfulResults() const = 0;
virtual bool shouldDebugBreak() const = 0;
virtual bool warnAboutMissingAssertions() const = 0;
virtual bool warnAboutNoTests() const = 0;
virtual int abortAfter() const = 0;
virtual bool showInvisibles() const = 0;
virtual ShowDurations::OrNot showDurations() const = 0;
virtual TestSpec const& testSpec() const = 0;
virtual bool hasTestFilters() const = 0;
virtual std::vector<std::string> const& getTestsOrTags() const = 0;
virtual RunTests::InWhatOrder runOrder() const = 0;
virtual unsigned int rngSeed() const = 0;
virtual int benchmarkResolutionMultiple() const = 0;
virtual UseColour::YesOrNo useColour() const = 0;
virtual std::vector<std::string> const& getSectionsToRun() const = 0;
virtual Verbosity verbosity() const = 0;
};
using IConfigPtr = std::shared_ptr<IConfig const>;
}
// end catch_interfaces_config.h
#include <random>
namespace Catch {
namespace Generators {
template <typename Float>
class RandomFloatingGenerator final : public IGenerator<Float> {
// FIXME: What is the right seed?
std::minstd_rand m_rand;
std::uniform_real_distribution<Float> m_dist;
Float m_current_number;
public:
RandomFloatingGenerator(Float a, Float b):
m_rand(getCurrentContext().getConfig()->rngSeed()),
m_dist(a, b) {
static_cast<void>(next());
}
Float const& get() const override {
return m_current_number;
}
bool next() override {
m_current_number = m_dist(m_rand);
return true;
}
};
template <typename Integer>
class RandomIntegerGenerator final : public IGenerator<Integer> {
std::minstd_rand m_rand;
std::uniform_int_distribution<Integer> m_dist;
Integer m_current_number;
public:
RandomIntegerGenerator(Integer a, Integer b):
m_rand(getCurrentContext().getConfig()->rngSeed()),
m_dist(a, b) {
static_cast<void>(next());
}
Integer const& get() const override {
return m_current_number;
}
bool next() override {
m_current_number = m_dist(m_rand);
return true;
}
};
// TODO: Ideally this would be also constrained against the various char types,
// but I don't expect users to run into that in practice.
template <typename T>
typename std::enable_if<std::is_integral<T>::value && !std::is_same<T, bool>::value,
GeneratorWrapper<T>>::type
random(T a, T b) {
return GeneratorWrapper<T>(
pf::make_unique<RandomIntegerGenerator<T>>(a, b)
);
}
template <typename T>
typename std::enable_if<std::is_floating_point<T>::value,
GeneratorWrapper<T>>::type
random(T a, T b) {
return GeneratorWrapper<T>(
pf::make_unique<RandomFloatingGenerator<T>>(a, b)
);
}
template <typename T>
class RangeGenerator final : public IGenerator<T> {
T m_current;
T m_end;
T m_step;
bool m_positive;
public:
RangeGenerator(T const& start, T const& end, T const& step):
m_current(start),
m_end(end),
m_step(step),
m_positive(m_step > T(0))
{
assert(m_current != m_end && "Range start and end cannot be equal");
assert(m_step != T(0) && "Step size cannot be zero");
assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
}
RangeGenerator(T const& start, T const& end):
RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
{}
T const& get() const override {
return m_current;
}
bool next() override {
m_current += m_step;
return (m_positive) ? (m_current < m_end) : (m_current > m_end);
}
};
template <typename T>
GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
}
template <typename T>
GeneratorWrapper<T> range(T const& start, T const& end) {
static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end));
}
} // namespace Generators
} // namespace Catch
// end catch_generators_specific.hpp
// These files are included here so the single_include script doesn't put them
// in the conditionally compiled sections
// start catch_test_case_info.h
#include <string>
#include <vector>
#include <memory>
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
namespace Catch {
struct ITestInvoker;
struct TestCaseInfo {
enum SpecialProperties{
None = 0,
IsHidden = 1 << 1,
ShouldFail = 1 << 2,
MayFail = 1 << 3,
Throws = 1 << 4,
NonPortable = 1 << 5,
Benchmark = 1 << 6
};
TestCaseInfo( std::string const& _name,
std::string const& _className,
std::string const& _description,
std::vector<std::string> const& _tags,
SourceLineInfo const& _lineInfo );
friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
bool isHidden() const;
bool throws() const;
bool okToFail() const;
bool expectedToFail() const;
std::string tagsAsString() const;
std::string name;
std::string className;
std::string description;
std::vector<std::string> tags;
std::vector<std::string> lcaseTags;
SourceLineInfo lineInfo;
SpecialProperties properties;
};
class TestCase : public TestCaseInfo {
public:
TestCase( ITestInvoker* testCase, TestCaseInfo&& info );
TestCase withName( std::string const& _newName ) const;
void invoke() const;
TestCaseInfo const& getTestCaseInfo() const;
bool operator == ( TestCase const& other ) const;
bool operator < ( TestCase const& other ) const;
private:
std::shared_ptr<ITestInvoker> test;
};
TestCase makeTestCase( ITestInvoker* testCase,
std::string const& className,
NameAndTags const& nameAndTags,
SourceLineInfo const& lineInfo );
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_test_case_info.h
// start catch_interfaces_runner.h
namespace Catch {
struct IRunner {
virtual ~IRunner();
virtual bool aborting() const = 0;
};
}
// end catch_interfaces_runner.h
#ifdef __OBJC__
// start catch_objc.hpp
#import <objc/runtime.h>
#include <string>
// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage
///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture
@optional
-(void) setUp;
-(void) tearDown;
@end
namespace Catch {
class OcMethod : public ITestInvoker {
public:
OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
virtual void invoke() const {
id obj = [[m_cls alloc] init];
performOptionalSelector( obj, @selector(setUp) );
performOptionalSelector( obj, m_sel );
performOptionalSelector( obj, @selector(tearDown) );
arcSafeRelease( obj );
}
private:
virtual ~OcMethod() {}
Class m_cls;
SEL m_sel;
};
namespace Detail{
inline std::string getAnnotation( Class cls,
std::string const& annotationName,
std::string const& testCaseName ) {
NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
SEL sel = NSSelectorFromString( selStr );
arcSafeRelease( selStr );
id value = performOptionalSelector( cls, sel );
if( value )
return [(NSString*)value UTF8String];
return "";
}
}
inline std::size_t registerTestMethods() {
std::size_t noTestMethods = 0;
int noClasses = objc_getClassList( nullptr, 0 );
Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
objc_getClassList( classes, noClasses );
for( int c = 0; c < noClasses; c++ ) {
Class cls = classes[c];
{
u_int count;
Method* methods = class_copyMethodList( cls, &count );
for( u_int m = 0; m < count ; m++ ) {
SEL selector = method_getName(methods[m]);
std::string methodName = sel_getName(selector);
if( startsWith( methodName, "Catch_TestCase_" ) ) {
std::string testCaseName = methodName.substr( 15 );
std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
const char* className = class_getName( cls );
getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
noTestMethods++;
}
}
free(methods);
}
}
return noTestMethods;
}
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
namespace Matchers {
namespace Impl {
namespace NSStringMatchers {
struct StringHolder : MatcherBase<NSString*>{
StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
StringHolder() {
arcSafeRelease( m_substr );
}
bool match( NSString* const& str ) const override {
return false;
}
NSString* CATCH_ARC_STRONG m_substr;
};
struct Equals : StringHolder {
Equals( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
return (str != nil || m_substr == nil ) &&
[str isEqualToString:m_substr];
}
std::string describe() const override {
return "equals string: " + Catch::Detail::stringify( m_substr );
}
};
struct Contains : StringHolder {
Contains( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location != NSNotFound;
}
std::string describe() const override {
return "contains string: " + Catch::Detail::stringify( m_substr );
}
};
struct StartsWith : StringHolder {
StartsWith( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location == 0;
}
std::string describe() const override {
return "starts with: " + Catch::Detail::stringify( m_substr );
}
};
struct EndsWith : StringHolder {
EndsWith( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location == [str length] - [m_substr length];
}
std::string describe() const override {
return "ends with: " + Catch::Detail::stringify( m_substr );
}
};
} // namespace NSStringMatchers
} // namespace Impl
inline Impl::NSStringMatchers::Equals
Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
inline Impl::NSStringMatchers::Contains
Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
inline Impl::NSStringMatchers::StartsWith
StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
inline Impl::NSStringMatchers::EndsWith
EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
} // namespace Matchers
using namespace Matchers;
#endif // CATCH_CONFIG_DISABLE_MATCHERS
} // namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
+(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
{ \
return @ name; \
} \
+(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
{ \
return @ desc; \
} \
-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
// end catch_objc.hpp
#endif
#ifdef CATCH_CONFIG_EXTERNAL_INTERFACES
// start catch_external_interfaces.h
// start catch_reporter_bases.hpp
// start catch_interfaces_reporter.h
// start catch_config.hpp
// start catch_test_spec_parser.h
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
// start catch_test_spec.h
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
// start catch_wildcard_pattern.h
namespace Catch
{
class WildcardPattern {
enum WildcardPosition {
NoWildcard = 0,
WildcardAtStart = 1,
WildcardAtEnd = 2,
WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
};
public:
WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
virtual ~WildcardPattern() = default;
virtual bool matches( std::string const& str ) const;
private:
std::string adjustCase( std::string const& str ) const;
CaseSensitive::Choice m_caseSensitivity;
WildcardPosition m_wildcard = NoWildcard;
std::string m_pattern;
};
}
// end catch_wildcard_pattern.h
#include <string>
#include <vector>
#include <memory>
namespace Catch {
class TestSpec {
struct Pattern {
virtual ~Pattern();
virtual bool matches( TestCaseInfo const& testCase ) const = 0;
};
using PatternPtr = std::shared_ptr<Pattern>;
class NamePattern : public Pattern {
public:
NamePattern( std::string const& name );
virtual ~NamePattern();
bool matches( TestCaseInfo const& testCase ) const override;
private:
WildcardPattern m_wildcardPattern;
};
class TagPattern : public Pattern {
public:
TagPattern( std::string const& tag );
virtual ~TagPattern();
bool matches( TestCaseInfo const& testCase ) const override;
private:
std::string m_tag;
};
class ExcludedPattern : public Pattern {
public:
ExcludedPattern( PatternPtr const& underlyingPattern );
virtual ~ExcludedPattern();
bool matches( TestCaseInfo const& testCase ) const override;
private:
PatternPtr m_underlyingPattern;
};
struct Filter {
std::vector<PatternPtr> m_patterns;
bool matches( TestCaseInfo const& testCase ) const;
};
public:
bool hasFilters() const;
bool matches( TestCaseInfo const& testCase ) const;
private:
std::vector<Filter> m_filters;
friend class TestSpecParser;
};
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_test_spec.h
// start catch_interfaces_tag_alias_registry.h
#include <string>
namespace Catch {
struct TagAlias;
struct ITagAliasRegistry {
virtual ~ITagAliasRegistry();
// Nullptr if not present
virtual TagAlias const* find( std::string const& alias ) const = 0;
virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
static ITagAliasRegistry const& get();
};
} // end namespace Catch
// end catch_interfaces_tag_alias_registry.h
namespace Catch {
class TestSpecParser {
enum Mode{ None, Name, QuotedName, Tag, EscapedName };
Mode m_mode = None;
bool m_exclusion = false;
std::size_t m_start = std::string::npos, m_pos = 0;
std::string m_arg;
std::vector<std::size_t> m_escapeChars;
TestSpec::Filter m_currentFilter;
TestSpec m_testSpec;
ITagAliasRegistry const* m_tagAliases = nullptr;
public:
TestSpecParser( ITagAliasRegistry const& tagAliases );
TestSpecParser& parse( std::string const& arg );
TestSpec testSpec();
private:
void visitChar( char c );
void startNewMode( Mode mode, std::size_t start );
void escape();
std::string subString() const;
template<typename T>
void addPattern() {
std::string token = subString();
for( std::size_t i = 0; i < m_escapeChars.size(); ++i )
token = token.substr( 0, m_escapeChars[i]-m_start-i ) + token.substr( m_escapeChars[i]-m_start-i+1 );
m_escapeChars.clear();
if( startsWith( token, "exclude:" ) ) {
m_exclusion = true;
token = token.substr( 8 );
}
if( !token.empty() ) {
TestSpec::PatternPtr pattern = std::make_shared<T>( token );
if( m_exclusion )
pattern = std::make_shared<TestSpec::ExcludedPattern>( pattern );
m_currentFilter.m_patterns.push_back( pattern );
}
m_exclusion = false;
m_mode = None;
}
void addFilter();
};
TestSpec parseTestSpec( std::string const& arg );
} // namespace Catch
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_test_spec_parser.h
// Libstdc++ doesn't like incomplete classes for unique_ptr
#include <memory>
#include <vector>
#include <string>
#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif
namespace Catch {
struct IStream;
struct ConfigData {
bool listTests = false;
bool listTags = false;
bool listReporters = false;
bool listTestNamesOnly = false;
bool showSuccessfulTests = false;
bool shouldDebugBreak = false;
bool noThrow = false;
bool showHelp = false;
bool showInvisibles = false;
bool filenamesAsTags = false;
bool libIdentify = false;
int abortAfter = -1;
unsigned int rngSeed = 0;
int benchmarkResolutionMultiple = 100;
Verbosity verbosity = Verbosity::Normal;
WarnAbout::What warnings = WarnAbout::Nothing;
ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
UseColour::YesOrNo useColour = UseColour::Auto;
WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
std::string outputFilename;
std::string name;
std::string processName;
#ifndef CATCH_CONFIG_DEFAULT_REPORTER
#define CATCH_CONFIG_DEFAULT_REPORTER "console"
#endif
std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
#undef CATCH_CONFIG_DEFAULT_REPORTER
std::vector<std::string> testsOrTags;
std::vector<std::string> sectionsToRun;
};
class Config : public IConfig {
public:
Config() = default;
Config( ConfigData const& data );
virtual ~Config() = default;
std::string const& getFilename() const;
bool listTests() const;
bool listTestNamesOnly() const;
bool listTags() const;
bool listReporters() const;
std::string getProcessName() const;
std::string const& getReporterName() const;
std::vector<std::string> const& getTestsOrTags() const override;
std::vector<std::string> const& getSectionsToRun() const override;
TestSpec const& testSpec() const override;
bool hasTestFilters() const override;
bool showHelp() const;
// IConfig interface
bool allowThrows() const override;
std::ostream& stream() const override;
std::string name() const override;
bool includeSuccessfulResults() const override;
bool warnAboutMissingAssertions() const override;
bool warnAboutNoTests() const override;
ShowDurations::OrNot showDurations() const override;
RunTests::InWhatOrder runOrder() const override;
unsigned int rngSeed() const override;
int benchmarkResolutionMultiple() const override;
UseColour::YesOrNo useColour() const override;
bool shouldDebugBreak() const override;
int abortAfter() const override;
bool showInvisibles() const override;
Verbosity verbosity() const override;
private:
IStream const* openStream();
ConfigData m_data;
std::unique_ptr<IStream const> m_stream;
TestSpec m_testSpec;
bool m_hasTestFilters = false;
};
} // end namespace Catch
// end catch_config.hpp
// start catch_assertionresult.h
#include <string>
namespace Catch {
struct AssertionResultData
{
AssertionResultData() = delete;
AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
std::string message;
mutable std::string reconstructedExpression;
LazyExpression lazyExpression;
ResultWas::OfType resultType;
std::string reconstructExpression() const;
};
class AssertionResult {
public:
AssertionResult() = delete;
AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
bool isOk() const;
bool succeeded() const;
ResultWas::OfType getResultType() const;
bool hasExpression() const;
bool hasMessage() const;
std::string getExpression() const;
std::string getExpressionInMacro() const;
bool hasExpandedExpression() const;
std::string getExpandedExpression() const;
std::string getMessage() const;
SourceLineInfo getSourceInfo() const;
StringRef getTestMacroName() const;
//protected:
AssertionInfo m_info;
AssertionResultData m_resultData;
};
} // end namespace Catch
// end catch_assertionresult.h
// start catch_option.hpp
namespace Catch {
// An optional type
template<typename T>
class Option {
public:
Option() : nullableValue( nullptr ) {}
Option( T const& _value )
: nullableValue( new( storage ) T( _value ) )
{}
Option( Option const& _other )
: nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
{}
~Option() {
reset();
}
Option& operator= ( Option const& _other ) {
if( &_other != this ) {
reset();
if( _other )
nullableValue = new( storage ) T( *_other );
}
return *this;
}
Option& operator = ( T const& _value ) {
reset();
nullableValue = new( storage ) T( _value );
return *this;
}
void reset() {
if( nullableValue )
nullableValue->~T();
nullableValue = nullptr;
}
T& operator*() { return *nullableValue; }
T const& operator*() const { return *nullableValue; }
T* operator->() { return nullableValue; }
const T* operator->() const { return nullableValue; }
T valueOr( T const& defaultValue ) const {
return nullableValue ? *nullableValue : defaultValue;
}
bool some() const { return nullableValue != nullptr; }
bool none() const { return nullableValue == nullptr; }
bool operator !() const { return nullableValue == nullptr; }
explicit operator bool() const {
return some();
}
private:
T *nullableValue;
alignas(alignof(T)) char storage[sizeof(T)];
};
} // end namespace Catch
// end catch_option.hpp
#include <string>
#include <iosfwd>
#include <map>
#include <set>
#include <memory>
namespace Catch {
struct ReporterConfig {
explicit ReporterConfig( IConfigPtr const& _fullConfig );
ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
std::ostream& stream() const;
IConfigPtr fullConfig() const;
private:
std::ostream* m_stream;
IConfigPtr m_fullConfig;
};
struct ReporterPreferences {
bool shouldRedirectStdOut = false;
bool shouldReportAllAssertions = false;
};
template<typename T>
struct LazyStat : Option<T> {
LazyStat& operator=( T const& _value ) {
Option<T>::operator=( _value );
used = false;
return *this;
}
void reset() {
Option<T>::reset();
used = false;
}
bool used = false;
};
struct TestRunInfo {
TestRunInfo( std::string const& _name );
std::string name;
};
struct GroupInfo {
GroupInfo( std::string const& _name,
std::size_t _groupIndex,
std::size_t _groupsCount );
std::string name;
std::size_t groupIndex;
std::size_t groupsCounts;
};
struct AssertionStats {
AssertionStats( AssertionResult const& _assertionResult,
std::vector<MessageInfo> const& _infoMessages,
Totals const& _totals );
AssertionStats( AssertionStats const& ) = default;
AssertionStats( AssertionStats && ) = default;
AssertionStats& operator = ( AssertionStats const& ) = delete;
AssertionStats& operator = ( AssertionStats && ) = delete;
virtual ~AssertionStats();
AssertionResult assertionResult;
std::vector<MessageInfo> infoMessages;
Totals totals;
};
struct SectionStats {
SectionStats( SectionInfo const& _sectionInfo,
Counts const& _assertions,
double _durationInSeconds,
bool _missingAssertions );
SectionStats( SectionStats const& ) = default;
SectionStats( SectionStats && ) = default;
SectionStats& operator = ( SectionStats const& ) = default;
SectionStats& operator = ( SectionStats && ) = default;
virtual ~SectionStats();
SectionInfo sectionInfo;
Counts assertions;
double durationInSeconds;
bool missingAssertions;
};
struct TestCaseStats {
TestCaseStats( TestCaseInfo const& _testInfo,
Totals const& _totals,
std::string const& _stdOut,
std::string const& _stdErr,
bool _aborting );
TestCaseStats( TestCaseStats const& ) = default;
TestCaseStats( TestCaseStats && ) = default;
TestCaseStats& operator = ( TestCaseStats const& ) = default;
TestCaseStats& operator = ( TestCaseStats && ) = default;
virtual ~TestCaseStats();
TestCaseInfo testInfo;
Totals totals;
std::string stdOut;
std::string stdErr;
bool aborting;
};
struct TestGroupStats {
TestGroupStats( GroupInfo const& _groupInfo,
Totals const& _totals,
bool _aborting );
TestGroupStats( GroupInfo const& _groupInfo );
TestGroupStats( TestGroupStats const& ) = default;
TestGroupStats( TestGroupStats && ) = default;
TestGroupStats& operator = ( TestGroupStats const& ) = default;
TestGroupStats& operator = ( TestGroupStats && ) = default;
virtual ~TestGroupStats();
GroupInfo groupInfo;
Totals totals;
bool aborting;
};
struct TestRunStats {
TestRunStats( TestRunInfo const& _runInfo,
Totals const& _totals,
bool _aborting );
TestRunStats( TestRunStats const& ) = default;
TestRunStats( TestRunStats && ) = default;
TestRunStats& operator = ( TestRunStats const& ) = default;
TestRunStats& operator = ( TestRunStats && ) = default;
virtual ~TestRunStats();
TestRunInfo runInfo;
Totals totals;
bool aborting;
};
struct BenchmarkInfo {
std::string name;
};
struct BenchmarkStats {
BenchmarkInfo info;
std::size_t iterations;
uint64_t elapsedTimeInNanoseconds;
};
struct IStreamingReporter {
virtual ~IStreamingReporter() = default;
// Implementing class must also provide the following static methods:
// static std::string getDescription();
// static std::set<Verbosity> getSupportedVerbosities()
virtual ReporterPreferences getPreferences() const = 0;
virtual void noMatchingTestCases( std::string const& spec ) = 0;
virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
// *** experimental ***
virtual void benchmarkStarting( BenchmarkInfo const& ) {}
virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
// The return value indicates if the messages buffer should be cleared:
virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
// *** experimental ***
virtual void benchmarkEnded( BenchmarkStats const& ) {}
virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
// Default empty implementation provided
virtual void fatalErrorEncountered( StringRef name );
virtual bool isMulti() const;
};
using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
struct IReporterFactory {
virtual ~IReporterFactory();
virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
virtual std::string getDescription() const = 0;
};
using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
struct IReporterRegistry {
using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
using Listeners = std::vector<IReporterFactoryPtr>;
virtual ~IReporterRegistry();
virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
virtual FactoryMap const& getFactories() const = 0;
virtual Listeners const& getListeners() const = 0;
};
} // end namespace Catch
// end catch_interfaces_reporter.h
#include <algorithm>
#include <cstring>
#include <cfloat>
#include <cstdio>
#include <cassert>
#include <memory>
#include <ostream>
namespace Catch {
void prepareExpandedExpression(AssertionResult& result);
// Returns double formatted as %.3f (format expected on output)
std::string getFormattedDuration( double duration );
std::string serializeFilters( std::vector<std::string> const& container );
template<typename DerivedT>
struct StreamingReporterBase : IStreamingReporter {
StreamingReporterBase( ReporterConfig const& _config )
: m_config( _config.fullConfig() ),
stream( _config.stream() )
{
m_reporterPrefs.shouldRedirectStdOut = false;
if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
CATCH_ERROR( "Verbosity level not supported by this reporter" );
}
ReporterPreferences getPreferences() const override {
return m_reporterPrefs;
}
static std::set<Verbosity> getSupportedVerbosities() {
return { Verbosity::Normal };
}
~StreamingReporterBase() override = default;
void noMatchingTestCases(std::string const&) override {}
void testRunStarting(TestRunInfo const& _testRunInfo) override {
currentTestRunInfo = _testRunInfo;
}
void testGroupStarting(GroupInfo const& _groupInfo) override {
currentGroupInfo = _groupInfo;
}
void testCaseStarting(TestCaseInfo const& _testInfo) override {
currentTestCaseInfo = _testInfo;
}
void sectionStarting(SectionInfo const& _sectionInfo) override {
m_sectionStack.push_back(_sectionInfo);
}
void sectionEnded(SectionStats const& /* _sectionStats */) override {
m_sectionStack.pop_back();
}
void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
currentTestCaseInfo.reset();
}
void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
currentGroupInfo.reset();
}
void testRunEnded(TestRunStats const& /* _testRunStats */) override {
currentTestCaseInfo.reset();
currentGroupInfo.reset();
currentTestRunInfo.reset();
}
void skipTest(TestCaseInfo const&) override {
// Don't do anything with this by default.
// It can optionally be overridden in the derived class.
}
IConfigPtr m_config;
std::ostream& stream;
LazyStat<TestRunInfo> currentTestRunInfo;
LazyStat<GroupInfo> currentGroupInfo;
LazyStat<TestCaseInfo> currentTestCaseInfo;
std::vector<SectionInfo> m_sectionStack;
ReporterPreferences m_reporterPrefs;
};
template<typename DerivedT>
struct CumulativeReporterBase : IStreamingReporter {
template<typename T, typename ChildNodeT>
struct Node {
explicit Node( T const& _value ) : value( _value ) {}
virtual ~Node() {}
using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
T value;
ChildNodes children;
};
struct SectionNode {
explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
virtual ~SectionNode() = default;
bool operator == (SectionNode const& other) const {
return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
}
bool operator == (std::shared_ptr<SectionNode> const& other) const {
return operator==(*other);
}
SectionStats stats;
using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
using Assertions = std::vector<AssertionStats>;
ChildSections childSections;
Assertions assertions;
std::string stdOut;
std::string stdErr;
};
struct BySectionInfo {
BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
bool operator() (std::shared_ptr<SectionNode> const& node) const {
return ((node->stats.sectionInfo.name == m_other.name) &&
(node->stats.sectionInfo.lineInfo == m_other.lineInfo));
}
void operator=(BySectionInfo const&) = delete;
private:
SectionInfo const& m_other;
};
using TestCaseNode = Node<TestCaseStats, SectionNode>;
using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
using TestRunNode = Node<TestRunStats, TestGroupNode>;
CumulativeReporterBase( ReporterConfig const& _config )
: m_config( _config.fullConfig() ),
stream( _config.stream() )
{
m_reporterPrefs.shouldRedirectStdOut = false;
if( !DerivedT::getSupportedVerbosities().count( m_config->verbosity() ) )
CATCH_ERROR( "Verbosity level not supported by this reporter" );
}
~CumulativeReporterBase() override = default;
ReporterPreferences getPreferences() const override {
return m_reporterPrefs;
}
static std::set<Verbosity> getSupportedVerbosities() {
return { Verbosity::Normal };
}
void testRunStarting( TestRunInfo const& ) override {}
void testGroupStarting( GroupInfo const& ) override {}
void testCaseStarting( TestCaseInfo const& ) override {}
void sectionStarting( SectionInfo const& sectionInfo ) override {
SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
std::shared_ptr<SectionNode> node;
if( m_sectionStack.empty() ) {
if( !m_rootSection )
m_rootSection = std::make_shared<SectionNode>( incompleteStats );
node = m_rootSection;
}
else {
SectionNode& parentNode = *m_sectionStack.back();
auto it =
std::find_if( parentNode.childSections.begin(),
parentNode.childSections.end(),
BySectionInfo( sectionInfo ) );
if( it == parentNode.childSections.end() ) {
node = std::make_shared<SectionNode>( incompleteStats );
parentNode.childSections.push_back( node );
}
else
node = *it;
}
m_sectionStack.push_back( node );
m_deepestSection = std::move(node);
}
void assertionStarting(AssertionInfo const&) override {}
bool assertionEnded(AssertionStats const& assertionStats) override {
assert(!m_sectionStack.empty());
// AssertionResult holds a pointer to a temporary DecomposedExpression,
// which getExpandedExpression() calls to build the expression string.
