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Initial commit.

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Deukhoofd
2020-02-26 12:57:18 +01:00
commit 01f1d65739
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121
.clang-format Normal file
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# ClangFormatConfigureSource: 'LLVM'
---
Language: Cpp
# BasedOnStyle: LLVM
AccessModifierOffset: -4
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignEscapedNewlines: Right
AlignOperands: true
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: true
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: Never
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: MultiLine
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
AfterClass: false
AfterControlStatement: false
AfterEnum: false
AfterFunction: false
AfterNamespace: false
AfterObjCDeclaration: false
AfterStruct: false
AfterUnion: false
AfterExternBlock: false
BeforeCatch: false
BeforeElse: false
IndentBraces: false
SplitEmptyFunction: true
SplitEmptyRecord: true
SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Attach
BreakBeforeInheritanceComma: false
BreakInheritanceList: BeforeColon
BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: false
BreakConstructorInitializers: BeforeColon
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: true
ColumnLimit: 120
CommentPragmas: '^ IWYU pragma:'
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 4
ContinuationIndentWidth: 4
Cpp11BracedListStyle: true
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: false
ForEachMacros:
- foreach
- Q_FOREACH
- BOOST_FOREACH
IncludeBlocks: Merge
IncludeCategories:
- Regex: '^"(llvm|llvm-c|clang|clang-c)/'
Priority: 2
- Regex: '^(<|"(gtest|gmock|isl|json)/)'
Priority: 1
- Regex: '.*'
Priority: 3
IncludeIsMainRegex: '(Test)?$'
IndentCaseLabels: true
IndentPPDirectives: None
IndentWidth: 4
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: true
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: All
ObjCBinPackProtocolList: Auto
ObjCBlockIndentWidth: 2
ObjCSpaceAfterProperty: false
ObjCSpaceBeforeProtocolList: true
PenaltyBreakAssignment: 2
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300
PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyBreakTemplateDeclaration: 10
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Left
ReflowComments: true
SortIncludes: true
SortUsingDeclarations: true
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeRangeBasedForLoopColon: true
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp11
StatementMacros:
- Q_UNUSED
- QT_REQUIRE_VERSION
TabWidth: 8
UseTab: Never
...

53
.drone.yml Normal file
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kind: pipeline
name: default
type: docker
steps:
- name: test-debug-linux
image: deukhoofd/linux64builder
environment:
CC: /usr/bin/clang
CXX: /usr/bin/clang++
commands:
- cmake -DCMAKE_BUILD_TYPE=Debug . -B build-debug
- cmake --build build-debug --target all -- -j 4
- build-debug/ArbutilsTests -s --durations yes --use-colour yes
- name: test-release-linux
image: deukhoofd/linux64builder
environment:
CC: /usr/bin/clang
CXX: /usr/bin/clang++
commands:
- cmake -DCMAKE_BUILD_TYPE=Release . -B build-release
- cmake --build build-release --target all -- -j 4
- build-release/ArbutilsTests -s --durations yes --use-colour yes
- valgrind --tool=memcheck --gen-suppressions=all --leak-check=full --leak-resolution=med --track-origins=yes --vgdb=no --error-exitcode=1 build-release/ArbutilsTests
- name: test-release-windows
image: deukhoofd/windowsbuilder
commands:
- update-alternatives --set i686-w64-mingw32-gcc /usr/bin/i686-w64-mingw32-gcc-posix
- update-alternatives --set i686-w64-mingw32-g++ /usr/bin/i686-w64-mingw32-g++-posix
- update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
- update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
- cmake -DCMAKE_BUILD_TYPE=Release . -B build-release-windows -D CMAKE_C_COMPILER=/usr/bin/x86_64-w64-mingw32-gcc -D CMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++ -DWINDOWS=ON
- cmake --build build-release-windows --target all -- -j 4
- export WINEARCH=win64
- wine build-release-windows/ArbutilsTests.exe -s
- name: conan-deploy
image: deukhoofd/linux64builder
environment:
CONAN_LOGIN_USERNAME:
from_secret: conan_username
CONAN_PASSWORD:
from_secret: conan_password
commands:
- rm -rf build-debug
- rm -rf build-release-windows
- cmake -DCMAKE_BUILD_TYPE=Release . -B build-conan -D CMAKE_C_COMPILER=/usr/bin/clang -D CMAKE_CXX_COMPILER=clang++ -DWINDOWS=0
- conan export-pkg . $DRONE_COMMIT@epsilon/$DRONE_BRANCH --build-folder build-conan -s compiler='clang' -s compiler.version=8 -s compiler.libcxx='libstdc++11'
- conan alias Arbutils/latest@epsilon/$DRONE_BRANCH Arbutils/$DRONE_COMMIT@epsilon/$DRONE_BRANCH
- conan remote add epsilon-public https://packages.p-epsilon.com/artifactory/api/conan/epsilon-public
- conan user -p -r=epsilon-public
- conan upload Arbutils/$DRONE_COMMIT@epsilon/$DRONE_BRANCH --all -r=epsilon-public --force
- conan upload Arbutils/latest@epsilon/$DRONE_BRANCH --all -r=epsilon-public --force
- conan user --clean

