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argparse/test/catch.hpp
Pranav Srinivas Kumar bb4a2dbba7 Renamed directories
2019-04-01 22:01:40 -04:00

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/*
* Catch v2.4.1
* Generated: 2018-09-28 15:50:15.645795
* ----------------------------------------------------------
* This file has been merged from multiple headers. Please don't edit it directly
* Copyright (c) 2018 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 4
#define CATCH_VERSION_PATCH 1
#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__
// GCC likes to warn on REQUIREs, and we cannot suppress them
// locally because g++'s support for _Pragma is lacking in older,
// still supported, versions
#pragma GCC diagnostic ignored "-Wparentheses"
#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
#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__
////////////////////////////////////////////////////////////////////////////////
// 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 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)
#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_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_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
// 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>
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(SourceLineInfo &&) = default;
SourceLineInfo &operator=(SourceLineInfo const &) = default;
SourceLineInfo &operator=(SourceLineInfo &&) = 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);
// 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;
}
} // namespace Catch
#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>
#include <memory>
namespace Catch
{
class TestSpec;
struct ITestInvoker
{
virtual void invoke() const = 0;
virtual ~ITestInvoker();
};
using ITestCasePtr = std::shared_ptr<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);
} // namespace Catch
// end catch_interfaces_testcase.h
// start catch_stringref.h
#include <cstddef>
#include <string>
#include <iosfwd>
namespace Catch
{
class StringData;
/// 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
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
#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
#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_EXPAND1(INTERNAL_CATCH_DEF ClassName) \
{ \
void test(); \
}; \
} \
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_EXPAND1(INTERNAL_CATCH_DEF 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
// 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; }
};
} // namespace Catch
// 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
// 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
{
// Bring in operator<< from global namespace into Catch namespace
using ::operator<<;
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();
}
} // namespace Detail
#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
#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();
}
};
} // namespace Catch
#endif // CATCH_CONFIG_ENABLE_PAIR_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 &) {}
};
} // namespace Detail
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();
}
};
} // namespace Catch
#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);
}
}
};
} // namespace Catch
#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);
}
};
} // namespace Catch
#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
#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 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, lhs ? true : false},
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};
}
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 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 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();
} // namespace Catch
// 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();
MessageInfo m_info;
};
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, StringRef value);
template <typename T>
void captureValues(size_t index, T &&value)
{
captureValue(index, Catch::Detail::stringify(value));
}
template <typename T, typename... Ts>
void captureValues(size_t index, T &&value, Ts &&... values)
{
captureValues(index, 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);
///////////////////////////////////////////////////////////////////////////////
// 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;
};
} // namespace Catch
// 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();
} // namespace Catch
// 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));
}
};
} // namespace Catch
///////////////////////////////////////////////////////////////////////////////
#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;
};
} // namespace Catch
// 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;
};
template <typename PtrT>
struct MatcherMethod<PtrT *>
{
virtual bool match(PtrT *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
// infering 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
{
namespace Detail
{
template <typename InputIterator, typename T>
size_t count(InputIterator first, InputIterator last, T const &item)
{
size_t cnt = 0;
for (; first != last; ++first)
{
if (*first == item)
{
++cnt;
}
}
return cnt;
}
template <typename InputIterator, typename T>
bool contains(InputIterator first, InputIterator last, T const &item)
{
for (; first != last; ++first)
{
if (*first == item)