// Our section stack copy of the assertionResult will likely outlive the
// temporary, so it must be expanded or discarded now to avoid calling
// a destroyed object later.
prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
SectionNode& sectionNode = *m_sectionStack.back();
sectionNode.assertions.push_back(assertionStats);
return true;
}
void sectionEnded(SectionStats const& sectionStats) override {
assert(!m_sectionStack.empty());
SectionNode& node = *m_sectionStack.back();
node.stats = sectionStats;
m_sectionStack.pop_back();
}
void testCaseEnded(TestCaseStats const& testCaseStats) override {
auto node = std::make_shared<TestCaseNode>(testCaseStats);
assert(m_sectionStack.size() == 0);
node->children.push_back(m_rootSection);
m_testCases.push_back(node);
m_rootSection.reset();
assert(m_deepestSection);
m_deepestSection->stdOut = testCaseStats.stdOut;
m_deepestSection->stdErr = testCaseStats.stdErr;
}
void testGroupEnded(TestGroupStats const& testGroupStats) override {
auto node = std::make_shared<TestGroupNode>(testGroupStats);
node->children.swap(m_testCases);
m_testGroups.push_back(node);
}
void testRunEnded(TestRunStats const& testRunStats) override {
auto node = std::make_shared<TestRunNode>(testRunStats);
node->children.swap(m_testGroups);
m_testRuns.push_back(node);
testRunEndedCumulative();
}
virtual void testRunEndedCumulative() = 0;
void skipTest(TestCaseInfo const&) override {}
IConfigPtr m_config;
std::ostream& stream;
std::vector<AssertionStats> m_assertions;
std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
std::shared_ptr<SectionNode> m_rootSection;
std::shared_ptr<SectionNode> m_deepestSection;
std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
ReporterPreferences m_reporterPrefs;
};
template<char C>
char const* getLineOfChars() {
static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
if( !*line ) {
std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
}
return line;
}
struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
TestEventListenerBase( ReporterConfig const& _config );
static std::set<Verbosity> getSupportedVerbosities();
void assertionStarting(AssertionInfo const&) override;
bool assertionEnded(AssertionStats const&) override;
};
} // end namespace Catch
// end catch_reporter_bases.hpp
// start catch_console_colour.h
namespace Catch {
struct Colour {
enum Code {
None = 0,
White,
Red,
Green,
Blue,
Cyan,
Yellow,
Grey,
Bright = 0x10,
BrightRed = Bright | Red,
BrightGreen = Bright | Green,
LightGrey = Bright | Grey,
BrightWhite = Bright | White,
BrightYellow = Bright | Yellow,
// By intention
FileName = LightGrey,
Warning = BrightYellow,
ResultError = BrightRed,
ResultSuccess = BrightGreen,
ResultExpectedFailure = Warning,
Error = BrightRed,
Success = Green,
OriginalExpression = Cyan,
ReconstructedExpression = BrightYellow,
SecondaryText = LightGrey,
Headers = White
};
// Use constructed object for RAII guard
Colour( Code _colourCode );
Colour( Colour&& other ) noexcept;
Colour& operator=( Colour&& other ) noexcept;
~Colour();
// Use static method for one-shot changes
static void use( Code _colourCode );
private:
bool m_moved = false;
};
std::ostream& operator << ( std::ostream& os, Colour const& );
} // end namespace Catch
// end catch_console_colour.h
// start catch_reporter_registrars.hpp
namespace Catch {
template<typename T>
class ReporterRegistrar {
class ReporterFactory : public IReporterFactory {
IStreamingReporterPtr create( ReporterConfig const& config ) const override {
return std::unique_ptr<T>( new T( config ) );
}
std::string getDescription() const override {
return T::getDescription();
}
};
public:
explicit ReporterRegistrar( std::string const& name ) {
getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
}
};
template<typename T>
class ListenerRegistrar {
class ListenerFactory : public IReporterFactory {
IStreamingReporterPtr create( ReporterConfig const& config ) const override {
return std::unique_ptr<T>( new T( config ) );
}
std::string getDescription() const override {
return std::string();
}
};
public:
ListenerRegistrar() {
getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
}
};
}
#if !defined(CATCH_CONFIG_DISABLE)
#define CATCH_REGISTER_REPORTER( name, reporterType ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
#define CATCH_REGISTER_LISTENER( listenerType ) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
#else // CATCH_CONFIG_DISABLE
#define CATCH_REGISTER_REPORTER(name, reporterType)
#define CATCH_REGISTER_LISTENER(listenerType)
#endif // CATCH_CONFIG_DISABLE
// end catch_reporter_registrars.hpp
// Allow users to base their work off existing reporters
// start catch_reporter_compact.h
namespace Catch {
struct CompactReporter : StreamingReporterBase<CompactReporter> {
using StreamingReporterBase::StreamingReporterBase;
~CompactReporter() override;
static std::string getDescription();
ReporterPreferences getPreferences() const override;
void noMatchingTestCases(std::string const& spec) override;
void assertionStarting(AssertionInfo const&) override;
bool assertionEnded(AssertionStats const& _assertionStats) override;
void sectionEnded(SectionStats const& _sectionStats) override;
void testRunEnded(TestRunStats const& _testRunStats) override;
};
} // end namespace Catch
// end catch_reporter_compact.h
// start catch_reporter_console.h
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
// Note that 4062 (not all labels are handled
// and default is missing) is enabled
#endif
namespace Catch {
// Fwd decls
struct SummaryColumn;
class TablePrinter;
struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
std::unique_ptr<TablePrinter> m_tablePrinter;
ConsoleReporter(ReporterConfig const& config);
~ConsoleReporter() override;
static std::string getDescription();
void noMatchingTestCases(std::string const& spec) override;
void assertionStarting(AssertionInfo const&) override;
bool assertionEnded(AssertionStats const& _assertionStats) override;
void sectionStarting(SectionInfo const& _sectionInfo) override;
void sectionEnded(SectionStats const& _sectionStats) override;
void benchmarkStarting(BenchmarkInfo const& info) override;
void benchmarkEnded(BenchmarkStats const& stats) override;
void testCaseEnded(TestCaseStats const& _testCaseStats) override;
void testGroupEnded(TestGroupStats const& _testGroupStats) override;
void testRunEnded(TestRunStats const& _testRunStats) override;
void testRunStarting(TestRunInfo const& _testRunInfo) override;
private:
void lazyPrint();
void lazyPrintWithoutClosingBenchmarkTable();
void lazyPrintRunInfo();
void lazyPrintGroupInfo();
void printTestCaseAndSectionHeader();
void printClosedHeader(std::string const& _name);
void printOpenHeader(std::string const& _name);
// if string has a : in first line will set indent to follow it on
// subsequent lines
void printHeaderString(std::string const& _string, std::size_t indent = 0);
void printTotals(Totals const& totals);
void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
void printTotalsDivider(Totals const& totals);
void printSummaryDivider();
void printTestFilters();
private:
bool m_headerPrinted = false;
};
} // end namespace Catch
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
// end catch_reporter_console.h
// start catch_reporter_junit.h
// start catch_xmlwriter.h
#include <vector>
namespace Catch {
class XmlEncode {
public:
enum ForWhat { ForTextNodes, ForAttributes };
XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
void encodeTo( std::ostream& os ) const;
friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
private:
std::string m_str;
ForWhat m_forWhat;
};
class XmlWriter {
public:
class ScopedElement {
public:
ScopedElement( XmlWriter* writer );
ScopedElement( ScopedElement&& other ) noexcept;
ScopedElement& operator=( ScopedElement&& other ) noexcept;
~ScopedElement();
ScopedElement& writeText( std::string const& text, bool indent = true );
template<typename T>
ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
m_writer->writeAttribute( name, attribute );
return *this;
}
private:
mutable XmlWriter* m_writer = nullptr;
};
XmlWriter( std::ostream& os = Catch::cout() );
~XmlWriter();
XmlWriter( XmlWriter const& ) = delete;
XmlWriter& operator=( XmlWriter const& ) = delete;
XmlWriter& startElement( std::string const& name );
ScopedElement scopedElement( std::string const& name );
XmlWriter& endElement();
XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
XmlWriter& writeAttribute( std::string const& name, bool attribute );
template<typename T>
XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
ReusableStringStream rss;
rss << attribute;
return writeAttribute( name, rss.str() );
}
XmlWriter& writeText( std::string const& text, bool indent = true );
XmlWriter& writeComment( std::string const& text );
void writeStylesheetRef( std::string const& url );
XmlWriter& writeBlankLine();
void ensureTagClosed();
private:
void writeDeclaration();
void newlineIfNecessary();
bool m_tagIsOpen = false;
bool m_needsNewline = false;
std::vector<std::string> m_tags;
std::string m_indent;
std::ostream& m_os;
};
}
// end catch_xmlwriter.h
namespace Catch {
class JunitReporter : public CumulativeReporterBase<JunitReporter> {
public:
JunitReporter(ReporterConfig const& _config);
~JunitReporter() override;
static std::string getDescription();
void noMatchingTestCases(std::string const& /*spec*/) override;
void testRunStarting(TestRunInfo const& runInfo) override;
void testGroupStarting(GroupInfo const& groupInfo) override;
void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
bool assertionEnded(AssertionStats const& assertionStats) override;
void testCaseEnded(TestCaseStats const& testCaseStats) override;
void testGroupEnded(TestGroupStats const& testGroupStats) override;
void testRunEndedCumulative() override;
void writeGroup(TestGroupNode const& groupNode, double suiteTime);
void writeTestCase(TestCaseNode const& testCaseNode);
void writeSection(std::string const& className,
std::string const& rootName,
SectionNode const& sectionNode);
void writeAssertions(SectionNode const& sectionNode);
void writeAssertion(AssertionStats const& stats);
XmlWriter xml;
Timer suiteTimer;
std::string stdOutForSuite;
std::string stdErrForSuite;
unsigned int unexpectedExceptions = 0;
bool m_okToFail = false;
};
} // end namespace Catch
// end catch_reporter_junit.h
// start catch_reporter_xml.h
namespace Catch {
class XmlReporter : public StreamingReporterBase<XmlReporter> {
public:
XmlReporter(ReporterConfig const& _config);
~XmlReporter() override;
static std::string getDescription();
virtual std::string getStylesheetRef() const;
void writeSourceInfo(SourceLineInfo const& sourceInfo);
public: // StreamingReporterBase
void noMatchingTestCases(std::string const& s) override;
void testRunStarting(TestRunInfo const& testInfo) override;
void testGroupStarting(GroupInfo const& groupInfo) override;
void testCaseStarting(TestCaseInfo const& testInfo) override;
void sectionStarting(SectionInfo const& sectionInfo) override;
void assertionStarting(AssertionInfo const&) override;
bool assertionEnded(AssertionStats const& assertionStats) override;
void sectionEnded(SectionStats const& sectionStats) override;
void testCaseEnded(TestCaseStats const& testCaseStats) override;
void testGroupEnded(TestGroupStats const& testGroupStats) override;
void testRunEnded(TestRunStats const& testRunStats) override;
private:
Timer m_testCaseTimer;
XmlWriter m_xml;
int m_sectionDepth = 0;
};
} // end namespace Catch
// end catch_reporter_xml.h
// end catch_external_interfaces.h
#endif
#endif // ! CATCH_CONFIG_IMPL_ONLY
#ifdef CATCH_IMPL
// start catch_impl.hpp
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif
// Keep these here for external reporters
// start catch_test_case_tracker.h
#include <string>
#include <vector>
#include <memory>
namespace Catch {
namespace TestCaseTracking {
struct NameAndLocation {
std::string name;
SourceLineInfo location;
NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
};
struct ITracker;
using ITrackerPtr = std::shared_ptr<ITracker>;
struct ITracker {
virtual ~ITracker();
// static queries
virtual NameAndLocation const& nameAndLocation() const = 0;
// dynamic queries
virtual bool isComplete() const = 0; // Successfully completed or failed
virtual bool isSuccessfullyCompleted() const = 0;
virtual bool isOpen() const = 0; // Started but not complete
virtual bool hasChildren() const = 0;
virtual ITracker& parent() = 0;
// actions
virtual void close() = 0; // Successfully complete
virtual void fail() = 0;
virtual void markAsNeedingAnotherRun() = 0;
virtual void addChild( ITrackerPtr const& child ) = 0;
virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
virtual void openChild() = 0;
// Debug/ checking
virtual bool isSectionTracker() const = 0;
virtual bool isGeneratorTracker() const = 0;
};
class TrackerContext {
enum RunState {
NotStarted,
Executing,
CompletedCycle
};
ITrackerPtr m_rootTracker;
ITracker* m_currentTracker = nullptr;
RunState m_runState = NotStarted;
public:
ITracker& startRun();
void endRun();
void startCycle();
void completeCycle();
bool completedCycle() const;
ITracker& currentTracker();
void setCurrentTracker( ITracker* tracker );
};
class TrackerBase : public ITracker {
protected:
enum CycleState {
NotStarted,
Executing,
ExecutingChildren,
NeedsAnotherRun,
CompletedSuccessfully,
Failed
};
using Children = std::vector<ITrackerPtr>;
NameAndLocation m_nameAndLocation;
TrackerContext& m_ctx;
ITracker* m_parent;
Children m_children;
CycleState m_runState = NotStarted;
public:
TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
NameAndLocation const& nameAndLocation() const override;
bool isComplete() const override;
bool isSuccessfullyCompleted() const override;
bool isOpen() const override;
bool hasChildren() const override;
void addChild( ITrackerPtr const& child ) override;
ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
ITracker& parent() override;
void openChild() override;
bool isSectionTracker() const override;
bool isGeneratorTracker() const override;
void open();
void close() override;
void fail() override;
void markAsNeedingAnotherRun() override;
private:
void moveToParent();
void moveToThis();
};
class SectionTracker : public TrackerBase {
std::vector<std::string> m_filters;
public:
SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
bool isSectionTracker() const override;
bool isComplete() const override;
static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
void tryOpen();
void addInitialFilters( std::vector<std::string> const& filters );
void addNextFilters( std::vector<std::string> const& filters );
};
} // namespace TestCaseTracking
using TestCaseTracking::ITracker;
using TestCaseTracking::TrackerContext;
using TestCaseTracking::SectionTracker;
} // namespace Catch
// end catch_test_case_tracker.h
// start catch_leak_detector.h
namespace Catch {
struct LeakDetector {
LeakDetector();
~LeakDetector();
};
}
// end catch_leak_detector.h
// Cpp files will be included in the single-header file here
// start catch_approx.cpp
#include <cmath>
#include <limits>
namespace {
// Performs equivalent check of std::fabs(lhs - rhs) <= margin
// But without the subtraction to allow for INFINITY in comparison
bool marginComparison(double lhs, double rhs, double margin) {
return (lhs + margin >= rhs) && (rhs + margin >= lhs);
}
}
namespace Catch {
namespace Detail {
Approx::Approx ( double value )
: m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
m_margin( 0.0 ),
m_scale( 0.0 ),
m_value( value )
{}
Approx Approx::custom() {
return Approx( 0 );
}
Approx Approx::operator-() const {
auto temp(*this);
temp.m_value = -temp.m_value;
return temp;
}
std::string Approx::toString() const {
ReusableStringStream rss;
rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
return rss.str();
}
bool Approx::equalityComparisonImpl(const double other) const {
// First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
// Thanks to Richard Harris for his help refining the scaled margin value
return marginComparison(m_value, other, m_margin) || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(m_value)));
}
void Approx::setMargin(double newMargin) {
CATCH_ENFORCE(newMargin >= 0,
"Invalid Approx::margin: " << newMargin << '.'
<< " Approx::Margin has to be non-negative.");
m_margin = newMargin;
}
void Approx::setEpsilon(double newEpsilon) {
CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
"Invalid Approx::epsilon: " << newEpsilon << '.'
<< " Approx::epsilon has to be in [0, 1]");
m_epsilon = newEpsilon;
}
} // end namespace Detail
namespace literals {
Detail::Approx operator "" _a(long double val) {
return Detail::Approx(val);
}
Detail::Approx operator "" _a(unsigned long long val) {
return Detail::Approx(val);
}
} // end namespace literals
std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
return value.toString();
}
} // end namespace Catch
// end catch_approx.cpp
// start catch_assertionhandler.cpp
// start catch_debugger.h
namespace Catch {
bool isDebuggerActive();
}
#ifdef CATCH_PLATFORM_MAC
#define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
#elif defined(CATCH_PLATFORM_LINUX)
// If we can use inline assembler, do it because this allows us to break
// directly at the location of the failing check instead of breaking inside
// raise() called from it, i.e. one stack frame below.
#if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
#define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
#else // Fall back to the generic way.
#include <signal.h>
#define CATCH_TRAP() raise(SIGTRAP)
#endif
#elif defined(_MSC_VER)
#define CATCH_TRAP() __debugbreak()
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) void __stdcall DebugBreak();
#define CATCH_TRAP() DebugBreak()
#endif
#ifdef CATCH_TRAP
#define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
#else
#define CATCH_BREAK_INTO_DEBUGGER() []{}()
#endif
// end catch_debugger.h
// start catch_run_context.h
// start catch_fatal_condition.h
// start catch_windows_h_proxy.h
#if defined(CATCH_PLATFORM_WINDOWS)
#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
# define CATCH_DEFINED_NOMINMAX
# define NOMINMAX
#endif
#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
# define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <windows.h>
#endif
#ifdef CATCH_DEFINED_NOMINMAX
# undef NOMINMAX
#endif
#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
# undef WIN32_LEAN_AND_MEAN
#endif
#endif // defined(CATCH_PLATFORM_WINDOWS)
// end catch_windows_h_proxy.h
#if defined( CATCH_CONFIG_WINDOWS_SEH )
namespace Catch {
struct FatalConditionHandler {
static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo);
FatalConditionHandler();
static void reset();
~FatalConditionHandler();
private:
static bool isSet;
static ULONG guaranteeSize;
static PVOID exceptionHandlerHandle;
};
} // namespace Catch
#elif defined ( CATCH_CONFIG_POSIX_SIGNALS )
#include <signal.h>
namespace Catch {
struct FatalConditionHandler {
static bool isSet;
static struct sigaction oldSigActions[];
static stack_t oldSigStack;
static char altStackMem[];
static void handleSignal( int sig );
FatalConditionHandler();
~FatalConditionHandler();
static void reset();
};
} // namespace Catch
#else
namespace Catch {
struct FatalConditionHandler {
void reset();
};
}
#endif
// end catch_fatal_condition.h
#include <string>
namespace Catch {
struct IMutableContext;
///////////////////////////////////////////////////////////////////////////
class RunContext : public IResultCapture, public IRunner {
public:
RunContext( RunContext const& ) = delete;
RunContext& operator =( RunContext const& ) = delete;
explicit RunContext( IConfigPtr const& _config, IStreamingReporterPtr&& reporter );
~RunContext() override;
void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
Totals runTest(TestCase const& testCase);
IConfigPtr config() const;
IStreamingReporter& reporter() const;
public: // IResultCapture
// Assertion handlers
void handleExpr
( AssertionInfo const& info,
ITransientExpression const& expr,
AssertionReaction& reaction ) override;
void handleMessage
( AssertionInfo const& info,
ResultWas::OfType resultType,
StringRef const& message,
AssertionReaction& reaction ) override;
void handleUnexpectedExceptionNotThrown
( AssertionInfo const& info,
AssertionReaction& reaction ) override;
void handleUnexpectedInflightException
( AssertionInfo const& info,
std::string const& message,
AssertionReaction& reaction ) override;
void handleIncomplete
( AssertionInfo const& info ) override;
void handleNonExpr
( AssertionInfo const &info,
ResultWas::OfType resultType,
AssertionReaction &reaction ) override;
bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
void sectionEnded( SectionEndInfo const& endInfo ) override;
void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
void benchmarkStarting( BenchmarkInfo const& info ) override;
void benchmarkEnded( BenchmarkStats const& stats ) override;
void pushScopedMessage( MessageInfo const& message ) override;
void popScopedMessage( MessageInfo const& message ) override;
void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
std::string getCurrentTestName() const override;
const AssertionResult* getLastResult() const override;
void exceptionEarlyReported() override;
void handleFatalErrorCondition( StringRef message ) override;
bool lastAssertionPassed() override;
void assertionPassed() override;
public:
// !TBD We need to do this another way!
bool aborting() const final;
private:
void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
void invokeActiveTestCase();
void resetAssertionInfo();
bool testForMissingAssertions( Counts& assertions );
void assertionEnded( AssertionResult const& result );
void reportExpr
( AssertionInfo const &info,
ResultWas::OfType resultType,
ITransientExpression const *expr,
bool negated );
void populateReaction( AssertionReaction& reaction );
private:
void handleUnfinishedSections();
TestRunInfo m_runInfo;
IMutableContext& m_context;
TestCase const* m_activeTestCase = nullptr;
ITracker* m_testCaseTracker = nullptr;
Option<AssertionResult> m_lastResult;
IConfigPtr m_config;
Totals m_totals;
IStreamingReporterPtr m_reporter;
std::vector<MessageInfo> m_messages;
std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
AssertionInfo m_lastAssertionInfo;
std::vector<SectionEndInfo> m_unfinishedSections;
std::vector<ITracker*> m_activeSections;
TrackerContext m_trackerContext;
bool m_lastAssertionPassed = false;
bool m_shouldReportUnexpected = true;
bool m_includeSuccessfulResults;
};
} // end namespace Catch
// end catch_run_context.h
namespace Catch {
namespace {
auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
expr.streamReconstructedExpression( os );
return os;
}
}
LazyExpression::LazyExpression( bool isNegated )
: m_isNegated( isNegated )
{}
LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
LazyExpression::operator bool() const {
return m_transientExpression != nullptr;
}
auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
if( lazyExpr.m_isNegated )
os << "!";
if( lazyExpr ) {
if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
os << "(" << *lazyExpr.m_transientExpression << ")";
else
os << *lazyExpr.m_transientExpression;
}
else {
os << "{** error - unchecked empty expression requested **}";
}
return os;
}
AssertionHandler::AssertionHandler
( StringRef const& macroName,
SourceLineInfo const& lineInfo,
StringRef capturedExpression,
ResultDisposition::Flags resultDisposition )
: m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
m_resultCapture( getResultCapture() )
{}
void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
}
void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
}
auto AssertionHandler::allowThrows() const -> bool {
return getCurrentContext().getConfig()->allowThrows();
}
void AssertionHandler::complete() {
setCompleted();
if( m_reaction.shouldDebugBreak ) {
// If you find your debugger stopping you here then go one level up on the
// call-stack for the code that caused it (typically a failed assertion)
// (To go back to the test and change execution, jump over the throw, next)
CATCH_BREAK_INTO_DEBUGGER();
}
if (m_reaction.shouldThrow) {
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
throw Catch::TestFailureException();
#else
CATCH_ERROR( "Test failure requires aborting test!" );
#endif
}
}
void AssertionHandler::setCompleted() {
m_completed = true;
}
void AssertionHandler::handleUnexpectedInflightException() {
m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
}
void AssertionHandler::handleExceptionThrownAsExpected() {
m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
}
void AssertionHandler::handleExceptionNotThrownAsExpected() {
m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
}
void AssertionHandler::handleUnexpectedExceptionNotThrown() {
m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
}
void AssertionHandler::handleThrowingCallSkipped() {
m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
}
// This is the overload that takes a string and infers the Equals matcher from it
// The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString ) {
handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
}
} // namespace Catch
// end catch_assertionhandler.cpp
// start catch_assertionresult.cpp
namespace Catch {
AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
lazyExpression(_lazyExpression),
resultType(_resultType) {}
std::string AssertionResultData::reconstructExpression() const {
if( reconstructedExpression.empty() ) {
if( lazyExpression ) {
ReusableStringStream rss;
rss << lazyExpression;
reconstructedExpression = rss.str();
}
}
return reconstructedExpression;
}
AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
: m_info( info ),
m_resultData( data )
{}
// Result was a success
bool AssertionResult::succeeded() const {
return Catch::isOk( m_resultData.resultType );
}
// Result was a success, or failure is suppressed
bool AssertionResult::isOk() const {
return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
}
ResultWas::OfType AssertionResult::getResultType() const {
return m_resultData.resultType;
}
bool AssertionResult::hasExpression() const {
return m_info.capturedExpression[0] != 0;
}
bool AssertionResult::hasMessage() const {
return !m_resultData.message.empty();
}
std::string AssertionResult::getExpression() const {
if( isFalseTest( m_info.resultDisposition ) )
return "!(" + m_info.capturedExpression + ")";
else
return m_info.capturedExpression;
}
std::string AssertionResult::getExpressionInMacro() const {
std::string expr;
if( m_info.macroName[0] == 0 )
expr = m_info.capturedExpression;
else {
expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
expr += m_info.macroName;
expr += "( ";
expr += m_info.capturedExpression;
expr += " )";
}
return expr;
}
bool AssertionResult::hasExpandedExpression() const {
return hasExpression() && getExpandedExpression() != getExpression();
}
std::string AssertionResult::getExpandedExpression() const {
std::string expr = m_resultData.reconstructExpression();
return expr.empty()
? getExpression()
: expr;
}
std::string AssertionResult::getMessage() const {
return m_resultData.message;
}
SourceLineInfo AssertionResult::getSourceInfo() const {
return m_info.lineInfo;
}
StringRef AssertionResult::getTestMacroName() const {
return m_info.macroName;
}
} // end namespace Catch
// end catch_assertionresult.cpp
// start catch_benchmark.cpp
namespace Catch {
auto BenchmarkLooper::getResolution() -> uint64_t {
return getEstimatedClockResolution() * getCurrentContext().getConfig()->benchmarkResolutionMultiple();
}
void BenchmarkLooper::reportStart() {
getResultCapture().benchmarkStarting( { m_name } );
}
auto BenchmarkLooper::needsMoreIterations() -> bool {
auto elapsed = m_timer.getElapsedNanoseconds();
// Exponentially increasing iterations until we're confident in our timer resolution
if( elapsed < m_resolution ) {
m_iterationsToRun *= 10;
return true;
}
getResultCapture().benchmarkEnded( { { m_name }, m_count, elapsed } );
return false;
}
} // end namespace Catch
// end catch_benchmark.cpp
// start catch_capture_matchers.cpp
namespace Catch {
using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
// This is the general overload that takes a any string matcher
// There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
// the Equals matcher (so the header does not mention matchers)
void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString ) {
std::string exceptionMessage = Catch::translateActiveException();
MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
handler.handleExpr( expr );
}
} // namespace Catch
// end catch_capture_matchers.cpp
// start catch_commandline.cpp
// start catch_commandline.h
// start catch_clara.h
// Use Catch's value for console width (store Clara's off to the side, if present)
#ifdef CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#endif
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#pragma clang diagnostic ignored "-Wexit-time-destructors"
#pragma clang diagnostic ignored "-Wshadow"
#endif
// start clara.hpp
// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See https://github.com/philsquared/Clara for more details
// Clara v1.1.5
#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
#endif
#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
#endif
#ifndef CLARA_CONFIG_OPTIONAL_TYPE
#ifdef __has_include
#if __has_include(<optional>) && __cplusplus >= 201703L
#include <optional>
#define CLARA_CONFIG_OPTIONAL_TYPE std::optional
#endif
#endif
#endif
// ----------- #included from clara_textflow.hpp -----------
// TextFlowCpp
//
// A single-header library for wrapping and laying out basic text, by Phil Nash
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// This project is hosted at https://github.com/philsquared/textflowcpp
#include <cassert>
#include <ostream>
#include <sstream>
#include <vector>
#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
#endif
namespace Catch {
namespace clara {
namespace TextFlow {
inline auto isWhitespace(char c) -> bool {
static std::string chars = " \t\n\r";
return chars.find(c) != std::string::npos;
}
inline auto isBreakableBefore(char c) -> bool {
static std::string chars = "[({<|";
return chars.find(c) != std::string::npos;
}
inline auto isBreakableAfter(char c) -> bool {
static std::string chars = "])}>.,:;*+-=&/\\";
return chars.find(c) != std::string::npos;
}
class Columns;
class Column {
std::vector<std::string> m_strings;
size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
size_t m_indent = 0;
size_t m_initialIndent = std::string::npos;
public:
class iterator {
friend Column;
Column const& m_column;
size_t m_stringIndex = 0;
size_t m_pos = 0;
size_t m_len = 0;
size_t m_end = 0;
bool m_suffix = false;
iterator(Column const& column, size_t stringIndex)
: m_column(column),
m_stringIndex(stringIndex) {}
auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
auto isBoundary(size_t at) const -> bool {
assert(at > 0);
assert(at <= line().size());
return at == line().size() ||
(isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
isBreakableBefore(line()[at]) ||
isBreakableAfter(line()[at - 1]);
}
void calcLength() {
assert(m_stringIndex < m_column.m_strings.size());
m_suffix = false;
auto width = m_column.m_width - indent();
m_end = m_pos;
if (line()[m_pos] == '\n') {
++m_end;
}
while (m_end < line().size() && line()[m_end] != '\n')
++m_end;
if (m_end < m_pos + width) {
m_len = m_end - m_pos;
} else {
size_t len = width;
while (len > 0 && !isBoundary(m_pos + len))
--len;
while (len > 0 && isWhitespace(line()[m_pos + len - 1]))
--len;
if (len > 0) {
m_len = len;
} else {
m_suffix = true;
m_len = width - 1;
}
}
}
auto indent() const -> size_t {
auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
return initial == std::string::npos ? m_column.m_indent : initial;
}
auto addIndentAndSuffix(std::string const &plain) const -> std::string {
return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
}
public:
using difference_type = std::ptrdiff_t;
using value_type = std::string;
using pointer = value_type * ;
using reference = value_type & ;
using iterator_category = std::forward_iterator_tag;
explicit iterator(Column const& column) : m_column(column) {
assert(m_column.m_width > m_column.m_indent);