3
.gitignore vendored Normal file
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/cmake-build-debug/
/cmake-build-release/
/.idea/

23
CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.16)
project(Arbutils)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
set(CMAKE_CXX_STANDARD 17)
file(GLOB_RECURSE SRC_FILES "src/*.cpp" "src/*.hpp")
add_library(Arbutils SHARED ${SRC_FILES})
file(GLOB_RECURSE TEST_FILES "tests/*.cpp" "tests/*.hpp")
add_executable(ArbutilsTests ${TEST_FILES} extern/catch.hpp)
target_link_libraries(ArbutilsTests Arbutils)
if (WINDOWS)
MESSAGE(WARNING, "Using Windows Build.")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -Wl,-allow-multiple-definition")
# Statically link libraries we need in Windows.
target_link_libraries(Arbutils -static -static-libgcc -static-libstdc++)
target_link_libraries(ArbutilsTests -static -static-libgcc -static-libstdc++)
endif (WINDOWS)
target_compile_definitions(ArbutilsTests PRIVATE TESTS_BUILD)

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conanfile.py Normal file
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from conans import ConanFile, CMake
class ArbutilsConan(ConanFile):
name = "Arbutils"
license = "TODO"
url = "https://git.p-epsilon.com/Deukhoofd/Arbutils"
description = "A helper library for the Epsilon project."
settings = "os", "compiler"
options = {"shared": [True, False]}
default_options = {"shared": True}
generators = "cmake"
exports_sources = "*"
compiler = "clang"
def build(self):
cmake = CMake(self)
self.output.info("Target OS: %s." % self.settings.os)
if self.settings.os == "Windows":
self.output.warn("Noticed Windows target, setting Cmake WINDOWS=On.")
cmake.definitions["WINDOWS"] = "On"
cmake.configure()
cmake.build()
# Explicit way:
# self.run('cmake "%s/src" %s' % (self.source_folder, cmake.command_line))
# self.run("cmake --build . %s" % cmake.build_config)
def package(self):
self.copy("*.hpp", dst="include/Arbutils", src="src")
self.copy("*.dll", dst="bin", keep_path=False)
self.copy("*.so", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.libs = ["Arbutils"]

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extern/catch.hpp vendored Normal file
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1
src/ConstString.cpp Normal file
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#include "ConstString.hpp"

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src/ConstString.hpp Normal file
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#ifndef ARBUTILS_CONSTSTRING_HPP
#define ARBUTILS_CONSTSTRING_HPP
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <string>
namespace Arbutils {
class ConstString {
private:
const char* _str;
size_t _length;
uint32_t _hash;
inline static uint32_t constexpr Hash(char const* input) {
return (*input) ? static_cast<uint32_t>((*input)) + 33 * Hash(input + 1) : 5381;
}
inline static int constexpr Length(const char* str) { return *str ? 1 + Length(str + 1) : 0; }
public:
constexpr explicit ConstString(const char* str) : _str(str), _length(Length(str)), _hash(Hash(str)){};
[[nodiscard]] constexpr const char* c_str() const noexcept { return _str; }
[[nodiscard]] std::string std_str() const { return std::string(_str, _length); }
[[nodiscard]] constexpr size_t Length() const noexcept { return _length; }
[[nodiscard]] constexpr uint32_t GetHash() const noexcept { return _hash; }
};
constexpr ConstString operator"" _const(const char* c) { return ConstString(c); }
}
#endif // ARBUTILS_CONSTSTRING_HPP