{
return true;
}
}
return false;
}
} // namespace Detail
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 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;
}
auto lfirst = m_target.begin(), llast = m_target.end();
auto rfirst = vec.begin(), rlast = vec.end();
// Cut common prefix to optimize checking of permuted parts
while (lfirst != llast && *lfirst == *rfirst)
{
++lfirst;
++rfirst;
}
if (lfirst == llast)
{
return true;
}
for (auto mid = lfirst; mid != llast; ++mid)
{
// Skip already counted items
if (Detail::contains(lfirst, mid, *mid))
{
continue;
}
size_t num_vec = Detail::count(rfirst, rlast, *mid);
if (num_vec == 0 || Detail::count(lfirst, llast, *mid) != num_vec)
{
return false;
}
}
return true;
}
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::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 GeneratorBase
{
protected:
size_t m_size = 0;
public:
GeneratorBase(size_t size) : m_size(size) {}
virtual ~GeneratorBase();
auto size() const -> size_t { return m_size; }
};
using GeneratorBasePtr = std::unique_ptr<GeneratorBase>;
} // 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;
virtual auto getIndex() const -> std::size_t = 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>
namespace Catch
{
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)...));
}
} // namespace pf
template <typename T>
struct IGenerator
{
virtual ~IGenerator() {}
virtual auto get(size_t index) const -> T = 0;
};
template <typename T>
class SingleValueGenerator : public IGenerator<T>
{
T m_value;
public:
SingleValueGenerator(T const &value) : m_value(value) {}
auto get(size_t) const -> T override
{
return m_value;
}
};
template <typename T>
class FixedValuesGenerator : public IGenerator<T>
{
std::vector<T> m_values;
public:
FixedValuesGenerator(std::initializer_list<T> values) : m_values(values) {}
auto get(size_t index) const -> T override
{
return m_values[index];
}
};
template <typename T>
class RangeGenerator : public IGenerator<T>
{
T const m_first;
T const m_last;
public:
RangeGenerator(T const &first, T const &last) : m_first(first), m_last(last)
{
assert(m_last > m_first);
}
auto get(size_t index) const -> T override
{
// ToDo:: introduce a safe cast to catch potential overflows
return static_cast<T>(m_first + index);
}
};
template <typename T>
struct NullGenerator : IGenerator<T>
{
auto get(size_t) const -> T override
{
CATCH_INTERNAL_ERROR("A Null Generator is always empty");
}
};
template <typename T>
class Generator
{
std::unique_ptr<IGenerator<T>> m_generator;
size_t m_size;
public:
Generator(size_t size, std::unique_ptr<IGenerator<T>> generator)
: m_generator(std::move(generator)),
m_size(size)
{
}
auto size() const -> size_t { return m_size; }
auto operator[](size_t index) const -> T
{
assert(index < m_size);
return m_generator->get(index);
}
};
std::vector<size_t> randomiseIndices(size_t selectionSize, size_t sourceSize);
template <typename T>
class GeneratorRandomiser : public IGenerator<T>
{
Generator<T> m_baseGenerator;
std::vector<size_t> m_indices;
public:
GeneratorRandomiser(Generator<T> &&baseGenerator, size_t numberOfItems)
: m_baseGenerator(std::move(baseGenerator)),
m_indices(randomiseIndices(numberOfItems, m_baseGenerator.size()))
{
}
auto get(size_t index) const -> T override
{
return m_baseGenerator[m_indices[index]];
}
};
template <typename T>
struct RequiresASpecialisationFor;
template <typename T>
auto all() -> Generator<T> { return RequiresASpecialisationFor<T>(); }
template <>
auto all<int>() -> Generator<int>;
template <typename T>
auto range(T const &first, T const &last) -> Generator<T>
{
return Generator<T>((last - first), pf::make_unique<RangeGenerator<T>>(first, last));
}
template <typename T>
auto random(T const &first, T const &last) -> Generator<T>
{
auto gen = range(first, last);
auto size = gen.size();
return Generator<T>(size, pf::make_unique<GeneratorRandomiser<T>>(std::move(gen), size));
}
template <typename T>
auto random(size_t size) -> Generator<T>
{
return Generator<T>(size, pf::make_unique<GeneratorRandomiser<T>>(all<T>(), size));
}
template <typename T>
auto values(std::initializer_list<T> values) -> Generator<T>
{
return Generator<T>(values.size(), pf::make_unique<FixedValuesGenerator<T>>(values));
}
template <typename T>
auto value(T const &val) -> Generator<T>
{
return Generator<T>(1, pf::make_unique<SingleValueGenerator<T>>(val));
}
template <typename T>
auto as() -> Generator<T>
{
return Generator<T>(0, pf::make_unique<NullGenerator<T>>());
}
template <typename... Ts>
auto table(std::initializer_list<std::tuple<Ts...>> &&tuples) -> Generator<std::tuple<Ts...>>
{
return values<std::tuple<Ts...>>(std::forward<std::initializer_list<std::tuple<Ts...>>>(tuples));
}
template <typename T>
struct Generators : GeneratorBase
{
std::vector<Generator<T>> m_generators;
using type = T;
Generators() : GeneratorBase(0) {}
void populate(T &&val)
{
m_size += 1;
m_generators.emplace_back(value(std::move(val)));
}
template <typename U>
void populate(U &&val)
{
populate(T(std::move(val)));
}
void populate(Generator<T> &&generator)
{
m_size += generator.size();
m_generators.emplace_back(std::move(generator));
}
template <typename U, typename... Gs>
void populate(U &&valueOrGenerator, Gs... moreGenerators)
{
populate(std::forward<U>(valueOrGenerator));
populate(std::forward<Gs>(moreGenerators)...);
}
auto operator[](size_t index) const -> T
{
size_t sizes = 0;
for (auto const &gen : m_generators)