assert(m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent);
calcLength();
if (m_len == 0)
m_stringIndex++; // Empty string
}
auto operator *() const -> std::string {
assert(m_stringIndex < m_column.m_strings.size());
assert(m_pos <= m_end);
return addIndentAndSuffix(line().substr(m_pos, m_len));
}
auto operator ++() -> iterator& {
m_pos += m_len;
if (m_pos < line().size() && line()[m_pos] == '\n')
m_pos += 1;
else
while (m_pos < line().size() && isWhitespace(line()[m_pos]))
++m_pos;
if (m_pos == line().size()) {
m_pos = 0;
++m_stringIndex;
}
if (m_stringIndex < m_column.m_strings.size())
calcLength();
return *this;
}
auto operator ++(int) -> iterator {
iterator prev(*this);
operator++();
return prev;
}
auto operator ==(iterator const& other) const -> bool {
return
m_pos == other.m_pos &&
m_stringIndex == other.m_stringIndex &&
&m_column == &other.m_column;
}
auto operator !=(iterator const& other) const -> bool {
return !operator==(other);
}
};
using const_iterator = iterator;
explicit Column(std::string const& text) { m_strings.push_back(text); }
auto width(size_t newWidth) -> Column& {
assert(newWidth > 0);
m_width = newWidth;
return *this;
}
auto indent(size_t newIndent) -> Column& {
m_indent = newIndent;
return *this;
}
auto initialIndent(size_t newIndent) -> Column& {
m_initialIndent = newIndent;
return *this;
}
auto width() const -> size_t { return m_width; }
auto begin() const -> iterator { return iterator(*this); }
auto end() const -> iterator { return { *this, m_strings.size() }; }
inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
bool first = true;
for (auto line : col) {
if (first)
first = false;
else
os << "\n";
os << line;
}
return os;
}
auto operator + (Column const& other)->Columns;
auto toString() const -> std::string {
std::ostringstream oss;
oss << *this;
return oss.str();
}
};
class Spacer : public Column {
public:
explicit Spacer(size_t spaceWidth) : Column("") {
width(spaceWidth);
}
};
class Columns {
std::vector<Column> m_columns;
public:
class iterator {
friend Columns;
struct EndTag {};
std::vector<Column> const& m_columns;
std::vector<Column::iterator> m_iterators;
size_t m_activeIterators;
iterator(Columns const& columns, EndTag)
: m_columns(columns.m_columns),
m_activeIterators(0) {
m_iterators.reserve(m_columns.size());
for (auto const& col : m_columns)
m_iterators.push_back(col.end());
}
public:
using difference_type = std::ptrdiff_t;
using value_type = std::string;
using pointer = value_type * ;
using reference = value_type & ;
using iterator_category = std::forward_iterator_tag;
explicit iterator(Columns const& columns)
: m_columns(columns.m_columns),
m_activeIterators(m_columns.size()) {
m_iterators.reserve(m_columns.size());
for (auto const& col : m_columns)
m_iterators.push_back(col.begin());
}
auto operator ==(iterator const& other) const -> bool {
return m_iterators == other.m_iterators;
}
auto operator !=(iterator const& other) const -> bool {
return m_iterators != other.m_iterators;
}
auto operator *() const -> std::string {
std::string row, padding;
for (size_t i = 0; i < m_columns.size(); ++i) {
auto width = m_columns[i].width();
if (m_iterators[i] != m_columns[i].end()) {
std::string col = *m_iterators[i];
row += padding + col;
if (col.size() < width)
padding = std::string(width - col.size(), ' ');
else
padding = "";
} else {
padding += std::string(width, ' ');
}
}
return row;
}
auto operator ++() -> iterator& {
for (size_t i = 0; i < m_columns.size(); ++i) {
if (m_iterators[i] != m_columns[i].end())
++m_iterators[i];
}
return *this;
}
auto operator ++(int) -> iterator {
iterator prev(*this);
operator++();
return prev;
}
};
using const_iterator = iterator;
auto begin() const -> iterator { return iterator(*this); }
auto end() const -> iterator { return { *this, iterator::EndTag() }; }
auto operator += (Column const& col) -> Columns& {
m_columns.push_back(col);
return *this;
}
auto operator + (Column const& col) -> Columns {
Columns combined = *this;
combined += col;
return combined;
}
inline friend std::ostream& operator << (std::ostream& os, Columns const& cols) {
bool first = true;
for (auto line : cols) {
if (first)
first = false;
else
os << "\n";
os << line;
}
return os;
}
auto toString() const -> std::string {
std::ostringstream oss;
oss << *this;
return oss.str();
}
};
inline auto Column::operator + (Column const& other) -> Columns {
Columns cols;
cols += *this;
cols += other;
return cols;
}
}
}
}
// ----------- end of #include from clara_textflow.hpp -----------
// ........... back in clara.hpp
#include <cctype>
#include <string>
#include <memory>
#include <set>
#include <algorithm>
#if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
#define CATCH_PLATFORM_WINDOWS
#endif
namespace Catch { namespace clara {
namespace detail {
// Traits for extracting arg and return type of lambdas (for single argument lambdas)
template<typename L>
struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
template<typename ClassT, typename ReturnT, typename... Args>
struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
static const bool isValid = false;
};
template<typename ClassT, typename ReturnT, typename ArgT>
struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
static const bool isValid = true;
using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
using ReturnType = ReturnT;
};
class TokenStream;
// Transport for raw args (copied from main args, or supplied via init list for testing)
class Args {
friend TokenStream;
std::string m_exeName;
std::vector<std::string> m_args;
public:
Args( int argc, char const* const* argv )
: m_exeName(argv[0]),
m_args(argv + 1, argv + argc) {}
Args( std::initializer_list<std::string> args )
: m_exeName( *args.begin() ),
m_args( args.begin()+1, args.end() )
{}
auto exeName() const -> std::string {
return m_exeName;
}
};
// Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
// may encode an option + its argument if the : or = form is used
enum class TokenType {
Option, Argument
};
struct Token {
TokenType type;
std::string token;
};
inline auto isOptPrefix( char c ) -> bool {
return c == '-'
#ifdef CATCH_PLATFORM_WINDOWS
|| c == '/'
#endif
;
}
// Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
class TokenStream {
using Iterator = std::vector<std::string>::const_iterator;
Iterator it;
Iterator itEnd;
std::vector<Token> m_tokenBuffer;
void loadBuffer() {
m_tokenBuffer.resize( 0 );
// Skip any empty strings
while( it != itEnd && it->empty() )
++it;
if( it != itEnd ) {
auto const &next = *it;
if( isOptPrefix( next[0] ) ) {
auto delimiterPos = next.find_first_of( " :=" );
if( delimiterPos != std::string::npos ) {
m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
} else {
if( next[1] != '-' && next.size() > 2 ) {
std::string opt = "- ";
for( size_t i = 1; i < next.size(); ++i ) {
opt[1] = next[i];
m_tokenBuffer.push_back( { TokenType::Option, opt } );
}
} else {
m_tokenBuffer.push_back( { TokenType::Option, next } );
}
}
} else {
m_tokenBuffer.push_back( { TokenType::Argument, next } );
}
}
}
public:
explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
loadBuffer();
}
explicit operator bool() const {
return !m_tokenBuffer.empty() || it != itEnd;
}
auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
auto operator*() const -> Token {
assert( !m_tokenBuffer.empty() );
return m_tokenBuffer.front();
}
auto operator->() const -> Token const * {
assert( !m_tokenBuffer.empty() );
return &m_tokenBuffer.front();
}
auto operator++() -> TokenStream & {
if( m_tokenBuffer.size() >= 2 ) {
m_tokenBuffer.erase( m_tokenBuffer.begin() );
} else {
if( it != itEnd )
++it;
loadBuffer();
}
return *this;
}
};
class ResultBase {
public:
enum Type {
Ok, LogicError, RuntimeError
};
protected:
ResultBase( Type type ) : m_type( type ) {}
virtual ~ResultBase() = default;
virtual void enforceOk() const = 0;
Type m_type;
};
template<typename T>
class ResultValueBase : public ResultBase {
public:
auto value() const -> T const & {
enforceOk();
return m_value;
}
protected:
ResultValueBase( Type type ) : ResultBase( type ) {}
ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
if( m_type == ResultBase::Ok )
new( &m_value ) T( other.m_value );
}
ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
new( &m_value ) T( value );
}
auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
if( m_type == ResultBase::Ok )
m_value.~T();
ResultBase::operator=(other);
if( m_type == ResultBase::Ok )
new( &m_value ) T( other.m_value );
return *this;
}
~ResultValueBase() override {
if( m_type == Ok )
m_value.~T();
}
union {
T m_value;
};
};
template<>
class ResultValueBase<void> : public ResultBase {
protected:
using ResultBase::ResultBase;
};
template<typename T = void>
class BasicResult : public ResultValueBase<T> {
public:
template<typename U>
explicit BasicResult( BasicResult<U> const &other )
: ResultValueBase<T>( other.type() ),
m_errorMessage( other.errorMessage() )
{
assert( type() != ResultBase::Ok );
}
template<typename U>
static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
static auto ok() -> BasicResult { return { ResultBase::Ok }; }
static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
explicit operator bool() const { return m_type == ResultBase::Ok; }
auto type() const -> ResultBase::Type { return m_type; }
auto errorMessage() const -> std::string { return m_errorMessage; }
protected:
void enforceOk() const override {
// Errors shouldn't reach this point, but if they do
// the actual error message will be in m_errorMessage
assert( m_type != ResultBase::LogicError );
assert( m_type != ResultBase::RuntimeError );
if( m_type != ResultBase::Ok )
std::abort();
}
std::string m_errorMessage; // Only populated if resultType is an error
BasicResult( ResultBase::Type type, std::string const &message )
: ResultValueBase<T>(type),
m_errorMessage(message)
{
assert( m_type != ResultBase::Ok );
}
using ResultValueBase<T>::ResultValueBase;
using ResultBase::m_type;
};
enum class ParseResultType {
Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
};
class ParseState {
public:
ParseState( ParseResultType type, TokenStream const &remainingTokens )
: m_type(type),
m_remainingTokens( remainingTokens )
{}
auto type() const -> ParseResultType { return m_type; }
auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
private:
ParseResultType m_type;
TokenStream m_remainingTokens;
};
using Result = BasicResult<void>;
using ParserResult = BasicResult<ParseResultType>;
using InternalParseResult = BasicResult<ParseState>;
struct HelpColumns {
std::string left;
std::string right;
};
template<typename T>
inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
std::stringstream ss;
ss << source;
ss >> target;
if( ss.fail() )
return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
else
return ParserResult::ok( ParseResultType::Matched );
}
inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
target = source;
return ParserResult::ok( ParseResultType::Matched );
}
inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
std::string srcLC = source;
std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( char c ) { return static_cast<char>( std::tolower(c) ); } );
if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
target = true;
else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
target = false;
else
return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
return ParserResult::ok( ParseResultType::Matched );
}
#ifdef CLARA_CONFIG_OPTIONAL_TYPE
template<typename T>
inline auto convertInto( std::string const &source, CLARA_CONFIG_OPTIONAL_TYPE<T>& target ) -> ParserResult {
T temp;
auto result = convertInto( source, temp );
if( result )
target = std::move(temp);
return result;
}
#endif // CLARA_CONFIG_OPTIONAL_TYPE
struct NonCopyable {
NonCopyable() = default;
NonCopyable( NonCopyable const & ) = delete;
NonCopyable( NonCopyable && ) = delete;
NonCopyable &operator=( NonCopyable const & ) = delete;
NonCopyable &operator=( NonCopyable && ) = delete;
};
struct BoundRef : NonCopyable {
virtual ~BoundRef() = default;
virtual auto isContainer() const -> bool { return false; }
virtual auto isFlag() const -> bool { return false; }
};
struct BoundValueRefBase : BoundRef {
virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
};
struct BoundFlagRefBase : BoundRef {
virtual auto setFlag( bool flag ) -> ParserResult = 0;
virtual auto isFlag() const -> bool { return true; }
};
template<typename T>
struct BoundValueRef : BoundValueRefBase {
T &m_ref;
explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
auto setValue( std::string const &arg ) -> ParserResult override {
return convertInto( arg, m_ref );
}
};
template<typename T>
struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
std::vector<T> &m_ref;
explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
auto isContainer() const -> bool override { return true; }
auto setValue( std::string const &arg ) -> ParserResult override {
T temp;
auto result = convertInto( arg, temp );
if( result )
m_ref.push_back( temp );
return result;
}
};
struct BoundFlagRef : BoundFlagRefBase {
bool &m_ref;
explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
auto setFlag( bool flag ) -> ParserResult override {
m_ref = flag;
return ParserResult::ok( ParseResultType::Matched );
}
};
template<typename ReturnType>
struct LambdaInvoker {
static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
template<typename L, typename ArgType>
static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
return lambda( arg );
}
};
template<>
struct LambdaInvoker<void> {
template<typename L, typename ArgType>
static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
lambda( arg );
return ParserResult::ok( ParseResultType::Matched );
}
};
template<typename ArgType, typename L>
inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
ArgType temp{};
auto result = convertInto( arg, temp );
return !result
? result
: LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
}
template<typename L>
struct BoundLambda : BoundValueRefBase {
L m_lambda;
static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
auto setValue( std::string const &arg ) -> ParserResult override {
return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
}
};
template<typename L>
struct BoundFlagLambda : BoundFlagRefBase {
L m_lambda;
static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
auto setFlag( bool flag ) -> ParserResult override {
return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
}
};
enum class Optionality { Optional, Required };
struct Parser;
class ParserBase {
public:
virtual ~ParserBase() = default;
virtual auto validate() const -> Result { return Result::ok(); }
virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0;
virtual auto cardinality() const -> size_t { return 1; }
auto parse( Args const &args ) const -> InternalParseResult {
return parse( args.exeName(), TokenStream( args ) );
}
};
template<typename DerivedT>
class ComposableParserImpl : public ParserBase {
public:
template<typename T>
auto operator|( T const &other ) const -> Parser;
template<typename T>
auto operator+( T const &other ) const -> Parser;
};
// Common code and state for Args and Opts
template<typename DerivedT>
class ParserRefImpl : public ComposableParserImpl<DerivedT> {
protected:
Optionality m_optionality = Optionality::Optional;
std::shared_ptr<BoundRef> m_ref;
std::string m_hint;
std::string m_description;
explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
public:
template<typename T>
ParserRefImpl( T &ref, std::string const &hint )
: m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
m_hint( hint )
{}
template<typename LambdaT>
ParserRefImpl( LambdaT const &ref, std::string const &hint )
: m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
m_hint(hint)
{}
auto operator()( std::string const &description ) -> DerivedT & {
m_description = description;
return static_cast<DerivedT &>( *this );
}
auto optional() -> DerivedT & {
m_optionality = Optionality::Optional;
return static_cast<DerivedT &>( *this );
};
auto required() -> DerivedT & {
m_optionality = Optionality::Required;
return static_cast<DerivedT &>( *this );
};
auto isOptional() const -> bool {
return m_optionality == Optionality::Optional;
}
auto cardinality() const -> size_t override {
if( m_ref->isContainer() )
return 0;
else
return 1;
}
auto hint() const -> std::string { return m_hint; }
};
class ExeName : public ComposableParserImpl<ExeName> {
std::shared_ptr<std::string> m_name;
std::shared_ptr<BoundValueRefBase> m_ref;
template<typename LambdaT>
static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
}
public:
ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
explicit ExeName( std::string &ref ) : ExeName() {
m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
}
template<typename LambdaT>
explicit ExeName( LambdaT const& lambda ) : ExeName() {
m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
}
// The exe name is not parsed out of the normal tokens, but is handled specially
auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
}
auto name() const -> std::string { return *m_name; }
auto set( std::string const& newName ) -> ParserResult {
auto lastSlash = newName.find_last_of( "\\/" );
auto filename = ( lastSlash == std::string::npos )
? newName
: newName.substr( lastSlash+1 );
*m_name = filename;
if( m_ref )
return m_ref->setValue( filename );
else
return ParserResult::ok( ParseResultType::Matched );
}
};
class Arg : public ParserRefImpl<Arg> {
public:
using ParserRefImpl::ParserRefImpl;
auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
auto validationResult = validate();
if( !validationResult )
return InternalParseResult( validationResult );
auto remainingTokens = tokens;
auto const &token = *remainingTokens;
if( token.type != TokenType::Argument )
return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
assert( !m_ref->isFlag() );
auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
auto result = valueRef->setValue( remainingTokens->token );
if( !result )
return InternalParseResult( result );
else
return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
}
};
inline auto normaliseOpt( std::string const &optName ) -> std::string {
#ifdef CATCH_PLATFORM_WINDOWS
if( optName[0] == '/' )
return "-" + optName.substr( 1 );
else
#endif
return optName;
}
class Opt : public ParserRefImpl<Opt> {
protected:
std::vector<std::string> m_optNames;
public:
template<typename LambdaT>
explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
template<typename LambdaT>
Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
template<typename T>
Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
auto operator[]( std::string const &optName ) -> Opt & {
m_optNames.push_back( optName );
return *this;
}
auto getHelpColumns() const -> std::vector<HelpColumns> {
std::ostringstream oss;
bool first = true;
for( auto const &opt : m_optNames ) {
if (first)
first = false;
else
oss << ", ";
oss << opt;
}
if( !m_hint.empty() )
oss << " <" << m_hint << ">";
return { { oss.str(), m_description } };
}
auto isMatch( std::string const &optToken ) const -> bool {
auto normalisedToken = normaliseOpt( optToken );
for( auto const &name : m_optNames ) {
if( normaliseOpt( name ) == normalisedToken )
return true;
}
return false;
}
using ParserBase::parse;
auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
auto validationResult = validate();
if( !validationResult )
return InternalParseResult( validationResult );
auto remainingTokens = tokens;
if( remainingTokens && remainingTokens->type == TokenType::Option ) {
auto const &token = *remainingTokens;
if( isMatch(token.token ) ) {
if( m_ref->isFlag() ) {
auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() );
auto result = flagRef->setFlag( true );
if( !result )
return InternalParseResult( result );
if( result.value() == ParseResultType::ShortCircuitAll )
return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
} else {
auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
++remainingTokens;
if( !remainingTokens )
return InternalParseResult::runtimeError( "Expected argument following " + token.token );
auto const &argToken = *remainingTokens;
if( argToken.type != TokenType::Argument )
return InternalParseResult::runtimeError( "Expected argument following " + token.token );
auto result = valueRef->setValue( argToken.token );
if( !result )
return InternalParseResult( result );
if( result.value() == ParseResultType::ShortCircuitAll )
return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
}
return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
}
}
return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
}
auto validate() const -> Result override {
if( m_optNames.empty() )
return Result::logicError( "No options supplied to Opt" );
for( auto const &name : m_optNames ) {
if( name.empty() )
return Result::logicError( "Option name cannot be empty" );
#ifdef CATCH_PLATFORM_WINDOWS
if( name[0] != '-' && name[0] != '/' )
return Result::logicError( "Option name must begin with '-' or '/'" );
#else
if( name[0] != '-' )
return Result::logicError( "Option name must begin with '-'" );
#endif
}
return ParserRefImpl::validate();
}
};
struct Help : Opt {
Help( bool &showHelpFlag )
: Opt([&]( bool flag ) {
showHelpFlag = flag;
return ParserResult::ok( ParseResultType::ShortCircuitAll );
})
{
static_cast<Opt &>( *this )
("display usage information")
["-?"]["-h"]["--help"]
.optional();
}
};
struct Parser : ParserBase {
mutable ExeName m_exeName;
std::vector<Opt> m_options;
std::vector<Arg> m_args;
auto operator|=( ExeName const &exeName ) -> Parser & {
m_exeName = exeName;
return *this;
}
auto operator|=( Arg const &arg ) -> Parser & {
m_args.push_back(arg);
return *this;
}
auto operator|=( Opt const &opt ) -> Parser & {
m_options.push_back(opt);
return *this;
}
auto operator|=( Parser const &other ) -> Parser & {
m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
return *this;
}
template<typename T>
auto operator|( T const &other ) const -> Parser {
return Parser( *this ) |= other;
}
// Forward deprecated interface with '+' instead of '|'
template<typename T>
auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
template<typename T>
auto operator+( T const &other ) const -> Parser { return operator|( other ); }
auto getHelpColumns() const -> std::vector<HelpColumns> {
std::vector<HelpColumns> cols;
for (auto const &o : m_options) {
auto childCols = o.getHelpColumns();
cols.insert( cols.end(), childCols.begin(), childCols.end() );
}
return cols;
}
void writeToStream( std::ostream &os ) const {
if (!m_exeName.name().empty()) {
os << "usage:\n" << " " << m_exeName.name() << " ";
bool required = true, first = true;
for( auto const &arg : m_args ) {
if (first)
first = false;
else
os << " ";
if( arg.isOptional() && required ) {
os << "[";
required = false;
}
os << "<" << arg.hint() << ">";
if( arg.cardinality() == 0 )
os << " ... ";
}
if( !required )
os << "]";
if( !m_options.empty() )
os << " options";
os << "\n\nwhere options are:" << std::endl;
}
auto rows = getHelpColumns();
size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
size_t optWidth = 0;
for( auto const &cols : rows )
optWidth = (std::max)(optWidth, cols.left.size() + 2);
optWidth = (std::min)(optWidth, consoleWidth/2);
for( auto const &cols : rows ) {
auto row =
TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
TextFlow::Spacer(4) +
TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
os << row << std::endl;
}
}
friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
parser.writeToStream( os );
return os;
}
auto validate() const -> Result override {
for( auto const &opt : m_options ) {
auto result = opt.validate();
if( !result )
return result;
}
for( auto const &arg : m_args ) {
auto result = arg.validate();
if( !result )
return result;
}
return Result::ok();
}
using ParserBase::parse;
auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
struct ParserInfo {
ParserBase const* parser = nullptr;
size_t count = 0;
};
const size_t totalParsers = m_options.size() + m_args.size();
assert( totalParsers < 512 );
// ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
ParserInfo parseInfos[512];
{
size_t i = 0;
for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
}
m_exeName.set( exeName );
auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
while( result.value().remainingTokens() ) {
bool tokenParsed = false;
for( size_t i = 0; i < totalParsers; ++i ) {
auto& parseInfo = parseInfos[i];
if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
if (!result)
return result;
if (result.value().type() != ParseResultType::NoMatch) {
tokenParsed = true;
++parseInfo.count;
break;
}
}
}
if( result.value().type() == ParseResultType::ShortCircuitAll )
return result;
if( !tokenParsed )
return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
}
// !TBD Check missing required options
return result;
}
};
template<typename DerivedT>
template<typename T>
auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
return Parser() | static_cast<DerivedT const &>( *this ) | other;
}
} // namespace detail
// A Combined parser
using detail::Parser;
// A parser for options
using detail::Opt;
// A parser for arguments
using detail::Arg;
// Wrapper for argc, argv from main()
using detail::Args;
// Specifies the name of the executable
using detail::ExeName;
// Convenience wrapper for option parser that specifies the help option
using detail::Help;
// enum of result types from a parse
using detail::ParseResultType;
// Result type for parser operation
using detail::ParserResult;
}} // namespace Catch::clara
// end clara.hpp
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// Restore Clara's value for console width, if present
#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#endif
// end catch_clara.h
namespace Catch {
clara::Parser makeCommandLineParser( ConfigData& config );
} // end namespace Catch
// end catch_commandline.h
#include <fstream>
#include <ctime>
namespace Catch {
clara::Parser makeCommandLineParser( ConfigData& config ) {
using namespace clara;
auto const setWarning = [&]( std::string const& warning ) {
auto warningSet = [&]() {
if( warning == "NoAssertions" )
return WarnAbout::NoAssertions;
if ( warning == "NoTests" )
return WarnAbout::NoTests;
return WarnAbout::Nothing;
}();
if (warningSet == WarnAbout::Nothing)
return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
return ParserResult::ok( ParseResultType::Matched );
};
auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
std::ifstream f( filename.c_str() );
if( !f.is_open() )
return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
std::string line;
while( std::getline( f, line ) ) {
line = trim(line);
if( !line.empty() && !startsWith( line, '#' ) ) {
if( !startsWith( line, '"' ) )
line = '"' + line + '"';
config.testsOrTags.push_back( line + ',' );
}
}
return ParserResult::ok( ParseResultType::Matched );
};
auto const setTestOrder = [&]( std::string const& order ) {
if( startsWith( "declared", order ) )
config.runOrder = RunTests::InDeclarationOrder;
else if( startsWith( "lexical", order ) )
config.runOrder = RunTests::InLexicographicalOrder;
else if( startsWith( "random", order ) )
config.runOrder = RunTests::InRandomOrder;
else
return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
return ParserResult::ok( ParseResultType::Matched );
};
auto const setRngSeed = [&]( std::string const& seed ) {
if( seed != "time" )
return clara::detail::convertInto( seed, config.rngSeed );
config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
return ParserResult::ok( ParseResultType::Matched );
};
auto const setColourUsage = [&]( std::string const& useColour ) {
auto mode = toLower( useColour );
if( mode == "yes" )
config.useColour = UseColour::Yes;
else if( mode == "no" )
config.useColour = UseColour::No;
else if( mode == "auto" )
config.useColour = UseColour::Auto;
else
return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
return ParserResult::ok( ParseResultType::Matched );
};
auto const setWaitForKeypress = [&]( std::string const& keypress ) {
auto keypressLc = toLower( keypress );
if( keypressLc == "start" )
config.waitForKeypress = WaitForKeypress::BeforeStart;
else if( keypressLc == "exit" )
config.waitForKeypress = WaitForKeypress::BeforeExit;
else if( keypressLc == "both" )
config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
else
return ParserResult::runtimeError( "keypress argument must be one of: start, exit or both. '" + keypress + "' not recognised" );
return ParserResult::ok( ParseResultType::Matched );
};
auto const setVerbosity = [&]( std::string const& verbosity ) {
auto lcVerbosity = toLower( verbosity );
if( lcVerbosity == "quiet" )
config.verbosity = Verbosity::Quiet;
else if( lcVerbosity == "normal" )
config.verbosity = Verbosity::Normal;
else if( lcVerbosity == "high" )
config.verbosity = Verbosity::High;
else
return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
return ParserResult::ok( ParseResultType::Matched );
};
auto const setReporter = [&]( std::string const& reporter ) {
IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
auto lcReporter = toLower( reporter );
auto result = factories.find( lcReporter );
if( factories.end() != result )
config.reporterName = lcReporter;
else
return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
return ParserResult::ok( ParseResultType::Matched );
};
auto cli
= ExeName( config.processName )
| Help( config.showHelp )
| Opt( config.listTests )
["-l"]["--list-tests"]
( "list all/matching test cases" )
| Opt( config.listTags )
["-t"]["--list-tags"]
( "list all/matching tags" )
| Opt( config.showSuccessfulTests )
["-s"]["--success"]
( "include successful tests in output" )
| Opt( config.shouldDebugBreak )
["-b"]["--break"]
( "break into debugger on failure" )
| Opt( config.noThrow )
["-e"]["--nothrow"]
( "skip exception tests" )
| Opt( config.showInvisibles )
["-i"]["--invisibles"]
( "show invisibles (tabs, newlines)" )
| Opt( config.outputFilename, "filename" )
["-o"]["--out"]
( "output filename" )
| Opt( setReporter, "name" )
["-r"]["--reporter"]
( "reporter to use (defaults to console)" )
| Opt( config.name, "name" )
["-n"]["--name"]
( "suite name" )
| Opt( [&]( bool ){ config.abortAfter = 1; } )
["-a"]["--abort"]
( "abort at first failure" )
| Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
["-x"]["--abortx"]
( "abort after x failures" )
| Opt( setWarning, "warning name" )
["-w"]["--warn"]
( "enable warnings" )
| Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
["-d"]["--durations"]
( "show test durations" )
| Opt( loadTestNamesFromFile, "filename" )
["-f"]["--input-file"]
( "load test names to run from a file" )
| Opt( config.filenamesAsTags )
["-#"]["--filenames-as-tags"]
( "adds a tag for the filename" )
| Opt( config.sectionsToRun, "section name" )
["-c"]["--section"]
( "specify section to run" )
| Opt( setVerbosity, "quiet|normal|high" )
["-v"]["--verbosity"]
( "set output verbosity" )
| Opt( config.listTestNamesOnly )
["--list-test-names-only"]
( "list all/matching test cases names only" )
| Opt( config.listReporters )
["--list-reporters"]
( "list all reporters" )
| Opt( setTestOrder, "decl|lex|rand" )
["--order"]
( "test case order (defaults to decl)" )
| Opt( setRngSeed, "'time'|number" )
["--rng-seed"]
( "set a specific seed for random numbers" )
| Opt( setColourUsage, "yes|no" )
["--use-colour"]
( "should output be colourised" )
| Opt( config.libIdentify )
["--libidentify"]
( "report name and version according to libidentify standard" )
| Opt( setWaitForKeypress, "start|exit|both" )
["--wait-for-keypress"]
( "waits for a keypress before exiting" )
| Opt( config.benchmarkResolutionMultiple, "multiplier" )
["--benchmark-resolution-multiple"]
( "multiple of clock resolution to run benchmarks" )
| Arg( config.testsOrTags, "test name|pattern|tags" )
( "which test or tests to use" );
return cli;
}
} // end namespace Catch
// end catch_commandline.cpp
// start catch_common.cpp
#include <cstring>
#include <ostream>
namespace Catch {
bool SourceLineInfo::empty() const noexcept {
return file[0] == '\0';
}
bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
}
bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
// We can assume that the same file will usually have the same pointer.