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src/Enum.hpp Normal file
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#include <algorithm>
#include <sstream>
#include <stdexcept>
#include <vector>
#include "MacroUtils.hpp"
#define ENUM_CASE(x, name) \
case name::x: \
return #x;
#
#define ENUM_PARSE_CASE(x, name) \
case ConstHash(#x): \
return name::x;
#
#define ENUM_TRY_PARSE_CASE(x, name) \
case ConstHash(#x): \
out = name::x; \
return true;
#
#define ENUM_PARSE_CASE_INSENSITIVE(x, name) \
case ConstHashCI(#x): \
return name::x;
#
#define ENUM_TRY_PARSE_CASE_INSENSITIVE(x, name) \
case ConstHashCI(#x): \
out = name::x; \
return true;
#
#define ARRAY_NAME(x, name) name::x,
/*!
\def ENUM(name, type, values...)
Generates an enum class inheriting from specified type with specified name. Also generates a useful helper class with
static methods for use with the enum.
*/
#define ENUM(name, type, values...) \
enum class name : type { values }; \
class name##Helper { \
inline static uint32_t constexpr ConstHash(char const* input) { \
return *input ? static_cast<uint32_t>(*input) + 33 * ConstHash(input + 1) : 5381; \
} \
inline static constexpr char charToLower(const char c) { \
return (c >= 'A' && c <= 'Z') ? c + ('a' - 'A') : c; \
} \
inline static uint32_t constexpr ConstHashCI(char const* input) { \
return charToLower(*input) ? static_cast<uint32_t>(charToLower(*input)) + 33 * ConstHashCI(input + 1) \
: 5381; \
} \
\
public: \
constexpr static const char* ToString(name value) { \
switch (value) { FOR_EACH(ENUM_CASE, name, values) } \
throw std::logic_error("Not reachable"); \
} \
constexpr static name Parse(const char* input, bool caseInsensitive = false) { \
if (caseInsensitive) \
return ParseCaseInsensitive(input); \
switch (ConstHash(input)) { FOR_EACH(ENUM_PARSE_CASE, name, values) } \
throw std::runtime_error("Invalid " #name " string."); \
} \
constexpr static bool TryParse(const char* input, name& out, bool caseInsensitive = false) { \
if (caseInsensitive) \
return TryParseCaseInsensitive(input, out); \
switch (ConstHash(input)) { FOR_EACH(ENUM_TRY_PARSE_CASE, name, values) } \
return false; \
} \
static std::vector<name> GetValues() { return {FOR_EACH(ARRAY_NAME, name, values)}; } \
\
private: \
static name ParseCaseInsensitive(const char* input) { \
switch (ConstHashCI(input)) { FOR_EACH(ENUM_PARSE_CASE_INSENSITIVE, name, values) } \
throw std::runtime_error("Invalid " #name " string."); \
} \
static bool TryParseCaseInsensitive(const char* input, name& out) { \
switch (ConstHashCI(input)) { FOR_EACH(ENUM_TRY_PARSE_CASE_INSENSITIVE, name, values) } \
return false; \
} \
};