{
auto localIndex = index - sizes;
sizes += gen.size();
if (index < sizes)
return gen[localIndex];
}
CATCH_INTERNAL_ERROR("Index '" << index << "' is out of range (" << sizes << ')');
}
};
template <typename T, typename... Gs>
auto makeGenerators(Generator<T> &&generator, Gs... moreGenerators) -> Generators<T>
{
Generators<T> generators;
generators.m_generators.reserve(1 + sizeof...(Gs));
generators.populate(std::move(generator), std::forward<Gs>(moreGenerators)...);
return generators;
}
template <typename T>
auto makeGenerators(Generator<T> &&generator) -> Generators<T>
{
Generators<T> generators;
generators.populate(std::move(generator));
return generators;
}
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(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, ¯\_(ツ)_/¯
auto generate(SourceLineInfo const &lineInfo, L const &generatorExpression) -> decltype(std::declval<decltype(generatorExpression())>()[0])
{
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<Generators<UnderlyingType> const &>(*tracker.getGenerator());
return generator[tracker.getIndex()];
}
} // namespace Generators
} // namespace Catch
#define GENERATE(...) \
Catch::Generators::generate(CATCH_INTERNAL_LINEINFO, [] { using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); })
// end catch_generators.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);
} // namespace Catch
#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;
};
} // namespace Catch
// 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 "";
}
} // namespace Detail
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 *arg) const override
{
return false;
}
NSString *CATCH_ARC_STRONG m_substr;
};
struct Equals : StringHolder
{
Equals(NSString *substr) : StringHolder(substr) {}
bool match(NSString *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 *str) const
{
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 *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 *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;
};
} // namespace Catch
// 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();
virtual bool matches(TestCaseInfo const &testCase) const override;
private:
WildcardPattern m_wildcardPattern;
};
class TagPattern : public Pattern
{
public:
TagPattern(std::string const &tag);
virtual ~TagPattern();
virtual bool matches(TestCaseInfo const &testCase) const override;
private:
std::string m_tag;
};
class ExcludedPattern : public Pattern
{
public:
ExcludedPattern(PatternPtr const &underlyingPattern);
virtual ~ExcludedPattern();
virtual 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;
};
} // namespace Catch
#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
// 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 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>;
} // namespace Catch
// end catch_interfaces_config.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;
std::vector<std::string> const &getSectionsToRun() const override;
virtual 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 &) = default;
AssertionStats &operator=(AssertionStats &&) = default;
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);
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);
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
{
virtual IStreamingReporterPtr create(ReporterConfig const &config) const override
{
return std::unique_ptr<T>(new T(config));
}
virtual 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
{
virtual IStreamingReporterPtr create(ReporterConfig const &config) const override
{
return std::unique_ptr<T>(new T(config));
}
virtual std::string getDescription() const override
{
return std::string();
}
};
public:
ListenerRegistrar()
{
getMutableRegistryHub().registerListener(std::make_shared<ListenerFactory>());
}
};
} // namespace Catch
#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;
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();
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;
};
} // namespace Catch
// 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 isIndexTracker() const = 0;
};
class TrackerContext
{
enum RunState
{
NotStarted,
Executing,
CompletedCycle
};
ITrackerPtr m_rootTracker;
ITracker *m_currentTracker = nullptr;
RunState m_runState = NotStarted;
public:
static TrackerContext &instance();
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 isIndexTracker() 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;
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);
};
class IndexTracker : public TrackerBase
{
int m_size;
int m_index = -1;
public:
IndexTracker(NameAndLocation const &nameAndLocation, TrackerContext &ctx, ITracker *parent, int size);
bool isIndexTracker() const override;
void close() override;
static IndexTracker &acquire(TrackerContext &ctx, NameAndLocation const &nameAndLocation, int size);
int index() const;
void moveNext();
};
} // namespace TestCaseTracking
using TestCaseTracking::IndexTracker;
using TestCaseTracking::ITracker;
using TestCaseTracking::SectionTracker;
using TestCaseTracking::TrackerContext;
} // namespace Catch
// end catch_test_case_tracker.h
// start catch_leak_detector.h
namespace Catch
{
struct LeakDetector
{
LeakDetector();
};
} // namespace Catch
// 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
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 margin)
{
CATCH_ENFORCE(margin >= 0,
"Invalid Approx::margin: " << margin << '.'