// Thus, if the pointers are the same, there is no point in calling the strcmp
return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
}
std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
#ifndef __GNUG__
os << info.file << '(' << info.line << ')';
#else
os << info.file << ':' << info.line;
#endif
return os;
}
std::string StreamEndStop::operator+() const {
return std::string();
}
NonCopyable::NonCopyable() = default;
NonCopyable::~NonCopyable() = default;
}
// end catch_common.cpp
// start catch_config.cpp
namespace Catch {
Config::Config( ConfigData const& data )
: m_data( data ),
m_stream( openStream() )
{
TestSpecParser parser(ITagAliasRegistry::get());
if (!data.testsOrTags.empty()) {
m_hasTestFilters = true;
for( auto const& testOrTags : data.testsOrTags )
parser.parse( testOrTags );
}
m_testSpec = parser.testSpec();
}
std::string const& Config::getFilename() const {
return m_data.outputFilename ;
}
bool Config::listTests() const { return m_data.listTests; }
bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; }
bool Config::listTags() const { return m_data.listTags; }
bool Config::listReporters() const { return m_data.listReporters; }
std::string Config::getProcessName() const { return m_data.processName; }
std::string const& Config::getReporterName() const { return m_data.reporterName; }
std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
TestSpec const& Config::testSpec() const { return m_testSpec; }
bool Config::hasTestFilters() const { return m_hasTestFilters; }
bool Config::showHelp() const { return m_data.showHelp; }
// IConfig interface
bool Config::allowThrows() const { return !m_data.noThrow; }
std::ostream& Config::stream() const { return m_stream->stream(); }
std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
bool Config::warnAboutMissingAssertions() const { return !!(m_data.warnings & WarnAbout::NoAssertions); }
bool Config::warnAboutNoTests() const { return !!(m_data.warnings & WarnAbout::NoTests); }
ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
unsigned int Config::rngSeed() const { return m_data.rngSeed; }
int Config::benchmarkResolutionMultiple() const { return m_data.benchmarkResolutionMultiple; }
UseColour::YesOrNo Config::useColour() const { return m_data.useColour; }
bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; }
int Config::abortAfter() const { return m_data.abortAfter; }
bool Config::showInvisibles() const { return m_data.showInvisibles; }
Verbosity Config::verbosity() const { return m_data.verbosity; }
IStream const* Config::openStream() {
return Catch::makeStream(m_data.outputFilename);
}
} // end namespace Catch
// end catch_config.cpp
// start catch_console_colour.cpp
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wexit-time-destructors"
#endif
// start catch_errno_guard.h
namespace Catch {
class ErrnoGuard {
public:
ErrnoGuard();
~ErrnoGuard();
private:
int m_oldErrno;
};
}
// end catch_errno_guard.h
#include <sstream>
namespace Catch {
namespace {
struct IColourImpl {
virtual ~IColourImpl() = default;
virtual void use( Colour::Code _colourCode ) = 0;
};
struct NoColourImpl : IColourImpl {
void use( Colour::Code ) {}
static IColourImpl* instance() {
static NoColourImpl s_instance;
return &s_instance;
}
};
} // anon namespace
} // namespace Catch
#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
# ifdef CATCH_PLATFORM_WINDOWS
# define CATCH_CONFIG_COLOUR_WINDOWS
# else
# define CATCH_CONFIG_COLOUR_ANSI
# endif
#endif
#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
namespace Catch {
namespace {
class Win32ColourImpl : public IColourImpl {
public:
Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
{
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
}
void use( Colour::Code _colourCode ) override {
switch( _colourCode ) {
case Colour::None: return setTextAttribute( originalForegroundAttributes );
case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
case Colour::Red: return setTextAttribute( FOREGROUND_RED );
case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
case Colour::Grey: return setTextAttribute( 0 );
case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
case Colour::BrightYellow: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
default:
CATCH_ERROR( "Unknown colour requested" );
}
}
private:
void setTextAttribute( WORD _textAttribute ) {
SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
}
HANDLE stdoutHandle;
WORD originalForegroundAttributes;
WORD originalBackgroundAttributes;
};
IColourImpl* platformColourInstance() {
static Win32ColourImpl s_instance;
IConfigPtr config = getCurrentContext().getConfig();
UseColour::YesOrNo colourMode = config
? config->useColour()
: UseColour::Auto;
if( colourMode == UseColour::Auto )
colourMode = UseColour::Yes;
return colourMode == UseColour::Yes
? &s_instance
: NoColourImpl::instance();
}
} // end anon namespace
} // end namespace Catch
#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
#include <unistd.h>
namespace Catch {
namespace {
// use POSIX/ ANSI console terminal codes
// Thanks to Adam Strzelecki for original contribution
// (http://github.com/nanoant)
// https://github.com/philsquared/Catch/pull/131
class PosixColourImpl : public IColourImpl {
public:
void use( Colour::Code _colourCode ) override {
switch( _colourCode ) {
case Colour::None:
case Colour::White: return setColour( "[0m" );
case Colour::Red: return setColour( "[0;31m" );
case Colour::Green: return setColour( "[0;32m" );
case Colour::Blue: return setColour( "[0;34m" );
case Colour::Cyan: return setColour( "[0;36m" );
case Colour::Yellow: return setColour( "[0;33m" );
case Colour::Grey: return setColour( "[1;30m" );
case Colour::LightGrey: return setColour( "[0;37m" );
case Colour::BrightRed: return setColour( "[1;31m" );
case Colour::BrightGreen: return setColour( "[1;32m" );
case Colour::BrightWhite: return setColour( "[1;37m" );
case Colour::BrightYellow: return setColour( "[1;33m" );
case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
}
}
static IColourImpl* instance() {
static PosixColourImpl s_instance;
return &s_instance;
}
private:
void setColour( const char* _escapeCode ) {
getCurrentContext().getConfig()->stream()
<< '\033' << _escapeCode;
}
};
bool useColourOnPlatform() {
return
#ifdef CATCH_PLATFORM_MAC
!isDebuggerActive() &&
#endif
#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
isatty(STDOUT_FILENO)
#else
false
#endif
;
}
IColourImpl* platformColourInstance() {
ErrnoGuard guard;
IConfigPtr config = getCurrentContext().getConfig();
UseColour::YesOrNo colourMode = config
? config->useColour()
: UseColour::Auto;
if( colourMode == UseColour::Auto )
colourMode = useColourOnPlatform()
? UseColour::Yes
: UseColour::No;
return colourMode == UseColour::Yes
? PosixColourImpl::instance()
: NoColourImpl::instance();
}
} // end anon namespace
} // end namespace Catch
#else // not Windows or ANSI ///////////////////////////////////////////////
namespace Catch {
static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
} // end namespace Catch
#endif // Windows/ ANSI/ None
namespace Catch {
Colour::Colour( Code _colourCode ) { use( _colourCode ); }
Colour::Colour( Colour&& rhs ) noexcept {
m_moved = rhs.m_moved;
rhs.m_moved = true;
}
Colour& Colour::operator=( Colour&& rhs ) noexcept {
m_moved = rhs.m_moved;
rhs.m_moved = true;
return *this;
}
Colour::~Colour(){ if( !m_moved ) use( None ); }
void Colour::use( Code _colourCode ) {
static IColourImpl* impl = platformColourInstance();
impl->use( _colourCode );
}
std::ostream& operator << ( std::ostream& os, Colour const& ) {
return os;
}
} // end namespace Catch
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
// end catch_console_colour.cpp
// start catch_context.cpp
namespace Catch {
class Context : public IMutableContext, NonCopyable {
public: // IContext
IResultCapture* getResultCapture() override {
return m_resultCapture;
}
IRunner* getRunner() override {
return m_runner;
}
IConfigPtr const& getConfig() const override {
return m_config;
}
~Context() override;
public: // IMutableContext
void setResultCapture( IResultCapture* resultCapture ) override {
m_resultCapture = resultCapture;
}
void setRunner( IRunner* runner ) override {
m_runner = runner;
}
void setConfig( IConfigPtr const& config ) override {
m_config = config;
}
friend IMutableContext& getCurrentMutableContext();
private:
IConfigPtr m_config;
IRunner* m_runner = nullptr;
IResultCapture* m_resultCapture = nullptr;
};
IMutableContext *IMutableContext::currentContext = nullptr;
void IMutableContext::createContext()
{
currentContext = new Context();
}
void cleanUpContext() {
delete IMutableContext::currentContext;
IMutableContext::currentContext = nullptr;
}
IContext::~IContext() = default;
IMutableContext::~IMutableContext() = default;
Context::~Context() = default;
}
// end catch_context.cpp
// start catch_debug_console.cpp
// start catch_debug_console.h
#include <string>
namespace Catch {
void writeToDebugConsole( std::string const& text );
}
// end catch_debug_console.h
#ifdef CATCH_PLATFORM_WINDOWS
namespace Catch {
void writeToDebugConsole( std::string const& text ) {
::OutputDebugStringA( text.c_str() );
}
}
#else
namespace Catch {
void writeToDebugConsole( std::string const& text ) {
// !TBD: Need a version for Mac/ XCode and other IDEs
Catch::cout() << text;
}
}
#endif // Platform
// end catch_debug_console.cpp
// start catch_debugger.cpp
#ifdef CATCH_PLATFORM_MAC
# include <assert.h>
# include <stdbool.h>
# include <sys/types.h>
# include <unistd.h>
# include <cstddef>
# include <ostream>
#ifdef __apple_build_version__
// These headers will only compile with AppleClang (XCode)
// For other compilers (Clang, GCC, ... ) we need to exclude them
# include <sys/sysctl.h>
#endif
namespace Catch {
#ifdef __apple_build_version__
// The following function is taken directly from the following technical note:
// https://developer.apple.com/library/archive/qa/qa1361/_index.html
// Returns true if the current process is being debugged (either
// running under the debugger or has a debugger attached post facto).
bool isDebuggerActive(){
int mib[4];
struct kinfo_proc info;
std::size_t size;
// Initialize the flags so that, if sysctl fails for some bizarre
// reason, we get a predictable result.
info.kp_proc.p_flag = 0;
// Initialize mib, which tells sysctl the info we want, in this case
// we're looking for information about a specific process ID.
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = getpid();
// Call sysctl.
size = sizeof(info);
if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
return false;
}
// We're being debugged if the P_TRACED flag is set.
return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
}
#else
bool isDebuggerActive() {
// We need to find another way to determine this for non-appleclang compilers on macOS
return false;
}
#endif
} // namespace Catch
#elif defined(CATCH_PLATFORM_LINUX)
#include <fstream>
#include <string>
namespace Catch{
// The standard POSIX way of detecting a debugger is to attempt to
// ptrace() the process, but this needs to be done from a child and not
// this process itself to still allow attaching to this process later
// if wanted, so is rather heavy. Under Linux we have the PID of the
// "debugger" (which doesn't need to be gdb, of course, it could also
// be strace, for example) in /proc/$PID/status, so just get it from
// there instead.
bool isDebuggerActive(){
// Libstdc++ has a bug, where std::ifstream sets errno to 0
// This way our users can properly assert over errno values
ErrnoGuard guard;
std::ifstream in("/proc/self/status");
for( std::string line; std::getline(in, line); ) {
static const int PREFIX_LEN = 11;
if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
// We're traced if the PID is not 0 and no other PID starts
// with 0 digit, so it's enough to check for just a single
// character.
return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
}
}
return false;
}
} // namespace Catch
#elif defined(_MSC_VER)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() {
return IsDebuggerPresent() != 0;
}
}
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() {
return IsDebuggerPresent() != 0;
}
}
#else
namespace Catch {
bool isDebuggerActive() { return false; }
}
#endif // Platform
// end catch_debugger.cpp
// start catch_decomposer.cpp
namespace Catch {
ITransientExpression::~ITransientExpression() = default;
void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
if( lhs.size() + rhs.size() < 40 &&
lhs.find('\n') == std::string::npos &&
rhs.find('\n') == std::string::npos )
os << lhs << " " << op << " " << rhs;
else
os << lhs << "\n" << op << "\n" << rhs;
}
}
// end catch_decomposer.cpp
// start catch_enforce.cpp
namespace Catch {
#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
[[noreturn]]
void throw_exception(std::exception const& e) {
Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
<< "The message was: " << e.what() << '\n';
std::terminate();
}
#endif
} // namespace Catch;
// end catch_enforce.cpp
// start catch_errno_guard.cpp
#include <cerrno>
namespace Catch {
ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
}
// end catch_errno_guard.cpp
// start catch_exception_translator_registry.cpp
// start catch_exception_translator_registry.h
#include <vector>
#include <string>
#include <memory>
namespace Catch {
class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
public:
~ExceptionTranslatorRegistry();
virtual void registerTranslator( const IExceptionTranslator* translator );
std::string translateActiveException() const override;
std::string tryTranslators() const;
private:
std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
};
}
// end catch_exception_translator_registry.h
#ifdef __OBJC__
#import "Foundation/Foundation.h"
#endif
namespace Catch {
ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
}
void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
}
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
std::string ExceptionTranslatorRegistry::translateActiveException() const {
try {
#ifdef __OBJC__
// In Objective-C try objective-c exceptions first
@try {
return tryTranslators();
}
@catch (NSException *exception) {
return Catch::Detail::stringify( [exception description] );
}
#else
// Compiling a mixed mode project with MSVC means that CLR
// exceptions will be caught in (...) as well. However, these
// do not fill-in std::current_exception and thus lead to crash
// when attempting rethrow.
// /EHa switch also causes structured exceptions to be caught
// here, but they fill-in current_exception properly, so
// at worst the output should be a little weird, instead of
// causing a crash.
if (std::current_exception() == nullptr) {
return "Non C++ exception. Possibly a CLR exception.";
}
return tryTranslators();
#endif
}
catch( TestFailureException& ) {
std::rethrow_exception(std::current_exception());
}
catch( std::exception& ex ) {
return ex.what();
}
catch( std::string& msg ) {
return msg;
}
catch( const char* msg ) {
return msg;
}
catch(...) {
return "Unknown exception";
}
}
std::string ExceptionTranslatorRegistry::tryTranslators() const {
if (m_translators.empty()) {
std::rethrow_exception(std::current_exception());
} else {
return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
}
}
#else // ^^ Exceptions are enabled // Exceptions are disabled vv
std::string ExceptionTranslatorRegistry::translateActiveException() const {
CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
}
std::string ExceptionTranslatorRegistry::tryTranslators() const {
CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
}
#endif
}
// end catch_exception_translator_registry.cpp
// start catch_fatal_condition.cpp
#if defined(__GNUC__)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
namespace {
// Report the error condition
void reportFatal( char const * const message ) {
Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
}
}
#endif // signals/SEH handling
#if defined( CATCH_CONFIG_WINDOWS_SEH )
namespace Catch {
struct SignalDefs { DWORD id; const char* name; };
// There is no 1-1 mapping between signals and windows exceptions.
// Windows can easily distinguish between SO and SigSegV,
// but SigInt, SigTerm, etc are handled differently.
static SignalDefs signalDefs[] = {
{ static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION), "SIGILL - Illegal instruction signal" },
{ static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
{ static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
{ static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
};
LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
for (auto const& def : signalDefs) {
if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
reportFatal(def.name);
}
}
// If its not an exception we care about, pass it along.
// This stops us from eating debugger breaks etc.
return EXCEPTION_CONTINUE_SEARCH;
}
FatalConditionHandler::FatalConditionHandler() {
isSet = true;
// 32k seems enough for Catch to handle stack overflow,
// but the value was found experimentally, so there is no strong guarantee
guaranteeSize = 32 * 1024;
exceptionHandlerHandle = nullptr;
// Register as first handler in current chain
exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
// Pass in guarantee size to be filled
SetThreadStackGuarantee(&guaranteeSize);
}
void FatalConditionHandler::reset() {
if (isSet) {
RemoveVectoredExceptionHandler(exceptionHandlerHandle);
SetThreadStackGuarantee(&guaranteeSize);
exceptionHandlerHandle = nullptr;
isSet = false;
}
}
FatalConditionHandler::~FatalConditionHandler() {
reset();
}
bool FatalConditionHandler::isSet = false;
ULONG FatalConditionHandler::guaranteeSize = 0;
PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
} // namespace Catch
#elif defined( CATCH_CONFIG_POSIX_SIGNALS )
namespace Catch {
struct SignalDefs {
int id;
const char* name;
};
// 32kb for the alternate stack seems to be sufficient. However, this value
// is experimentally determined, so that's not guaranteed.
constexpr static std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
static SignalDefs signalDefs[] = {
{ SIGINT, "SIGINT - Terminal interrupt signal" },
{ SIGILL, "SIGILL - Illegal instruction signal" },
{ SIGFPE, "SIGFPE - Floating point error signal" },
{ SIGSEGV, "SIGSEGV - Segmentation violation signal" },
{ SIGTERM, "SIGTERM - Termination request signal" },
{ SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
};
void FatalConditionHandler::handleSignal( int sig ) {
char const * name = "<unknown signal>";
for (auto const& def : signalDefs) {
if (sig == def.id) {
name = def.name;
break;
}
}
reset();
reportFatal(name);
raise( sig );
}
FatalConditionHandler::FatalConditionHandler() {
isSet = true;
stack_t sigStack;
sigStack.ss_sp = altStackMem;
sigStack.ss_size = sigStackSize;
sigStack.ss_flags = 0;
sigaltstack(&sigStack, &oldSigStack);
struct sigaction sa = { };
sa.sa_handler = handleSignal;
sa.sa_flags = SA_ONSTACK;
for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
}
}
FatalConditionHandler::~FatalConditionHandler() {
reset();
}
void FatalConditionHandler::reset() {
if( isSet ) {
// Set signals back to previous values -- hopefully nobody overwrote them in the meantime
for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
}
// Return the old stack
sigaltstack(&oldSigStack, nullptr);
isSet = false;
}
}
bool FatalConditionHandler::isSet = false;
struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
stack_t FatalConditionHandler::oldSigStack = {};
char FatalConditionHandler::altStackMem[sigStackSize] = {};
} // namespace Catch
#else
namespace Catch {
void FatalConditionHandler::reset() {}
}
#endif // signals/SEH handling
#if defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
// end catch_fatal_condition.cpp
// start catch_generators.cpp
// start catch_random_number_generator.h
#include <algorithm>
#include <random>
namespace Catch {
struct IConfig;
std::mt19937& rng();
void seedRng( IConfig const& config );
unsigned int rngSeed();
}
// end catch_random_number_generator.h
#include <limits>
#include <set>
namespace Catch {
IGeneratorTracker::~IGeneratorTracker() {}
const char* GeneratorException::what() const noexcept {
return m_msg;
}
namespace Generators {
GeneratorUntypedBase::~GeneratorUntypedBase() {}
auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
return getResultCapture().acquireGeneratorTracker( lineInfo );
}
} // namespace Generators
} // namespace Catch
// end catch_generators.cpp
// start catch_interfaces_capture.cpp
namespace Catch {
IResultCapture::~IResultCapture() = default;
}
// end catch_interfaces_capture.cpp
// start catch_interfaces_config.cpp
namespace Catch {
IConfig::~IConfig() = default;
}
// end catch_interfaces_config.cpp
// start catch_interfaces_exception.cpp
namespace Catch {
IExceptionTranslator::~IExceptionTranslator() = default;
IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
}
// end catch_interfaces_exception.cpp
// start catch_interfaces_registry_hub.cpp
namespace Catch {
IRegistryHub::~IRegistryHub() = default;
IMutableRegistryHub::~IMutableRegistryHub() = default;
}
// end catch_interfaces_registry_hub.cpp
// start catch_interfaces_reporter.cpp
// start catch_reporter_listening.h
namespace Catch {
class ListeningReporter : public IStreamingReporter {
using Reporters = std::vector<IStreamingReporterPtr>;
Reporters m_listeners;
IStreamingReporterPtr m_reporter = nullptr;
ReporterPreferences m_preferences;
public:
ListeningReporter();
void addListener( IStreamingReporterPtr&& listener );
void addReporter( IStreamingReporterPtr&& reporter );
public: // IStreamingReporter
ReporterPreferences getPreferences() const override;
void noMatchingTestCases( std::string const& spec ) override;
static std::set<Verbosity> getSupportedVerbosities();
void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
void benchmarkEnded( BenchmarkStats const& benchmarkStats ) override;
void testRunStarting( TestRunInfo const& testRunInfo ) override;
void testGroupStarting( GroupInfo const& groupInfo ) override;
void testCaseStarting( TestCaseInfo const& testInfo ) override;
void sectionStarting( SectionInfo const& sectionInfo ) override;
void assertionStarting( AssertionInfo const& assertionInfo ) override;
// The return value indicates if the messages buffer should be cleared:
bool assertionEnded( AssertionStats const& assertionStats ) override;
void sectionEnded( SectionStats const& sectionStats ) override;
void testCaseEnded( TestCaseStats const& testCaseStats ) override;
void testGroupEnded( TestGroupStats const& testGroupStats ) override;
void testRunEnded( TestRunStats const& testRunStats ) override;
void skipTest( TestCaseInfo const& testInfo ) override;
bool isMulti() const override;
};
} // end namespace Catch
// end catch_reporter_listening.h
namespace Catch {
ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
: m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
: m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
std::ostream& ReporterConfig::stream() const { return *m_stream; }
IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
GroupInfo::GroupInfo( std::string const& _name,
std::size_t _groupIndex,
std::size_t _groupsCount )
: name( _name ),
groupIndex( _groupIndex ),
groupsCounts( _groupsCount )
{}
AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
std::vector<MessageInfo> const& _infoMessages,
Totals const& _totals )
: assertionResult( _assertionResult ),
infoMessages( _infoMessages ),
totals( _totals )
{
assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
if( assertionResult.hasMessage() ) {
// Copy message into messages list.
// !TBD This should have been done earlier, somewhere
MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
builder << assertionResult.getMessage();
builder.m_info.message = builder.m_stream.str();
infoMessages.push_back( builder.m_info );
}
}
AssertionStats::~AssertionStats() = default;
SectionStats::SectionStats( SectionInfo const& _sectionInfo,
Counts const& _assertions,
double _durationInSeconds,
bool _missingAssertions )
: sectionInfo( _sectionInfo ),
assertions( _assertions ),
durationInSeconds( _durationInSeconds ),
missingAssertions( _missingAssertions )
{}
SectionStats::~SectionStats() = default;
TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo,
Totals const& _totals,
std::string const& _stdOut,
std::string const& _stdErr,
bool _aborting )
: testInfo( _testInfo ),
totals( _totals ),
stdOut( _stdOut ),
stdErr( _stdErr ),
aborting( _aborting )
{}
TestCaseStats::~TestCaseStats() = default;
TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
Totals const& _totals,
bool _aborting )
: groupInfo( _groupInfo ),
totals( _totals ),
aborting( _aborting )
{}
TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
: groupInfo( _groupInfo ),
aborting( false )
{}
TestGroupStats::~TestGroupStats() = default;
TestRunStats::TestRunStats( TestRunInfo const& _runInfo,
Totals const& _totals,
bool _aborting )
: runInfo( _runInfo ),
totals( _totals ),
aborting( _aborting )
{}
TestRunStats::~TestRunStats() = default;
void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
bool IStreamingReporter::isMulti() const { return false; }
IReporterFactory::~IReporterFactory() = default;
IReporterRegistry::~IReporterRegistry() = default;
} // end namespace Catch
// end catch_interfaces_reporter.cpp
// start catch_interfaces_runner.cpp
namespace Catch {
IRunner::~IRunner() = default;
}
// end catch_interfaces_runner.cpp
// start catch_interfaces_testcase.cpp
namespace Catch {
ITestInvoker::~ITestInvoker() = default;
ITestCaseRegistry::~ITestCaseRegistry() = default;
}
// end catch_interfaces_testcase.cpp
// start catch_leak_detector.cpp
#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
#include <crtdbg.h>
namespace Catch {
LeakDetector::LeakDetector() {
int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
flag |= _CRTDBG_LEAK_CHECK_DF;
flag |= _CRTDBG_ALLOC_MEM_DF;
_CrtSetDbgFlag(flag);
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
// Change this to leaking allocation's number to break there
_CrtSetBreakAlloc(-1);
}
}
#else
Catch::LeakDetector::LeakDetector() {}
#endif
Catch::LeakDetector::~LeakDetector() {
Catch::cleanUp();
}
// end catch_leak_detector.cpp
// start catch_list.cpp
// start catch_list.h
#include <set>
namespace Catch {
std::size_t listTests( Config const& config );
std::size_t listTestsNamesOnly( Config const& config );
struct TagInfo {
void add( std::string const& spelling );
std::string all() const;
std::set<std::string> spellings;
std::size_t count = 0;
};
std::size_t listTags( Config const& config );
std::size_t listReporters();
Option<std::size_t> list( std::shared_ptr<Config> const& config );
} // end namespace Catch
// end catch_list.h
// start catch_text.h
namespace Catch {
using namespace clara::TextFlow;
}
// end catch_text.h
#include <limits>
#include <algorithm>
#include <iomanip>
namespace Catch {
std::size_t listTests( Config const& config ) {
TestSpec testSpec = config.testSpec();
if( config.hasTestFilters() )
Catch::cout() << "Matching test cases:\n";
else {
Catch::cout() << "All available test cases:\n";
}
auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
for( auto const& testCaseInfo : matchedTestCases ) {
Colour::Code colour = testCaseInfo.isHidden()
? Colour::SecondaryText
: Colour::None;
Colour colourGuard( colour );
Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
if( config.verbosity() >= Verbosity::High ) {
Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
std::string description = testCaseInfo.description;
if( description.empty() )
description = "(NO DESCRIPTION)";
Catch::cout() << Column( description ).indent(4) << std::endl;
}
if( !testCaseInfo.tags.empty() )
Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
}
if( !config.hasTestFilters() )
Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
else
Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
return matchedTestCases.size();
}
std::size_t listTestsNamesOnly( Config const& config ) {
TestSpec testSpec = config.testSpec();
std::size_t matchedTests = 0;
std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
for( auto const& testCaseInfo : matchedTestCases ) {
matchedTests++;
if( startsWith( testCaseInfo.name, '#' ) )
Catch::cout() << '"' << testCaseInfo.name << '"';
else
Catch::cout() << testCaseInfo.name;
if ( config.verbosity() >= Verbosity::High )
Catch::cout() << "\t@" << testCaseInfo.lineInfo;
Catch::cout() << std::endl;
}
return matchedTests;
}
void TagInfo::add( std::string const& spelling ) {
++count;
spellings.insert( spelling );
}
std::string TagInfo::all() const {
std::string out;
for( auto const& spelling : spellings )
out += "[" + spelling + "]";
return out;
}
std::size_t listTags( Config const& config ) {
TestSpec testSpec = config.testSpec();
if( config.hasTestFilters() )
Catch::cout() << "Tags for matching test cases:\n";
else {
Catch::cout() << "All available tags:\n";
}
std::map<std::string, TagInfo> tagCounts;
std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
for( auto const& testCase : matchedTestCases ) {
for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
std::string lcaseTagName = toLower( tagName );
auto countIt = tagCounts.find( lcaseTagName );
if( countIt == tagCounts.end() )
countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
countIt->second.add( tagName );
}
}
for( auto const& tagCount : tagCounts ) {
ReusableStringStream rss;
rss << " " << std::setw(2) << tagCount.second.count << " ";
auto str = rss.str();
auto wrapper = Column( tagCount.second.all() )
.initialIndent( 0 )
.indent( str.size() )
.width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
Catch::cout() << str << wrapper << '\n';
}
Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
return tagCounts.size();
}
std::size_t listReporters() {
Catch::cout() << "Available reporters:\n";
IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
std::size_t maxNameLen = 0;
for( auto const& factoryKvp : factories )
maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
for( auto const& factoryKvp : factories ) {
Catch::cout()
<< Column( factoryKvp.first + ":" )
.indent(2)
.width( 5+maxNameLen )
+ Column( factoryKvp.second->getDescription() )
.initialIndent(0)
.indent(2)
.width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
<< "\n";
}
Catch::cout() << std::endl;
return factories.size();
}
Option<std::size_t> list( std::shared_ptr<Config> const& config ) {
Option<std::size_t> listedCount;
getCurrentMutableContext().setConfig( config );
if( config->listTests() )
listedCount = listedCount.valueOr(0) + listTests( *config );
if( config->listTestNamesOnly() )
listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config );
if( config->listTags() )
listedCount = listedCount.valueOr(0) + listTags( *config );
if( config->listReporters() )
listedCount = listedCount.valueOr(0) + listReporters();
return listedCount;
}
} // end namespace Catch
// end catch_list.cpp
// start catch_matchers.cpp
namespace Catch {
namespace Matchers {
namespace Impl {
std::string MatcherUntypedBase::toString() const {
if( m_cachedToString.empty() )
m_cachedToString = describe();
return m_cachedToString;
}
MatcherUntypedBase::~MatcherUntypedBase() = default;
} // namespace Impl
} // namespace Matchers
using namespace Matchers;
using Matchers::Impl::MatcherBase;
} // namespace Catch
// end catch_matchers.cpp
// start catch_matchers_floating.cpp
// start catch_polyfills.hpp
namespace Catch {
bool isnan(float f);
bool isnan(double d);
}
// end catch_polyfills.hpp
// start catch_to_string.hpp
#include <string>
namespace Catch {
template <typename T>
std::string to_string(T const& t) {
#if defined(CATCH_CONFIG_CPP11_TO_STRING)
return std::to_string(t);
#else
ReusableStringStream rss;
rss << t;
return rss.str();
#endif
}
} // end namespace Catch
// end catch_to_string.hpp
#include <cstdlib>
#include <cstdint>
#include <cstring>
namespace Catch {
namespace Matchers {
namespace Floating {
enum class FloatingPointKind : uint8_t {
Float,
Double
};
}
}
}
namespace {
template <typename T>
struct Converter;
template <>
struct Converter<float> {
static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
Converter(float f) {
std::memcpy(&i, &f, sizeof(f));
}
int32_t i;
};
template <>
struct Converter<double> {
static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
Converter(double d) {
std::memcpy(&i, &d, sizeof(d));
}
int64_t i;
};
template <typename T>
auto convert(T t) -> Converter<T> {
return Converter<T>(t);
}
template <typename FP>
bool almostEqualUlps(FP lhs, FP rhs, int maxUlpDiff) {
// Comparison with NaN should always be false.
// This way we can rule it out before getting into the ugly details
if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
return false;
}
auto lc = convert(lhs);
auto rc = convert(rhs);
if ((lc.i < 0) != (rc.i < 0)) {
// Potentially we can have +0 and -0
return lhs == rhs;
}
auto ulpDiff = std::abs(lc.i - rc.i);
return ulpDiff <= maxUlpDiff;
}
}
namespace Catch {
namespace Matchers {
namespace Floating {
WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
:m_target{ target }, m_margin{ margin } {
CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
<< " Margin has to be non-negative.");
}
// Performs equivalent check of std::fabs(lhs - rhs) <= margin
// But without the subtraction to allow for INFINITY in comparison
bool WithinAbsMatcher::match(double const& matchee) const {
return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
}
std::string WithinAbsMatcher::describe() const {
return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
}
WithinUlpsMatcher::WithinUlpsMatcher(double target, int ulps, FloatingPointKind baseType)
:m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
CATCH_ENFORCE(ulps >= 0, "Invalid ULP setting: " << ulps << '.'