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// Defines a for each macro utility, with up to 32 elements.
#define FE_0(FUNC, arg)
#define FE_1(FUNC, arg, X) FUNC(X, arg)
#define FE_2(FUNC, arg, X, ...) FUNC(X, arg) FE_1(FUNC, arg, __VA_ARGS__)
#define FE_3(FUNC, arg, X, ...) FUNC(X, arg) FE_2(FUNC, arg, __VA_ARGS__)
#define FE_4(FUNC, arg, X, ...) FUNC(X, arg) FE_3(FUNC, arg, __VA_ARGS__)
#define FE_5(FUNC, arg, X, ...) FUNC(X, arg) FE_4(FUNC, arg, __VA_ARGS__)
#define FE_6(FUNC, arg, X, ...) FUNC(X, arg) FE_5(FUNC, arg, __VA_ARGS__)
#define FE_7(FUNC, arg, X, ...) FUNC(X, arg) FE_6(FUNC, arg, __VA_ARGS__)
#define FE_8(FUNC, arg, X, ...) FUNC(X, arg) FE_7(FUNC, arg, __VA_ARGS__)
#define FE_9(FUNC, arg, X, ...) FUNC(X, arg) FE_8(FUNC, arg, __VA_ARGS__)
#define FE_10(FUNC, arg, X, ...) FUNC(X, arg) FE_9(FUNC, arg, __VA_ARGS__)
#define FE_11(FUNC, arg, X, ...) FUNC(X, arg) FE_10(FUNC, arg, __VA_ARGS__)
#define FE_12(FUNC, arg, X, ...) FUNC(X, arg) FE_11(FUNC, arg, __VA_ARGS__)
#define FE_13(FUNC, arg, X, ...) FUNC(X, arg) FE_12(FUNC, arg, __VA_ARGS__)
#define FE_14(FUNC, arg, X, ...) FUNC(X, arg) FE_13(FUNC, arg, __VA_ARGS__)
#define FE_15(FUNC, arg, X, ...) FUNC(X, arg) FE_14(FUNC, arg, __VA_ARGS__)
#define FE_16(FUNC, arg, X, ...) FUNC(X, arg) FE_15(FUNC, arg, __VA_ARGS__)
#define FE_17(FUNC, arg, X, ...) FUNC(X, arg) FE_16(FUNC, arg, __VA_ARGS__)
#define FE_18(FUNC, arg, X, ...) FUNC(X, arg) FE_17(FUNC, arg, __VA_ARGS__)
#define FE_19(FUNC, arg, X, ...) FUNC(X, arg) FE_18(FUNC, arg, __VA_ARGS__)
#define FE_20(FUNC, arg, X, ...) FUNC(X, arg) FE_19(FUNC, arg, __VA_ARGS__)
#define FE_21(FUNC, arg, X, ...) FUNC(X, arg) FE_20(FUNC, arg, __VA_ARGS__)
#define FE_22(FUNC, arg, X, ...) FUNC(X, arg) FE_21(FUNC, arg, __VA_ARGS__)
#define FE_23(FUNC, arg, X, ...) FUNC(X, arg) FE_22(FUNC, arg, __VA_ARGS__)
#define FE_24(FUNC, arg, X, ...) FUNC(X, arg) FE_23(FUNC, arg, __VA_ARGS__)
#define FE_25(FUNC, arg, X, ...) FUNC(X, arg) FE_24(FUNC, arg, __VA_ARGS__)
#define FE_26(FUNC, arg, X, ...) FUNC(X, arg) FE_25(FUNC, arg, __VA_ARGS__)
#define FE_27(FUNC, arg, X, ...) FUNC(X, arg) FE_26(FUNC, arg, __VA_ARGS__)
#define FE_28(FUNC, arg, X, ...) FUNC(X, arg) FE_27(FUNC, arg, __VA_ARGS__)
#define FE_29(FUNC, arg, X, ...) FUNC(X, arg) FE_28(FUNC, arg, __VA_ARGS__)
#define FE_30(FUNC, arg, X, ...) FUNC(X, arg) FE_29(FUNC, arg, __VA_ARGS__)
#define FE_31(FUNC, arg, X, ...) FUNC(X, arg) FE_30(FUNC, arg, __VA_ARGS__)
#define FE_32(FUNC, arg, X, ...) FUNC(X, arg) FE_31(FUNC, arg, __VA_ARGS__)
#define FE_33(FUNC, arg, X, ...) THE_FOREACH_MACRO_CURRENTLY_ONLY_SUPPORTS_UP_TO_32_VALUES FE_32(FUNC, arg, __VA_ARGS__)
#define GET_MACRO(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, \
_22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, NAME, ...) \
NAME
#define FOR_EACH(action, arg, ...) \
GET_MACRO(_0, __VA_ARGS__, FE_33, FE_32, FE_31, FE_30, FE_29, FE_28, FE_27, FE_26, FE_25, FE_24, FE_23, FE_22, \
FE_21, FE_20, FE_19, FE_18, FE_17, FE_16, FE_15, FE_14, FE_13, FE_12, FE_11, FE_10, FE_9, FE_8, FE_7, \
FE_6, FE_5, FE_4, FE_3, FE_2, FE_1, FE_0) \
(action, arg, __VA_ARGS__)

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src/Random.cpp Normal file
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#include "Random.hpp"
#include <chrono>
// Seed parameterless constructor with current milliseconds since epoch.
template <class RandomT>
Arbutils::BaseRandom<RandomT>::BaseRandom()
: _rng(RandomT(
std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch())
.count())) {}