<< " Approx::Margin has to be non-negative.");
m_margin = margin;
}
void Approx::setEpsilon(double epsilon)
{
CATCH_ENFORCE(epsilon >= 0 && epsilon <= 1.0,
"Invalid Approx::epsilon: " << epsilon << '.'
<< " Approx::epsilon has to be in [0, 1]");
m_epsilon = epsilon;
}
} // 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_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();
} // namespace Catch
// end catch_context.h
// 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
namespace Catch
{
inline void doNothing() {}
} // namespace Catch
#define CATCH_BREAK_INTO_DEBUGGER() Catch::doNothing()
#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();
};
} // namespace Catch
#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;
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;
Option<AssertionResult> m_lastResult;
IConfigPtr m_config;
Totals m_totals;
IStreamingReporterPtr m_reporter;
std::vector<MessageInfo> m_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;
}
} // namespace
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 v1.1.4
#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
//
// This work is licensed under the BSD 2-Clause license.
// See the accompanying LICENSE file, or the one at https://opensource.org/licenses/BSD-2-Clause
//
// 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;
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:
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);
if (m_pos + m_column.m_width < m_end)
return addIndentAndSuffix(line().substr(m_pos, m_len));
else
return addIndentAndSuffix(line().substr(m_pos, m_end - m_pos));
}
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:
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;
}
} // namespace TextFlow
} // namespace clara
} // namespace Catch
// ----------- end of #include from clara_textflow.hpp -----------
// ........... back in clara.hpp
#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>(::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 clara
} // namespace Catch
// 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 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(config.reporterName, "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;
} // namespace Catch
// 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())
{
parser.parse("~[.]"); // All not hidden tests
}
else
{
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;
};
} // namespace Catch
// 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;
}
};
} // 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);
}
virtual 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();
}
} // 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:
virtual 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)
{
Catch::cout() << '\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();
}
} // 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
virtual IResultCapture *getResultCapture() override
{
return m_resultCapture;
}
virtual IRunner *getRunner() override
{
return m_runner;
}
virtual IConfigPtr const &getConfig() const override
{
return m_config;
}
virtual ~Context() override;
public: // IMutableContext
virtual void setResultCapture(IResultCapture *resultCapture) override
{
m_resultCapture = resultCapture;
}
virtual void setRunner(IRunner *runner) override
{
m_runner = runner;
}
virtual 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;
} // namespace Catch
// 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());
}
} // namespace Catch
#else
namespace Catch
{
void writeToDebugConsole(std::string const &text)
{
// !TBD: Need a version for Mac/ XCode and other IDEs
Catch::cout() << text;
}
} // namespace Catch
#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 <sys/sysctl.h>
#include <cstddef>
#include <ostream>
namespace Catch
{
// The following function is taken directly from the following technical note:
// http://developer.apple.com/library/mac/#qa/qa2004/qa1361.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);
}
} // 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;
}
} // namespace Catch
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch
{
bool isDebuggerActive()
{
return IsDebuggerPresent() != 0;
}
} // namespace Catch
#else
namespace Catch
{
bool isDebuggerActive() { return false; }
} // namespace Catch
#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;
}
} // namespace Catch
// 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; }
} // namespace Catch
// 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);
virtual std::string translateActiveException() const override;
std::string tryTranslators() const;
private:
std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
};
} // namespace Catch
// 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";
}
}
#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!");
}
#endif
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());
}
} // namespace Catch
// 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);
}
} // namespace
#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[] = {
{EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal"},
{EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow"},
{EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal"},
{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() {}
} // namespace Catch
#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();
} // namespace Catch
// end catch_random_number_generator.h
#include <limits>
#include <set>
namespace Catch
{
IGeneratorTracker::~IGeneratorTracker() {}
namespace Generators
{
GeneratorBase::~GeneratorBase() {}
std::vector<size_t> randomiseIndices(size_t selectionSize, size_t sourceSize)
{
assert(selectionSize <= sourceSize);
std::vector<size_t> indices;