<< " ULPs have to be non-negative.");
}
#if defined(__clang__)
#pragma clang diagnostic push
// Clang <3.5 reports on the default branch in the switch below
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
bool WithinUlpsMatcher::match(double const& matchee) const {
switch (m_type) {
case FloatingPointKind::Float:
return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
case FloatingPointKind::Double:
return almostEqualUlps<double>(matchee, m_target, m_ulps);
default:
CATCH_INTERNAL_ERROR( "Unknown FloatingPointKind value" );
}
}
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
std::string WithinUlpsMatcher::describe() const {
return "is within " + Catch::to_string(m_ulps) + " ULPs of " + ::Catch::Detail::stringify(m_target) + ((m_type == FloatingPointKind::Float)? "f" : "");
}
}// namespace Floating
Floating::WithinUlpsMatcher WithinULP(double target, int maxUlpDiff) {
return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Double);
}
Floating::WithinUlpsMatcher WithinULP(float target, int maxUlpDiff) {
return Floating::WithinUlpsMatcher(target, maxUlpDiff, Floating::FloatingPointKind::Float);
}
Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
return Floating::WithinAbsMatcher(target, margin);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_floating.cpp
// start catch_matchers_generic.cpp
std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
if (desc.empty()) {
return "matches undescribed predicate";
} else {
return "matches predicate: \"" + desc + '"';
}
}
// end catch_matchers_generic.cpp
// start catch_matchers_string.cpp
#include <regex>
namespace Catch {
namespace Matchers {
namespace StdString {
CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
: m_caseSensitivity( caseSensitivity ),
m_str( adjustString( str ) )
{}
std::string CasedString::adjustString( std::string const& str ) const {
return m_caseSensitivity == CaseSensitive::No
? toLower( str )
: str;
}
std::string CasedString::caseSensitivitySuffix() const {
return m_caseSensitivity == CaseSensitive::No
? " (case insensitive)"
: std::string();
}
StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
: m_comparator( comparator ),
m_operation( operation ) {
}
std::string StringMatcherBase::describe() const {
std::string description;
description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
m_comparator.caseSensitivitySuffix().size());
description += m_operation;
description += ": \"";
description += m_comparator.m_str;
description += "\"";
description += m_comparator.caseSensitivitySuffix();
return description;
}
EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
bool EqualsMatcher::match( std::string const& source ) const {
return m_comparator.adjustString( source ) == m_comparator.m_str;
}
ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
bool ContainsMatcher::match( std::string const& source ) const {
return contains( m_comparator.adjustString( source ), m_comparator.m_str );
}
StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
bool StartsWithMatcher::match( std::string const& source ) const {
return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
}
EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
bool EndsWithMatcher::match( std::string const& source ) const {
return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
}
RegexMatcher::RegexMatcher(std::string regex, CaseSensitive::Choice caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
bool RegexMatcher::match(std::string const& matchee) const {
auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
if (m_caseSensitivity == CaseSensitive::Choice::No) {
flags |= std::regex::icase;
}
auto reg = std::regex(m_regex, flags);
return std::regex_match(matchee, reg);
}
std::string RegexMatcher::describe() const {
return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Choice::Yes)? " case sensitively" : " case insensitively");
}
} // namespace StdString
StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
}
StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
}
StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
}
StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
}
StdString::RegexMatcher Matches(std::string const& regex, CaseSensitive::Choice caseSensitivity) {
return StdString::RegexMatcher(regex, caseSensitivity);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_string.cpp
// start catch_message.cpp
// start catch_uncaught_exceptions.h
namespace Catch {
bool uncaught_exceptions();
} // end namespace Catch
// end catch_uncaught_exceptions.h
#include <cassert>
#include <stack>
namespace Catch {
MessageInfo::MessageInfo( StringRef const& _macroName,
SourceLineInfo const& _lineInfo,
ResultWas::OfType _type )
: macroName( _macroName ),
lineInfo( _lineInfo ),
type( _type ),
sequence( ++globalCount )
{}
bool MessageInfo::operator==( MessageInfo const& other ) const {
return sequence == other.sequence;
}
bool MessageInfo::operator<( MessageInfo const& other ) const {
return sequence < other.sequence;
}
// This may need protecting if threading support is added
unsigned int MessageInfo::globalCount = 0;
////////////////////////////////////////////////////////////////////////////
Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
SourceLineInfo const& lineInfo,
ResultWas::OfType type )
:m_info(macroName, lineInfo, type) {}
////////////////////////////////////////////////////////////////////////////
ScopedMessage::ScopedMessage( MessageBuilder const& builder )
: m_info( builder.m_info ), m_moved()
{
m_info.message = builder.m_stream.str();
getResultCapture().pushScopedMessage( m_info );
}
ScopedMessage::ScopedMessage( ScopedMessage&& old )
: m_info( old.m_info ), m_moved()
{
old.m_moved = true;
}
ScopedMessage::~ScopedMessage() {
if ( !uncaught_exceptions() && !m_moved ){
getResultCapture().popScopedMessage(m_info);
}
}
Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
auto trimmed = [&] (size_t start, size_t end) {
while (names[start] == ',' || isspace(names[start])) {
++start;
}
while (names[end] == ',' || isspace(names[end])) {
--end;
}
return names.substr(start, end - start + 1);
};
size_t start = 0;
std::stack<char> openings;
for (size_t pos = 0; pos < names.size(); ++pos) {
char c = names[pos];
switch (c) {
case '[':
case '{':
case '(':
// It is basically impossible to disambiguate between
// comparison and start of template args in this context
// case '<':
openings.push(c);
break;
case ']':
case '}':
case ')':
// case '>':
openings.pop();
break;
case ',':
if (start != pos && openings.size() == 0) {
m_messages.emplace_back(macroName, lineInfo, resultType);
m_messages.back().message = trimmed(start, pos);
m_messages.back().message += " := ";
start = pos;
}
}
}
assert(openings.size() == 0 && "Mismatched openings");
m_messages.emplace_back(macroName, lineInfo, resultType);
m_messages.back().message = trimmed(start, names.size() - 1);
m_messages.back().message += " := ";
}
Capturer::~Capturer() {
if ( !uncaught_exceptions() ){
assert( m_captured == m_messages.size() );
for( size_t i = 0; i < m_captured; ++i )
m_resultCapture.popScopedMessage( m_messages[i] );
}
}
void Capturer::captureValue( size_t index, std::string const& value ) {
assert( index < m_messages.size() );
m_messages[index].message += value;
m_resultCapture.pushScopedMessage( m_messages[index] );
m_captured++;
}
} // end namespace Catch
// end catch_message.cpp
// start catch_output_redirect.cpp
// start catch_output_redirect.h
#ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
#define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
#include <cstdio>
#include <iosfwd>
#include <string>
namespace Catch {
class RedirectedStream {
std::ostream& m_originalStream;
std::ostream& m_redirectionStream;
std::streambuf* m_prevBuf;
public:
RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
~RedirectedStream();
};
class RedirectedStdOut {
ReusableStringStream m_rss;
RedirectedStream m_cout;
public:
RedirectedStdOut();
auto str() const -> std::string;
};
// StdErr has two constituent streams in C++, std::cerr and std::clog
// This means that we need to redirect 2 streams into 1 to keep proper
// order of writes
class RedirectedStdErr {
ReusableStringStream m_rss;
RedirectedStream m_cerr;
RedirectedStream m_clog;
public:
RedirectedStdErr();
auto str() const -> std::string;
};
class RedirectedStreams {
public:
RedirectedStreams(RedirectedStreams const&) = delete;
RedirectedStreams& operator=(RedirectedStreams const&) = delete;
RedirectedStreams(RedirectedStreams&&) = delete;
RedirectedStreams& operator=(RedirectedStreams&&) = delete;
RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
~RedirectedStreams();
private:
std::string& m_redirectedCout;
std::string& m_redirectedCerr;
RedirectedStdOut m_redirectedStdOut;
RedirectedStdErr m_redirectedStdErr;
};
#if defined(CATCH_CONFIG_NEW_CAPTURE)
// Windows's implementation of std::tmpfile is terrible (it tries
// to create a file inside system folder, thus requiring elevated
// privileges for the binary), so we have to use tmpnam(_s) and
// create the file ourselves there.
class TempFile {
public:
TempFile(TempFile const&) = delete;
TempFile& operator=(TempFile const&) = delete;
TempFile(TempFile&&) = delete;
TempFile& operator=(TempFile&&) = delete;
TempFile();
~TempFile();
std::FILE* getFile();
std::string getContents();
private:
std::FILE* m_file = nullptr;
#if defined(_MSC_VER)
char m_buffer[L_tmpnam] = { 0 };
#endif
};
class OutputRedirect {
public:
OutputRedirect(OutputRedirect const&) = delete;
OutputRedirect& operator=(OutputRedirect const&) = delete;
OutputRedirect(OutputRedirect&&) = delete;
OutputRedirect& operator=(OutputRedirect&&) = delete;
OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
~OutputRedirect();
private:
int m_originalStdout = -1;
int m_originalStderr = -1;
TempFile m_stdoutFile;
TempFile m_stderrFile;
std::string& m_stdoutDest;
std::string& m_stderrDest;
};
#endif
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
// end catch_output_redirect.h
#include <cstdio>
#include <cstring>
#include <fstream>
#include <sstream>
#include <stdexcept>
#if defined(CATCH_CONFIG_NEW_CAPTURE)
#if defined(_MSC_VER)
#include <io.h> //_dup and _dup2
#define dup _dup
#define dup2 _dup2
#define fileno _fileno
#else
#include <unistd.h> // dup and dup2
#endif
#endif
namespace Catch {
RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
: m_originalStream( originalStream ),
m_redirectionStream( redirectionStream ),
m_prevBuf( m_originalStream.rdbuf() )
{
m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
}
RedirectedStream::~RedirectedStream() {
m_originalStream.rdbuf( m_prevBuf );
}
RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
RedirectedStdErr::RedirectedStdErr()
: m_cerr( Catch::cerr(), m_rss.get() ),
m_clog( Catch::clog(), m_rss.get() )
{}
auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
: m_redirectedCout(redirectedCout),
m_redirectedCerr(redirectedCerr)
{}
RedirectedStreams::~RedirectedStreams() {
m_redirectedCout += m_redirectedStdOut.str();
m_redirectedCerr += m_redirectedStdErr.str();
}
#if defined(CATCH_CONFIG_NEW_CAPTURE)
#if defined(_MSC_VER)
TempFile::TempFile() {
if (tmpnam_s(m_buffer)) {
CATCH_RUNTIME_ERROR("Could not get a temp filename");
}
if (fopen_s(&m_file, m_buffer, "w")) {
char buffer[100];
if (strerror_s(buffer, errno)) {
CATCH_RUNTIME_ERROR("Could not translate errno to a string");
}
CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer);
}
}
#else
TempFile::TempFile() {
m_file = std::tmpfile();
if (!m_file) {
CATCH_RUNTIME_ERROR("Could not create a temp file.");
}
}
#endif
TempFile::~TempFile() {
// TBD: What to do about errors here?
std::fclose(m_file);
// We manually create the file on Windows only, on Linux
// it will be autodeleted
#if defined(_MSC_VER)
std::remove(m_buffer);
#endif
}
FILE* TempFile::getFile() {
return m_file;
}
std::string TempFile::getContents() {
std::stringstream sstr;
char buffer[100] = {};
std::rewind(m_file);
while (std::fgets(buffer, sizeof(buffer), m_file)) {
sstr << buffer;
}
return sstr.str();
}
OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
m_originalStdout(dup(1)),
m_originalStderr(dup(2)),
m_stdoutDest(stdout_dest),
m_stderrDest(stderr_dest) {
dup2(fileno(m_stdoutFile.getFile()), 1);
dup2(fileno(m_stderrFile.getFile()), 2);
}
OutputRedirect::~OutputRedirect() {
Catch::cout() << std::flush;
fflush(stdout);
// Since we support overriding these streams, we flush cerr
// even though std::cerr is unbuffered
Catch::cerr() << std::flush;
Catch::clog() << std::flush;
fflush(stderr);
dup2(m_originalStdout, 1);
dup2(m_originalStderr, 2);
m_stdoutDest += m_stdoutFile.getContents();
m_stderrDest += m_stderrFile.getContents();
}
#endif // CATCH_CONFIG_NEW_CAPTURE
} // namespace Catch
#if defined(CATCH_CONFIG_NEW_CAPTURE)
#if defined(_MSC_VER)
#undef dup
#undef dup2
#undef fileno
#endif
#endif
// end catch_output_redirect.cpp
// start catch_polyfills.cpp
#include <cmath>
namespace Catch {
#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
bool isnan(float f) {
return std::isnan(f);
}
bool isnan(double d) {
return std::isnan(d);
}
#else
// For now we only use this for embarcadero
bool isnan(float f) {
return std::_isnan(f);
}
bool isnan(double d) {
return std::_isnan(d);
}
#endif
} // end namespace Catch
// end catch_polyfills.cpp
// start catch_random_number_generator.cpp
namespace Catch {
std::mt19937& rng() {
static std::mt19937 s_rng;
return s_rng;
}
void seedRng( IConfig const& config ) {
if( config.rngSeed() != 0 ) {
std::srand( config.rngSeed() );
rng().seed( config.rngSeed() );
}
}
unsigned int rngSeed() {
return getCurrentContext().getConfig()->rngSeed();
}
}
// end catch_random_number_generator.cpp
// start catch_registry_hub.cpp
// start catch_test_case_registry_impl.h
#include <vector>
#include <set>
#include <algorithm>
#include <ios>
namespace Catch {
class TestCase;
struct IConfig;
std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
class TestRegistry : public ITestCaseRegistry {
public:
virtual ~TestRegistry() = default;
virtual void registerTest( TestCase const& testCase );
std::vector<TestCase> const& getAllTests() const override;
std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
private:
std::vector<TestCase> m_functions;
mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
mutable std::vector<TestCase> m_sortedFunctions;
std::size_t m_unnamedCount = 0;
std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
};
///////////////////////////////////////////////////////////////////////////
class TestInvokerAsFunction : public ITestInvoker {
void(*m_testAsFunction)();
public:
TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
void invoke() const override;
};
std::string extractClassName( StringRef const& classOrQualifiedMethodName );
///////////////////////////////////////////////////////////////////////////
} // end namespace Catch
// end catch_test_case_registry_impl.h
// start catch_reporter_registry.h
#include <map>
namespace Catch {
class ReporterRegistry : public IReporterRegistry {
public:
~ReporterRegistry() override;
IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
void registerListener( IReporterFactoryPtr const& factory );
FactoryMap const& getFactories() const override;
Listeners const& getListeners() const override;
private:
FactoryMap m_factories;
Listeners m_listeners;
};
}
// end catch_reporter_registry.h
// start catch_tag_alias_registry.h
// start catch_tag_alias.h
#include <string>
namespace Catch {
struct TagAlias {
TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
std::string tag;
SourceLineInfo lineInfo;
};
} // end namespace Catch
// end catch_tag_alias.h
#include <map>
namespace Catch {
class TagAliasRegistry : public ITagAliasRegistry {
public:
~TagAliasRegistry() override;
TagAlias const* find( std::string const& alias ) const override;
std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
private:
std::map<std::string, TagAlias> m_registry;
};
} // end namespace Catch
// end catch_tag_alias_registry.h
// start catch_startup_exception_registry.h
#include <vector>
#include <exception>
namespace Catch {
class StartupExceptionRegistry {
public:
void add(std::exception_ptr const& exception) noexcept;
std::vector<std::exception_ptr> const& getExceptions() const noexcept;
private:
std::vector<std::exception_ptr> m_exceptions;
};
} // end namespace Catch
// end catch_startup_exception_registry.h
// start catch_singletons.hpp
namespace Catch {
struct ISingleton {
virtual ~ISingleton();
};
void addSingleton( ISingleton* singleton );
void cleanupSingletons();
template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
class Singleton : SingletonImplT, public ISingleton {
static auto getInternal() -> Singleton* {
static Singleton* s_instance = nullptr;
if( !s_instance ) {
s_instance = new Singleton;
addSingleton( s_instance );
}
return s_instance;
}
public:
static auto get() -> InterfaceT const& {
return *getInternal();
}
static auto getMutable() -> MutableInterfaceT& {
return *getInternal();
}
};
} // namespace Catch
// end catch_singletons.hpp
namespace Catch {
namespace {
class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
private NonCopyable {
public: // IRegistryHub
RegistryHub() = default;
IReporterRegistry const& getReporterRegistry() const override {
return m_reporterRegistry;
}
ITestCaseRegistry const& getTestCaseRegistry() const override {
return m_testCaseRegistry;
}
IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
return m_exceptionTranslatorRegistry;
}
ITagAliasRegistry const& getTagAliasRegistry() const override {
return m_tagAliasRegistry;
}
StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
return m_exceptionRegistry;
}
public: // IMutableRegistryHub
void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
m_reporterRegistry.registerReporter( name, factory );
}
void registerListener( IReporterFactoryPtr const& factory ) override {
m_reporterRegistry.registerListener( factory );
}
void registerTest( TestCase const& testInfo ) override {
m_testCaseRegistry.registerTest( testInfo );
}
void registerTranslator( const IExceptionTranslator* translator ) override {
m_exceptionTranslatorRegistry.registerTranslator( translator );
}
void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
m_tagAliasRegistry.add( alias, tag, lineInfo );
}
void registerStartupException() noexcept override {
m_exceptionRegistry.add(std::current_exception());
}
private:
TestRegistry m_testCaseRegistry;
ReporterRegistry m_reporterRegistry;
ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
TagAliasRegistry m_tagAliasRegistry;
StartupExceptionRegistry m_exceptionRegistry;
};
}
using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
IRegistryHub const& getRegistryHub() {
return RegistryHubSingleton::get();
}
IMutableRegistryHub& getMutableRegistryHub() {
return RegistryHubSingleton::getMutable();
}
void cleanUp() {
cleanupSingletons();
cleanUpContext();
}
std::string translateActiveException() {
return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
}
} // end namespace Catch
// end catch_registry_hub.cpp
// start catch_reporter_registry.cpp
namespace Catch {
ReporterRegistry::~ReporterRegistry() = default;
IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
auto it = m_factories.find( name );
if( it == m_factories.end() )
return nullptr;
return it->second->create( ReporterConfig( config ) );
}
void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
m_factories.emplace(name, factory);
}
void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
m_listeners.push_back( factory );
}
IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
return m_factories;
}
IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
return m_listeners;
}
}
// end catch_reporter_registry.cpp
// start catch_result_type.cpp
namespace Catch {
bool isOk( ResultWas::OfType resultType ) {
return ( resultType & ResultWas::FailureBit ) == 0;
}
bool isJustInfo( int flags ) {
return flags == ResultWas::Info;
}
ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
}
bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; }
} // end namespace Catch
// end catch_result_type.cpp
// start catch_run_context.cpp
#include <cassert>
#include <algorithm>
#include <sstream>
namespace Catch {
namespace Generators {
struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
GeneratorBasePtr m_generator;
GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
: TrackerBase( nameAndLocation, ctx, parent )
{}
~GeneratorTracker();
static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
std::shared_ptr<GeneratorTracker> tracker;
ITracker& currentTracker = ctx.currentTracker();
if( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
assert( childTracker );
assert( childTracker->isGeneratorTracker() );
tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
}
else {
tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
currentTracker.addChild( tracker );
}
if( !ctx.completedCycle() && !tracker->isComplete() ) {
tracker->open();
}
return *tracker;
}
// TrackerBase interface
bool isGeneratorTracker() const override { return true; }
auto hasGenerator() const -> bool override {
return !!m_generator;
}
void close() override {
TrackerBase::close();
// Generator interface only finds out if it has another item on atual move
if (m_runState == CompletedSuccessfully && m_generator->next()) {
m_children.clear();
m_runState = Executing;
}
}
// IGeneratorTracker interface
auto getGenerator() const -> GeneratorBasePtr const& override {
return m_generator;
}
void setGenerator( GeneratorBasePtr&& generator ) override {
m_generator = std::move( generator );
}
};
GeneratorTracker::~GeneratorTracker() {}
}
RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
: m_runInfo(_config->name()),
m_context(getCurrentMutableContext()),
m_config(_config),
m_reporter(std::move(reporter)),
m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
{
m_context.setRunner(this);
m_context.setConfig(m_config);
m_context.setResultCapture(this);
m_reporter->testRunStarting(m_runInfo);
}
RunContext::~RunContext() {
m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
}
void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
}
void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
}
Totals RunContext::runTest(TestCase const& testCase) {
Totals prevTotals = m_totals;
std::string redirectedCout;
std::string redirectedCerr;
auto const& testInfo = testCase.getTestCaseInfo();
m_reporter->testCaseStarting(testInfo);
m_activeTestCase = &testCase;
ITracker& rootTracker = m_trackerContext.startRun();
assert(rootTracker.isSectionTracker());
static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
do {
m_trackerContext.startCycle();
m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
runCurrentTest(redirectedCout, redirectedCerr);
} while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
Totals deltaTotals = m_totals.delta(prevTotals);
if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
deltaTotals.assertions.failed++;
deltaTotals.testCases.passed--;
deltaTotals.testCases.failed++;
}
m_totals.testCases += deltaTotals.testCases;
m_reporter->testCaseEnded(TestCaseStats(testInfo,
deltaTotals,
redirectedCout,
redirectedCerr,
aborting()));
m_activeTestCase = nullptr;
m_testCaseTracker = nullptr;
return deltaTotals;
}
IConfigPtr RunContext::config() const {
return m_config;
}
IStreamingReporter& RunContext::reporter() const {
return *m_reporter;
}
void RunContext::assertionEnded(AssertionResult const & result) {
if (result.getResultType() == ResultWas::Ok) {
m_totals.assertions.passed++;
m_lastAssertionPassed = true;
} else if (!result.isOk()) {
m_lastAssertionPassed = false;
if( m_activeTestCase->getTestCaseInfo().okToFail() )
m_totals.assertions.failedButOk++;
else
m_totals.assertions.failed++;
}
else {
m_lastAssertionPassed = true;
}
// We have no use for the return value (whether messages should be cleared), because messages were made scoped
// and should be let to clear themselves out.
static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
if (result.getResultType() != ResultWas::Warning)
m_messageScopes.clear();
// Reset working state
resetAssertionInfo();
m_lastResult = result;
}
void RunContext::resetAssertionInfo() {
m_lastAssertionInfo.macroName = StringRef();
m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
}
bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
if (!sectionTracker.isOpen())
return false;
m_activeSections.push_back(&sectionTracker);
m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
m_reporter->sectionStarting(sectionInfo);
assertions = m_totals.assertions;
return true;
}
auto RunContext::acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
using namespace Generators;
GeneratorTracker& tracker = GeneratorTracker::acquire( m_trackerContext, TestCaseTracking::NameAndLocation( "generator", lineInfo ) );
assert( tracker.isOpen() );
m_lastAssertionInfo.lineInfo = lineInfo;
return tracker;
}
bool RunContext::testForMissingAssertions(Counts& assertions) {
if (assertions.total() != 0)
return false;
if (!m_config->warnAboutMissingAssertions())
return false;
if (m_trackerContext.currentTracker().hasChildren())
return false;
m_totals.assertions.failed++;
assertions.failed++;
return true;
}
void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
Counts assertions = m_totals.assertions - endInfo.prevAssertions;
bool missingAssertions = testForMissingAssertions(assertions);
if (!m_activeSections.empty()) {
m_activeSections.back()->close();
m_activeSections.pop_back();
}
m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
m_messages.clear();
m_messageScopes.clear();
}
void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
if (m_unfinishedSections.empty())
m_activeSections.back()->fail();
else
m_activeSections.back()->close();
m_activeSections.pop_back();
m_unfinishedSections.push_back(endInfo);
}
void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
m_reporter->benchmarkStarting( info );
}
void RunContext::benchmarkEnded( BenchmarkStats const& stats ) {
m_reporter->benchmarkEnded( stats );
}
void RunContext::pushScopedMessage(MessageInfo const & message) {
m_messages.push_back(message);
}
void RunContext::popScopedMessage(MessageInfo const & message) {
m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
}
void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
m_messageScopes.emplace_back( builder );
}
std::string RunContext::getCurrentTestName() const {
return m_activeTestCase
? m_activeTestCase->getTestCaseInfo().name
: std::string();
}
const AssertionResult * RunContext::getLastResult() const {
return &(*m_lastResult);
}
void RunContext::exceptionEarlyReported() {
m_shouldReportUnexpected = false;
}
void RunContext::handleFatalErrorCondition( StringRef message ) {
// First notify reporter that bad things happened
m_reporter->fatalErrorEncountered(message);
// Don't rebuild the result -- the stringification itself can cause more fatal errors
// Instead, fake a result data.
AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
tempResult.message = message;
AssertionResult result(m_lastAssertionInfo, tempResult);
assertionEnded(result);
handleUnfinishedSections();
// Recreate section for test case (as we will lose the one that was in scope)
auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
Counts assertions;
assertions.failed = 1;
SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
m_reporter->sectionEnded(testCaseSectionStats);
auto const& testInfo = m_activeTestCase->getTestCaseInfo();
Totals deltaTotals;
deltaTotals.testCases.failed = 1;
deltaTotals.assertions.failed = 1;
m_reporter->testCaseEnded(TestCaseStats(testInfo,
deltaTotals,
std::string(),
std::string(),
false));
m_totals.testCases.failed++;
testGroupEnded(std::string(), m_totals, 1, 1);
m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
}
bool RunContext::lastAssertionPassed() {
return m_lastAssertionPassed;
}
void RunContext::assertionPassed() {
m_lastAssertionPassed = true;
++m_totals.assertions.passed;
resetAssertionInfo();
m_messageScopes.clear();
}
bool RunContext::aborting() const {
return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
}
void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
m_reporter->sectionStarting(testCaseSection);
Counts prevAssertions = m_totals.assertions;
double duration = 0;
m_shouldReportUnexpected = true;
m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
seedRng(*m_config);
Timer timer;
CATCH_TRY {
if (m_reporter->getPreferences().shouldRedirectStdOut) {
#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
timer.start();
invokeActiveTestCase();
#else
OutputRedirect r(redirectedCout, redirectedCerr);
timer.start();
invokeActiveTestCase();
#endif
} else {
timer.start();
invokeActiveTestCase();
}
duration = timer.getElapsedSeconds();
} CATCH_CATCH_ANON (TestFailureException&) {
// This just means the test was aborted due to failure
} CATCH_CATCH_ALL {
// Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
// are reported without translation at the point of origin.
if( m_shouldReportUnexpected ) {
AssertionReaction dummyReaction;
handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
}
}
Counts assertions = m_totals.assertions - prevAssertions;
bool missingAssertions = testForMissingAssertions(assertions);
m_testCaseTracker->close();
handleUnfinishedSections();
m_messages.clear();
m_messageScopes.clear();
SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
m_reporter->sectionEnded(testCaseSectionStats);
}
void RunContext::invokeActiveTestCase() {
FatalConditionHandler fatalConditionHandler; // Handle signals
m_activeTestCase->invoke();
fatalConditionHandler.reset();
}
void RunContext::handleUnfinishedSections() {
// If sections ended prematurely due to an exception we stored their
// infos here so we can tear them down outside the unwind process.
for (auto it = m_unfinishedSections.rbegin(),
itEnd = m_unfinishedSections.rend();
it != itEnd;
++it)
sectionEnded(*it);
m_unfinishedSections.clear();
}
void RunContext::handleExpr(
AssertionInfo const& info,
ITransientExpression const& expr,
AssertionReaction& reaction
) {
m_reporter->assertionStarting( info );
bool negated = isFalseTest( info.resultDisposition );
bool result = expr.getResult() != negated;
if( result ) {
if (!m_includeSuccessfulResults) {
assertionPassed();
}
else {
reportExpr(info, ResultWas::Ok, &expr, negated);
}
}
else {
reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
populateReaction( reaction );
}
}
void RunContext::reportExpr(
AssertionInfo const &info,
ResultWas::OfType resultType,
ITransientExpression const *expr,
bool negated ) {
m_lastAssertionInfo = info;
AssertionResultData data( resultType, LazyExpression( negated ) );
AssertionResult assertionResult{ info, data };
assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
assertionEnded( assertionResult );
}
void RunContext::handleMessage(
AssertionInfo const& info,
ResultWas::OfType resultType,
StringRef const& message,
AssertionReaction& reaction
) {
m_reporter->assertionStarting( info );
m_lastAssertionInfo = info;
AssertionResultData data( resultType, LazyExpression( false ) );
data.message = message;
AssertionResult assertionResult{ m_lastAssertionInfo, data };
assertionEnded( assertionResult );
if( !assertionResult.isOk() )
populateReaction( reaction );
}
void RunContext::handleUnexpectedExceptionNotThrown(
AssertionInfo const& info,
AssertionReaction& reaction
) {
handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
}
void RunContext::handleUnexpectedInflightException(
AssertionInfo const& info,
std::string const& message,
AssertionReaction& reaction
) {
m_lastAssertionInfo = info;
AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
data.message = message;
AssertionResult assertionResult{ info, data };
assertionEnded( assertionResult );
populateReaction( reaction );
}
void RunContext::populateReaction( AssertionReaction& reaction ) {
reaction.shouldDebugBreak = m_config->shouldDebugBreak();
reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
}
void RunContext::handleIncomplete(
AssertionInfo const& info
) {
m_lastAssertionInfo = info;
AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
AssertionResult assertionResult{ info, data };
assertionEnded( assertionResult );
}
void RunContext::handleNonExpr(
AssertionInfo const &info,
ResultWas::OfType resultType,
AssertionReaction &reaction
) {
m_lastAssertionInfo = info;
AssertionResultData data( resultType, LazyExpression( false ) );
AssertionResult assertionResult{ info, data };
assertionEnded( assertionResult );
if( !assertionResult.isOk() )
populateReaction( reaction );
}
IResultCapture& getResultCapture() {
if (auto* capture = getCurrentContext().getResultCapture())
return *capture;
else
CATCH_INTERNAL_ERROR("No result capture instance");
}
}
// end catch_run_context.cpp
// start catch_section.cpp
namespace Catch {
Section::Section( SectionInfo const& info )
: m_info( info ),
m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
{
m_timer.start();
}
Section::~Section() {
if( m_sectionIncluded ) {
SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
if( uncaught_exceptions() )
getResultCapture().sectionEndedEarly( endInfo );
else
getResultCapture().sectionEnded( endInfo );
}
}
// This indicates whether the section should be executed or not
Section::operator bool() const {
return m_sectionIncluded;
}
} // end namespace Catch
// end catch_section.cpp
// start catch_section_info.cpp
namespace Catch {
SectionInfo::SectionInfo
( SourceLineInfo const& _lineInfo,
std::string const& _name )
: name( _name ),
lineInfo( _lineInfo )
{}
} // end namespace Catch
// end catch_section_info.cpp
// start catch_session.cpp
// start catch_session.h
#include <memory>
namespace Catch {
class Session : NonCopyable {
public:
Session();
~Session() override;
void showHelp() const;
void libIdentify();
int applyCommandLine( int argc, char const * const * argv );
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int applyCommandLine( int argc, wchar_t const * const * argv );
#endif
void useConfigData( ConfigData const& configData );
template<typename CharT>
int run(int argc, CharT const * const argv[]) {
if (m_startupExceptions)
return 1;
int returnCode = applyCommandLine(argc, argv);
if (returnCode == 0)
returnCode = run();
return returnCode;
}
int run();
clara::Parser const& cli() const;
void cli( clara::Parser const& newParser );
ConfigData& configData();
Config& config();
private:
int runInternal();
clara::Parser m_cli;
ConfigData m_configData;
std::shared_ptr<Config> m_config;
bool m_startupExceptions = false;
};
} // end namespace Catch
// end catch_session.h
// start catch_version.h
#include <iosfwd>
namespace Catch {
// Versioning information
struct Version {
Version( Version const& ) = delete;
Version& operator=( Version const& ) = delete;
Version( unsigned int _majorVersion,
unsigned int _minorVersion,
unsigned int _patchNumber,
char const * const _branchName,
unsigned int _buildNumber );
unsigned int const majorVersion;
unsigned int const minorVersion;
unsigned int const patchNumber;
// buildNumber is only used if branchName is not null
char const * const branchName;
unsigned int const buildNumber;
friend std::ostream& operator << ( std::ostream& os, Version const& version );
};
Version const& libraryVersion();
}
// end catch_version.h
#include <cstdlib>
#include <iomanip>
namespace Catch {
namespace {
const int MaxExitCode = 255;
IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
return reporter;
}
IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
return createReporter(config->getReporterName(), config);
}
// On older platforms, returning std::unique_ptr<ListeningReporter>
// when the return type is std::unique_ptr<IStreamingReporter>
// doesn't compile without a std::move call. However, this causes
// a warning on newer platforms. Thus, we have to work around
// it a bit and downcast the pointer manually.
auto ret = std::unique_ptr<IStreamingReporter>(new ListeningReporter);
auto& multi = static_cast<ListeningReporter&>(*ret);
auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
for (auto const& listener : listeners) {
multi.addListener(listener->create(Catch::ReporterConfig(config)));
}
multi.addReporter(createReporter(config->getReporterName(), config));
return ret;
}
Catch::Totals runTests(std::shared_ptr<Config> const& config) {
auto reporter = makeReporter(config);
RunContext context(config, std::move(reporter));
Totals totals;
context.testGroupStarting(config->name(), 1, 1);
TestSpec testSpec = config->testSpec();
auto const& allTestCases = getAllTestCasesSorted(*config);
for (auto const& testCase : allTestCases) {
bool matching = (!testSpec.hasFilters() && !testCase.isHidden()) ||
(testSpec.hasFilters() && matchTest(testCase, testSpec, *config));
if (!context.aborting() && matching)
totals += context.runTest(testCase);
else
context.reporter().skipTest(testCase);
}
if (config->warnAboutNoTests() && totals.testCases.total() == 0) {
ReusableStringStream testConfig;
bool first = true;
for (const auto& input : config->getTestsOrTags()) {
if (!first) { testConfig << ' '; }
first = false;
testConfig << input;
}
context.reporter().noMatchingTestCases(testConfig.str());
totals.error = -1;
}
context.testGroupEnded(config->name(), totals, 1, 1);
return totals;
}
void applyFilenamesAsTags(Catch::IConfig const& config) {
auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
for (auto& testCase : tests) {
auto tags = testCase.tags;
std::string filename = testCase.lineInfo.file;
auto lastSlash = filename.find_last_of("\\/");
if (lastSlash != std::string::npos) {
filename.erase(0, lastSlash);
filename[0] = '#';
}
auto lastDot = filename.find_last_of('.');
if (lastDot != std::string::npos) {
filename.erase(lastDot);
}
tags.push_back(std::move(filename));
setTags(testCase, tags);
}
}
} // anon namespace
Session::Session() {
static bool alreadyInstantiated = false;
if( alreadyInstantiated ) {
CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
}
// There cannot be exceptions at startup in no-exception mode.