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src/Random.hpp Normal file
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#ifndef ARBUTILS_RANDOM_HPP
#define ARBUTILS_RANDOM_HPP
#include <cstdint>
#include <random>
namespace Arbutils {
template <class RandomT> class BaseRandom {
private:
RandomT _rng;
public:
BaseRandom();
explicit BaseRandom(int32_t seed) : _rng(seed){};
/// Gets a random float between 0.0 and 1.0.
[[nodiscard]] inline float GetFloat() {
return static_cast<float>(_rng()) / (static_cast<float>(std::mt19937::max() - std::mt19937::min()) - 0.5f);
}
/// Gets a random double between 0.0 and 1.0.
[[nodiscard]] inline double GetDouble() {
return static_cast<double>(_rng()) /
((static_cast<double>(std::mt19937::max()) - std::mt19937::min()) - 0.5);
}
/// Gets a random 32 bit integer between 0 and max int.
[[nodiscard]] inline int32_t Get() {
return static_cast<int32_t>(GetDouble() * static_cast<float>(std::numeric_limits<int32_t>::max()));
}
/// Gets a random 32 bit integer between 0, and given max parameter.
/// \param max The exclusive max value the random value should be.
[[nodiscard]] inline int32_t Get(int32_t max) {
return static_cast<int32_t>(GetDouble() * static_cast<float>(max));
}
/// Gets a random 32 bit integer between given min and max parameters.
/// \param min The inclusive min value the random value should be.
/// \param max The exclusive max value the random value should be.
[[nodiscard]] inline int32_t Get(int32_t min, int32_t max) {
return static_cast<int32_t>(GetDouble() * static_cast<float>(max - min) + min);
}
/// Gets a random 32 bit unsigned integer between 0 and max unsigned int.
[[nodiscard]] inline uint32_t GetUnsigned() {
return static_cast<int32_t>(GetDouble() * static_cast<float>(std::numeric_limits<uint32_t>::max()));
}
/// Gets a random 32 bit unsigned integer between 0, and given max parameter.
/// \param max The exclusive max value the random value should be.
[[nodiscard]] inline uint32_t GetUnsigned(uint32_t max) {
return static_cast<int32_t>(GetDouble() * static_cast<float>(max));
}
/// Gets a random 32 bit unsigned integer between given min and max parameters.
/// \param min The inclusive min value the random value should be.
/// \param max The exclusive max value the random value should be.
[[nodiscard]] inline uint32_t GetUnsigned(uint32_t min, uint32_t max) {
return static_cast<int32_t>(GetDouble() * static_cast<float>(max - min) + min);
}
};
class Random : public BaseRandom<std::mt19937> {
public:
Random() : BaseRandom() {}
Random(int32_t seed) : BaseRandom(seed) {}
};
}
#endif // ARBUTILS_RANDOM_HPP

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tests/EnumTests.cpp Normal file
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#ifdef TESTS_BUILD
#include <cstring>
#include "../extern/catch.hpp"
#include "../src/Enum.hpp"
ENUM(TestEnum, uint8_t, Val1, Val2, Val3)
TEST_CASE("Parse Enum case sensitive", "[Utilities]") {
CHECK(TestEnumHelper::Parse("Val1") == TestEnum::Val1);
CHECK(TestEnumHelper::Parse("Val2") == TestEnum::Val2);
CHECK(TestEnumHelper::Parse("Val3") == TestEnum::Val3);
CHECK_THROWS(TestEnumHelper::Parse("Val4"));
CHECK_THROWS(TestEnumHelper::Parse("val1"));
}
TEST_CASE("Try Parse Enum case sensitive", "[Utilities]") {
TestEnum v = static_cast<TestEnum>(255);
REQUIRE(TestEnumHelper::TryParse("Val1", v));
CHECK(v == TestEnum::Val1);
REQUIRE(TestEnumHelper::TryParse("Val2", v));
CHECK(v == TestEnum::Val2);
REQUIRE(TestEnumHelper::TryParse("Val3", v));
CHECK(v == TestEnum::Val3);
CHECK_FALSE(TestEnumHelper::TryParse("Val4", v));
CHECK_FALSE(TestEnumHelper::TryParse("val1", v));
}
TEST_CASE("Parse Enum case insensitive", "[Utilities]") {
CHECK(TestEnumHelper::Parse("Val1", true) == TestEnum::Val1);
CHECK(TestEnumHelper::Parse("Val2", true) == TestEnum::Val2);
CHECK(TestEnumHelper::Parse("Val3", true) == TestEnum::Val3);
CHECK(TestEnumHelper::Parse("val1", true) == TestEnum::Val1);
CHECK(TestEnumHelper::Parse("vAL2", true) == TestEnum::Val2);
CHECK(TestEnumHelper::Parse("VaL3", true) == TestEnum::Val3);
CHECK_THROWS(TestEnumHelper::Parse("Val4", true));
}
TEST_CASE("Try Parse Enum case insensitive", "[Utilities]") {
TestEnum v = static_cast<TestEnum>(255);
REQUIRE(TestEnumHelper::TryParse("Val1", v, true));
CHECK(v == TestEnum::Val1);
REQUIRE(TestEnumHelper::TryParse("Val2", v, true));
CHECK(v == TestEnum::Val2);
REQUIRE(TestEnumHelper::TryParse("Val3", v, true));
CHECK(v == TestEnum::Val3);
REQUIRE(TestEnumHelper::TryParse("val1", v, true));
CHECK(v == TestEnum::Val1);
REQUIRE(TestEnumHelper::TryParse("vAL2", v, true));
CHECK(v == TestEnum::Val2);
REQUIRE(TestEnumHelper::TryParse("VaL3", v, true));
CHECK(v == TestEnum::Val3);
CHECK_FALSE(TestEnumHelper::TryParse("Val4", v, true));
}
TEST_CASE("Enum To String", "[Utilities]") {
CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val1), "Val1") == 0);
CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val2), "Val2") == 0);
CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val3), "Val3") == 0);
}
TEST_CASE("Enum Get Values", "[Utilities]") {
auto vec = TestEnumHelper::GetValues();
REQUIRE(vec.size() == 3);
CHECK(vec[0] == TestEnum::Val1);
CHECK(vec[1] == TestEnum::Val2);
CHECK(vec[2] == TestEnum::Val3);
}
#endif

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tests/RandomTests.cpp Normal file
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#ifdef TESTS_BUILD
#define CATCH_CONFIG_MAIN
#include "../extern/catch.hpp"
#include "../src/Random.hpp"
TEST_CASE("Random ints", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get() == 1656398469);
CHECK(rand.Get() == 641584702);
CHECK(rand.Get() == 44564466);
CHECK(rand.Get() == 1062123783);
CHECK(rand.Get() == 1360749216);
CHECK(rand.Get() == 951367352);
CHECK(rand.Get() == 1608044094);
CHECK(rand.Get() == 1786516046);
CHECK(rand.Get() == 1070535660);
CHECK(rand.Get() == 1252673902);
}
TEST_CASE("Random ints with limit", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get(10) == 7);
CHECK(rand.Get(10) == 2);
CHECK(rand.Get(10) == 0);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 6);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 7);
CHECK(rand.Get(10) == 8);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 5);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 1);
CHECK(rand.Get(2) == 1);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
}
TEST_CASE("Random ints with upper and bottom", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get(10, 30) == 25);
CHECK(rand.Get(10, 30) == 15);
CHECK(rand.Get(10, 30) == 10);
CHECK(rand.Get(10, 30) == 19);
CHECK(rand.Get(10, 30) == 22);
CHECK(rand.Get(10, 30) == 18);
CHECK(rand.Get(10, 30) == 24);
CHECK(rand.Get(10, 30) == 26);
CHECK(rand.Get(10, 30) == 19);
CHECK(rand.Get(10, 30) == 21);
}
TEST_CASE("Random distribution (max 0, min 1)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 1);
}
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0)
FAIL("We expected a value of 0 here, but got a " + std::to_string(arr[i]));
}
}
TEST_CASE("Random distribution (max 0, min 2)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 2);
}
auto numZeros = 0;
auto numOnes = 0;
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0 && arr[i] != 1)
FAIL("We expected a value of 0 or 1 here, but got a " + std::to_string(arr[i]));
if (arr[i] == 0)
numZeros++;
else
numOnes++;
}
auto div = static_cast<float>(numZeros) / static_cast<float>(numOnes);
INFO("Distribution: " << numZeros << "/" << numOnes);
CHECK(Approx(div).margin(0.01) == 1);
}
TEST_CASE("Random distribution (max 0, min 3)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 3);
}
auto numZeros = 0;
auto numOnes = 0;
auto numTwos = 0;
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0 && arr[i] != 1 && arr[i] != 2)
FAIL("We expected a value between 0 and 2 here, but got a " + std::to_string(arr[i]));
if (arr[i] == 0)
numZeros++;
else if (arr[i] == 1)
numOnes++;
else
numTwos++;
}
INFO("Distribution: " << numZeros << "/" << numOnes << "/" << numTwos);
CHECK(Approx(static_cast<float>(numZeros) / static_cast<float>(numOnes)).margin(0.01) == 1);
CHECK(Approx(static_cast<float>(numZeros) / static_cast<float>(numTwos)).margin(0.01) == 1);
CHECK(Approx(static_cast<float>(numOnes) / static_cast<float>(numTwos)).margin(0.01) == 1);
}
#endif