indices.reserve(selectionSize);
std::uniform_int_distribution<size_t> uid(0, sourceSize - 1);
std::set<size_t> seen;
// !TBD: improve this algorithm
while (indices.size() < selectionSize)
{
auto index = uid(rng());
if (seen.insert(index).second)
indices.push_back(index);
}
return indices;
}
auto acquireGeneratorTracker(SourceLineInfo const &lineInfo) -> IGeneratorTracker &
{
return getResultCapture().acquireGeneratorTracker(lineInfo);
}
template <>
auto all<int>() -> Generator<int>
{
return range(std::numeric_limits<int>::min(), std::numeric_limits<int>::max());
}
} // 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;
} // namespace Catch
// end catch_interfaces_exception.cpp
// start catch_interfaces_registry_hub.cpp
namespace Catch
{
IRegistryHub::~IRegistryHub() = default;
IMutableRegistryHub::~IMutableRegistryHub() = default;
} // namespace Catch
// 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;
} // namespace Catch
// 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);
}
} // namespace Catch
#else
Catch::LeakDetector::LeakDetector()
{
}
#endif
// 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(Config const & /*config*/);
Option<std::size_t> list(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(Config const & /*config*/)
{
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(Config const &config)
{
Option<std::size_t> listedCount;
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(config);
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_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 Matchers
} // namespace Catch
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 (std::isnan(lhs) || std::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
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>
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_info.message = builder.m_stream.str();
getResultCapture().pushScopedMessage(m_info);
}
ScopedMessage::~ScopedMessage()
{
if (!uncaught_exceptions())
{
getResultCapture().popScopedMessage(m_info);
}
}
Capturer::Capturer(StringRef macroName, SourceLineInfo const &lineInfo, ResultWas::OfType resultType, StringRef names)
{
auto start = std::string::npos;
for (size_t pos = 0; pos <= names.size(); ++pos)
{
char c = names[pos];
if (pos == names.size() || c == ' ' || c == '\t' || c == ',' || c == ']')
{
if (start != std::string::npos)
{
m_messages.push_back(MessageInfo(macroName, lineInfo, resultType));
m_messages.back().message = names.substr(start, pos - start) + " := ";
start = std::string::npos;
}
}
else if (c != '[' && c != ']' && start == std::string::npos)
start = pos;
}
}
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, StringRef 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;
};
#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(); }
#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("Coul dnot 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_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();
}
} // namespace Catch
// 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;
};
} // namespace Catch
// 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;
};
} // namespace
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;
}
} // namespace Catch
// 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
{
size_t m_index = static_cast<size_t>(-1);
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->isIndexTracker());
tracker = std::static_pointer_cast<GeneratorTracker>(childTracker);
}
else
{
tracker = std::make_shared<GeneratorTracker>(nameAndLocation, ctx, &currentTracker);
currentTracker.addChild(tracker);
}
if (!ctx.completedCycle() && !tracker->isComplete())
{
if (tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun)
tracker->moveNext();
tracker->open();
}
return *tracker;
}
void moveNext()
{
m_index++;
m_children.clear();
}
// TrackerBase interface
bool isIndexTracker() const override { return true; }
auto hasGenerator() const -> bool override
{
return !!m_generator;
}
void close() override
{
TrackerBase::close();
if (m_runState == CompletedSuccessfully && m_index < m_generator->size() - 1)
m_runState = Executing;
}
// IGeneratorTracker interface
auto getGenerator() const -> GeneratorBasePtr const & override
{
return m_generator;
}
void setGenerator(GeneratorBasePtr &&generator) override
{
m_generator = std::move(generator);
}
auto getIndex() const -> size_t override
{
return m_index;
}
};
GeneratorTracker::~GeneratorTracker() {}
} // namespace Generators
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)));
// 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();
}
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());
}
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();
}
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)
RedirectedStdOut redirectedStdOut;
RedirectedStdErr redirectedStdErr;
timer.start();
invokeActiveTestCase();
redirectedCout += redirectedStdOut.str();
redirectedCerr += redirectedStdErr.str();
#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();
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");
}
} // namespace Catch
// 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);
void useConfigData(ConfigData const &configData);
int run(int argc, char *argv[]);
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int run(int argc, wchar_t *const argv[]);
#endif
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();
} // namespace Catch
// 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);
}
auto multi = std::unique_ptr<ListeningReporter>(new ListeningReporter);
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 std::move(multi);
}
Catch::Totals runTests(std::shared_ptr<Config> const &config)
{
// FixMe: Add listeners in order first, then add reporters.