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
if ( !exceptions.empty() ) {
m_startupExceptions = true;
Colour colourGuard( Colour::Red );
Catch::cerr() << "Errors occurred during startup!" << '\n';
// iterate over all exceptions and notify user
for ( const auto& ex_ptr : exceptions ) {
try {
std::rethrow_exception(ex_ptr);
} catch ( std::exception const& ex ) {
Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
}
}
}
#endif
alreadyInstantiated = true;
m_cli = makeCommandLineParser( m_configData );
}
Session::~Session() {
Catch::cleanUp();
}
void Session::showHelp() const {
Catch::cout()
<< "\nCatch v" << libraryVersion() << "\n"
<< m_cli << std::endl
<< "For more detailed usage please see the project docs\n" << std::endl;
}
void Session::libIdentify() {
Catch::cout()
<< std::left << std::setw(16) << "description: " << "A Catch test executable\n"
<< std::left << std::setw(16) << "category: " << "testframework\n"
<< std::left << std::setw(16) << "framework: " << "Catch Test\n"
<< std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
}
int Session::applyCommandLine( int argc, char const * const * argv ) {
if( m_startupExceptions )
return 1;
auto result = m_cli.parse( clara::Args( argc, argv ) );
if( !result ) {
config();
getCurrentMutableContext().setConfig(m_config);
Catch::cerr()
<< Colour( Colour::Red )
<< "\nError(s) in input:\n"
<< Column( result.errorMessage() ).indent( 2 )
<< "\n\n";
Catch::cerr() << "Run with -? for usage\n" << std::endl;
return MaxExitCode;
}
if( m_configData.showHelp )
showHelp();
if( m_configData.libIdentify )
libIdentify();
m_config.reset();
return 0;
}
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
char **utf8Argv = new char *[ argc ];
for ( int i = 0; i < argc; ++i ) {
int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL );
utf8Argv[ i ] = new char[ bufSize ];
WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL );
}
int returnCode = applyCommandLine( argc, utf8Argv );
for ( int i = 0; i < argc; ++i )
delete [] utf8Argv[ i ];
delete [] utf8Argv;
return returnCode;
}
#endif
void Session::useConfigData( ConfigData const& configData ) {
m_configData = configData;
m_config.reset();
}
int Session::run() {
if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
static_cast<void>(std::getchar());
}
int exitCode = runInternal();
if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
static_cast<void>(std::getchar());
}
return exitCode;
}
clara::Parser const& Session::cli() const {
return m_cli;
}
void Session::cli( clara::Parser const& newParser ) {
m_cli = newParser;
}
ConfigData& Session::configData() {
return m_configData;
}
Config& Session::config() {
if( !m_config )
m_config = std::make_shared<Config>( m_configData );
return *m_config;
}
int Session::runInternal() {
if( m_startupExceptions )
return 1;
if (m_configData.showHelp || m_configData.libIdentify) {
return 0;
}
CATCH_TRY {
config(); // Force config to be constructed
seedRng( *m_config );
if( m_configData.filenamesAsTags )
applyFilenamesAsTags( *m_config );
// Handle list request
if( Option<std::size_t> listed = list( m_config ) )
return static_cast<int>( *listed );
auto totals = runTests( m_config );
// Note that on unices only the lower 8 bits are usually used, clamping
// the return value to 255 prevents false negative when some multiple
// of 256 tests has failed
return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
}
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
catch( std::exception& ex ) {
Catch::cerr() << ex.what() << std::endl;
return MaxExitCode;
}
#endif
}
} // end namespace Catch
// end catch_session.cpp
// start catch_singletons.cpp
#include <vector>
namespace Catch {
namespace {
static auto getSingletons() -> std::vector<ISingleton*>*& {
static std::vector<ISingleton*>* g_singletons = nullptr;
if( !g_singletons )
g_singletons = new std::vector<ISingleton*>();
return g_singletons;
}
}
ISingleton::~ISingleton() {}
void addSingleton(ISingleton* singleton ) {
getSingletons()->push_back( singleton );
}
void cleanupSingletons() {
auto& singletons = getSingletons();
for( auto singleton : *singletons )
delete singleton;
delete singletons;
singletons = nullptr;
}
} // namespace Catch
// end catch_singletons.cpp
// start catch_startup_exception_registry.cpp
namespace Catch {
void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
CATCH_TRY {
m_exceptions.push_back(exception);
} CATCH_CATCH_ALL {
// If we run out of memory during start-up there's really not a lot more we can do about it
std::terminate();
}
}
std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
return m_exceptions;
}
} // end namespace Catch
// end catch_startup_exception_registry.cpp
// start catch_stream.cpp
#include <cstdio>
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <memory>
namespace Catch {
Catch::IStream::~IStream() = default;
namespace detail { namespace {
template<typename WriterF, std::size_t bufferSize=256>
class StreamBufImpl : public std::streambuf {
char data[bufferSize];
WriterF m_writer;
public:
StreamBufImpl() {
setp( data, data + sizeof(data) );
}
~StreamBufImpl() noexcept {
StreamBufImpl::sync();
}
private:
int overflow( int c ) override {
sync();
if( c != EOF ) {
if( pbase() == epptr() )
m_writer( std::string( 1, static_cast<char>( c ) ) );
else
sputc( static_cast<char>( c ) );
}
return 0;
}
int sync() override {
if( pbase() != pptr() ) {
m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
setp( pbase(), epptr() );
}
return 0;
}
};
///////////////////////////////////////////////////////////////////////////
struct OutputDebugWriter {
void operator()( std::string const&str ) {
writeToDebugConsole( str );
}
};
///////////////////////////////////////////////////////////////////////////
class FileStream : public IStream {
mutable std::ofstream m_ofs;
public:
FileStream( StringRef filename ) {
m_ofs.open( filename.c_str() );
CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
}
~FileStream() override = default;
public: // IStream
std::ostream& stream() const override {
return m_ofs;
}
};
///////////////////////////////////////////////////////////////////////////
class CoutStream : public IStream {
mutable std::ostream m_os;
public:
// Store the streambuf from cout up-front because
// cout may get redirected when running tests
CoutStream() : m_os( Catch::cout().rdbuf() ) {}
~CoutStream() override = default;
public: // IStream
std::ostream& stream() const override { return m_os; }
};
///////////////////////////////////////////////////////////////////////////
class DebugOutStream : public IStream {
std::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
mutable std::ostream m_os;
public:
DebugOutStream()
: m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
m_os( m_streamBuf.get() )
{}
~DebugOutStream() override = default;
public: // IStream
std::ostream& stream() const override { return m_os; }
};
}} // namespace anon::detail
///////////////////////////////////////////////////////////////////////////
auto makeStream( StringRef const &filename ) -> IStream const* {
if( filename.empty() )
return new detail::CoutStream();
else if( filename[0] == '%' ) {
if( filename == "%debug" )
return new detail::DebugOutStream();
else
CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
}
else
return new detail::FileStream( filename );
}
// This class encapsulates the idea of a pool of ostringstreams that can be reused.
struct StringStreams {
std::vector<std::unique_ptr<std::ostringstream>> m_streams;
std::vector<std::size_t> m_unused;
std::ostringstream m_referenceStream; // Used for copy state/ flags from
auto add() -> std::size_t {
if( m_unused.empty() ) {
m_streams.push_back( std::unique_ptr<std::ostringstream>( new std::ostringstream ) );
return m_streams.size()-1;
}
else {
auto index = m_unused.back();
m_unused.pop_back();
return index;
}
}
void release( std::size_t index ) {
m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
m_unused.push_back(index);
}
};
ReusableStringStream::ReusableStringStream()
: m_index( Singleton<StringStreams>::getMutable().add() ),
m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
{}
ReusableStringStream::~ReusableStringStream() {
static_cast<std::ostringstream*>( m_oss )->str("");
m_oss->clear();
Singleton<StringStreams>::getMutable().release( m_index );
}
auto ReusableStringStream::str() const -> std::string {
return static_cast<std::ostringstream*>( m_oss )->str();
}
///////////////////////////////////////////////////////////////////////////
#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
std::ostream& cout() { return std::cout; }
std::ostream& cerr() { return std::cerr; }
std::ostream& clog() { return std::clog; }
#endif
}
// end catch_stream.cpp
// start catch_string_manip.cpp
#include <algorithm>
#include <ostream>
#include <cstring>
#include <cctype>
namespace Catch {
namespace {
char toLowerCh(char c) {
return static_cast<char>( std::tolower( c ) );
}
}
bool startsWith( std::string const& s, std::string const& prefix ) {
return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
}
bool startsWith( std::string const& s, char prefix ) {
return !s.empty() && s[0] == prefix;
}
bool endsWith( std::string const& s, std::string const& suffix ) {
return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
}
bool endsWith( std::string const& s, char suffix ) {
return !s.empty() && s[s.size()-1] == suffix;
}
bool contains( std::string const& s, std::string const& infix ) {
return s.find( infix ) != std::string::npos;
}
void toLowerInPlace( std::string& s ) {
std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
}
std::string toLower( std::string const& s ) {
std::string lc = s;
toLowerInPlace( lc );
return lc;
}
std::string trim( std::string const& str ) {
static char const* whitespaceChars = "\n\r\t ";
std::string::size_type start = str.find_first_not_of( whitespaceChars );
std::string::size_type end = str.find_last_not_of( whitespaceChars );
return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
}
bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
bool replaced = false;
std::size_t i = str.find( replaceThis );
while( i != std::string::npos ) {
replaced = true;
str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
if( i < str.size()-withThis.size() )
i = str.find( replaceThis, i+withThis.size() );
else
i = std::string::npos;
}
return replaced;
}
pluralise::pluralise( std::size_t count, std::string const& label )
: m_count( count ),
m_label( label )
{}
std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
os << pluraliser.m_count << ' ' << pluraliser.m_label;
if( pluraliser.m_count != 1 )
os << 's';
return os;
}
}
// end catch_string_manip.cpp
// start catch_stringref.cpp
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wexit-time-destructors"
#endif
#include <ostream>
#include <cstring>
#include <cstdint>
namespace {
const uint32_t byte_2_lead = 0xC0;
const uint32_t byte_3_lead = 0xE0;
const uint32_t byte_4_lead = 0xF0;
}
namespace Catch {
StringRef::StringRef( char const* rawChars ) noexcept
: StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
{}
StringRef::operator std::string() const {
return std::string( m_start, m_size );
}
void StringRef::swap( StringRef& other ) noexcept {
std::swap( m_start, other.m_start );
std::swap( m_size, other.m_size );
std::swap( m_data, other.m_data );
}
auto StringRef::c_str() const -> char const* {
if( isSubstring() )
const_cast<StringRef*>( this )->takeOwnership();
return m_start;
}
auto StringRef::currentData() const noexcept -> char const* {
return m_start;
}
auto StringRef::isOwned() const noexcept -> bool {
return m_data != nullptr;
}
auto StringRef::isSubstring() const noexcept -> bool {
return m_start[m_size] != '\0';
}
void StringRef::takeOwnership() {
if( !isOwned() ) {
m_data = new char[m_size+1];
memcpy( m_data, m_start, m_size );
m_data[m_size] = '\0';
m_start = m_data;
}
}
auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
if( start < m_size )
return StringRef( m_start+start, size );
else
return StringRef();
}
auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
return
size() == other.size() &&
(std::strncmp( m_start, other.m_start, size() ) == 0);
}
auto StringRef::operator != ( StringRef const& other ) const noexcept -> bool {
return !operator==( other );
}
auto StringRef::operator[](size_type index) const noexcept -> char {
return m_start[index];
}
auto StringRef::numberOfCharacters() const noexcept -> size_type {
size_type noChars = m_size;
// Make adjustments for uft encodings
for( size_type i=0; i < m_size; ++i ) {
char c = m_start[i];
if( ( c & byte_2_lead ) == byte_2_lead ) {
noChars--;
if (( c & byte_3_lead ) == byte_3_lead )
noChars--;
if( ( c & byte_4_lead ) == byte_4_lead )
noChars--;
}
}
return noChars;
}
auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string {
std::string str;
str.reserve( lhs.size() + rhs.size() );
str += lhs;
str += rhs;
return str;
}
auto operator + ( StringRef const& lhs, const char* rhs ) -> std::string {
return std::string( lhs ) + std::string( rhs );
}
auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string {
return std::string( lhs ) + std::string( rhs );
}
auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
return os.write(str.currentData(), str.size());
}
auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
lhs.append(rhs.currentData(), rhs.size());
return lhs;
}
} // namespace Catch
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
// end catch_stringref.cpp
// start catch_tag_alias.cpp
namespace Catch {
TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
}
// end catch_tag_alias.cpp
// start catch_tag_alias_autoregistrar.cpp
namespace Catch {
RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
CATCH_TRY {
getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
} CATCH_CATCH_ALL {
// Do not throw when constructing global objects, instead register the exception to be processed later
getMutableRegistryHub().registerStartupException();
}
}
}
// end catch_tag_alias_autoregistrar.cpp
// start catch_tag_alias_registry.cpp
#include <sstream>
namespace Catch {
TagAliasRegistry::~TagAliasRegistry() {}
TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
auto it = m_registry.find( alias );
if( it != m_registry.end() )
return &(it->second);
else
return nullptr;
}
std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
std::string expandedTestSpec = unexpandedTestSpec;
for( auto const& registryKvp : m_registry ) {
std::size_t pos = expandedTestSpec.find( registryKvp.first );
if( pos != std::string::npos ) {
expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
registryKvp.second.tag +
expandedTestSpec.substr( pos + registryKvp.first.size() );
}
}
return expandedTestSpec;
}
void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
"error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
"error: tag alias, '" << alias << "' already registered.\n"
<< "\tFirst seen at: " << find(alias)->lineInfo << "\n"
<< "\tRedefined at: " << lineInfo );
}
ITagAliasRegistry::~ITagAliasRegistry() {}
ITagAliasRegistry const& ITagAliasRegistry::get() {
return getRegistryHub().getTagAliasRegistry();
}
} // end namespace Catch
// end catch_tag_alias_registry.cpp
// start catch_test_case_info.cpp
#include <cctype>
#include <exception>
#include <algorithm>
#include <sstream>
namespace Catch {
namespace {
TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
if( startsWith( tag, '.' ) ||
tag == "!hide" )
return TestCaseInfo::IsHidden;
else if( tag == "!throws" )
return TestCaseInfo::Throws;
else if( tag == "!shouldfail" )
return TestCaseInfo::ShouldFail;
else if( tag == "!mayfail" )
return TestCaseInfo::MayFail;
else if( tag == "!nonportable" )
return TestCaseInfo::NonPortable;
else if( tag == "!benchmark" )
return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
else
return TestCaseInfo::None;
}
bool isReservedTag( std::string const& tag ) {
return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( static_cast<unsigned char>(tag[0]) );
}
void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
CATCH_ENFORCE( !isReservedTag(tag),
"Tag name: [" << tag << "] is not allowed.\n"
<< "Tag names starting with non alphanumeric characters are reserved\n"
<< _lineInfo );
}
}
TestCase makeTestCase( ITestInvoker* _testCase,
std::string const& _className,
NameAndTags const& nameAndTags,
SourceLineInfo const& _lineInfo )
{
bool isHidden = false;
// Parse out tags
std::vector<std::string> tags;
std::string desc, tag;
bool inTag = false;
std::string _descOrTags = nameAndTags.tags;
for (char c : _descOrTags) {
if( !inTag ) {
if( c == '[' )
inTag = true;
else
desc += c;
}
else {
if( c == ']' ) {
TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
if( ( prop & TestCaseInfo::IsHidden ) != 0 )
isHidden = true;
else if( prop == TestCaseInfo::None )
enforceNotReservedTag( tag, _lineInfo );
// Merged hide tags like `[.approvals]` should be added as
// `[.][approvals]`. The `[.]` is added at later point, so
// we only strip the prefix
if (startsWith(tag, '.') && tag.size() > 1) {
tag.erase(0, 1);
}
tags.push_back( tag );
tag.clear();
inTag = false;
}
else
tag += c;
}
}
if( isHidden ) {
tags.push_back( "." );
}
TestCaseInfo info( nameAndTags.name, _className, desc, tags, _lineInfo );
return TestCase( _testCase, std::move(info) );
}
void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
std::sort(begin(tags), end(tags));
tags.erase(std::unique(begin(tags), end(tags)), end(tags));
testCaseInfo.lcaseTags.clear();
for( auto const& tag : tags ) {
std::string lcaseTag = toLower( tag );
testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
testCaseInfo.lcaseTags.push_back( lcaseTag );
}
testCaseInfo.tags = std::move(tags);
}
TestCaseInfo::TestCaseInfo( std::string const& _name,
std::string const& _className,
std::string const& _description,
std::vector<std::string> const& _tags,
SourceLineInfo const& _lineInfo )
: name( _name ),
className( _className ),
description( _description ),
lineInfo( _lineInfo ),
properties( None )
{
setTags( *this, _tags );
}
bool TestCaseInfo::isHidden() const {
return ( properties & IsHidden ) != 0;
}
bool TestCaseInfo::throws() const {
return ( properties & Throws ) != 0;
}
bool TestCaseInfo::okToFail() const {
return ( properties & (ShouldFail | MayFail ) ) != 0;
}
bool TestCaseInfo::expectedToFail() const {
return ( properties & (ShouldFail ) ) != 0;
}
std::string TestCaseInfo::tagsAsString() const {
std::string ret;
// '[' and ']' per tag
std::size_t full_size = 2 * tags.size();
for (const auto& tag : tags) {
full_size += tag.size();
}
ret.reserve(full_size);
for (const auto& tag : tags) {
ret.push_back('[');
ret.append(tag);
ret.push_back(']');
}
return ret;
}
TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo&& info ) : TestCaseInfo( std::move(info) ), test( testCase ) {}
TestCase TestCase::withName( std::string const& _newName ) const {
TestCase other( *this );
other.name = _newName;
return other;
}
void TestCase::invoke() const {
test->invoke();
}
bool TestCase::operator == ( TestCase const& other ) const {
return test.get() == other.test.get() &&
name == other.name &&
className == other.className;
}
bool TestCase::operator < ( TestCase const& other ) const {
return name < other.name;
}
TestCaseInfo const& TestCase::getTestCaseInfo() const
{
return *this;
}
} // end namespace Catch
// end catch_test_case_info.cpp
// start catch_test_case_registry_impl.cpp
#include <sstream>
namespace Catch {
std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
std::vector<TestCase> sorted = unsortedTestCases;
switch( config.runOrder() ) {
case RunTests::InLexicographicalOrder:
std::sort( sorted.begin(), sorted.end() );
break;
case RunTests::InRandomOrder:
seedRng( config );
std::shuffle( sorted.begin(), sorted.end(), rng() );
break;
case RunTests::InDeclarationOrder:
// already in declaration order
break;
}
return sorted;
}
bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
return testSpec.matches( testCase ) && ( config.allowThrows() || !testCase.throws() );
}
void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
std::set<TestCase> seenFunctions;
for( auto const& function : functions ) {
auto prev = seenFunctions.insert( function );
CATCH_ENFORCE( prev.second,
"error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
<< "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
<< "\tRedefined at " << function.getTestCaseInfo().lineInfo );
}
}
std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
std::vector<TestCase> filtered;
filtered.reserve( testCases.size() );
for (auto const& testCase : testCases) {
if ((!testSpec.hasFilters() && !testCase.isHidden()) ||
(testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
filtered.push_back(testCase);
}
}
return filtered;
}
std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
}
void TestRegistry::registerTest( TestCase const& testCase ) {
std::string name = testCase.getTestCaseInfo().name;
if( name.empty() ) {
ReusableStringStream rss;
rss << "Anonymous test case " << ++m_unnamedCount;
return registerTest( testCase.withName( rss.str() ) );
}
m_functions.push_back( testCase );
}
std::vector<TestCase> const& TestRegistry::getAllTests() const {
return m_functions;
}
std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
if( m_sortedFunctions.empty() )
enforceNoDuplicateTestCases( m_functions );
if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
m_sortedFunctions = sortTests( config, m_functions );
m_currentSortOrder = config.runOrder();
}
return m_sortedFunctions;
}
///////////////////////////////////////////////////////////////////////////
TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
void TestInvokerAsFunction::invoke() const {
m_testAsFunction();
}
std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
std::string className = classOrQualifiedMethodName;
if( startsWith( className, '&' ) )
{
std::size_t lastColons = className.rfind( "::" );
std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
if( penultimateColons == std::string::npos )
penultimateColons = 1;
className = className.substr( penultimateColons, lastColons-penultimateColons );
}
return className;
}
} // end namespace Catch
// end catch_test_case_registry_impl.cpp
// start catch_test_case_tracker.cpp
#include <algorithm>
#include <cassert>
#include <stdexcept>
#include <memory>
#include <sstream>
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wexit-time-destructors"
#endif
namespace Catch {
namespace TestCaseTracking {
NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
: name( _name ),
location( _location )
{}
ITracker::~ITracker() = default;
ITracker& TrackerContext::startRun() {
m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
m_currentTracker = nullptr;
m_runState = Executing;
return *m_rootTracker;
}
void TrackerContext::endRun() {
m_rootTracker.reset();
m_currentTracker = nullptr;
m_runState = NotStarted;
}
void TrackerContext::startCycle() {
m_currentTracker = m_rootTracker.get();
m_runState = Executing;
}
void TrackerContext::completeCycle() {
m_runState = CompletedCycle;
}
bool TrackerContext::completedCycle() const {
return m_runState == CompletedCycle;
}
ITracker& TrackerContext::currentTracker() {
return *m_currentTracker;
}
void TrackerContext::setCurrentTracker( ITracker* tracker ) {
m_currentTracker = tracker;
}
TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
: m_nameAndLocation( nameAndLocation ),
m_ctx( ctx ),
m_parent( parent )
{}
NameAndLocation const& TrackerBase::nameAndLocation() const {
return m_nameAndLocation;
}
bool TrackerBase::isComplete() const {
return m_runState == CompletedSuccessfully || m_runState == Failed;
}
bool TrackerBase::isSuccessfullyCompleted() const {
return m_runState == CompletedSuccessfully;
}
bool TrackerBase::isOpen() const {
return m_runState != NotStarted && !isComplete();
}
bool TrackerBase::hasChildren() const {
return !m_children.empty();
}
void TrackerBase::addChild( ITrackerPtr const& child ) {
m_children.push_back( child );
}
ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
auto it = std::find_if( m_children.begin(), m_children.end(),
[&nameAndLocation]( ITrackerPtr const& tracker ){
return
tracker->nameAndLocation().location == nameAndLocation.location &&
tracker->nameAndLocation().name == nameAndLocation.name;
} );
return( it != m_children.end() )
? *it
: nullptr;
}
ITracker& TrackerBase::parent() {
assert( m_parent ); // Should always be non-null except for root
return *m_parent;
}
void TrackerBase::openChild() {
if( m_runState != ExecutingChildren ) {
m_runState = ExecutingChildren;
if( m_parent )
m_parent->openChild();
}
}
bool TrackerBase::isSectionTracker() const { return false; }
bool TrackerBase::isGeneratorTracker() const { return false; }
void TrackerBase::open() {
m_runState = Executing;
moveToThis();
if( m_parent )
m_parent->openChild();
}
void TrackerBase::close() {
// Close any still open children (e.g. generators)
while( &m_ctx.currentTracker() != this )
m_ctx.currentTracker().close();
switch( m_runState ) {
case NeedsAnotherRun:
break;
case Executing:
m_runState = CompletedSuccessfully;
break;
case ExecutingChildren:
if( m_children.empty() || m_children.back()->isComplete() )
m_runState = CompletedSuccessfully;
break;
case NotStarted:
case CompletedSuccessfully:
case Failed:
CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
default:
CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
}
moveToParent();
m_ctx.completeCycle();
}
void TrackerBase::fail() {
m_runState = Failed;
if( m_parent )
m_parent->markAsNeedingAnotherRun();
moveToParent();
m_ctx.completeCycle();
}
void TrackerBase::markAsNeedingAnotherRun() {
m_runState = NeedsAnotherRun;
}
void TrackerBase::moveToParent() {
assert( m_parent );
m_ctx.setCurrentTracker( m_parent );
}
void TrackerBase::moveToThis() {
m_ctx.setCurrentTracker( this );
}
SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
: TrackerBase( nameAndLocation, ctx, parent )
{
if( parent ) {
while( !parent->isSectionTracker() )
parent = &parent->parent();
SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
addNextFilters( parentSection.m_filters );
}
}
bool SectionTracker::isComplete() const {
bool complete = true;
if ((m_filters.empty() || m_filters[0] == "") ||
std::find(m_filters.begin(), m_filters.end(),
m_nameAndLocation.name) != m_filters.end())
complete = TrackerBase::isComplete();
return complete;
}
bool SectionTracker::isSectionTracker() const { return true; }
SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
std::shared_ptr<SectionTracker> section;
ITracker& currentTracker = ctx.currentTracker();
if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
assert( childTracker );
assert( childTracker->isSectionTracker() );
section = std::static_pointer_cast<SectionTracker>( childTracker );
}
else {
section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
currentTracker.addChild( section );
}
if( !ctx.completedCycle() )
section->tryOpen();
return *section;
}
void SectionTracker::tryOpen() {
if( !isComplete() && (m_filters.empty() || m_filters[0].empty() || m_filters[0] == m_nameAndLocation.name ) )
open();
}
void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
if( !filters.empty() ) {
m_filters.push_back(""); // Root - should never be consulted
m_filters.push_back(""); // Test Case - not a section filter
m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
}
}
void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
if( filters.size() > 1 )
m_filters.insert( m_filters.end(), ++filters.begin(), filters.end() );
}
} // namespace TestCaseTracking
using TestCaseTracking::ITracker;
using TestCaseTracking::TrackerContext;
using TestCaseTracking::SectionTracker;
} // namespace Catch
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
// end catch_test_case_tracker.cpp
// start catch_test_registry.cpp
namespace Catch {
auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
}
NameAndTags::NameAndTags( StringRef const& name_ , StringRef const& tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
CATCH_TRY {
getMutableRegistryHub()
.registerTest(
makeTestCase(
invoker,
extractClassName( classOrMethod ),
nameAndTags,
lineInfo));
} CATCH_CATCH_ALL {
// Do not throw when constructing global objects, instead register the exception to be processed later
getMutableRegistryHub().registerStartupException();
}
}
AutoReg::~AutoReg() = default;
}
// end catch_test_registry.cpp
// start catch_test_spec.cpp
#include <algorithm>
#include <string>
#include <vector>
#include <memory>
namespace Catch {
TestSpec::Pattern::~Pattern() = default;
TestSpec::NamePattern::~NamePattern() = default;
TestSpec::TagPattern::~TagPattern() = default;
TestSpec::ExcludedPattern::~ExcludedPattern() = default;
TestSpec::NamePattern::NamePattern( std::string const& name )
: m_wildcardPattern( toLower( name ), CaseSensitive::No )
{}
bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
return m_wildcardPattern.matches( toLower( testCase.name ) );
}
TestSpec::TagPattern::TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
return std::find(begin(testCase.lcaseTags),
end(testCase.lcaseTags),
m_tag) != end(testCase.lcaseTags);
}
TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
// All patterns in a filter must match for the filter to be a match
for( auto const& pattern : m_patterns ) {
if( !pattern->matches( testCase ) )
return false;
}
return true;
}
bool TestSpec::hasFilters() const {
return !m_filters.empty();
}
bool TestSpec::matches( TestCaseInfo const& testCase ) const {
// A TestSpec matches if any filter matches
for( auto const& filter : m_filters )
if( filter.matches( testCase ) )
return true;
return false;
}
}
// end catch_test_spec.cpp
// start catch_test_spec_parser.cpp
namespace Catch {
TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
m_mode = None;
m_exclusion = false;
m_start = std::string::npos;
m_arg = m_tagAliases->expandAliases( arg );
m_escapeChars.clear();
for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
visitChar( m_arg[m_pos] );
if( m_mode == Name )
addPattern<TestSpec::NamePattern>();
return *this;
}
TestSpec TestSpecParser::testSpec() {
addFilter();
return m_testSpec;
}
void TestSpecParser::visitChar( char c ) {
if( m_mode == None ) {
switch( c ) {
case ' ': return;
case '~': m_exclusion = true; return;
case '[': return startNewMode( Tag, ++m_pos );
case '"': return startNewMode( QuotedName, ++m_pos );
case '\\': return escape();
default: startNewMode( Name, m_pos ); break;
}
}
if( m_mode == Name ) {
if( c == ',' ) {
addPattern<TestSpec::NamePattern>();
addFilter();
}
else if( c == '[' ) {
if( subString() == "exclude:" )
m_exclusion = true;
else
addPattern<TestSpec::NamePattern>();
startNewMode( Tag, ++m_pos );
}
else if( c == '\\' )
escape();
}
else if( m_mode == EscapedName )
m_mode = Name;
else if( m_mode == QuotedName && c == '"' )
addPattern<TestSpec::NamePattern>();
else if( m_mode == Tag && c == ']' )
addPattern<TestSpec::TagPattern>();
}
void TestSpecParser::startNewMode( Mode mode, std::size_t start ) {
m_mode = mode;
m_start = start;
}
void TestSpecParser::escape() {
if( m_mode == None )
m_start = m_pos;
m_mode = EscapedName;
m_escapeChars.push_back( m_pos );
}
std::string TestSpecParser::subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
void TestSpecParser::addFilter() {
if( !m_currentFilter.m_patterns.empty() ) {
m_testSpec.m_filters.push_back( m_currentFilter );
m_currentFilter = TestSpec::Filter();
}
}
TestSpec parseTestSpec( std::string const& arg ) {
return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
}
} // namespace Catch
// end catch_test_spec_parser.cpp
// start catch_timer.cpp
#include <chrono>
static const uint64_t nanosecondsInSecond = 1000000000;
namespace Catch {
auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
}
namespace {
auto estimateClockResolution() -> uint64_t {
uint64_t sum = 0;
static const uint64_t iterations = 1000000;
auto startTime = getCurrentNanosecondsSinceEpoch();
for( std::size_t i = 0; i < iterations; ++i ) {
uint64_t ticks;
uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
do {
ticks = getCurrentNanosecondsSinceEpoch();
} while( ticks == baseTicks );
auto delta = ticks - baseTicks;
sum += delta;
// If we have been calibrating for over 3 seconds -- the clock
// is terrible and we should move on.
// TBD: How to signal that the measured resolution is probably wrong?
if (ticks > startTime + 3 * nanosecondsInSecond) {
return sum / ( i + 1u );
}
}
// We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
// - and potentially do more iterations if there's a high variance.
return sum/iterations;
}
}
auto getEstimatedClockResolution() -> uint64_t {
static auto s_resolution = estimateClockResolution();
return s_resolution;
}
void Timer::start() {
m_nanoseconds = getCurrentNanosecondsSinceEpoch();
}
auto Timer::getElapsedNanoseconds() const -> uint64_t {
return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
}
auto Timer::getElapsedMicroseconds() const -> uint64_t {
return getElapsedNanoseconds()/1000;
}
auto Timer::getElapsedMilliseconds() const -> unsigned int {
return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
}
auto Timer::getElapsedSeconds() const -> double {
return getElapsedMicroseconds()/1000000.0;
}
} // namespace Catch
// end catch_timer.cpp
// start catch_tostring.cpp
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wexit-time-destructors"
# pragma clang diagnostic ignored "-Wglobal-constructors"
#endif
// Enable specific decls locally
#if !defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
#define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
#endif
#include <cmath>
#include <iomanip>
namespace Catch {
namespace Detail {
const std::string unprintableString = "{?}";
namespace {
const int hexThreshold = 255;
struct Endianness {
enum Arch { Big, Little };
static Arch which() {
union _{
int asInt;
char asChar[sizeof (int)];
} u;
u.asInt = 1;
return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
}
};
}
std::string rawMemoryToString( const void *object, std::size_t size ) {
// Reverse order for little endian architectures
int i = 0, end = static_cast<int>( size ), inc = 1;
if( Endianness::which() == Endianness::Little ) {
i = end-1;
end = inc = -1;
}
unsigned char const *bytes = static_cast<unsigned char const *>(object);
ReusableStringStream rss;
rss << "0x" << std::setfill('0') << std::hex;
for( ; i != end; i += inc )
rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
return rss.str();
}
}
template<typename T>
std::string fpToString( T value, int precision ) {
if (Catch::isnan(value)) {
return "nan";
}
ReusableStringStream rss;
rss << std::setprecision( precision )
<< std::fixed
<< value;
std::string d = rss.str();
std::size_t i = d.find_last_not_of( '0' );
if( i != std::string::npos && i != d.size()-1 ) {
if( d[i] == '.' )
i++;
d = d.substr( 0, i+1 );
}
return d;
}
//// ======================================================= ////
//
// Out-of-line defs for full specialization of StringMaker
//
//// ======================================================= ////
std::string StringMaker<std::string>::convert(const std::string& str) {
if (!getCurrentContext().getConfig()->showInvisibles()) {
return '"' + str + '"';
}
std::string s("\"");
for (char c : str) {
switch (c) {
case '\n':
s.append("\\n");
break;
case '\t':
s.append("\\t");
break;
default:
s.push_back(c);
break;
}
}
s.append("\"");
return s;
}
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
std::string StringMaker<std::string_view>::convert(std::string_view str) {
return ::Catch::Detail::stringify(std::string{ str });
}
#endif
std::string StringMaker<char const*>::convert(char const* str) {
if (str) {
return ::Catch::Detail::stringify(std::string{ str });
} else {
return{ "{null string}" };
}
}
std::string StringMaker<char*>::convert(char* str) {
if (str) {
return ::Catch::Detail::stringify(std::string{ str });
} else {
return{ "{null string}" };
}
}
#ifdef CATCH_CONFIG_WCHAR
std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
std::string s;
s.reserve(wstr.size());
for (auto c : wstr) {
s += (c <= 0xff) ? static_cast<char>(c) : '?';
}
return ::Catch::Detail::stringify(s);
}
# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
return StringMaker<std::wstring>::convert(std::wstring(str));
}
# endif
std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
if (str) {
return ::Catch::Detail::stringify(std::wstring{ str });
} else {
return{ "{null string}" };
}
}
std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
if (str) {
return ::Catch::Detail::stringify(std::wstring{ str });
} else {
return{ "{null string}" };
}
}
#endif
std::string StringMaker<int>::convert(int value) {
return ::Catch::Detail::stringify(static_cast<long long>(value));
}
std::string StringMaker<long>::convert(long value) {
return ::Catch::Detail::stringify(static_cast<long long>(value));
}
std::string StringMaker<long long>::convert(long long value) {
ReusableStringStream rss;
rss << value;
if (value > Detail::hexThreshold) {
rss << " (0x" << std::hex << value << ')';
}
return rss.str();
}
std::string StringMaker<unsigned int>::convert(unsigned int value) {
return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
}
std::string StringMaker<unsigned long>::convert(unsigned long value) {
return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
}
std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
ReusableStringStream rss;
rss << value;
if (value > Detail::hexThreshold) {
rss << " (0x" << std::hex << value << ')';
}
return rss.str();
}
std::string StringMaker<bool>::convert(bool b) {
return b ? "true" : "false";
}
std::string StringMaker<signed char>::convert(signed char value) {
if (value == '\r') {
return "'\\r'";
} else if (value == '\f') {
return "'\\f'";
} else if (value == '\n') {
return "'\\n'";
} else if (value == '\t') {
return "'\\t'";
} else if ('\0' <= value && value < ' ') {
return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
} else {
char chstr[] = "' '";
chstr[1] = value;
return chstr;
}
}
std::string StringMaker<char>::convert(char c) {
return ::Catch::Detail::stringify(static_cast<signed char>(c));
}
std::string StringMaker<unsigned char>::convert(unsigned char c) {
return ::Catch::Detail::stringify(static_cast<char>(c));
}
std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
return "nullptr";
}
std::string StringMaker<float>::convert(float value) {
return fpToString(value, 5) + 'f';
}
std::string StringMaker<double>::convert(double value) {
return fpToString(value, 10);
}
std::string ratio_string<std::atto>::symbol() { return "a"; }
std::string ratio_string<std::femto>::symbol() { return "f"; }
std::string ratio_string<std::pico>::symbol() { return "p"; }
std::string ratio_string<std::nano>::symbol() { return "n"; }
std::string ratio_string<std::micro>::symbol() { return "u"; }
std::string ratio_string<std::milli>::symbol() { return "m"; }
} // end namespace Catch
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
// end catch_tostring.cpp
// start catch_totals.cpp
namespace Catch {
Counts Counts::operator - ( Counts const& other ) const {
Counts diff;
diff.passed = passed - other.passed;
diff.failed = failed - other.failed;
diff.failedButOk = failedButOk - other.failedButOk;
return diff;
}
Counts& Counts::operator += ( Counts const& other ) {
passed += other.passed;
failed += other.failed;
failedButOk += other.failedButOk;
return *this;
}
std::size_t Counts::total() const {
return passed + failed + failedButOk;
}
bool Counts::allPassed() const {
return failed == 0 && failedButOk == 0;
}
bool Counts::allOk() const {
return failed == 0;
}
Totals Totals::operator - ( Totals const& other ) const {
Totals diff;
diff.assertions = assertions - other.assertions;
diff.testCases = testCases - other.testCases;
return diff;
}
Totals& Totals::operator += ( Totals const& other ) {
assertions += other.assertions;
testCases += other.testCases;
return *this;
}
Totals Totals::delta( Totals const& prevTotals ) const {
Totals diff = *this - prevTotals;
if( diff.assertions.failed > 0 )
++diff.testCases.failed;
else if( diff.assertions.failedButOk > 0 )
++diff.testCases.failedButOk;
else
++diff.testCases.passed;
return diff;
}
}
// end catch_totals.cpp
// start catch_uncaught_exceptions.cpp
#include <exception>
namespace Catch {
bool uncaught_exceptions() {
#if defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
return std::uncaught_exceptions() > 0;
#else
return std::uncaught_exception();
#endif
}
} // end namespace Catch
// end catch_uncaught_exceptions.cpp
// start catch_version.cpp
#include <ostream>
namespace Catch {
Version::Version
( unsigned int _majorVersion,
unsigned int _minorVersion,
unsigned int _patchNumber,
char const * const _branchName,
unsigned int _buildNumber )
: majorVersion( _majorVersion ),
minorVersion( _minorVersion ),
patchNumber( _patchNumber ),
branchName( _branchName ),
buildNumber( _buildNumber )
{}
std::ostream& operator << ( std::ostream& os, Version const& version ) {
os << version.majorVersion << '.'
<< version.minorVersion << '.'
<< version.patchNumber;
// branchName is never null -> 0th char is \0 if it is empty
if (version.branchName[0]) {
os << '-' << version.branchName
<< '.' << version.buildNumber;
}
return os;
}
Version const& libraryVersion() {
static Version version( 2, 7, 2, "", 0 );
return version;
}
}
// end catch_version.cpp
// start catch_wildcard_pattern.cpp
#include <sstream>
namespace Catch {
WildcardPattern::WildcardPattern( std::string const& pattern,
CaseSensitive::Choice caseSensitivity )
: m_caseSensitivity( caseSensitivity ),
m_pattern( adjustCase( pattern ) )
{
if( startsWith( m_pattern, '*' ) ) {
m_pattern = m_pattern.substr( 1 );
m_wildcard = WildcardAtStart;
}
if( endsWith( m_pattern, '*' ) ) {
m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
}
}
bool WildcardPattern::matches( std::string const& str ) const {
switch( m_wildcard ) {
case NoWildcard:
return m_pattern == adjustCase( str );
case WildcardAtStart:
return endsWith( adjustCase( str ), m_pattern );
case WildcardAtEnd:
return startsWith( adjustCase( str ), m_pattern );
case WildcardAtBothEnds:
return contains( adjustCase( str ), m_pattern );
default:
CATCH_INTERNAL_ERROR( "Unknown enum" );
}
}
std::string WildcardPattern::adjustCase( std::string const& str ) const {
return m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str;
}
}
// end catch_wildcard_pattern.cpp
// start catch_xmlwriter.cpp
#include <iomanip>
using uchar = unsigned char;
namespace Catch {
namespace {
size_t trailingBytes(unsigned char c) {
if ((c & 0xE0) == 0xC0) {
return 2;
}
if ((c & 0xF0) == 0xE0) {
return 3;
}
if ((c & 0xF8) == 0xF0) {
return 4;
}
CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
}
uint32_t headerValue(unsigned char c) {
if ((c & 0xE0) == 0xC0) {
return c & 0x1F;
}
if ((c & 0xF0) == 0xE0) {
return c & 0x0F;
}
if ((c & 0xF8) == 0xF0) {
return c & 0x07;
}
CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
}
void hexEscapeChar(std::ostream& os, unsigned char c) {
std::ios_base::fmtflags f(os.flags());
os << "\\x"
<< std::uppercase << std::hex << std::setfill('0') << std::setw(2)
<< static_cast<int>(c);
os.flags(f);
}
} // anonymous namespace
XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
: m_str( str ),
m_forWhat( forWhat )
{}
void XmlEncode::encodeTo( std::ostream& os ) const {
// Apostrophe escaping not necessary if we always use " to write attributes
// (see: http://www.w3.org/TR/xml/#syntax)
for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
uchar c = m_str[idx];
switch (c) {
case '<': os << "&lt;"; break;
case '&': os << "&amp;"; break;
case '>':
// See: http://www.w3.org/TR/xml/#syntax
if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
os << "&gt;";
else
os << c;
break;
case '\"':
if (m_forWhat == ForAttributes)
os << "&quot;";
else
os << c;
break;
default:
// Check for control characters and invalid utf-8
// Escape control characters in standard ascii
// see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
hexEscapeChar(os, c);
break;
}
// Plain ASCII: Write it to stream
if (c < 0x7F) {
os << c;
break;
}
// UTF-8 territory
// Check if the encoding is valid and if it is not, hex escape bytes.
// Important: We do not check the exact decoded values for validity, only the encoding format
// First check that this bytes is a valid lead byte:
// This means that it is not encoded as 1111 1XXX
// Or as 10XX XXXX
if (c < 0xC0 ||
c >= 0xF8) {
hexEscapeChar(os, c);
break;
}
auto encBytes = trailingBytes(c);
// Are there enough bytes left to avoid accessing out-of-bounds memory?
if (idx + encBytes - 1 >= m_str.size()) {
hexEscapeChar(os, c);
break;
}
// The header is valid, check data
// The next encBytes bytes must together be a valid utf-8
// This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
bool valid = true;
uint32_t value = headerValue(c);
for (std::size_t n = 1; n < encBytes; ++n) {
uchar nc = m_str[idx + n];
valid &= ((nc & 0xC0) == 0x80);
value = (value << 6) | (nc & 0x3F);
}
if (
// Wrong bit pattern of following bytes
(!valid) ||
// Overlong encodings
(value < 0x80) ||
(0x80 <= value && value < 0x800 && encBytes > 2) ||
(0x800 < value && value < 0x10000 && encBytes > 3) ||
// Encoded value out of range
(value >= 0x110000)
) {
hexEscapeChar(os, c);
break;
}
// If we got here, this is in fact a valid(ish) utf-8 sequence
for (std::size_t n = 0; n < encBytes; ++n) {
os << m_str[idx + n];
}
idx += encBytes - 1;
break;
}
}
}
std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
xmlEncode.encodeTo( os );
return os;
}
XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer )
: m_writer( writer )
{}
XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
: m_writer( other.m_writer ){
other.m_writer = nullptr;
}
XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
if ( m_writer ) {
m_writer->endElement();
}
m_writer = other.m_writer;
other.m_writer = nullptr;
return *this;
}
XmlWriter::ScopedElement::~ScopedElement() {
if( m_writer )
m_writer->endElement();
}
XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, bool indent ) {
m_writer->writeText( text, indent );
return *this;
}
XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
{
writeDeclaration();
}
XmlWriter::~XmlWriter() {
while( !m_tags.empty() )
endElement();
}
XmlWriter& XmlWriter::startElement( std::string const& name ) {
ensureTagClosed();
newlineIfNecessary();
m_os << m_indent << '<' << name;
m_tags.push_back( name );
m_indent += " ";
m_tagIsOpen = true;
return *this;
}
XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name ) {
ScopedElement scoped( this );
startElement( name );
return scoped;
}
XmlWriter& XmlWriter::endElement() {
newlineIfNecessary();
m_indent = m_indent.substr( 0, m_indent.size()-2 );
if( m_tagIsOpen ) {
m_os << "/>";
m_tagIsOpen = false;
}
else {
m_os << m_indent << "</" << m_tags.back() << ">";
}
m_os << std::endl;
m_tags.pop_back();
return *this;
}
XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
if( !name.empty() && !attribute.empty() )
m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
return *this;
}
XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
return *this;
}
XmlWriter& XmlWriter::writeText( std::string const& text, bool indent ) {
if( !text.empty() ){
bool tagWasOpen = m_tagIsOpen;
ensureTagClosed();
if( tagWasOpen && indent )
m_os << m_indent;
m_os << XmlEncode( text );
m_needsNewline = true;
}
return *this;
}
XmlWriter& XmlWriter::writeComment( std::string const& text ) {
ensureTagClosed();
m_os << m_indent << "<!--" << text << "-->";
m_needsNewline = true;
return *this;
}
void XmlWriter::writeStylesheetRef( std::string const& url ) {
m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
}
XmlWriter& XmlWriter::writeBlankLine() {
ensureTagClosed();
m_os << '\n';
return *this;
}
void XmlWriter::ensureTagClosed() {
if( m_tagIsOpen ) {
m_os << ">" << std::endl;
m_tagIsOpen = false;
}
}
void XmlWriter::writeDeclaration() {
m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
}
void XmlWriter::newlineIfNecessary() {
if( m_needsNewline ) {
m_os << std::endl;
m_needsNewline = false;
}
}
}
// end catch_xmlwriter.cpp
// start catch_reporter_bases.cpp
#include <cstring>
#include <cfloat>
#include <cstdio>
#include <cassert>
#include <memory>
namespace Catch {
void prepareExpandedExpression(AssertionResult& result) {
result.getExpandedExpression();
}
// Because formatting using c++ streams is stateful, drop down to C is required
// Alternatively we could use stringstream, but its performance is... not good.
std::string getFormattedDuration( double duration ) {
// Max exponent + 1 is required to represent the whole part
// + 1 for decimal point
// + 3 for the 3 decimal places
// + 1 for null terminator
const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
char buffer[maxDoubleSize];
// Save previous errno, to prevent sprintf from overwriting it
ErrnoGuard guard;
#ifdef _MSC_VER
sprintf_s(buffer, "%.3f", duration);
#else
std::sprintf(buffer, "%.3f", duration);
#endif
return std::string(buffer);
}
std::string serializeFilters( std::vector<std::string> const& container ) {
ReusableStringStream oss;
bool first = true;
for (auto&& filter : container)
{
if (!first)
oss << ' ';
else
first = false;
oss << filter;
}
return oss.str();
}
TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
:StreamingReporterBase(_config) {}
std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
return { Verbosity::Quiet, Verbosity::Normal, Verbosity::High };
}
void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
return false;
}
} // end namespace Catch
// end catch_reporter_bases.cpp
// start catch_reporter_compact.cpp
namespace {
#ifdef CATCH_PLATFORM_MAC
const char* failedString() { return "FAILED"; }
const char* passedString() { return "PASSED"; }
#else
const char* failedString() { return "failed"; }
const char* passedString() { return "passed"; }
#endif
// Colour::LightGrey
Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
std::string bothOrAll( std::size_t count ) {
return count == 1 ? std::string() :
count == 2 ? "both " : "all " ;
}
} // anon namespace
namespace Catch {
namespace {
// Colour, message variants:
// - white: No tests ran.
// - red: Failed [both/all] N test cases, failed [both/all] M assertions.
// - white: Passed [both/all] N test cases (no assertions).
// - red: Failed N tests cases, failed M assertions.
// - green: Passed [both/all] N tests cases with M assertions.
void printTotals(std::ostream& out, const Totals& totals) {
if (totals.testCases.total() == 0) {
out << "No tests ran.";
} else if (totals.testCases.failed == totals.testCases.total()) {
Colour colour(Colour::ResultError);
const std::string qualify_assertions_failed =
totals.assertions.failed == totals.assertions.total() ?
bothOrAll(totals.assertions.failed) : std::string();
out <<
"Failed " << bothOrAll(totals.testCases.failed)
<< pluralise(totals.testCases.failed, "test case") << ", "
"failed " << qualify_assertions_failed <<
pluralise(totals.assertions.failed, "assertion") << '.';
} else if (totals.assertions.total() == 0) {
out <<
"Passed " << bothOrAll(totals.testCases.total())
<< pluralise(totals.testCases.total(), "test case")
<< " (no assertions).";
} else if (totals.assertions.failed) {
Colour colour(Colour::ResultError);
out <<
"Failed " << pluralise(totals.testCases.failed, "test case") << ", "
"failed " << pluralise(totals.assertions.failed, "assertion") << '.';
} else {
Colour colour(Colour::ResultSuccess);
out <<
"Passed " << bothOrAll(totals.testCases.passed)
<< pluralise(totals.testCases.passed, "test case") <<
" with " << pluralise(totals.assertions.passed, "assertion") << '.';
}
}
// Implementation of CompactReporter formatting
class AssertionPrinter {
public:
AssertionPrinter& operator= (AssertionPrinter const&) = delete;
AssertionPrinter(AssertionPrinter const&) = delete;
AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
: stream(_stream)
, result(_stats.assertionResult)
, messages(_stats.infoMessages)
, itMessage(_stats.infoMessages.begin())
, printInfoMessages(_printInfoMessages) {}
void print() {
printSourceInfo();
itMessage = messages.begin();
switch (result.getResultType()) {
case ResultWas::Ok:
printResultType(Colour::ResultSuccess, passedString());
printOriginalExpression();
printReconstructedExpression();
if (!result.hasExpression())
printRemainingMessages(Colour::None);
else
printRemainingMessages();
break;
case ResultWas::ExpressionFailed:
if (result.isOk())
printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
else
printResultType(Colour::Error, failedString());
printOriginalExpression();
printReconstructedExpression();
printRemainingMessages();
break;
case ResultWas::ThrewException:
printResultType(Colour::Error, failedString());
printIssue("unexpected exception with message:");
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::FatalErrorCondition:
printResultType(Colour::Error, failedString());
printIssue("fatal error condition with message:");
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::DidntThrowException:
printResultType(Colour::Error, failedString());
printIssue("expected exception, got none");
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::Info:
printResultType(Colour::None, "info");
printMessage();
printRemainingMessages();
break;
case ResultWas::Warning:
printResultType(Colour::None, "warning");
printMessage();
printRemainingMessages();
break;
case ResultWas::ExplicitFailure:
printResultType(Colour::Error, failedString());
printIssue("explicitly");
printRemainingMessages(Colour::None);
break;
// These cases are here to prevent compiler warnings
case ResultWas::Unknown:
case ResultWas::FailureBit:
case ResultWas::Exception:
printResultType(Colour::Error, "** internal error **");
break;
}
}
private:
void printSourceInfo() const {
Colour colourGuard(Colour::FileName);
stream << result.getSourceInfo() << ':';
}
void printResultType(Colour::Code colour, std::string const& passOrFail) const {
if (!passOrFail.empty()) {
{
Colour colourGuard(colour);
stream << ' ' << passOrFail;
}
stream << ':';
}
}
void printIssue(std::string const& issue) const {
stream << ' ' << issue;
}
void printExpressionWas() {
if (result.hasExpression()) {
stream << ';';
{
Colour colour(dimColour());
stream << " expression was:";
}
printOriginalExpression();
}
}
void printOriginalExpression() const {
if (result.hasExpression()) {
stream << ' ' << result.getExpression();
}
}
void printReconstructedExpression() const {
if (result.hasExpandedExpression()) {
{
Colour colour(dimColour());
stream << " for: ";
}
stream << result.getExpandedExpression();
}
}
void printMessage() {
if (itMessage != messages.end()) {
stream << " '" << itMessage->message << '\'';
++itMessage;
}
}
void printRemainingMessages(Colour::Code colour = dimColour()) {
if (itMessage == messages.end())
return;
// using messages.end() directly yields (or auto) compilation error:
std::vector<MessageInfo>::const_iterator itEnd = messages.end();
const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
{
Colour colourGuard(colour);
stream << " with " << pluralise(N, "message") << ':';
}
for (; itMessage != itEnd; ) {
// If this assertion is a warning ignore any INFO messages
if (printInfoMessages || itMessage->type != ResultWas::Info) {
stream << " '" << itMessage->message << '\'';
if (++itMessage != itEnd) {
Colour colourGuard(dimColour());
stream << " and";
}
}
}
}
private:
std::ostream& stream;
AssertionResult const& result;
std::vector<MessageInfo> messages;
std::vector<MessageInfo>::const_iterator itMessage;
bool printInfoMessages;
};
} // anon namespace
std::string CompactReporter::getDescription() {
return "Reports test results on a single line, suitable for IDEs";
}
ReporterPreferences CompactReporter::getPreferences() const {
return m_reporterPrefs;
}
void CompactReporter::noMatchingTestCases( std::string const& spec ) {
stream << "No test cases matched '" << spec << '\'' << std::endl;
}
void CompactReporter::assertionStarting( AssertionInfo const& ) {}
bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
AssertionResult const& result = _assertionStats.assertionResult;
bool printInfoMessages = true;
// Drop out if result was successful and we're not printing those
if( !m_config->includeSuccessfulResults() && result.isOk() ) {
if( result.getResultType() != ResultWas::Warning )
return false;
printInfoMessages = false;
}
AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
printer.print();
stream << std::endl;
return true;
}
void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
if (m_config->showDurations() == ShowDurations::Always) {
stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
}
}
void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
printTotals( stream, _testRunStats.totals );
stream << '\n' << std::endl;
StreamingReporterBase::testRunEnded( _testRunStats );
}
CompactReporter::~CompactReporter() {}
CATCH_REGISTER_REPORTER( "compact", CompactReporter )
} // end namespace Catch
// end catch_reporter_compact.cpp
// start catch_reporter_console.cpp
#include <cfloat>
#include <cstdio>
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
// Note that 4062 (not all labels are handled
// and default is missing) is enabled
#endif
namespace Catch {
namespace {
// Formatter impl for ConsoleReporter
class ConsoleAssertionPrinter {
public:
ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
: stream(_stream),
stats(_stats),
result(_stats.assertionResult),
colour(Colour::None),
message(result.getMessage()),
messages(_stats.infoMessages),
printInfoMessages(_printInfoMessages) {
switch (result.getResultType()) {
case ResultWas::Ok:
colour = Colour::Success;
passOrFail = "PASSED";
//if( result.hasMessage() )
if (_stats.infoMessages.size() == 1)
messageLabel = "with message";
if (_stats.infoMessages.size() > 1)
messageLabel = "with messages";
break;
case ResultWas::ExpressionFailed:
if (result.isOk()) {
colour = Colour::Success;
passOrFail = "FAILED - but was ok";
} else {
colour = Colour::Error;
passOrFail = "FAILED";
}
if (_stats.infoMessages.size() == 1)
messageLabel = "with message";
if (_stats.infoMessages.size() > 1)
messageLabel = "with messages";
break;
case ResultWas::ThrewException:
colour = Colour::Error;
passOrFail = "FAILED";
messageLabel = "due to unexpected exception with ";
if (_stats.infoMessages.size() == 1)
messageLabel += "message";
if (_stats.infoMessages.size() > 1)
messageLabel += "messages";
break;
case ResultWas::FatalErrorCondition:
colour = Colour::Error;
passOrFail = "FAILED";
messageLabel = "due to a fatal error condition";
break;
case ResultWas::DidntThrowException:
colour = Colour::Error;
passOrFail = "FAILED";
messageLabel = "because no exception was thrown where one was expected";
break;
case ResultWas::Info:
messageLabel = "info";
break;
case ResultWas::Warning:
messageLabel = "warning";
break;
case ResultWas::ExplicitFailure:
passOrFail = "FAILED";
colour = Colour::Error;
if (_stats.infoMessages.size() == 1)
messageLabel = "explicitly with message";
if (_stats.infoMessages.size() > 1)
messageLabel = "explicitly with messages";
break;
// These cases are here to prevent compiler warnings
case ResultWas::Unknown:
case ResultWas::FailureBit:
case ResultWas::Exception:
passOrFail = "** internal error **";
colour = Colour::Error;
break;
}
}
void print() const {
printSourceInfo();
if (stats.totals.assertions.total() > 0) {
printResultType();
printOriginalExpression();
printReconstructedExpression();
} else {
stream << '\n';
}
printMessage();
}
private:
void printResultType() const {
if (!passOrFail.empty()) {
Colour colourGuard(colour);
stream << passOrFail << ":\n";
}
}
void printOriginalExpression() const {
if (result.hasExpression()) {
Colour colourGuard(Colour::OriginalExpression);
stream << " ";
stream << result.getExpressionInMacro();
stream << '\n';
}
}
void printReconstructedExpression() const {
if (result.hasExpandedExpression()) {
stream << "with expansion:\n";
Colour colourGuard(Colour::ReconstructedExpression);
stream << Column(result.getExpandedExpression()).indent(2) << '\n';
}
}
void printMessage() const {
if (!messageLabel.empty())
stream << messageLabel << ':' << '\n';
for (auto const& msg : messages) {
// If this assertion is a warning ignore any INFO messages
if (printInfoMessages || msg.type != ResultWas::Info)
stream << Column(msg.message).indent(2) << '\n';
}
}
void printSourceInfo() const {
Colour colourGuard(Colour::FileName);
stream << result.getSourceInfo() << ": ";
}
std::ostream& stream;
AssertionStats const& stats;
AssertionResult const& result;
Colour::Code colour;
std::string passOrFail;
std::string messageLabel;
std::string message;
std::vector<MessageInfo> messages;
bool printInfoMessages;
};
std::size_t makeRatio(std::size_t number, std::size_t total) {
std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
return (ratio == 0 && number > 0) ? 1 : ratio;
}
std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
if (i > j && i > k)
return i;
else if (j > k)
return j;
else
return k;
}
struct ColumnInfo {
enum Justification { Left, Right };
std::string name;
int width;
Justification justification;
};
struct ColumnBreak {};
struct RowBreak {};
class Duration {
enum class Unit {
Auto,
Nanoseconds,
Microseconds,
Milliseconds,
Seconds,
Minutes
};
static const uint64_t s_nanosecondsInAMicrosecond = 1000;
static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
uint64_t m_inNanoseconds;
Unit m_units;
public:
explicit Duration(uint64_t inNanoseconds, Unit units = Unit::Auto)
: m_inNanoseconds(inNanoseconds),
m_units(units) {
if (m_units == Unit::Auto) {
if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
m_units = Unit::Nanoseconds;
else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
m_units = Unit::Microseconds;
else if (m_inNanoseconds < s_nanosecondsInASecond)
m_units = Unit::Milliseconds;
else if (m_inNanoseconds < s_nanosecondsInAMinute)
m_units = Unit::Seconds;
else
m_units = Unit::Minutes;
}
}
auto value() const -> double {
switch (m_units) {
case Unit::Microseconds:
return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
case Unit::Milliseconds:
return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
case Unit::Seconds:
return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
case Unit::Minutes:
return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
default:
return static_cast<double>(m_inNanoseconds);
}
}
auto unitsAsString() const -> std::string {
switch (m_units) {
case Unit::Nanoseconds:
return "ns";
case Unit::Microseconds:
return "us";
case Unit::Milliseconds:
return "ms";
case Unit::Seconds:
return "s";
case Unit::Minutes:
return "m";
default:
return "** internal error **";
}
}
friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
return os << duration.value() << " " << duration.unitsAsString();
}
};
} // end anon namespace
class TablePrinter {
std::ostream& m_os;
std::vector<ColumnInfo> m_columnInfos;
std::ostringstream m_oss;
int m_currentColumn = -1;
bool m_isOpen = false;
public:
TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
: m_os( os ),
m_columnInfos( std::move( columnInfos ) ) {}
auto columnInfos() const -> std::vector<ColumnInfo> const& {
return m_columnInfos;
}
void open() {
if (!m_isOpen) {
m_isOpen = true;
*this << RowBreak();
for (auto const& info : m_columnInfos)
*this << info.name << ColumnBreak();
*this << RowBreak();
m_os << Catch::getLineOfChars<'-'>() << "\n";
}
}
void close() {
if (m_isOpen) {
*this << RowBreak();
m_os << std::endl;
m_isOpen = false;
}
}
template<typename T>
friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
tp.m_oss << value;
return tp;
}
friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
auto colStr = tp.m_oss.str();
// This takes account of utf8 encodings
auto strSize = Catch::StringRef(colStr).numberOfCharacters();
tp.m_oss.str("");
tp.open();
if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
tp.m_currentColumn = -1;
tp.m_os << "\n";
}
tp.m_currentColumn++;
auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
auto padding = (strSize + 2 < static_cast<std::size_t>(colInfo.width))
? std::string(colInfo.width - (strSize + 2), ' ')
: std::string();
if (colInfo.justification == ColumnInfo::Left)
tp.m_os << colStr << padding << " ";
else
tp.m_os << padding << colStr << " ";
return tp;
}
friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
if (tp.m_currentColumn > 0) {
tp.m_os << "\n";
tp.m_currentColumn = -1;
}
return tp;
}
};
ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
: StreamingReporterBase(config),
m_tablePrinter(new TablePrinter(config.stream(),
{
{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 32, ColumnInfo::Left },
{ "iters", 8, ColumnInfo::Right },
{ "elapsed ns", 14, ColumnInfo::Right },
{ "average", 14, ColumnInfo::Right }
})) {}
ConsoleReporter::~ConsoleReporter() = default;
std::string ConsoleReporter::getDescription() {
return "Reports test results as plain lines of text";
}
void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
stream << "No test cases matched '" << spec << '\'' << std::endl;
}
void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
AssertionResult const& result = _assertionStats.assertionResult;
bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
// Drop out if result was successful but we're not printing them.