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)
{
if (!context.aborting() && matchTest(testCase, testSpec, *config))
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);
}
}
} // 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)
{
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;
}
void Session::useConfigData(ConfigData const &configData)
{
m_configData = configData;
m_config.reset();
}
int Session::run(int argc, char *argv[])
{
if (m_startupExceptions)
return 1;
int returnCode = applyCommandLine(argc, argv);
if (returnCode == 0)
returnCode = run();
return returnCode;
}
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int Session::run(int argc, wchar_t *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 = run(argc, utf8Argv);
for (int i = 0; i < argc; ++i)
delete[] utf8Argv[i];
delete[] utf8Argv;
return returnCode;
}
#endif
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(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;
}
} // namespace
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
} // namespace 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
} // namespace Catch
// 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));
}
} // namespace
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;
}
} // namespace Catch
// 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
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) {}
} // namespace Catch
// 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();
}
}
} // namespace Catch
// 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 alpha-numeric characters are reserved\n"
<< _lineInfo);
}
} // namespace
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);
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 (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;
TrackerContext &TrackerContext::instance()
{
static TrackerContext s_instance;
return s_instance;
}
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::isIndexTracker() 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::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());
}
IndexTracker::IndexTracker(NameAndLocation const &nameAndLocation, TrackerContext &ctx, ITracker *parent, int size)
: TrackerBase(nameAndLocation, ctx, parent),
m_size(size)
{
}
bool IndexTracker::isIndexTracker() const { return true; }
IndexTracker &IndexTracker::acquire(TrackerContext &ctx, NameAndLocation const &nameAndLocation, int size)
{
std::shared_ptr<IndexTracker> tracker;
ITracker &currentTracker = ctx.currentTracker();
if (ITrackerPtr childTracker = currentTracker.findChild(nameAndLocation))
{
assert(childTracker);
assert(childTracker->isIndexTracker());
tracker = std::static_pointer_cast<IndexTracker>(childTracker);
}
else
{
tracker = std::make_shared<IndexTracker>(nameAndLocation, ctx, &currentTracker, size);
currentTracker.addChild(tracker);
}
if (!ctx.completedCycle() && !tracker->isComplete())
{
if (tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun)
tracker->moveNext();
tracker->open();
}
return *tracker;
}
int IndexTracker::index() const { return m_index; }
void IndexTracker::moveNext()
{
m_index++;
m_children.clear();
}
void IndexTracker::close()
{
TrackerBase::close();
if (m_runState == CompletedSuccessfully && m_index < m_size - 1)
m_runState = Executing;
}
} // namespace TestCaseTracking
using TestCaseTracking::IndexTracker;
using TestCaseTracking::ITracker;
using TestCaseTracking::SectionTracker;
using TestCaseTracking::TrackerContext;
} // 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;
} // namespace Catch
// 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;
}
} // namespace Catch
// 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;
}
}
// 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;
}
} // namespace
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;
}
};
} // namespace
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();
}
} // namespace Detail
template <typename T>
std::string fpToString(T value, int precision)
{
if (std::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<char>::convert(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<signed char>::convert(signed char c)
{
return ::Catch::Detail::stringify(static_cast<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;
}
} // namespace Catch
// 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, 4, 1, "", 0);
return version;
}
} // namespace Catch
// 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;
}
} // namespace Catch
// 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)
{
os << "\\x"
<< std::uppercase << std::hex << std::setfill('0') << std::setw(2)
<< static_cast<int>(c);
}
} // 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;
}
}
} // namespace Catch
// 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
sprintf(buffer, "%.3f", duration);
#endif
return std::string(buffer);
}
TestEventListenerBase::TestEventListenerBase(ReporterConfig const &_config)
: StreamingReporterBase(_config) {}
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 ";
}
} // 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;
};
} // 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)
{
if (result.isOk())
stream << '\n';
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 "µs";
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();
}
};
} // 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::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';
}
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 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());
}
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()
// "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 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()
#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____))
// "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)
// 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____))
#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
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