if (!includeResults && result.getResultType() != ResultWas::Warning)
return false;
lazyPrint();
ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
printer.print();
stream << std::endl;
return true;
}
void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
m_headerPrinted = false;
StreamingReporterBase::sectionStarting(_sectionInfo);
}
void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
m_tablePrinter->close();
if (_sectionStats.missingAssertions) {
lazyPrint();
Colour colour(Colour::ResultError);
if (m_sectionStack.size() > 1)
stream << "\nNo assertions in section";
else
stream << "\nNo assertions in test case";
stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
}
if (m_config->showDurations() == ShowDurations::Always) {
stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
}
if (m_headerPrinted) {
m_headerPrinted = false;
}
StreamingReporterBase::sectionEnded(_sectionStats);
}
void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
lazyPrintWithoutClosingBenchmarkTable();
auto nameCol = Column( info.name ).width( static_cast<std::size_t>( m_tablePrinter->columnInfos()[0].width - 2 ) );
bool firstLine = true;
for (auto line : nameCol) {
if (!firstLine)
(*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
else
firstLine = false;
(*m_tablePrinter) << line << ColumnBreak();
}
}
void ConsoleReporter::benchmarkEnded(BenchmarkStats const& stats) {
Duration average(stats.elapsedTimeInNanoseconds / stats.iterations);
(*m_tablePrinter)
<< stats.iterations << ColumnBreak()
<< stats.elapsedTimeInNanoseconds << ColumnBreak()
<< average << ColumnBreak();
}
void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
m_tablePrinter->close();
StreamingReporterBase::testCaseEnded(_testCaseStats);
m_headerPrinted = false;
}
void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
if (currentGroupInfo.used) {
printSummaryDivider();
stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
printTotals(_testGroupStats.totals);
stream << '\n' << std::endl;
}
StreamingReporterBase::testGroupEnded(_testGroupStats);
}
void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
printTotalsDivider(_testRunStats.totals);
printTotals(_testRunStats.totals);
stream << std::endl;
StreamingReporterBase::testRunEnded(_testRunStats);
}
void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) {
StreamingReporterBase::testRunStarting(_testInfo);
printTestFilters();
}
void ConsoleReporter::lazyPrint() {
m_tablePrinter->close();
lazyPrintWithoutClosingBenchmarkTable();
}
void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
if (!currentTestRunInfo.used)
lazyPrintRunInfo();
if (!currentGroupInfo.used)
lazyPrintGroupInfo();
if (!m_headerPrinted) {
printTestCaseAndSectionHeader();
m_headerPrinted = true;
}
}
void ConsoleReporter::lazyPrintRunInfo() {
stream << '\n' << getLineOfChars<'~'>() << '\n';
Colour colour(Colour::SecondaryText);
stream << currentTestRunInfo->name
<< " is a Catch v" << libraryVersion() << " host application.\n"
<< "Run with -? for options\n\n";
if (m_config->rngSeed() != 0)
stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
currentTestRunInfo.used = true;
}
void ConsoleReporter::lazyPrintGroupInfo() {
if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
printClosedHeader("Group: " + currentGroupInfo->name);
currentGroupInfo.used = true;
}
}
void ConsoleReporter::printTestCaseAndSectionHeader() {
assert(!m_sectionStack.empty());
printOpenHeader(currentTestCaseInfo->name);
if (m_sectionStack.size() > 1) {
Colour colourGuard(Colour::Headers);
auto
it = m_sectionStack.begin() + 1, // Skip first section (test case)
itEnd = m_sectionStack.end();
for (; it != itEnd; ++it)
printHeaderString(it->name, 2);
}
SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
if (!lineInfo.empty()) {
stream << getLineOfChars<'-'>() << '\n';
Colour colourGuard(Colour::FileName);
stream << lineInfo << '\n';
}
stream << getLineOfChars<'.'>() << '\n' << std::endl;
}
void ConsoleReporter::printClosedHeader(std::string const& _name) {
printOpenHeader(_name);
stream << getLineOfChars<'.'>() << '\n';
}
void ConsoleReporter::printOpenHeader(std::string const& _name) {
stream << getLineOfChars<'-'>() << '\n';
{
Colour colourGuard(Colour::Headers);
printHeaderString(_name);
}
}
// if string has a : in first line will set indent to follow it on
// subsequent lines
void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
std::size_t i = _string.find(": ");
if (i != std::string::npos)
i += 2;
else
i = 0;
stream << Column(_string).indent(indent + i).initialIndent(indent) << '\n';
}
struct SummaryColumn {
SummaryColumn( std::string _label, Colour::Code _colour )
: label( std::move( _label ) ),
colour( _colour ) {}
SummaryColumn addRow( std::size_t count ) {
ReusableStringStream rss;
rss << count;
std::string row = rss.str();
for (auto& oldRow : rows) {
while (oldRow.size() < row.size())
oldRow = ' ' + oldRow;
while (oldRow.size() > row.size())
row = ' ' + row;
}
rows.push_back(row);
return *this;
}
std::string label;
Colour::Code colour;
std::vector<std::string> rows;
};
void ConsoleReporter::printTotals( Totals const& totals ) {
if (totals.testCases.total() == 0) {
stream << Colour(Colour::Warning) << "No tests ran\n";
} else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
stream << Colour(Colour::ResultSuccess) << "All tests passed";
stream << " ("
<< pluralise(totals.assertions.passed, "assertion") << " in "
<< pluralise(totals.testCases.passed, "test case") << ')'
<< '\n';
} else {
std::vector<SummaryColumn> columns;
columns.push_back(SummaryColumn("", Colour::None)
.addRow(totals.testCases.total())
.addRow(totals.assertions.total()));
columns.push_back(SummaryColumn("passed", Colour::Success)
.addRow(totals.testCases.passed)
.addRow(totals.assertions.passed));
columns.push_back(SummaryColumn("failed", Colour::ResultError)
.addRow(totals.testCases.failed)
.addRow(totals.assertions.failed));
columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
.addRow(totals.testCases.failedButOk)
.addRow(totals.assertions.failedButOk));
printSummaryRow("test cases", columns, 0);
printSummaryRow("assertions", columns, 1);
}
}
void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
for (auto col : cols) {
std::string value = col.rows[row];
if (col.label.empty()) {
stream << label << ": ";
if (value != "0")
stream << value;
else
stream << Colour(Colour::Warning) << "- none -";
} else if (value != "0") {
stream << Colour(Colour::LightGrey) << " | ";
stream << Colour(col.colour)
<< value << ' ' << col.label;
}
}
stream << '\n';
}
void ConsoleReporter::printTotalsDivider(Totals const& totals) {
if (totals.testCases.total() > 0) {
std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
findMax(failedRatio, failedButOkRatio, passedRatio)++;
while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
findMax(failedRatio, failedButOkRatio, passedRatio)--;
stream << Colour(Colour::Error) << std::string(failedRatio, '=');
stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
if (totals.testCases.allPassed())
stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
else
stream << Colour(Colour::Success) << std::string(passedRatio, '=');
} else {
stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
}
stream << '\n';
}
void ConsoleReporter::printSummaryDivider() {
stream << getLineOfChars<'-'>() << '\n';
}
void ConsoleReporter::printTestFilters() {
if (m_config->testSpec().hasFilters())
stream << Colour(Colour::BrightYellow) << "Filters: " << serializeFilters( m_config->getTestsOrTags() ) << '\n';
}
CATCH_REGISTER_REPORTER("console", ConsoleReporter)
} // end namespace Catch
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
// end catch_reporter_console.cpp
// start catch_reporter_junit.cpp
#include <cassert>
#include <sstream>
#include <ctime>
#include <algorithm>
namespace Catch {
namespace {
std::string getCurrentTimestamp() {
// Beware, this is not reentrant because of backward compatibility issues
// Also, UTC only, again because of backward compatibility (%z is C++11)
time_t rawtime;
std::time(&rawtime);
auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
#ifdef _MSC_VER
std::tm timeInfo = {};
gmtime_s(&timeInfo, &rawtime);
#else
std::tm* timeInfo;
timeInfo = std::gmtime(&rawtime);
#endif
char timeStamp[timeStampSize];
const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
#ifdef _MSC_VER
std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
#else
std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
#endif
return std::string(timeStamp);
}
std::string fileNameTag(const std::vector<std::string> &tags) {
auto it = std::find_if(begin(tags),
end(tags),
[] (std::string const& tag) {return tag.front() == '#'; });
if (it != tags.end())
return it->substr(1);
return std::string();
}
} // anonymous namespace
JunitReporter::JunitReporter( ReporterConfig const& _config )
: CumulativeReporterBase( _config ),
xml( _config.stream() )
{
m_reporterPrefs.shouldRedirectStdOut = true;
m_reporterPrefs.shouldReportAllAssertions = true;
}
JunitReporter::~JunitReporter() {}
std::string JunitReporter::getDescription() {
return "Reports test results in an XML format that looks like Ant's junitreport target";
}
void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
void JunitReporter::testRunStarting( TestRunInfo const& runInfo ) {
CumulativeReporterBase::testRunStarting( runInfo );
xml.startElement( "testsuites" );
}
void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
suiteTimer.start();
stdOutForSuite.clear();
stdErrForSuite.clear();
unexpectedExceptions = 0;
CumulativeReporterBase::testGroupStarting( groupInfo );
}
void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
m_okToFail = testCaseInfo.okToFail();
}
bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
unexpectedExceptions++;
return CumulativeReporterBase::assertionEnded( assertionStats );
}
void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
stdOutForSuite += testCaseStats.stdOut;
stdErrForSuite += testCaseStats.stdErr;
CumulativeReporterBase::testCaseEnded( testCaseStats );
}
void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
double suiteTime = suiteTimer.getElapsedSeconds();
CumulativeReporterBase::testGroupEnded( testGroupStats );
writeGroup( *m_testGroups.back(), suiteTime );
}
void JunitReporter::testRunEndedCumulative() {
xml.endElement();
}
void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
TestGroupStats const& stats = groupNode.value;
xml.writeAttribute( "name", stats.groupInfo.name );
xml.writeAttribute( "errors", unexpectedExceptions );
xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
xml.writeAttribute( "tests", stats.totals.assertions.total() );
xml.writeAttribute( "hostname", "tbd" ); // !TBD
if( m_config->showDurations() == ShowDurations::Never )
xml.writeAttribute( "time", "" );
else
xml.writeAttribute( "time", suiteTime );
xml.writeAttribute( "timestamp", getCurrentTimestamp() );
// Write properties if there are any
if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
auto properties = xml.scopedElement("properties");
if (m_config->hasTestFilters()) {
xml.scopedElement("property")
.writeAttribute("name", "filters")
.writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
}
if (m_config->rngSeed() != 0) {
xml.scopedElement("property")
.writeAttribute("name", "random-seed")
.writeAttribute("value", m_config->rngSeed());
}
}
// Write test cases
for( auto const& child : groupNode.children )
writeTestCase( *child );
xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), false );
xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), false );
}
void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
TestCaseStats const& stats = testCaseNode.value;
// All test cases have exactly one section - which represents the
// test case itself. That section may have 0-n nested sections
assert( testCaseNode.children.size() == 1 );
SectionNode const& rootSection = *testCaseNode.children.front();
std::string className = stats.testInfo.className;
if( className.empty() ) {
className = fileNameTag(stats.testInfo.tags);
if ( className.empty() )
className = "global";
}
if ( !m_config->name().empty() )
className = m_config->name() + "." + className;
writeSection( className, "", rootSection );
}
void JunitReporter::writeSection( std::string const& className,
std::string const& rootName,
SectionNode const& sectionNode ) {
std::string name = trim( sectionNode.stats.sectionInfo.name );
if( !rootName.empty() )
name = rootName + '/' + name;
if( !sectionNode.assertions.empty() ||
!sectionNode.stdOut.empty() ||
!sectionNode.stdErr.empty() ) {
XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
if( className.empty() ) {
xml.writeAttribute( "classname", name );
xml.writeAttribute( "name", "root" );
}
else {
xml.writeAttribute( "classname", className );
xml.writeAttribute( "name", name );
}
xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) );
writeAssertions( sectionNode );
if( !sectionNode.stdOut.empty() )
xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), false );
if( !sectionNode.stdErr.empty() )
xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), false );
}
for( auto const& childNode : sectionNode.childSections )
if( className.empty() )
writeSection( name, "", *childNode );
else
writeSection( className, name, *childNode );
}
void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
for( auto const& assertion : sectionNode.assertions )
writeAssertion( assertion );
}
void JunitReporter::writeAssertion( AssertionStats const& stats ) {
AssertionResult const& result = stats.assertionResult;
if( !result.isOk() ) {
std::string elementName;
switch( result.getResultType() ) {
case ResultWas::ThrewException:
case ResultWas::FatalErrorCondition:
elementName = "error";
break;
case ResultWas::ExplicitFailure:
elementName = "failure";
break;
case ResultWas::ExpressionFailed:
elementName = "failure";
break;
case ResultWas::DidntThrowException:
elementName = "failure";
break;
// We should never see these here:
case ResultWas::Info:
case ResultWas::Warning:
case ResultWas::Ok:
case ResultWas::Unknown:
case ResultWas::FailureBit:
case ResultWas::Exception:
elementName = "internalError";
break;
}
XmlWriter::ScopedElement e = xml.scopedElement( elementName );
xml.writeAttribute( "message", result.getExpandedExpression() );
xml.writeAttribute( "type", result.getTestMacroName() );
ReusableStringStream rss;
if( !result.getMessage().empty() )
rss << result.getMessage() << '\n';
for( auto const& msg : stats.infoMessages )
if( msg.type == ResultWas::Info )
rss << msg.message << '\n';
rss << "at " << result.getSourceInfo();
xml.writeText( rss.str(), false );
}
}
CATCH_REGISTER_REPORTER( "junit", JunitReporter )
} // end namespace Catch
// end catch_reporter_junit.cpp
// start catch_reporter_listening.cpp
#include <cassert>
namespace Catch {
ListeningReporter::ListeningReporter() {
// We will assume that listeners will always want all assertions
m_preferences.shouldReportAllAssertions = true;
}
void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
m_listeners.push_back( std::move( listener ) );
}
void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
m_reporter = std::move( reporter );
m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
}
ReporterPreferences ListeningReporter::getPreferences() const {
return m_preferences;
}
std::set<Verbosity> ListeningReporter::getSupportedVerbosities() {
return std::set<Verbosity>{ };
}
void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
for ( auto const& listener : m_listeners ) {
listener->noMatchingTestCases( spec );
}
m_reporter->noMatchingTestCases( spec );
}
void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
for ( auto const& listener : m_listeners ) {
listener->benchmarkStarting( benchmarkInfo );
}
m_reporter->benchmarkStarting( benchmarkInfo );
}
void ListeningReporter::benchmarkEnded( BenchmarkStats const& benchmarkStats ) {
for ( auto const& listener : m_listeners ) {
listener->benchmarkEnded( benchmarkStats );
}
m_reporter->benchmarkEnded( benchmarkStats );
}
void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
for ( auto const& listener : m_listeners ) {
listener->testRunStarting( testRunInfo );
}
m_reporter->testRunStarting( testRunInfo );
}
void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
for ( auto const& listener : m_listeners ) {
listener->testGroupStarting( groupInfo );
}
m_reporter->testGroupStarting( groupInfo );
}
void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
for ( auto const& listener : m_listeners ) {
listener->testCaseStarting( testInfo );
}
m_reporter->testCaseStarting( testInfo );
}
void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
for ( auto const& listener : m_listeners ) {
listener->sectionStarting( sectionInfo );
}
m_reporter->sectionStarting( sectionInfo );
}
void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
for ( auto const& listener : m_listeners ) {
listener->assertionStarting( assertionInfo );
}
m_reporter->assertionStarting( assertionInfo );
}
// The return value indicates if the messages buffer should be cleared:
bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
for( auto const& listener : m_listeners ) {
static_cast<void>( listener->assertionEnded( assertionStats ) );
}
return m_reporter->assertionEnded( assertionStats );
}
void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
for ( auto const& listener : m_listeners ) {
listener->sectionEnded( sectionStats );
}
m_reporter->sectionEnded( sectionStats );
}
void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
for ( auto const& listener : m_listeners ) {
listener->testCaseEnded( testCaseStats );
}
m_reporter->testCaseEnded( testCaseStats );
}
void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
for ( auto const& listener : m_listeners ) {
listener->testGroupEnded( testGroupStats );
}
m_reporter->testGroupEnded( testGroupStats );
}
void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
for ( auto const& listener : m_listeners ) {
listener->testRunEnded( testRunStats );
}
m_reporter->testRunEnded( testRunStats );
}
void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
for ( auto const& listener : m_listeners ) {
listener->skipTest( testInfo );
}
m_reporter->skipTest( testInfo );
}
bool ListeningReporter::isMulti() const {
return true;
}
} // end namespace Catch
// end catch_reporter_listening.cpp
// start catch_reporter_xml.cpp
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
// Note that 4062 (not all labels are handled
// and default is missing) is enabled
#endif
namespace Catch {
XmlReporter::XmlReporter( ReporterConfig const& _config )
: StreamingReporterBase( _config ),
m_xml(_config.stream())
{
m_reporterPrefs.shouldRedirectStdOut = true;
m_reporterPrefs.shouldReportAllAssertions = true;
}
XmlReporter::~XmlReporter() = default;
std::string XmlReporter::getDescription() {
return "Reports test results as an XML document";
}
std::string XmlReporter::getStylesheetRef() const {
return std::string();
}
void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
m_xml
.writeAttribute( "filename", sourceInfo.file )
.writeAttribute( "line", sourceInfo.line );
}
void XmlReporter::noMatchingTestCases( std::string const& s ) {
StreamingReporterBase::noMatchingTestCases( s );
}
void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
StreamingReporterBase::testRunStarting( testInfo );
std::string stylesheetRef = getStylesheetRef();
if( !stylesheetRef.empty() )
m_xml.writeStylesheetRef( stylesheetRef );
m_xml.startElement( "Catch" );
if( !m_config->name().empty() )
m_xml.writeAttribute( "name", m_config->name() );
if (m_config->testSpec().hasFilters())
m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
if( m_config->rngSeed() != 0 )
m_xml.scopedElement( "Randomness" )
.writeAttribute( "seed", m_config->rngSeed() );
}
void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
StreamingReporterBase::testGroupStarting( groupInfo );
m_xml.startElement( "Group" )
.writeAttribute( "name", groupInfo.name );
}
void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
StreamingReporterBase::testCaseStarting(testInfo);
m_xml.startElement( "TestCase" )
.writeAttribute( "name", trim( testInfo.name ) )
.writeAttribute( "description", testInfo.description )
.writeAttribute( "tags", testInfo.tagsAsString() );
writeSourceInfo( testInfo.lineInfo );
if ( m_config->showDurations() == ShowDurations::Always )
m_testCaseTimer.start();
m_xml.ensureTagClosed();
}
void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
StreamingReporterBase::sectionStarting( sectionInfo );
if( m_sectionDepth++ > 0 ) {
m_xml.startElement( "Section" )
.writeAttribute( "name", trim( sectionInfo.name ) );
writeSourceInfo( sectionInfo.lineInfo );
m_xml.ensureTagClosed();
}
}
void XmlReporter::assertionStarting( AssertionInfo const& ) { }
bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
AssertionResult const& result = assertionStats.assertionResult;
bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
if( includeResults || result.getResultType() == ResultWas::Warning ) {
// Print any info messages in <Info> tags.
for( auto const& msg : assertionStats.infoMessages ) {
if( msg.type == ResultWas::Info && includeResults ) {
m_xml.scopedElement( "Info" )
.writeText( msg.message );
} else if ( msg.type == ResultWas::Warning ) {
m_xml.scopedElement( "Warning" )
.writeText( msg.message );
}
}
}
// Drop out if result was successful but we're not printing them.
if( !includeResults && result.getResultType() != ResultWas::Warning )
return true;
// Print the expression if there is one.
if( result.hasExpression() ) {
m_xml.startElement( "Expression" )
.writeAttribute( "success", result.succeeded() )
.writeAttribute( "type", result.getTestMacroName() );
writeSourceInfo( result.getSourceInfo() );
m_xml.scopedElement( "Original" )
.writeText( result.getExpression() );
m_xml.scopedElement( "Expanded" )
.writeText( result.getExpandedExpression() );
}
// And... Print a result applicable to each result type.
switch( result.getResultType() ) {
case ResultWas::ThrewException:
m_xml.startElement( "Exception" );
writeSourceInfo( result.getSourceInfo() );
m_xml.writeText( result.getMessage() );
m_xml.endElement();
break;
case ResultWas::FatalErrorCondition:
m_xml.startElement( "FatalErrorCondition" );
writeSourceInfo( result.getSourceInfo() );
m_xml.writeText( result.getMessage() );
m_xml.endElement();
break;
case ResultWas::Info:
m_xml.scopedElement( "Info" )
.writeText( result.getMessage() );
break;
case ResultWas::Warning:
// Warning will already have been written
break;
case ResultWas::ExplicitFailure:
m_xml.startElement( "Failure" );
writeSourceInfo( result.getSourceInfo() );
m_xml.writeText( result.getMessage() );
m_xml.endElement();
break;
default:
break;
}
if( result.hasExpression() )
m_xml.endElement();
return true;
}
void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
StreamingReporterBase::sectionEnded( sectionStats );
if( --m_sectionDepth > 0 ) {
XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
e.writeAttribute( "successes", sectionStats.assertions.passed );
e.writeAttribute( "failures", sectionStats.assertions.failed );
e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
if ( m_config->showDurations() == ShowDurations::Always )
e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
m_xml.endElement();
}
}
void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
StreamingReporterBase::testCaseEnded( testCaseStats );
XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
if ( m_config->showDurations() == ShowDurations::Always )
e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
if( !testCaseStats.stdOut.empty() )
m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), false );
if( !testCaseStats.stdErr.empty() )
m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), false );
m_xml.endElement();
}
void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
StreamingReporterBase::testGroupEnded( testGroupStats );
// TODO: Check testGroupStats.aborting and act accordingly.
m_xml.scopedElement( "OverallResults" )
.writeAttribute( "successes", testGroupStats.totals.assertions.passed )
.writeAttribute( "failures", testGroupStats.totals.assertions.failed )
.writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
m_xml.endElement();
}
void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
StreamingReporterBase::testRunEnded( testRunStats );
m_xml.scopedElement( "OverallResults" )
.writeAttribute( "successes", testRunStats.totals.assertions.passed )
.writeAttribute( "failures", testRunStats.totals.assertions.failed )
.writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
m_xml.endElement();
}
CATCH_REGISTER_REPORTER( "xml", XmlReporter )
} // end namespace Catch
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
// end catch_reporter_xml.cpp
namespace Catch {
LeakDetector leakDetector;
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_impl.hpp
#endif
#ifdef CATCH_CONFIG_MAIN
// start catch_default_main.hpp
#ifndef __OBJC__
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
// Standard C/C++ Win32 Unicode wmain entry point
extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
#else
// Standard C/C++ main entry point
int main (int argc, char * argv[]) {
#endif
return Catch::Session().run( argc, argv );
}
#else // __OBJC__
// Objective-C entry point
int main (int argc, char * const argv[]) {
#if !CATCH_ARC_ENABLED
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
#endif
Catch::registerTestMethods();
int result = Catch::Session().run( argc, (char**)argv );
#if !CATCH_ARC_ENABLED
[pool drain];
#endif
return result;
}
#endif // __OBJC__
// end catch_default_main.hpp
#endif
#if !defined(CATCH_CONFIG_IMPL_ONLY)
#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
# undef CLARA_CONFIG_MAIN
#endif
#if !defined(CATCH_CONFIG_DISABLE)
//////
// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL
#define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
#define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
#endif// CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
#define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
#define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
#define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE",__VA_ARGS__ )
#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
#else
#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
#endif
#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
#define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ )
#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
#else
#define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ )
#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
#endif
// "BDD-style" convenience wrappers
#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#define CATCH_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
#define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
#define CATCH_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
#define CATCH_AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
#define CATCH_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
#define CATCH_AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
#else
#define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
#define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
#define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
#define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
#define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
#define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
#define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
#define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
#define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
#else
#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
#define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
#endif
#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
#define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
#else
#define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ )
#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
#endif
#endif
#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
// "BDD-style" convenience wrappers
#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#define GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Given: " << desc )
#define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
#define WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " When: " << desc )
#define AND_WHEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
#define THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " Then: " << desc )
#define AND_THEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( " And: " << desc )
using Catch::Detail::Approx;
#else // CATCH_CONFIG_DISABLE
//////
// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL
#define CATCH_REQUIRE( ... ) (void)(0)
#define CATCH_REQUIRE_FALSE( ... ) (void)(0)
#define CATCH_REQUIRE_THROWS( ... ) (void)(0)
#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
#endif// CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
#define CATCH_CHECK( ... ) (void)(0)
#define CATCH_CHECK_FALSE( ... ) (void)(0)
#define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__)
#define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
#define CATCH_CHECK_NOFAIL( ... ) (void)(0)
#define CATCH_CHECK_THROWS( ... ) (void)(0)
#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
#define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_CHECK_NOTHROW( ... ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THAT( arg, matcher ) (void)(0)
#define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_INFO( msg ) (void)(0)
#define CATCH_WARN( msg ) (void)(0)
#define CATCH_CAPTURE( msg ) (void)(0)
#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#define CATCH_METHOD_AS_TEST_CASE( method, ... )
#define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
#define CATCH_SECTION( ... )
#define CATCH_DYNAMIC_SECTION( ... )
#define CATCH_FAIL( ... ) (void)(0)
#define CATCH_FAIL_CHECK( ... ) (void)(0)
#define CATCH_SUCCEED( ... ) (void)(0)
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) )
#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#else
#define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) ) )
#define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className ) )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#endif
// "BDD-style" convenience wrappers
#define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
#define CATCH_GIVEN( desc )
#define CATCH_AND_GIVEN( desc )
#define CATCH_WHEN( desc )
#define CATCH_AND_WHEN( desc )
#define CATCH_THEN( desc )
#define CATCH_AND_THEN( desc )
#define CATCH_STATIC_REQUIRE( ... ) (void)(0)
#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
#else
#define REQUIRE( ... ) (void)(0)
#define REQUIRE_FALSE( ... ) (void)(0)
#define REQUIRE_THROWS( ... ) (void)(0)
#define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
#define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define REQUIRE_NOTHROW( ... ) (void)(0)
#define CHECK( ... ) (void)(0)
#define CHECK_FALSE( ... ) (void)(0)
#define CHECKED_IF( ... ) if (__VA_ARGS__)
#define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
#define CHECK_NOFAIL( ... ) (void)(0)
#define CHECK_THROWS( ... ) (void)(0)
#define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
#define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CHECK_NOTHROW( ... ) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THAT( arg, matcher ) (void)(0)
#define REQUIRE_THAT( arg, matcher ) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define INFO( msg ) (void)(0)
#define WARN( msg ) (void)(0)
#define CAPTURE( msg ) (void)(0)
#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#define METHOD_AS_TEST_CASE( method, ... )
#define REGISTER_TEST_CASE( Function, ... ) (void)(0)
#define SECTION( ... )
#define DYNAMIC_SECTION( ... )
#define FAIL( ... ) (void)(0)
#define FAIL_CHECK( ... ) (void)(0)
#define SUCCEED( ... ) (void)(0)
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) )
#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className )
#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#else
#define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) ) )
#define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), className ) )
#define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
#define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
#endif
#define STATIC_REQUIRE( ... ) (void)(0)
#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
#endif
#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
// "BDD-style" convenience wrappers
#define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) )
#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
#define GIVEN( desc )
#define AND_GIVEN( desc )
#define WHEN( desc )
#define AND_WHEN( desc )
#define THEN( desc )
#define AND_THEN( desc )
using Catch::Detail::Approx;
#endif
#endif // ! CATCH_CONFIG_IMPL_ONLY
// start catch_reenable_warnings.h
#ifdef __clang__
# ifdef __ICC // icpc defines the __clang__ macro
# pragma warning(pop)
# else
# pragma clang diagnostic pop
# endif
#elif defined __GNUC__
# pragma GCC diagnostic pop
#endif
// end catch_reenable_warnings.h
// end catch.hpp
#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED