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conky/tests/catch2/catch.hpp

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/*
* Catch v2.5.0
* Generated: 2018-11-26 20:46:12.165372
* ----------------------------------------------------------
* 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 5
#define CATCH_VERSION_PATCH 0
#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
/* Disable C++17 on older GCC versions. */
#if defined(__GNUC__) && !defined(_GLIBCXX_RELEASE)
#undef CATCH_CPP17_OR_GREATER
#endif
#endif
#if defined(CATCH_CPP17_OR_GREATER)
#define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
#endif
#ifdef __clang__
#define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wexit-time-destructors\"") \
_Pragma("clang diagnostic ignored \"-Wglobal-constructors\"")
#define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
_Pragma("clang diagnostic pop")
#define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wparentheses\"")
#define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
_Pragma("clang diagnostic pop")
#define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wunused-variable\"")
#define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \
_Pragma("clang diagnostic pop")
#endif // __clang__
////////////////////////////////////////////////////////////////////////////////
// Assume that non-Windows platforms support posix signals by default
#if !defined(CATCH_PLATFORM_WINDOWS)
#define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
#endif
////////////////////////////////////////////////////////////////////////////////
// We know some environments not to support full POSIX signals
#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || \
defined(__DJGPP__)
#define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
#endif
#ifdef __OS400__
#define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
#define CATCH_CONFIG_COLOUR_NONE
#endif
////////////////////////////////////////////////////////////////////////////////
// Android somehow still does not support std::to_string
#if defined(__ANDROID__)
#define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
#endif
////////////////////////////////////////////////////////////////////////////////
// Not all Windows environments support SEH properly
#if defined(__MINGW32__)
#define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
#endif
////////////////////////////////////////////////////////////////////////////////
// PS4
#if defined(__ORBIS__)
#define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
#endif
////////////////////////////////////////////////////////////////////////////////
// Cygwin
#ifdef __CYGWIN__
// Required for some versions of Cygwin to declare gettimeofday
// see:
// http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
#define _BSD_SOURCE
// some versions of cygwin (most) do not support std::to_string. Use the libstd
// check.
// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html
// line 2812-2813
#if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) && \
!defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
#define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
#endif
#endif // __CYGWIN__
////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER
#if _MSC_VER >= 1900 // Visual Studio 2015 or newer
#define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
#endif
// Universal Windows platform does not support SEH
// Or console colours (or console at all...)
#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
#define CATCH_CONFIG_COLOUR_NONE
#else
#define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
#endif
// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
#if !defined(_MSVC_TRADITIONAL) || \
(defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
#define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#endif
#endif // _MSC_VER
////////////////////////////////////////////////////////////////////////////////
// Check if we are compiled with -fno-exceptions or equivalent
#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
#define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
#endif
////////////////////////////////////////////////////////////////////////////////
// DJGPP
#ifdef __DJGPP__
#define CATCH_INTERNAL_CONFIG_NO_WCHAR
#endif // __DJGPP__
////////////////////////////////////////////////////////////////////////////////
// Embarcadero C++Build
#if defined(__BORLANDC__)
#define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
#endif
////////////////////////////////////////////////////////////////////////////////
// Use of __COUNTER__ is suppressed during code analysis in
// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
// handled by it.
// Otherwise all supported compilers support COUNTER macro,
// but user still might want to turn it off
#if (!defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L)
#define CATCH_INTERNAL_CONFIG_COUNTER
#endif
////////////////////////////////////////////////////////////////////////////////
// Check if string_view is available and usable
// The check is split apart to work around v140 (VS2015) preprocessor issue...
#if defined(__has_include)
#if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
#define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
// Check if 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_CONFIG_POLYFILL_ISNAN) && \
!defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && \
!defined(CATCH_CONFIG_POLYFILL_ISNAN)
#define CATCH_CONFIG_POLYFILL_ISNAN
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
#define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
#define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
#define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
#define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
#define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
#define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#endif
#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
#define CATCH_TRY if ((true))
#define CATCH_CATCH_ALL if ((false))
#define CATCH_CATCH_ANON(type) if ((false))
#else
#define CATCH_TRY try
#define CATCH_CATCH_ALL catch (...)
#define CATCH_CATCH_ANON(type) catch (type)
#endif
#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && \
!defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && \
!defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#endif
// end catch_compiler_capabilities.h
#define INTERNAL_CATCH_UNIQUE_NAME_LINE2(name, line) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE(name, line) \
INTERNAL_CATCH_UNIQUE_NAME_LINE2(name, line)
#ifdef CATCH_CONFIG_COUNTER
#define INTERNAL_CATCH_UNIQUE_NAME(name) \
INTERNAL_CATCH_UNIQUE_NAME_LINE(name, __COUNTER__)
#else
#define INTERNAL_CATCH_UNIQUE_NAME(name) \
INTERNAL_CATCH_UNIQUE_NAME_LINE(name, __LINE__)
#endif
#include <cstdint>
#include <iosfwd>
#include <string>
// We need a dummy global operator<< so we can bring it into Catch namespace
// later
struct Catch_global_namespace_dummy {};
std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
namespace Catch {
struct CaseSensitive {
enum Choice { Yes, No };
};
class NonCopyable {
NonCopyable(NonCopyable const&) = delete;
NonCopyable(NonCopyable&&) = delete;
NonCopyable& operator=(NonCopyable const&) = delete;
NonCopyable& operator=(NonCopyable&&) = delete;
protected:
NonCopyable();
virtual ~NonCopyable();
};
struct SourceLineInfo {
SourceLineInfo() = delete;
SourceLineInfo(char const* _file, std::size_t _line) noexcept
: file(_file), line(_line) {}
SourceLineInfo(SourceLineInfo const& other) = default;
SourceLineInfo(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);
// Bring in operator<< from global namespace into Catch namespace
// This is necessary because the overload of operator<< above makes
// lookup stop at namespace Catch
using ::operator<<;
// Use this in variadic streaming macros to allow
// >> +StreamEndStop
// as well as
// >> stuff +StreamEndStop
struct StreamEndStop {
std::string operator+() const;
};
template <typename T>
T const& operator+(T const& value, StreamEndStop) {
return value;
}
} // 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 <memory>
#include <vector>
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 <iosfwd>
#include <string>
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
// start catch_type_traits.hpp
namespace Catch {
#ifdef CATCH_CPP17_OR_GREATER
template <typename...>
inline constexpr auto is_unique = std::true_type{};
template <typename T, typename... Rest>
inline constexpr auto is_unique<T, Rest...> =
std::bool_constant<(!std::is_same_v<T, Rest> && ...) &&
is_unique<Rest...>>{};
#else
template <typename...>
struct is_unique : std::true_type {};
template <typename T0, typename T1, typename... Rest>
struct is_unique<T0, T1, Rest...>
: std::integral_constant<bool, !std::is_same<T0, T1>::value &&
is_unique<T0, Rest...>::value &&
is_unique<T1, Rest...>::value> {};
#endif
} // namespace Catch
// end catch_type_traits.hpp
// start catch_preprocessor.hpp
#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
#define CATCH_RECURSION_LEVEL1(...) \
CATCH_RECURSION_LEVEL0( \
CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL2(...) \
CATCH_RECURSION_LEVEL1( \
CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL3(...) \
CATCH_RECURSION_LEVEL2( \
CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL4(...) \
CATCH_RECURSION_LEVEL3( \
CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
#define CATCH_RECURSION_LEVEL5(...) \
CATCH_RECURSION_LEVEL4( \
CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
// MSVC needs more evaluations
#define CATCH_RECURSION_LEVEL6(...) \
CATCH_RECURSION_LEVEL5( \
CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
#define CATCH_RECURSE(...) \
CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
#else
#define CATCH_RECURSE(...) CATCH_RECURSION_LEVEL5(__VA_ARGS__)
#endif
#define CATCH_REC_END(...)
#define CATCH_REC_OUT
#define CATCH_EMPTY()
#define CATCH_DEFER(id) id CATCH_EMPTY()
#define CATCH_REC_GET_END2() 0, CATCH_REC_END
#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
#define CATCH_REC_NEXT1(test, next) CATCH_DEFER(CATCH_REC_NEXT0)(test, next, 0)
#define CATCH_REC_NEXT(test, next) CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
#define CATCH_REC_LIST0(f, x, peek, ...) \
, f(x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST1))(f, peek, \
__VA_ARGS__)
#define CATCH_REC_LIST1(f, x, peek, ...) \
, f(x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST0))(f, peek, \
__VA_ARGS__)
#define CATCH_REC_LIST2(f, x, peek, ...) \
f(x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST1))(f, peek, __VA_ARGS__)
#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) \
, f(userdata, x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD))( \
f, userdata, peek, __VA_ARGS__)
#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) \
, f(userdata, x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD))( \
f, userdata, peek, __VA_ARGS__)
#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...) \
f(userdata, x) CATCH_DEFER(CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD))( \
f, userdata, peek, __VA_ARGS__)
// Applies the function macro `f` to each of the remaining parameters, inserts
// commas between the results, and passes userdata as the first parameter to
// each invocation, e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a),
// f(x, b), f(x, c)
#define CATCH_REC_LIST_UD(f, userdata, ...) \
CATCH_RECURSE( \
CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
#define CATCH_REC_LIST(f, ...) \
CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO##__VA_ARGS__
#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
#define INTERNAL_CATCH_REMOVE_PARENS(...) \
INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, ...) \
INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name, __VA_ARGS__)
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name, ...) Name " - " #__VA_ARGS__
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name, ...) \
INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2( \
Name, INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
#else
// MSVC is adding extra space and needs more calls to properly remove ()
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME3(Name, ...) Name " -" #__VA_ARGS__
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1(Name, ...) \
INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME2(Name, __VA_ARGS__)
#define INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME(Name, ...) \
INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME1( \
Name, \
INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
#endif
// end catch_preprocessor.hpp
namespace Catch {
template <typename C>
class TestInvokerAsMethod : public ITestInvoker {
void (C::*m_testAsMethod)();
public:
TestInvokerAsMethod(void (C::*testAsMethod)()) noexcept
: m_testAsMethod(testAsMethod) {}
void invoke() const override {
C obj;
(obj.*m_testAsMethod)();
}
};
auto makeTestInvoker(void (*testAsFunction)()) noexcept -> ITestInvoker*;
template <typename C>
auto makeTestInvoker(void (C::*testAsMethod)()) noexcept -> ITestInvoker* {
return new (std::nothrow) TestInvokerAsMethod<C>(testAsMethod);
}
struct NameAndTags {
NameAndTags(StringRef const& name_ = StringRef(),
StringRef const& tags_ = StringRef()) noexcept;
StringRef name;
StringRef tags;
};
struct AutoReg : NonCopyable {
AutoReg(ITestInvoker* invoker, SourceLineInfo const& lineInfo,
StringRef const& classOrMethod,
NameAndTags const& nameAndTags) noexcept;
~AutoReg();
};
} // end namespace Catch
#if defined(CATCH_CONFIG_DISABLE)
#define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(TestName, ...) \
static void TestName()
#define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(TestName, ClassName, \
...) \
namespace { \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
} \
void TestName::test()
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(TestName, ...) \
template <typename TestType> \
static void TestName()
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( \
TestName, ClassName, ...) \
namespace { \
template <typename TestType> \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName<TestType>) { \
void test(); \
}; \
} \
template <typename TestType> \
void TestName::test()
#endif
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE2(TestName, ...) \
static void TestName(); \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace { \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)( \
Catch::makeTestInvoker(&TestName), CATCH_INTERNAL_LINEINFO, \
Catch::StringRef(), Catch::NameAndTags{__VA_ARGS__}); \
} /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
static void TestName()
#define INTERNAL_CATCH_TESTCASE(...) \
INTERNAL_CATCH_TESTCASE2( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____), __VA_ARGS__)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE(QualifiedMethod, ...) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace { \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)( \
Catch::makeTestInvoker(&QualifiedMethod), CATCH_INTERNAL_LINEINFO, \
"&" #QualifiedMethod, Catch::NameAndTags{__VA_ARGS__}); \
} /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD2(TestName, ClassName, ...) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace { \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
void test(); \
}; \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)( \
Catch::makeTestInvoker(&TestName::test), CATCH_INTERNAL_LINEINFO, \
#ClassName, Catch::NameAndTags{__VA_ARGS__}); /* NOLINT */ \
} \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
void TestName::test()
#define INTERNAL_CATCH_TEST_CASE_METHOD(ClassName, ...) \
INTERNAL_CATCH_TEST_CASE_METHOD2( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____), ClassName, \
__VA_ARGS__)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_REGISTER_TESTCASE(Function, ...) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)( \
Catch::makeTestInvoker(Function), CATCH_INTERNAL_LINEINFO, \
Catch::StringRef(), Catch::NameAndTags{__VA_ARGS__}); /* NOLINT */ \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, \
...) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
template <typename TestType> \
static void TestFunc(); \
namespace { \
template <typename... Types> \
struct TestName { \
template <typename... Ts> \
TestName(Ts... names) { \
CATCH_INTERNAL_CHECK_UNIQUE_TYPES( \
CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
using expander = int[]; \
(void)expander{ \
(Catch::AutoReg(Catch::makeTestInvoker(&TestFunc<Types>), \
CATCH_INTERNAL_LINEINFO, Catch::StringRef(), \
Catch::NameAndTags{names, Tags}), \
0)...}; /* NOLINT */ \
} \
}; \
INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, __VA_ARGS__) \
} \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
template <typename TestType> \
static void TestFunc()
#if defined(CATCH_CPP17_OR_GREATER)
#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) \
static_assert( \
Catch::is_unique<__VA_ARGS__>, \
"Duplicate type detected in declaration of template test case");
#else
#define CATCH_INTERNAL_CHECK_UNIQUE_TYPES(...) \
static_assert( \
Catch::is_unique<__VA_ARGS__>::value, \
"Duplicate type detected in declaration of template test case");
#endif
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____), \
Name, Tags, __VA_ARGS__)
#else
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____), \
Name, Tags, __VA_ARGS__))
#endif
#define INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestName, Name, ...) \
static int INTERNAL_CATCH_UNIQUE_NAME(globalRegistrar) = []() { \
TestName<CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)>( \
CATCH_REC_LIST_UD(INTERNAL_CATCH_TEMPLATE_UNIQUE_NAME, Name, \
__VA_ARGS__)); \
return 0; \
}();
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2(TestNameClass, TestName, \
ClassName, Name, Tags, ...) \
CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
namespace { \
template <typename TestType> \
struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName<TestType>) { \
void test(); \
}; \
template <typename... Types> \
struct TestNameClass { \
template <typename... Ts> \
TestNameClass(Ts... names) { \
CATCH_INTERNAL_CHECK_UNIQUE_TYPES( \
CATCH_REC_LIST(INTERNAL_CATCH_REMOVE_PARENS, __VA_ARGS__)) \
using expander = int[]; \
(void)expander{ \
(Catch::AutoReg(Catch::makeTestInvoker(&TestName<Types>::test), \
CATCH_INTERNAL_LINEINFO, #ClassName, \
Catch::NameAndTags{names, Tags}), \
0)...}; /* NOLINT */ \
} \
}; \
INTERNAL_CATCH_TEMPLATE_REGISTRY_INITIATE(TestNameClass, Name, __VA_ARGS__) \
} \
CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
template <typename TestType> \
void TestName<TestType>::test()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(ClassName, Name, Tags, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____), \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
ClassName, Name, Tags, __VA_ARGS__)
#else
#define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(ClassName, Name, Tags, ...) \
INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____), \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
ClassName, Name, Tags, __VA_ARGS__))
#endif
// 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 <cstddef>
#include <string>
#include <type_traits>
#include <vector>
// start catch_stream.h
#include <cstddef>
#include <iosfwd>
#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
namespace Catch {
namespace Detail {
extern const std::string unprintableString;
std::string rawMemoryToString(const void* object, std::size_t size);
template <typename T>
std::string rawMemoryToString(const T& object) {
return rawMemoryToString(&object, sizeof(object));
}
template <typename T>
class IsStreamInsertable {
template <typename SS, typename TT>
static auto test(int)
-> decltype(std::declval<SS&>() << std::declval<TT>(), std::true_type());
template <typename, typename>
static auto test(...) -> std::false_type;
public:
static const bool value = decltype(test<std::ostream, const T&>(0))::value;
};
template <typename E>
std::string convertUnknownEnumToString(E e);
template <typename T>
typename std::enable_if<!std::is_enum<T>::value &&
!std::is_base_of<std::exception, T>::value,
std::string>::type
convertUnstreamable(T const&) {
return Detail::unprintableString;
}
template <typename T>
typename std::enable_if<!std::is_enum<T>::value &&
std::is_base_of<std::exception, T>::value,
std::string>::type
convertUnstreamable(T const& ex) {
return ex.what();
}
template <typename T>
typename std::enable_if<std::is_enum<T>::value, std::string>::type
convertUnstreamable(T const& value) {
return convertUnknownEnumToString(value);
}
#if defined(_MANAGED)
//! Convert a CLR string to a utf8 std::string
template <typename T>
std::string clrReferenceToString(T ^ ref) {
if (ref == nullptr) return std::string("null");
auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
cli::pin_ptr<System::Byte> p = &bytes[0];
return std::string(reinterpret_cast<char const*>(p), bytes->Length);
}
#endif
} // namespace Detail
// If we decide for C++14, change these to enable_if_ts
template <typename T, typename = void>
struct StringMaker {
template <typename Fake = T>
static
typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value,
std::string>::type
convert(const Fake& value) {
ReusableStringStream rss;
// NB: call using the function-like syntax to avoid ambiguity with
// user-defined templated operator<< under clang.
rss.operator<<(value);
return rss.str();
}
template <typename Fake = T>
static
typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value,
std::string>::type
convert(const Fake& value) {
#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
return Detail::convertUnstreamable(value);
#else
return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
#endif
}
};
namespace Detail {
// This function dispatches all stringification requests inside of Catch.
// Should be preferably called fully qualified, like ::Catch::Detail::stringify
template <typename T>
std::string stringify(const T& e) {
return ::Catch::StringMaker<typename std::remove_cv<
typename std::remove_reference<T>::type>::type>::convert(e);
}
template <typename E>
std::string convertUnknownEnumToString(E e) {
return ::Catch::Detail::stringify(
static_cast<typename std::underlying_type<E>::type>(e));
}
#if defined(_MANAGED)
template <typename T>
std::string stringify(T ^ e) {
return ::Catch::StringMaker<T ^>::convert(e);
}
#endif
} // namespace Detail
// Some predefined specializations
template <>
struct StringMaker<std::string> {
static std::string convert(const std::string& str);
};
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
template <>
struct StringMaker<std::string_view> {
static std::string convert(std::string_view str);
};
#endif
template <>
struct StringMaker<char const*> {
static std::string convert(char const* str);
};
template <>
struct StringMaker<char*> {
static std::string convert(char* str);
};
#ifdef CATCH_CONFIG_WCHAR
template <>
struct StringMaker<std::wstring> {
static std::string convert(const std::wstring& wstr);
};
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
template <>
struct StringMaker<std::wstring_view> {
static std::string convert(std::wstring_view str);
};
#endif
template <>
struct StringMaker<wchar_t const*> {
static std::string convert(wchar_t const* str);
};
template <>
struct StringMaker<wchar_t*> {
static std::string convert(wchar_t* str);
};
#endif
// TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
// while keeping string semantics?
template <int SZ>
struct StringMaker<char[SZ]> {
static std::string convert(char const* str) {
return ::Catch::Detail::stringify(std::string{str});
}
};
template <int SZ>
struct StringMaker<signed char[SZ]> {
static std::string convert(signed char const* str) {
return ::Catch::Detail::stringify(
std::string{reinterpret_cast<char const*>(str)});
}
};
template <int SZ>
struct StringMaker<unsigned char[SZ]> {
static std::string convert(unsigned char const* str) {
return ::Catch::Detail::stringify(
std::string{reinterpret_cast<char const*>(str)});
}
};
template <>
struct StringMaker<int> {
static std::string convert(int value);
};
template <>
struct StringMaker<long> {
static std::string convert(long value);
};
template <>
struct StringMaker<long long> {
static std::string convert(long long value);
};
template <>
struct StringMaker<unsigned int> {
static std::string convert(unsigned int value);
};
template <>
struct StringMaker<unsigned long> {
static std::string convert(unsigned long value);
};
template <>
struct StringMaker<unsigned long long> {
static std::string convert(unsigned long long value);
};
template <>
struct StringMaker<bool> {
static std::string convert(bool b);
};
template <>
struct StringMaker<char> {
static std::string convert(char c);
};
template <>
struct StringMaker<signed char> {
static std::string convert(signed char c);
};
template <>
struct StringMaker<unsigned char> {
static std::string convert(unsigned char c);
};
template <>
struct StringMaker<std::nullptr_t> {
static std::string convert(std::nullptr_t);
};
template <>
struct StringMaker<float> {
static std::string convert(float value);
};
template <>
struct StringMaker<double> {
static std::string convert(double value);
};
template <typename T>
struct StringMaker<T*> {
template <typename U>
static std::string convert(U* p) {
if (p) {
return ::Catch::Detail::rawMemoryToString(p);
} else {
return "nullptr";
}
}
};
template <typename R, typename C>
struct StringMaker<R C::*> {
static std::string convert(R C::*p) {
if (p) {
return ::Catch::Detail::rawMemoryToString(p);
} else {
return "nullptr";
}
}
};
#if defined(_MANAGED)
template <typename T>
struct StringMaker<T ^> {
static std::string convert(T ^ ref) {
return ::Catch::Detail::clrReferenceToString(ref);
}
};
#endif
namespace Detail {
template <typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last) {
ReusableStringStream rss;
rss << "{ ";
if (first != last) {
rss << ::Catch::Detail::stringify(*first);
for (++first; first != last; ++first)
rss << ", " << ::Catch::Detail::stringify(*first);
}
rss << " }";
return rss.str();
}
} // 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 <chrono>
#include <ctime>
#include <ratio>
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, std::string const& value);
template <typename T>
void captureValues(size_t index, T const& value) {
captureValue(index, Catch::Detail::stringify(value));
}
template <typename T, typename... Ts>
void captureValues(size_t index, T const& value, Ts const&... values) {
captureValue(index, Catch::Detail::stringify(value));
captureValues(index + 1, values...);
}
};
} // end namespace Catch
// end catch_message.h
#if !defined(CATCH_CONFIG_DISABLE)
#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
#define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
#else
#define CATCH_INTERNAL_STRINGIFY(...) \
"Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
#endif
#if defined(CATCH_CONFIG_FAST_COMPILE) || \
defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
///////////////////////////////////////////////////////////////////////////////
// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
// macros.
#define INTERNAL_CATCH_TRY
#define INTERNAL_CATCH_CATCH(capturer)
#else // CATCH_CONFIG_FAST_COMPILE
#define INTERNAL_CATCH_TRY try
#define INTERNAL_CATCH_CATCH(handler) \
catch (...) { \
handler.handleUnexpectedInflightException(); \
}
#endif
#define INTERNAL_CATCH_REACT(handler) handler.complete();
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST(macroName, resultDisposition, ...) \
do { \
Catch::AssertionHandler catchAssertionHandler( \
macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, \
CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
INTERNAL_CATCH_TRY { \
CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
catchAssertionHandler.handleExpr(Catch::Decomposer() <= __VA_ARGS__); \
CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
} \
INTERNAL_CATCH_CATCH(catchAssertionHandler) \
INTERNAL_CATCH_REACT(catchAssertionHandler) \
} while ((void)0, \
false && static_cast<bool>( \
!!(__VA_ARGS__))) // the expression here is never
// evaluated at runtime but it forces
// the compiler to give it a look
// The double negation silences MSVC's C4800 warning, the static_cast forces
// short-circuit evaluation if the type has overloaded &&.
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF(macroName, resultDisposition, ...) \
INTERNAL_CATCH_TEST(macroName, resultDisposition, __VA_ARGS__); \
if (Catch::getResultCapture().lastAssertionPassed())
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE(macroName, resultDisposition, ...) \
INTERNAL_CATCH_TEST(macroName, resultDisposition, __VA_ARGS__); \
if (!Catch::getResultCapture().lastAssertionPassed())
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW(macroName, resultDisposition, ...) \
do { \
Catch::AssertionHandler catchAssertionHandler( \
macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, \
CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
try { \
static_cast<void>(__VA_ARGS__); \
catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
} catch (...) { \
catchAssertionHandler.handleUnexpectedInflightException(); \
} \
INTERNAL_CATCH_REACT(catchAssertionHandler) \
} while (false)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS(macroName, resultDisposition, ...) \
do { \
Catch::AssertionHandler catchAssertionHandler( \
macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, \
CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
if (catchAssertionHandler.allowThrows()) try { \
static_cast<void>(__VA_ARGS__); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} catch (...) { \
catchAssertionHandler.handleExceptionThrownAsExpected(); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT(catchAssertionHandler) \
} while (false)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS(macroName, exceptionType, resultDisposition, \
expr) \
do { \
Catch::AssertionHandler catchAssertionHandler( \
macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, \
CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY( \
exceptionType), \
resultDisposition); \
if (catchAssertionHandler.allowThrows()) try { \
static_cast<void>(expr); \
catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
} catch (exceptionType const&) { \
catchAssertionHandler.handleExceptionThrownAsExpected(); \
} catch (...) { \
catchAssertionHandler.handleUnexpectedInflightException(); \
} \
else \
catchAssertionHandler.handleThrowingCallSkipped(); \
INTERNAL_CATCH_REACT(catchAssertionHandler) \
} while (false)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_MSG(macroName, messageType, resultDisposition, ...) \
do { \
Catch::AssertionHandler catchAssertionHandler( \
macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), \
resultDisposition); \
catchAssertionHandler.handleMessage( \
messageType, \
(Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop()) \
.m_stream.str()); \
INTERNAL_CATCH_REACT(catchAssertionHandler) \
} while (false)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_CAPTURE(varName, macroName, ...) \
auto varName = Catch::Capturer(macroName, CATCH_INTERNAL_LINEINFO, \
Catch::ResultWas::Info, #__VA_ARGS__); \
varName.captureValues(0, __VA_ARGS__)
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO(macroName, log) \
Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME(scopedMessage)( \
Catch::MessageBuilder(macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, \
Catch::ResultWas::Info) \
<< log);
///////////////////////////////////////////////////////////////////////////////
// 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 <memory>
#include <string>
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 <iosfwd>
#include <string>
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;
};
#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 <cmath>
#include <type_traits>
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 <cassert>
#include <memory>
#include <vector>
#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 <memory>
#include <string>
#include <vector>
#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 <memory>
#include <string>
#include <vector>
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 <memory>
#include <string>
#include <vector>
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 <string>
#include <vector>
#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 <iosfwd>
#include <map>
#include <memory>
#include <set>
#include <string>
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 <cassert>
#include <cfloat>
#include <cstdio>
#include <cstring>
#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);
static std::set<Verbosity> getSupportedVerbosities();
void assertionStarting(AssertionInfo const&) override;
bool assertionEnded(AssertionStats const&) override;
};
} // end namespace Catch
// end catch_reporter_bases.hpp
// start catch_console_colour.h
namespace Catch {
struct Colour {
enum Code {
None = 0,
White,
Red,
Green,
Blue,
Cyan,
Yellow,
Grey,
Bright = 0x10,
BrightRed = Bright | Red,
BrightGreen = Bright | Green,
LightGrey = Bright | Grey,
BrightWhite = Bright | White,
BrightYellow = Bright | Yellow,
// By intention
FileName = LightGrey,
Warning = BrightYellow,
ResultError = BrightRed,
ResultSuccess = BrightGreen,
ResultExpectedFailure = Warning,
Error = BrightRed,
Success = Green,
OriginalExpression = Cyan,
ReconstructedExpression = BrightYellow,
SecondaryText = LightGrey,
Headers = White
};
// Use constructed object for RAII guard
Colour(Code _colourCode);
Colour(Colour&& other) noexcept;
Colour& operator=(Colour&& other) noexcept;
~Colour();
// Use static method for one-shot changes
static void use(Code _colourCode);
private:
bool m_moved = false;
};
std::ostream& operator<<(std::ostream& os, Colour const&);
} // end namespace Catch
// end catch_console_colour.h
// start catch_reporter_registrars.hpp
namespace Catch {
template <typename T>
class ReporterRegistrar {
class ReporterFactory : public IReporterFactory {
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 <memory>
#include <string>
#include <vector>
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();
~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 v1.1.5
#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
#endif
#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH \
CATCH_CLARA_CONFIG_CONSOLE_WIDTH
#endif
#ifndef CLARA_CONFIG_OPTIONAL_TYPE
#ifdef __has_include
#if __has_include(<optional>) && __cplusplus >= 201703L
#include <optional>
#define CLARA_CONFIG_OPTIONAL_TYPE std::optional
#endif
#endif
#endif
// ----------- #included from clara_textflow.hpp -----------
// TextFlowCpp
//
// A single-header library for wrapping and laying out basic text, by Phil Nash
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// This project is hosted at https://github.com/philsquared/textflowcpp
#include <cassert>
#include <ostream>
#include <sstream>
#include <vector>
#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
#endif
namespace Catch {
namespace clara {
namespace TextFlow {
inline auto isWhitespace(char c) -> bool {
static std::string chars = " \t\n\r";
return chars.find(c) != std::string::npos;
}
inline auto isBreakableBefore(char c) -> bool {
static std::string chars = "[({<|";
return chars.find(c) != std::string::npos;
}
inline auto isBreakableAfter(char c) -> bool {
static std::string chars = "])}>.,:;*+-=&/\\";
return chars.find(c) != std::string::npos;
}
class Columns;
class Column {
std::vector<std::string> m_strings;
size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
size_t m_indent = 0;
size_t m_initialIndent = std::string::npos;
public:
class iterator {
friend Column;
Column const& m_column;
size_t m_stringIndex = 0;
size_t m_pos = 0;
size_t m_len = 0;
size_t m_end = 0;
bool m_suffix = false;
iterator(Column const& column, size_t stringIndex)
: m_column(column), m_stringIndex(stringIndex) {}
auto line() const -> std::string const& {
return m_column.m_strings[m_stringIndex];
}
auto isBoundary(size_t at) const -> bool {
assert(at > 0);
assert(at <= line().size());
return at == line().size() ||
(isWhitespace(line()[at]) && !isWhitespace(line()[at - 1])) ||
isBreakableBefore(line()[at]) || isBreakableAfter(line()[at - 1]);
}
void calcLength() {
assert(m_stringIndex < m_column.m_strings.size());
m_suffix = false;
auto width = m_column.m_width - indent();
m_end = m_pos;
while (m_end < line().size() && line()[m_end] != '\n') ++m_end;
if (m_end < m_pos + width) {
m_len = m_end - m_pos;
} else {
size_t len = width;
while (len > 0 && !isBoundary(m_pos + len)) --len;
while (len > 0 && isWhitespace(line()[m_pos + len - 1])) --len;
if (len > 0) {
m_len = len;
} else {
m_suffix = true;
m_len = width - 1;
}
}
}
auto indent() const -> size_t {
auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent
: std::string::npos;
return initial == std::string::npos ? m_column.m_indent : initial;
}
auto addIndentAndSuffix(std::string const& plain) const -> std::string {
return std::string(indent(), ' ') + (m_suffix ? plain + "-" : plain);
}
public:
using difference_type = std::ptrdiff_t;
using value_type = std::string;
using pointer = value_type*;
using reference = value_type&;
using iterator_category = std::forward_iterator_tag;
explicit iterator(Column const& column) : m_column(column) {
assert(m_column.m_width > m_column.m_indent);
assert(m_column.m_initialIndent == std::string::npos ||
m_column.m_width > m_column.m_initialIndent);
calcLength();
if (m_len == 0) m_stringIndex++; // Empty string
}
auto operator*() const -> std::string {
assert(m_stringIndex < m_column.m_strings.size());
assert(m_pos <= m_end);
return addIndentAndSuffix(line().substr(m_pos, m_len));
}
auto operator++() -> iterator& {
m_pos += m_len;
if (m_pos < line().size() && line()[m_pos] == '\n')
m_pos += 1;
else
while (m_pos < line().size() && isWhitespace(line()[m_pos])) ++m_pos;
if (m_pos == line().size()) {
m_pos = 0;
++m_stringIndex;
}
if (m_stringIndex < m_column.m_strings.size()) calcLength();
return *this;
}
auto operator++(int) -> iterator {
iterator prev(*this);
operator++();
return prev;
}
auto operator==(iterator const& other) const -> bool {
return m_pos == other.m_pos && m_stringIndex == other.m_stringIndex &&
&m_column == &other.m_column;
}
auto operator!=(iterator const& other) const -> bool {
return !operator==(other);
}
};
using const_iterator = iterator;
explicit Column(std::string const& text) { m_strings.push_back(text); }
auto width(size_t newWidth) -> Column& {
assert(newWidth > 0);
m_width = newWidth;
return *this;
}
auto indent(size_t newIndent) -> Column& {
m_indent = newIndent;
return *this;
}
auto initialIndent(size_t newIndent) -> Column& {
m_initialIndent = newIndent;
return *this;
}
auto width() const -> size_t { return m_width; }
auto begin() const -> iterator { return iterator(*this); }
auto end() const -> iterator { return {*this, m_strings.size()}; }
inline friend std::ostream& operator<<(std::ostream& os, Column const& col) {
bool first = true;
for (auto line : col) {
if (first)
first = false;
else
os << "\n";
os << line;
}
return os;
}
auto operator+(Column const& other) -> Columns;
auto toString() const -> std::string {
std::ostringstream oss;
oss << *this;
return oss.str();
}
};
class Spacer : public Column {
public:
explicit Spacer(size_t spaceWidth) : Column("") { width(spaceWidth); }
};
class Columns {
std::vector<Column> m_columns;
public:
class iterator {
friend Columns;
struct EndTag {};
std::vector<Column> const& m_columns;
std::vector<Column::iterator> m_iterators;
size_t m_activeIterators;
iterator(Columns const& columns, EndTag)
: m_columns(columns.m_columns), m_activeIterators(0) {
m_iterators.reserve(m_columns.size());
for (auto const& col : m_columns) m_iterators.push_back(col.end());
}
public:
using difference_type = std::ptrdiff_t;
using value_type = std::string;
using pointer = value_type*;
using reference = value_type&;
using iterator_category = std::forward_iterator_tag;
explicit iterator(Columns const& columns)
: m_columns(columns.m_columns), m_activeIterators(m_columns.size()) {
m_iterators.reserve(m_columns.size());
for (auto const& col : m_columns) m_iterators.push_back(col.begin());
}
auto operator==(iterator const& other) const -> bool {
return m_iterators == other.m_iterators;
}
auto operator!=(iterator const& other) const -> bool {
return m_iterators != other.m_iterators;
}
auto operator*() const -> std::string {
std::string row, padding;
for (size_t i = 0; i < m_columns.size(); ++i) {
auto width = m_columns[i].width();
if (m_iterators[i] != m_columns[i].end()) {
std::string col = *m_iterators[i];
row += padding + col;
if (col.size() < width)
padding = std::string(width - col.size(), ' ');
else
padding = "";
} else {
padding += std::string(width, ' ');
}
}
return row;
}
auto operator++() -> iterator& {
for (size_t i = 0; i < m_columns.size(); ++i) {
if (m_iterators[i] != m_columns[i].end()) ++m_iterators[i];
}
return *this;
}
auto operator++(int) -> iterator {
iterator prev(*this);
operator++();
return prev;
}
};
using const_iterator = iterator;
auto begin() const -> iterator { return iterator(*this); }
auto end() const -> iterator { return {*this, iterator::EndTag()}; }
auto operator+=(Column const& col) -> Columns& {
m_columns.push_back(col);
return *this;
}
auto operator+(Column const& col) -> Columns {
Columns combined = *this;
combined += col;
return combined;
}
inline friend std::ostream& operator<<(std::ostream& os,
Columns const& cols) {
bool first = true;
for (auto line : cols) {
if (first)
first = false;
else
os << "\n";
os << line;
}
return os;
}
auto toString() const -> std::string {
std::ostringstream oss;
oss << *this;
return oss.str();
}
};
inline auto Column::operator+(Column const& other) -> Columns {
Columns cols;
cols += *this;
cols += other;
return cols;
}
} // namespace TextFlow
} // namespace clara
} // namespace Catch
// ----------- end of #include from clara_textflow.hpp -----------
// ........... back in clara.hpp
#include <algorithm>
#include <memory>
#include <set>
#include <string>
#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 <ctime>
#include <fstream>
namespace Catch {
clara::Parser makeCommandLineParser(ConfigData& config) {
using namespace clara;
auto const setWarning = [&](std::string const& warning) {
auto warningSet = [&]() {
if (warning == "NoAssertions") return WarnAbout::NoAssertions;
if (warning == "NoTests") return WarnAbout::NoTests;
return WarnAbout::Nothing;
}();
if (warningSet == WarnAbout::Nothing)
return ParserResult::runtimeError("Unrecognised warning: '" + warning +
"'");
config.warnings =
static_cast<WarnAbout::What>(config.warnings | warningSet);
return ParserResult::ok(ParseResultType::Matched);
};
auto const loadTestNamesFromFile = [&](std::string const& filename) {
std::ifstream f(filename.c_str());
if (!f.is_open())
return ParserResult::runtimeError("Unable to load input file: '" +
filename + "'");
std::string line;
while (std::getline(f, line)) {
line = trim(line);
if (!line.empty() && !startsWith(line, '#')) {
if (!startsWith(line, '"')) line = '"' + line + '"';
config.testsOrTags.push_back(line + ',');
}
}
return ParserResult::ok(ParseResultType::Matched);
};
auto const setTestOrder = [&](std::string const& order) {
if (startsWith("declared", order))
config.runOrder = RunTests::InDeclarationOrder;
else if (startsWith("lexical", order))
config.runOrder = RunTests::InLexicographicalOrder;
else if (startsWith("random", order))
config.runOrder = RunTests::InRandomOrder;
else
return clara::ParserResult::runtimeError("Unrecognised ordering: '" +
order + "'");
return ParserResult::ok(ParseResultType::Matched);
};
auto const setRngSeed = [&](std::string const& seed) {
if (seed != "time") return clara::detail::convertInto(seed, config.rngSeed);
config.rngSeed = static_cast<unsigned int>(std::time(nullptr));
return ParserResult::ok(ParseResultType::Matched);
};
auto const setColourUsage = [&](std::string const& useColour) {
auto mode = toLower(useColour);
if (mode == "yes")
config.useColour = UseColour::Yes;
else if (mode == "no")
config.useColour = UseColour::No;
else if (mode == "auto")
config.useColour = UseColour::Auto;
else
return ParserResult::runtimeError(
"colour mode must be one of: auto, yes or no. '" + useColour +
"' not recognised");
return ParserResult::ok(ParseResultType::Matched);
};
auto const setWaitForKeypress = [&](std::string const& keypress) {
auto keypressLc = toLower(keypress);
if (keypressLc == "start")
config.waitForKeypress = WaitForKeypress::BeforeStart;
else if (keypressLc == "exit")
config.waitForKeypress = WaitForKeypress::BeforeExit;
else if (keypressLc == "both")
config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
else
return ParserResult::runtimeError(
"keypress argument must be one of: start, exit or both. '" +
keypress + "' not recognised");
return ParserResult::ok(ParseResultType::Matched);
};
auto const setVerbosity = [&](std::string const& verbosity) {
auto lcVerbosity = toLower(verbosity);
if (lcVerbosity == "quiet")
config.verbosity = Verbosity::Quiet;
else if (lcVerbosity == "normal")
config.verbosity = Verbosity::Normal;
else if (lcVerbosity == "high")
config.verbosity = Verbosity::High;
else
return ParserResult::runtimeError("Unrecognised verbosity, '" +
verbosity + "'");
return ParserResult::ok(ParseResultType::Matched);
};
auto const setReporter = [&](std::string const& reporter) {
IReporterRegistry::FactoryMap const& factories =
getRegistryHub().getReporterRegistry().getFactories();
auto lcReporter = toLower(reporter);
auto result = factories.find(lcReporter);
if (factories.end() != result)
config.reporterName = lcReporter;
else
return ParserResult::runtimeError(
"Unrecognized reporter, '" + reporter +
"'. Check available with --list-reporters");
return ParserResult::ok(ParseResultType::Matched);
};
auto cli =
ExeName(config.processName) | Help(config.showHelp) |
Opt(config.listTests)["-l"]["--list-tests"](
"list all/matching test cases") |
Opt(config.listTags)["-t"]["--list-tags"]("list all/matching tags") |
Opt(config.showSuccessfulTests)["-s"]["--success"](
"include successful tests in output") |
Opt(config.shouldDebugBreak)["-b"]["--break"](
"break into debugger on failure") |
Opt(config.noThrow)["-e"]["--nothrow"]("skip exception tests") |
Opt(config.showInvisibles)["-i"]["--invisibles"](
"show invisibles (tabs, newlines)") |
Opt(config.outputFilename, "filename")["-o"]["--out"]("output filename") |
Opt(setReporter,
"name")["-r"]["--reporter"]("reporter to use (defaults to console)") |
Opt(config.name, "name")["-n"]["--name"]("suite name") | Opt([&](bool) {
config.abortAfter = 1;
})["-a"]["--abort"]("abort at first failure") |
Opt([&](int x) { config.abortAfter = x; },
"no. failures")["-x"]["--abortx"]("abort after x failures") |
Opt(setWarning, "warning name")["-w"]["--warn"]("enable warnings") |
Opt(
[&](bool flag) {
config.showDurations =
flag ? ShowDurations::Always : ShowDurations::Never;
},
"yes|no")["-d"]["--durations"]("show test durations") |
Opt(loadTestNamesFromFile, "filename")["-f"]["--input-file"](
"load test names to run from a file") |
Opt(config.filenamesAsTags)["-#"]["--filenames-as-tags"](
"adds a tag for the filename") |
Opt(config.sectionsToRun,
"section name")["-c"]["--section"]("specify section to run") |
Opt(setVerbosity,
"quiet|normal|high")["-v"]["--verbosity"]("set output verbosity") |
Opt(config.listTestNamesOnly)["--list-test-names-only"](
"list all/matching test cases names only") |
Opt(config.listReporters)["--list-reporters"]("list all reporters") |
Opt(setTestOrder,
"decl|lex|rand")["--order"]("test case order (defaults to decl)") |
Opt(setRngSeed, "'time'|number")["--rng-seed"](
"set a specific seed for random numbers") |
Opt(setColourUsage,
"yes|no")["--use-colour"]("should output be colourised") |
Opt(config.libIdentify)["--libidentify"](
"report name and version according to libidentify standard") |
Opt(setWaitForKeypress, "start|exit|both")["--wait-for-keypress"](
"waits for a keypress before exiting") |
Opt(config.benchmarkResolutionMultiple,
"multiplier")["--benchmark-resolution-multiple"](
"multiple of clock resolution to run benchmarks")
| Arg(config.testsOrTags,
"test name|pattern|tags")("which test or tests to use");
return cli;
}
} // end namespace Catch
// end catch_commandline.cpp
// start catch_common.cpp
#include <cstring>
#include <ostream>
namespace Catch {
bool SourceLineInfo::empty() const noexcept { return file[0] == '\0'; }
bool SourceLineInfo::operator==(SourceLineInfo const& other) const noexcept {
return line == other.line &&
(file == other.file || std::strcmp(file, other.file) == 0);
}
bool SourceLineInfo::operator<(SourceLineInfo const& other) const noexcept {
// We can assume that the same file will usually have the same pointer.
// Thus, if the pointers are the same, there is no point in calling the strcmp
return line < other.line || (line == other.line && file != other.file &&
(std::strcmp(file, other.file) < 0));
}
std::ostream& operator<<(std::ostream& os, SourceLineInfo const& info) {
#ifndef __GNUG__
os << info.file << '(' << info.line << ')';
#else
os << info.file << ':' << info.line;
#endif
return os;
}
std::string StreamEndStop::operator+() const { return std::string(); }
NonCopyable::NonCopyable() = default;
NonCopyable::~NonCopyable() = default;
} // 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/sysctl.h>
#include <sys/types.h>
#include <unistd.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 <memory>
#include <string>
#include <vector>
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
Catch::LeakDetector::~LeakDetector() { Catch::cleanUp(); }
// end catch_leak_detector.cpp
// start catch_list.cpp
// start catch_list.h
#include <set>
namespace Catch {
std::size_t listTests(Config const& config);
std::size_t listTestsNamesOnly(Config const& config);
struct TagInfo {
void add(std::string const& spelling);
std::string all() const;
std::set<std::string> spellings;
std::size_t count = 0;
};
std::size_t listTags(Config const& config);
std::size_t listReporters();
Option<std::size_t> list(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 <algorithm>
#include <iomanip>
#include <limits>
namespace Catch {
std::size_t listTests(Config const& config) {
TestSpec testSpec = config.testSpec();
if (config.hasTestFilters())
Catch::cout() << "Matching test cases:\n";
else {
Catch::cout() << "All available test cases:\n";
}
auto matchedTestCases =
filterTests(getAllTestCasesSorted(config), testSpec, config);
for (auto const& testCaseInfo : matchedTestCases) {
Colour::Code colour =
testCaseInfo.isHidden() ? Colour::SecondaryText : Colour::None;
Colour colourGuard(colour);
Catch::cout() << Column(testCaseInfo.name).initialIndent(2).indent(4)
<< "\n";
if (config.verbosity() >= Verbosity::High) {
Catch::cout()
<< Column(Catch::Detail::stringify(testCaseInfo.lineInfo)).indent(4)
<< std::endl;
std::string description = testCaseInfo.description;
if (description.empty()) description = "(NO DESCRIPTION)";
Catch::cout() << Column(description).indent(4) << std::endl;
}
if (!testCaseInfo.tags.empty())
Catch::cout() << Column(testCaseInfo.tagsAsString()).indent(6) << "\n";
}
if (!config.hasTestFilters())
Catch::cout() << pluralise(matchedTestCases.size(), "test case") << '\n'
<< std::endl;
else
Catch::cout() << pluralise(matchedTestCases.size(), "matching test case")
<< '\n'
<< std::endl;
return matchedTestCases.size();
}
std::size_t listTestsNamesOnly(Config const& config) {
TestSpec testSpec = config.testSpec();
std::size_t matchedTests = 0;
std::vector<TestCase> matchedTestCases =
filterTests(getAllTestCasesSorted(config), testSpec, config);
for (auto const& testCaseInfo : matchedTestCases) {
matchedTests++;
if (startsWith(testCaseInfo.name, '#'))
Catch::cout() << '"' << testCaseInfo.name << '"';
else
Catch::cout() << testCaseInfo.name;
if (config.verbosity() >= Verbosity::High)
Catch::cout() << "\t@" << testCaseInfo.lineInfo;
Catch::cout() << std::endl;
}
return matchedTests;
}
void TagInfo::add(std::string const& spelling) {
++count;
spellings.insert(spelling);
}
std::string TagInfo::all() const {
std::string out;
for (auto const& spelling : spellings) out += "[" + spelling + "]";
return out;
}
std::size_t listTags(Config const& config) {
TestSpec testSpec = config.testSpec();
if (config.hasTestFilters())
Catch::cout() << "Tags for matching test cases:\n";
else {
Catch::cout() << "All available tags:\n";
}
std::map<std::string, TagInfo> tagCounts;
std::vector<TestCase> matchedTestCases =
filterTests(getAllTestCasesSorted(config), testSpec, config);
for (auto const& testCase : matchedTestCases) {
for (auto const& tagName : testCase.getTestCaseInfo().tags) {
std::string lcaseTagName = toLower(tagName);
auto countIt = tagCounts.find(lcaseTagName);
if (countIt == tagCounts.end())
countIt =
tagCounts.insert(std::make_pair(lcaseTagName, TagInfo())).first;
countIt->second.add(tagName);
}
}
for (auto const& tagCount : tagCounts) {
ReusableStringStream rss;
rss << " " << std::setw(2) << tagCount.second.count << " ";
auto str = rss.str();
auto wrapper = Column(tagCount.second.all())
.initialIndent(0)
.indent(str.size())
.width(CATCH_CONFIG_CONSOLE_WIDTH - 10);
Catch::cout() << str << wrapper << '\n';
}
Catch::cout() << pluralise(tagCounts.size(), "tag") << '\n' << std::endl;
return tagCounts.size();
}
std::size_t listReporters() {
Catch::cout() << "Available reporters:\n";
IReporterRegistry::FactoryMap const& factories =
getRegistryHub().getReporterRegistry().getFactories();
std::size_t maxNameLen = 0;
for (auto const& factoryKvp : factories)
maxNameLen = (std::max)(maxNameLen, factoryKvp.first.size());
for (auto const& factoryKvp : factories) {
Catch::cout()
<< Column(factoryKvp.first + ":").indent(2).width(5 + maxNameLen) +
Column(factoryKvp.second->getDescription())
.initialIndent(0)
.indent(2)
.width(CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen - 8)
<< "\n";
}
Catch::cout() << std::endl;
return factories.size();
}
Option<std::size_t> list(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();
return listedCount;
}
} // end namespace Catch
// end catch_list.cpp
// start catch_matchers.cpp
namespace Catch {
namespace Matchers {
namespace Impl {
std::string MatcherUntypedBase::toString() const {
if (m_cachedToString.empty()) m_cachedToString = describe();
return m_cachedToString;
}
MatcherUntypedBase::~MatcherUntypedBase() = default;
} // namespace Impl
} // namespace Matchers
using namespace Matchers;
using Matchers::Impl::MatcherBase;
} // namespace Catch
// end catch_matchers.cpp
// start catch_matchers_floating.cpp
// start catch_polyfills.hpp
namespace Catch {
bool isnan(float f);
bool isnan(double d);
} // namespace Catch
// end catch_polyfills.hpp
// start catch_to_string.hpp
#include <string>
namespace Catch {
template <typename T>
std::string to_string(T const& t) {
#if defined(CATCH_CONFIG_CPP11_TO_STRING)
return std::to_string(t);
#else
ReusableStringStream rss;
rss << t;
return rss.str();
#endif
}
} // end namespace Catch
// end catch_to_string.hpp
#include <cstdint>
#include <cstdlib>
#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 (Catch::isnan(lhs) || Catch::isnan(rhs)) { return false; }
auto lc = convert(lhs);
auto rc = convert(rhs);
if ((lc.i < 0) != (rc.i < 0)) {
// Potentially we can have +0 and -0
return lhs == rhs;
}
auto ulpDiff = std::abs(lc.i - rc.i);
return ulpDiff <= maxUlpDiff;
}
} // namespace
namespace Catch {
namespace Matchers {
namespace Floating {
WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
: m_target{target}, m_margin{margin} {
CATCH_ENFORCE(
margin >= 0,
"Invalid margin: " << margin << '.' << " Margin has to be non-negative.");
}
// Performs equivalent check of std::fabs(lhs - rhs) <= margin
// But without the subtraction to allow for INFINITY in comparison
bool WithinAbsMatcher::match(double const& matchee) const {
return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
}
std::string WithinAbsMatcher::describe() const {
return "is within " + ::Catch::Detail::stringify(m_margin) + " of " +
::Catch::Detail::stringify(m_target);
}
WithinUlpsMatcher::WithinUlpsMatcher(double target, int ulps,
FloatingPointKind baseType)
: m_target{target}, m_ulps{ulps}, m_type{baseType} {
CATCH_ENFORCE(ulps >= 0,
"Invalid ULP setting: " << ulps << '.'
<< " ULPs have to be non-negative.");
}
#if defined(__clang__)
#pragma clang diagnostic push
// Clang <3.5 reports on the default branch in the switch below
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
bool WithinUlpsMatcher::match(double const& matchee) const {
switch (m_type) {
case FloatingPointKind::Float:
return almostEqualUlps<float>(static_cast<float>(matchee),
static_cast<float>(m_target), m_ulps);
case FloatingPointKind::Double:
return almostEqualUlps<double>(matchee, m_target, m_ulps);
default:
CATCH_INTERNAL_ERROR("Unknown FloatingPointKind value");
}
}
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
std::string WithinUlpsMatcher::describe() const {
return "is within " + Catch::to_string(m_ulps) + " ULPs of " +
::Catch::Detail::stringify(m_target) +
((m_type == FloatingPointKind::Float) ? "f" : "");
}
} // namespace Floating
Floating::WithinUlpsMatcher WithinULP(double target, int maxUlpDiff) {
return Floating::WithinUlpsMatcher(target, maxUlpDiff,
Floating::FloatingPointKind::Double);
}
Floating::WithinUlpsMatcher WithinULP(float target, int maxUlpDiff) {
return Floating::WithinUlpsMatcher(target, maxUlpDiff,
Floating::FloatingPointKind::Float);
}
Floating::WithinAbsMatcher WithinAbs(double target, double margin) {
return Floating::WithinAbsMatcher(target, margin);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_floating.cpp
// start catch_matchers_generic.cpp
std::string Catch::Matchers::Generic::Detail::finalizeDescription(
const std::string& desc) {
if (desc.empty()) {
return "matches undescribed predicate";
} else {
return "matches predicate: \"" + desc + '"';
}
}
// end catch_matchers_generic.cpp
// start catch_matchers_string.cpp
#include <regex>
namespace Catch {
namespace Matchers {
namespace StdString {
CasedString::CasedString(std::string const& str,
CaseSensitive::Choice caseSensitivity)
: m_caseSensitivity(caseSensitivity), m_str(adjustString(str)) {}
std::string CasedString::adjustString(std::string const& str) const {
return m_caseSensitivity == CaseSensitive::No ? toLower(str) : str;
}
std::string CasedString::caseSensitivitySuffix() const {
return m_caseSensitivity == CaseSensitive::No ? " (case insensitive)"
: std::string();
}
StringMatcherBase::StringMatcherBase(std::string const& operation,
CasedString const& comparator)
: m_comparator(comparator), m_operation(operation) {}
std::string StringMatcherBase::describe() const {
std::string description;
description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
m_comparator.caseSensitivitySuffix().size());
description += m_operation;
description += ": \"";
description += m_comparator.m_str;
description += "\"";
description += m_comparator.caseSensitivitySuffix();
return description;
}
EqualsMatcher::EqualsMatcher(CasedString const& comparator)
: StringMatcherBase("equals", comparator) {}
bool EqualsMatcher::match(std::string const& source) const {
return m_comparator.adjustString(source) == m_comparator.m_str;
}
ContainsMatcher::ContainsMatcher(CasedString const& comparator)
: StringMatcherBase("contains", comparator) {}
bool ContainsMatcher::match(std::string const& source) const {
return contains(m_comparator.adjustString(source), m_comparator.m_str);
}
StartsWithMatcher::StartsWithMatcher(CasedString const& comparator)
: StringMatcherBase("starts with", comparator) {}
bool StartsWithMatcher::match(std::string const& source) const {
return startsWith(m_comparator.adjustString(source), m_comparator.m_str);
}
EndsWithMatcher::EndsWithMatcher(CasedString const& comparator)
: StringMatcherBase("ends with", comparator) {}
bool EndsWithMatcher::match(std::string const& source) const {
return endsWith(m_comparator.adjustString(source), m_comparator.m_str);
}
RegexMatcher::RegexMatcher(std::string regex,
CaseSensitive::Choice caseSensitivity)
: m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
bool RegexMatcher::match(std::string const& matchee) const {
auto flags =
std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
if (m_caseSensitivity == CaseSensitive::Choice::No) {
flags |= std::regex::icase;
}
auto reg = std::regex(m_regex, flags);
return std::regex_match(matchee, reg);
}
std::string RegexMatcher::describe() const {
return "matches " + ::Catch::Detail::stringify(m_regex) +
((m_caseSensitivity == CaseSensitive::Choice::Yes)
? " case sensitively"
: " case insensitively");
}
} // namespace StdString
StdString::EqualsMatcher Equals(std::string const& str,
CaseSensitive::Choice caseSensitivity) {
return StdString::EqualsMatcher(StdString::CasedString(str, caseSensitivity));
}
StdString::ContainsMatcher Contains(std::string const& str,
CaseSensitive::Choice caseSensitivity) {
return StdString::ContainsMatcher(
StdString::CasedString(str, caseSensitivity));
}
StdString::EndsWithMatcher EndsWith(std::string const& str,
CaseSensitive::Choice caseSensitivity) {
return StdString::EndsWithMatcher(
StdString::CasedString(str, caseSensitivity));
}
StdString::StartsWithMatcher StartsWith(std::string const& str,
CaseSensitive::Choice caseSensitivity) {
return StdString::StartsWithMatcher(
StdString::CasedString(str, caseSensitivity));
}
StdString::RegexMatcher Matches(std::string const& regex,
CaseSensitive::Choice caseSensitivity) {
return StdString::RegexMatcher(regex, caseSensitivity);
}
} // namespace Matchers
} // namespace Catch
// end catch_matchers_string.cpp
// start catch_message.cpp
// start catch_uncaught_exceptions.h
namespace Catch {
bool uncaught_exceptions();
} // end namespace Catch
// end catch_uncaught_exceptions.h
#include <cassert>
#include <stack>
namespace Catch {
MessageInfo::MessageInfo(StringRef const& _macroName,
SourceLineInfo const& _lineInfo,
ResultWas::OfType _type)
: macroName(_macroName),
lineInfo(_lineInfo),
type(_type),
sequence(++globalCount) {}
bool MessageInfo::operator==(MessageInfo const& other) const {
return sequence == other.sequence;
}
bool MessageInfo::operator<(MessageInfo const& other) const {
return sequence < other.sequence;
}
// This may need protecting if threading support is added
unsigned int MessageInfo::globalCount = 0;
////////////////////////////////////////////////////////////////////////////
Catch::MessageBuilder::MessageBuilder(StringRef const& macroName,
SourceLineInfo const& lineInfo,
ResultWas::OfType type)
: m_info(macroName, lineInfo, type) {}
////////////////////////////////////////////////////////////////////////////
ScopedMessage::ScopedMessage(MessageBuilder const& builder)
: m_info(builder.m_info) {
m_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 trimmed = [&](size_t start, size_t end) {
while (names[start] == ',' || isspace(names[start])) { ++start; }
while (names[end] == ',' || isspace(names[end])) { --end; }
return names.substr(start, end - start + 1);
};
size_t start = 0;
std::stack<char> openings;
for (size_t pos = 0; pos < names.size(); ++pos) {
char c = names[pos];
switch (c) {
case '[':
case '{':
case '(':
// It is basically impossible to disambiguate between
// comparison and start of template args in this context
// case '<':
openings.push(c);
break;
case ']':
case '}':
case ')':
// case '>':
openings.pop();
break;
case ',':
if (start != pos && openings.size() == 0) {
m_messages.emplace_back(macroName, lineInfo, resultType);
m_messages.back().message = trimmed(start, pos);
m_messages.back().message += " := ";
start = pos;
}
}
}
assert(openings.size() == 0 && "Mismatched openings");
m_messages.emplace_back(macroName, lineInfo, resultType);
m_messages.back().message = trimmed(start, names.size() - 1);
m_messages.back().message += " := ";
}
Capturer::~Capturer() {
if (!uncaught_exceptions()) {
assert(m_captured == m_messages.size());
for (size_t i = 0; i < m_captured; ++i)
m_resultCapture.popScopedMessage(m_messages[i]);
}
}
void Capturer::captureValue(size_t index, std::string const& value) {
assert(index < m_messages.size());
m_messages[index].message += value;
m_resultCapture.pushScopedMessage(m_messages[index]);
m_captured++;
}
} // end namespace Catch
// end catch_message.cpp
// start catch_output_redirect.cpp
// start catch_output_redirect.h
#ifndef TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
#define TWOBLUECUBES_CATCH_OUTPUT_REDIRECT_H
#include <cstdio>
#include <iosfwd>
#include <string>
namespace Catch {
class RedirectedStream {
std::ostream& m_originalStream;
std::ostream& m_redirectionStream;
std::streambuf* m_prevBuf;
public:
RedirectedStream(std::ostream& originalStream,
std::ostream& redirectionStream);
~RedirectedStream();
};
class RedirectedStdOut {
ReusableStringStream m_rss;
RedirectedStream m_cout;
public:
RedirectedStdOut();
auto str() const -> std::string;
};
// StdErr has two constituent streams in C++, std::cerr and std::clog
// This means that we need to redirect 2 streams into 1 to keep proper
// order of writes
class RedirectedStdErr {
ReusableStringStream m_rss;
RedirectedStream m_cerr;
RedirectedStream m_clog;
public:
RedirectedStdErr();
auto str() const -> std::string;
};
#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_polyfills.cpp
#include <cmath>
namespace Catch {
#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
bool isnan(float f) { return std::isnan(f); }
bool isnan(double d) { return std::isnan(d); }
#else
// For now we only use this for embarcadero
bool isnan(float f) { return std::_isnan(f); }
bool isnan(double d) { return std::_isnan(d); }
#endif
} // end namespace Catch
// end catch_polyfills.cpp
// start catch_random_number_generator.cpp
namespace Catch {
std::mt19937& rng() {
static std::mt19937 s_rng;
return s_rng;
}
void seedRng(IConfig const& config) {
if (config.rngSeed() != 0) {
std::srand(config.rngSeed());
rng().seed(config.rngSeed());
}
}
unsigned int rngSeed() { return getCurrentContext().getConfig()->rngSeed(); }
} // namespace Catch
// end catch_random_number_generator.cpp
// start catch_registry_hub.cpp
// start catch_test_case_registry_impl.h
#include <algorithm>
#include <ios>
#include <set>
#include <vector>
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 <exception>
#include <vector>
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 <algorithm>
#include <cassert>
#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);
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int applyCommandLine(int argc, wchar_t const* const* argv);
#endif
void useConfigData(ConfigData const& configData);
template <typename CharT>
int run(int argc, CharT const* const argv[]) {
if (m_startupExceptions) return 1;
int returnCode = applyCommandLine(argc, argv);
if (returnCode == 0) returnCode = run();
return returnCode;
}
int run();
clara::Parser const& cli() const;
void cli(clara::Parser const& newParser);
ConfigData& configData();
Config& config();
private:
int runInternal();
clara::Parser m_cli;
ConfigData m_configData;
std::shared_ptr<Config> m_config;
bool m_startupExceptions = false;
};
} // end namespace Catch
// end catch_session.h
// start catch_version.h
#include <iosfwd>
namespace Catch {
// Versioning information
struct Version {
Version(Version const&) = delete;
Version& operator=(Version const&) = delete;
Version(unsigned int _majorVersion, unsigned int _minorVersion,
unsigned int _patchNumber, char const* const _branchName,
unsigned int _buildNumber);
unsigned int const majorVersion;
unsigned int const minorVersion;
unsigned int const patchNumber;
// buildNumber is only used if branchName is not null
char const* const branchName;
unsigned int const buildNumber;
friend std::ostream& operator<<(std::ostream& os, Version const& version);
};
Version const& libraryVersion();
} // 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) {
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;
}
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int Session::applyCommandLine(int argc, wchar_t const* const* argv) {
char** utf8Argv = new char*[argc];
for (int i = 0; i < argc; ++i) {
int bufSize =
WideCharToMultiByte(CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL);
utf8Argv[i] = new char[bufSize];
WideCharToMultiByte(CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL,
NULL);
}
int returnCode = applyCommandLine(argc, utf8Argv);
for (int i = 0; i < argc; ++i) delete[] utf8Argv[i];
delete[] utf8Argv;
return returnCode;
}
#endif
void Session::useConfigData(ConfigData const& configData) {
m_configData = configData;
m_config.reset();
}
int Session::run() {
if ((m_configData.waitForKeypress & WaitForKeypress::BeforeStart) != 0) {
Catch::cout() << "...waiting for enter/ return before starting"
<< std::endl;
static_cast<void>(std::getchar());
}
int exitCode = runInternal();
if ((m_configData.waitForKeypress & WaitForKeypress::BeforeExit) != 0) {
Catch::cout() << "...waiting for enter/ return before exiting, with code: "
<< exitCode << std::endl;
static_cast<void>(std::getchar());
}
return exitCode;
}
clara::Parser const& Session::cli() const { return m_cli; }
void Session::cli(clara::Parser const& newParser) { m_cli = newParser; }
ConfigData& Session::configData() { return m_configData; }
Config& Session::config() {
if (!m_config) m_config = std::make_shared<Config>(m_configData);
return *m_config;
}
int Session::runInternal() {
if (m_startupExceptions) return 1;
if (m_configData.showHelp || m_configData.libIdentify) { return 0; }
CATCH_TRY {
config(); // Force config to be constructed
seedRng(*m_config);
if (m_configData.filenamesAsTags) applyFilenamesAsTags(*m_config);
// Handle list request
if (Option<std::size_t> listed = list(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 <fstream>
#include <iostream>
#include <memory>
#include <sstream>
#include <vector>
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 <cctype>
#include <cstring>
#include <ostream>
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 <cstdint>
#include <cstring>
#include <ostream>
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 <algorithm>
#include <cctype>
#include <exception>
#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 <memory>
#include <sstream>
#include <stdexcept>
#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 <memory>
#include <string>
#include <vector>
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 (Catch::isnan(value)) { return "nan"; }
ReusableStringStream rss;
rss << std::setprecision(precision) << std::fixed << value;
std::string d = rss.str();
std::size_t i = d.find_last_not_of('0');
if (i != std::string::npos && i != d.size() - 1) {
if (d[i] == '.') i++;
d = d.substr(0, i + 1);
}
return d;
}
//// ======================================================= ////
//
// Out-of-line defs for full specialization of StringMaker
//
//// ======================================================= ////
std::string StringMaker<std::string>::convert(const std::string& str) {
if (!getCurrentContext().getConfig()->showInvisibles()) {
return '"' + str + '"';
}
std::string s("\"");
for (char c : str) {
switch (c) {
case '\n':
s.append("\\n");
break;
case '\t':
s.append("\\t");
break;
default:
s.push_back(c);
break;
}
}
s.append("\"");
return s;
}
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
std::string StringMaker<std::string_view>::convert(std::string_view str) {
return ::Catch::Detail::stringify(std::string{str});
}
#endif
std::string StringMaker<char const*>::convert(char const* str) {
if (str) {
return ::Catch::Detail::stringify(std::string{str});
} else {
return {"{null string}"};
}
}
std::string StringMaker<char*>::convert(char* str) {
if (str) {
return ::Catch::Detail::stringify(std::string{str});
} else {
return {"{null string}"};
}
}
#ifdef CATCH_CONFIG_WCHAR
std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
std::string s;
s.reserve(wstr.size());
for (auto c : wstr) { s += (c <= 0xff) ? static_cast<char>(c) : '?'; }
return ::Catch::Detail::stringify(s);
}
#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
return StringMaker<std::wstring>::convert(std::wstring(str));
}
#endif
std::string StringMaker<wchar_t const*>::convert(wchar_t const* str) {
if (str) {
return ::Catch::Detail::stringify(std::wstring{str});
} else {
return {"{null string}"};
}
}
std::string StringMaker<wchar_t*>::convert(wchar_t* str) {
if (str) {
return ::Catch::Detail::stringify(std::wstring{str});
} else {
return {"{null string}"};
}
}
#endif
std::string StringMaker<int>::convert(int value) {
return ::Catch::Detail::stringify(static_cast<long long>(value));
}
std::string StringMaker<long>::convert(long value) {
return ::Catch::Detail::stringify(static_cast<long long>(value));
}
std::string StringMaker<long long>::convert(long long value) {
ReusableStringStream rss;
rss << value;
if (value > Detail::hexThreshold) {
rss << " (0x" << std::hex << value << ')';
}
return rss.str();
}
std::string StringMaker<unsigned int>::convert(unsigned int value) {
return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
}
std::string StringMaker<unsigned long>::convert(unsigned long value) {
return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
}
std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
ReusableStringStream rss;
rss << value;
if (value > Detail::hexThreshold) {
rss << " (0x" << std::hex << value << ')';
}
return rss.str();
}
std::string StringMaker<bool>::convert(bool b) { return b ? "true" : "false"; }
std::string StringMaker<signed char>::convert(signed char value) {
if (value == '\r') {
return "'\\r'";
} else if (value == '\f') {
return "'\\f'";
} else if (value == '\n') {
return "'\\n'";
} else if (value == '\t') {
return "'\\t'";
} else if ('\0' <= value && value < ' ') {
return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
} else {
char chstr[] = "' '";
chstr[1] = value;
return chstr;
}
}
std::string StringMaker<char>::convert(char c) {
return ::Catch::Detail::stringify(static_cast<signed char>(c));
}
std::string StringMaker<unsigned char>::convert(unsigned char c) {
return ::Catch::Detail::stringify(static_cast<char>(c));
}
std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
return "nullptr";
}
std::string StringMaker<float>::convert(float value) {
return fpToString(value, 5) + 'f';
}
std::string StringMaker<double>::convert(double value) {
return fpToString(value, 10);
}
std::string ratio_string<std::atto>::symbol() { return "a"; }
std::string ratio_string<std::femto>::symbol() { return "f"; }
std::string ratio_string<std::pico>::symbol() { return "p"; }
std::string ratio_string<std::nano>::symbol() { return "n"; }
std::string ratio_string<std::micro>::symbol() { return "u"; }
std::string ratio_string<std::milli>::symbol() { return "m"; }
} // end namespace Catch
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
// end catch_tostring.cpp
// start catch_totals.cpp
namespace Catch {
Counts Counts::operator-(Counts const& other) const {
Counts diff;
diff.passed = passed - other.passed;
diff.failed = failed - other.failed;
diff.failedButOk = failedButOk - other.failedButOk;
return diff;
}
Counts& Counts::operator+=(Counts const& other) {
passed += other.passed;
failed += other.failed;
failedButOk += other.failedButOk;
return *this;
}
std::size_t Counts::total() const { return passed + failed + failedButOk; }
bool Counts::allPassed() const { return failed == 0 && failedButOk == 0; }
bool Counts::allOk() const { return failed == 0; }
Totals Totals::operator-(Totals const& other) const {
Totals diff;
diff.assertions = assertions - other.assertions;
diff.testCases = testCases - other.testCases;
return diff;
}
Totals& Totals::operator+=(Totals const& other) {
assertions += other.assertions;
testCases += other.testCases;
return *this;
}
Totals Totals::delta(Totals const& prevTotals) const {
Totals diff = *this - prevTotals;
if (diff.assertions.failed > 0)
++diff.testCases.failed;
else if (diff.assertions.failedButOk > 0)
++diff.testCases.failedButOk;
else
++diff.testCases.passed;
return diff;
}
} // 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, 5, 0, "", 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 <cassert>
#include <cfloat>
#include <cstdio>
#include <cstring>
#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) {}
std::set<Verbosity> TestEventListenerBase::getSupportedVerbosities() {
return {Verbosity::Quiet, Verbosity::Normal, Verbosity::High};
}
void TestEventListenerBase::assertionStarting(AssertionInfo const&) {}
bool TestEventListenerBase::assertionEnded(AssertionStats const&) {
return false;
}
} // end namespace Catch
// end catch_reporter_bases.cpp
// start catch_reporter_compact.cpp
namespace {
#ifdef CATCH_PLATFORM_MAC
const char* failedString() { return "FAILED"; }
const char* passedString() { return "PASSED"; }
#else
const char* failedString() { return "failed"; }
const char* passedString() { return "passed"; }
#endif
// Colour::LightGrey
Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
std::string bothOrAll(std::size_t count) {
return count == 1 ? std::string() : count == 2 ? "both " : "all ";
}
} // 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) {
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 <algorithm>
#include <cassert>
#include <ctime>
#include <sstream>
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());
if (m_config->rngSeed() != 0)
m_xml.scopedElement("Randomness")
.writeAttribute("seed", m_config->rngSeed());
}
void XmlReporter::testGroupStarting(GroupInfo const& groupInfo) {
StreamingReporterBase::testGroupStarting(groupInfo);
m_xml.startElement("Group").writeAttribute("name", groupInfo.name);
}
void XmlReporter::testCaseStarting(TestCaseInfo const& testInfo) {
StreamingReporterBase::testCaseStarting(testInfo);
m_xml.startElement("TestCase")
.writeAttribute("name", trim(testInfo.name))
.writeAttribute("description", testInfo.description)
.writeAttribute("tags", testInfo.tagsAsString());
writeSourceInfo(testInfo.lineInfo);
if (m_config->showDurations() == ShowDurations::Always)
m_testCaseTimer.start();
m_xml.ensureTagClosed();
}
void XmlReporter::sectionStarting(SectionInfo const& sectionInfo) {
StreamingReporterBase::sectionStarting(sectionInfo);
if (m_sectionDepth++ > 0) {
m_xml.startElement("Section").writeAttribute("name",
trim(sectionInfo.name));
writeSourceInfo(sectionInfo.lineInfo);
m_xml.ensureTagClosed();
}
}
void XmlReporter::assertionStarting(AssertionInfo const&) {}
bool XmlReporter::assertionEnded(AssertionStats const& assertionStats) {
AssertionResult const& result = assertionStats.assertionResult;
bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
if (includeResults || result.getResultType() == ResultWas::Warning) {
// Print any info messages in <Info> tags.
for (auto const& msg : assertionStats.infoMessages) {
if (msg.type == ResultWas::Info && includeResults) {
m_xml.scopedElement("Info").writeText(msg.message);
} else if (msg.type == ResultWas::Warning) {
m_xml.scopedElement("Warning").writeText(msg.message);
}
}
}
// Drop out if result was successful but we're not printing them.
if (!includeResults && result.getResultType() != ResultWas::Warning)
return true;
// Print the expression if there is one.
if (result.hasExpression()) {
m_xml.startElement("Expression")
.writeAttribute("success", result.succeeded())
.writeAttribute("type", result.getTestMacroName());
writeSourceInfo(result.getSourceInfo());
m_xml.scopedElement("Original").writeText(result.getExpression());
m_xml.scopedElement("Expanded").writeText(result.getExpandedExpression());
}
// And... Print a result applicable to each result type.
switch (result.getResultType()) {
case ResultWas::ThrewException:
m_xml.startElement("Exception");
writeSourceInfo(result.getSourceInfo());
m_xml.writeText(result.getMessage());
m_xml.endElement();
break;
case ResultWas::FatalErrorCondition:
m_xml.startElement("FatalErrorCondition");
writeSourceInfo(result.getSourceInfo());
m_xml.writeText(result.getMessage());
m_xml.endElement();
break;
case ResultWas::Info:
m_xml.scopedElement("Info").writeText(result.getMessage());
break;
case ResultWas::Warning:
// Warning will already have been written
break;
case ResultWas::ExplicitFailure:
m_xml.startElement("Failure");
writeSourceInfo(result.getSourceInfo());
m_xml.writeText(result.getMessage());
m_xml.endElement();
break;
default:
break;
}
if (result.hasExpression()) m_xml.endElement();
return true;
}
void XmlReporter::sectionEnded(SectionStats const& sectionStats) {
StreamingReporterBase::sectionEnded(sectionStats);
if (--m_sectionDepth > 0) {
XmlWriter::ScopedElement e = m_xml.scopedElement("OverallResults");
e.writeAttribute("successes", sectionStats.assertions.passed);
e.writeAttribute("failures", sectionStats.assertions.failed);
e.writeAttribute("expectedFailures", sectionStats.assertions.failedButOk);
if (m_config->showDurations() == ShowDurations::Always)
e.writeAttribute("durationInSeconds", sectionStats.durationInSeconds);
m_xml.endElement();
}
}
void XmlReporter::testCaseEnded(TestCaseStats const& testCaseStats) {
StreamingReporterBase::testCaseEnded(testCaseStats);
XmlWriter::ScopedElement e = m_xml.scopedElement("OverallResult");
e.writeAttribute("success", testCaseStats.totals.assertions.allOk());
if (m_config->showDurations() == ShowDurations::Always)
e.writeAttribute("durationInSeconds", m_testCaseTimer.getElapsedSeconds());
if (!testCaseStats.stdOut.empty())
m_xml.scopedElement("StdOut").writeText(trim(testCaseStats.stdOut), false);
if (!testCaseStats.stdErr.empty())
m_xml.scopedElement("StdErr").writeText(trim(testCaseStats.stdErr), false);
m_xml.endElement();
}
void XmlReporter::testGroupEnded(TestGroupStats const& testGroupStats) {
StreamingReporterBase::testGroupEnded(testGroupStats);
// TODO: Check testGroupStats.aborting and act accordingly.
m_xml.scopedElement("OverallResults")
.writeAttribute("successes", testGroupStats.totals.assertions.passed)
.writeAttribute("failures", testGroupStats.totals.assertions.failed)
.writeAttribute("expectedFailures",
testGroupStats.totals.assertions.failedButOk);
m_xml.endElement();
}
void XmlReporter::testRunEnded(TestRunStats const& testRunStats) {
StreamingReporterBase::testRunEnded(testRunStats);
m_xml.scopedElement("OverallResults")
.writeAttribute("successes", testRunStats.totals.assertions.passed)
.writeAttribute("failures", testRunStats.totals.assertions.failed)
.writeAttribute("expectedFailures",
testRunStats.totals.assertions.failedButOk);
m_xml.endElement();
}
CATCH_REGISTER_REPORTER("xml", XmlReporter)
} // end namespace Catch
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
// end catch_reporter_xml.cpp
namespace Catch {
LeakDetector leakDetector;
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_impl.hpp
#endif
#ifdef CATCH_CONFIG_MAIN
// start catch_default_main.hpp
#ifndef __OBJC__
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(_UNICODE) && \
!defined(DO_NOT_USE_WMAIN)
// Standard C/C++ Win32 Unicode wmain entry point
extern "C" int wmain(int argc, wchar_t* argv[], wchar_t*[]) {
#else
// Standard C/C++ main entry point
int main(int argc, char* argv[]) {
#endif
return Catch::Session().run(argc, argv);
}
#else // __OBJC__
// Objective-C entry point
int main(int argc, char* const argv[]) {
#if !CATCH_ARC_ENABLED
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
#endif
Catch::registerTestMethods();
int result = Catch::Session().run(argc, (char**)argv);
#if !CATCH_ARC_ENABLED
[pool drain];
#endif
return result;
}
#endif // __OBJC__
// end catch_default_main.hpp
#endif
#if !defined(CATCH_CONFIG_IMPL_ONLY)
#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
#undef CLARA_CONFIG_MAIN
#endif
#if !defined(CATCH_CONFIG_DISABLE)
//////
// If this config identifier is defined then all CATCH macros are prefixed with
// CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL
#define CATCH_REQUIRE(...) \
INTERNAL_CATCH_TEST("CATCH_REQUIRE", Catch::ResultDisposition::Normal, \
__VA_ARGS__)
#define CATCH_REQUIRE_FALSE(...) \
INTERNAL_CATCH_TEST( \
"CATCH_REQUIRE_FALSE", \
Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, \
__VA_ARGS__)
#define CATCH_REQUIRE_THROWS(...) \
INTERNAL_CATCH_THROWS("CATCH_REQUIRE_THROWS", \
Catch::ResultDisposition::Normal, "", __VA_ARGS__)
#define CATCH_REQUIRE_THROWS_AS(expr, exceptionType) \
INTERNAL_CATCH_THROWS_AS("CATCH_REQUIRE_THROWS_AS", exceptionType, \
Catch::ResultDisposition::Normal, expr)
#define CATCH_REQUIRE_THROWS_WITH(expr, matcher) \
INTERNAL_CATCH_THROWS_STR_MATCHES("CATCH_REQUIRE_THROWS_WITH", \
Catch::ResultDisposition::Normal, matcher, \
expr)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_REQUIRE_THROWS_MATCHES(expr, exceptionType, matcher) \
INTERNAL_CATCH_THROWS_MATCHES("CATCH_REQUIRE_THROWS_MATCHES", exceptionType, \
Catch::ResultDisposition::Normal, matcher, \
expr)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_REQUIRE_NOTHROW(...) \
INTERNAL_CATCH_NO_THROW("CATCH_REQUIRE_NOTHROW", \
Catch::ResultDisposition::Normal, __VA_ARGS__)
#define CATCH_CHECK(...) \
INTERNAL_CATCH_TEST( \
"CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define CATCH_CHECK_FALSE(...) \
INTERNAL_CATCH_TEST("CATCH_CHECK_FALSE", \
Catch::ResultDisposition::ContinueOnFailure | \
Catch::ResultDisposition::FalseTest, \
__VA_ARGS__)
#define CATCH_CHECKED_IF(...) \
INTERNAL_CATCH_IF("CATCH_CHECKED_IF", \
Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define CATCH_CHECKED_ELSE(...) \
INTERNAL_CATCH_ELSE("CATCH_CHECKED_ELSE", \
Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#define CATCH_CHECK_NOFAIL(...) \
INTERNAL_CATCH_TEST("CATCH_CHECK_NOFAIL", \
Catch::ResultDisposition::ContinueOnFailure | \
Catch::ResultDisposition::SuppressFail, \
__VA_ARGS__)
#define CATCH_CHECK_THROWS(...) \
INTERNAL_CATCH_THROWS("CATCH_CHECK_THROWS", \
Catch::ResultDisposition::ContinueOnFailure, "", \
__VA_ARGS__)
#define CATCH_CHECK_THROWS_AS(expr, exceptionType) \
INTERNAL_CATCH_THROWS_AS("CATCH_CHECK_THROWS_AS", exceptionType, \
Catch::ResultDisposition::ContinueOnFailure, expr)
#define CATCH_CHECK_THROWS_WITH(expr, matcher) \
INTERNAL_CATCH_THROWS_STR_MATCHES( \
"CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, \
matcher, expr)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THROWS_MATCHES(expr, exceptionType, matcher) \
INTERNAL_CATCH_THROWS_MATCHES("CATCH_CHECK_THROWS_MATCHES", exceptionType, \
Catch::ResultDisposition::ContinueOnFailure, \
matcher, expr)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_CHECK_NOTHROW(...) \
INTERNAL_CATCH_NO_THROW("CATCH_CHECK_NOTHROW", \
Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THAT(arg, matcher) \
INTERNAL_CHECK_THAT("CATCH_CHECK_THAT", matcher, \
Catch::ResultDisposition::ContinueOnFailure, arg)
#define CATCH_REQUIRE_THAT(arg, matcher) \
INTERNAL_CHECK_THAT("CATCH_REQUIRE_THAT", matcher, \
Catch::ResultDisposition::Normal, arg)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_INFO(msg) INTERNAL_CATCH_INFO("CATCH_INFO", msg)
#define CATCH_WARN(msg) \
INTERNAL_CATCH_MSG("CATCH_WARN", Catch::ResultWas::Warning, \
Catch::ResultDisposition::ContinueOnFailure, msg)
#define CATCH_CAPTURE(...) \
INTERNAL_CATCH_CAPTURE(INTERNAL_CATCH_UNIQUE_NAME(capturer), \
"CATCH_CAPTURE", __VA_ARGS__)
#define CATCH_TEST_CASE(...) INTERNAL_CATCH_TESTCASE(__VA_ARGS__)
#define CATCH_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEST_CASE_METHOD(className, __VA_ARGS__)
#define CATCH_METHOD_AS_TEST_CASE(method, ...) \
INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, __VA_ARGS__)
#define CATCH_REGISTER_TEST_CASE(Function, ...) \
INTERNAL_CATCH_REGISTER_TESTCASE(Function, __VA_ARGS__)
#define CATCH_SECTION(...) INTERNAL_CATCH_SECTION(__VA_ARGS__)
#define CATCH_DYNAMIC_SECTION(...) INTERNAL_CATCH_DYNAMIC_SECTION(__VA_ARGS__)
#define CATCH_FAIL(...) \
INTERNAL_CATCH_MSG("CATCH_FAIL", Catch::ResultWas::ExplicitFailure, \
Catch::ResultDisposition::Normal, __VA_ARGS__)
#define CATCH_FAIL_CHECK(...) \
INTERNAL_CATCH_MSG("CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, \
Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define CATCH_SUCCEED(...) \
INTERNAL_CATCH_MSG("CATCH_SUCCEED", Catch::ResultWas::Ok, \
Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define CATCH_TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE(__VA_ARGS__)
#define CATCH_TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(className, __VA_ARGS__)
#else
#define CATCH_TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_TEMPLATE_TEST_CASE(__VA_ARGS__))
#define CATCH_TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(className, __VA_ARGS__))
#endif
#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
#define CATCH_STATIC_REQUIRE(...) \
static_assert(__VA_ARGS__, #__VA_ARGS__); \
CATCH_SUCCEED(#__VA_ARGS__)
#define CATCH_STATIC_REQUIRE_FALSE(...) \
static_assert(!(__VA_ARGS__), "!(" #__VA_ARGS__ ")"); \
CATCH_SUCCEED(#__VA_ARGS__)
#else
#define CATCH_STATIC_REQUIRE(...) CATCH_REQUIRE(__VA_ARGS__)
#define CATCH_STATIC_REQUIRE_FALSE(...) CATCH_REQUIRE_FALSE(__VA_ARGS__)
#endif
// "BDD-style" convenience wrappers
#define CATCH_SCENARIO(...) CATCH_TEST_CASE("Scenario: " __VA_ARGS__)
#define CATCH_SCENARIO_METHOD(className, ...) \
INTERNAL_CATCH_TEST_CASE_METHOD(className, "Scenario: " __VA_ARGS__)
#define CATCH_GIVEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" Given: " << desc)
#define CATCH_AND_GIVEN(desc) \
INTERNAL_CATCH_DYNAMIC_SECTION("And given: " << desc)
#define CATCH_WHEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" When: " << desc)
#define CATCH_AND_WHEN(desc) \
INTERNAL_CATCH_DYNAMIC_SECTION(" And when: " << desc)
#define CATCH_THEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" Then: " << desc)
#define CATCH_AND_THEN(desc) \
INTERNAL_CATCH_DYNAMIC_SECTION(" And: " << desc)
// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not
// required
#else
#define REQUIRE(...) \
INTERNAL_CATCH_TEST("REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__)
#define REQUIRE_FALSE(...) \
INTERNAL_CATCH_TEST( \
"REQUIRE_FALSE", \
Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, \
__VA_ARGS__)
#define REQUIRE_THROWS(...) \
INTERNAL_CATCH_THROWS("REQUIRE_THROWS", Catch::ResultDisposition::Normal, \
__VA_ARGS__)
#define REQUIRE_THROWS_AS(expr, exceptionType) \
INTERNAL_CATCH_THROWS_AS("REQUIRE_THROWS_AS", exceptionType, \
Catch::ResultDisposition::Normal, expr)
#define REQUIRE_THROWS_WITH(expr, matcher) \
INTERNAL_CATCH_THROWS_STR_MATCHES( \
"REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define REQUIRE_THROWS_MATCHES(expr, exceptionType, matcher) \
INTERNAL_CATCH_THROWS_MATCHES("REQUIRE_THROWS_MATCHES", exceptionType, \
Catch::ResultDisposition::Normal, matcher, \
expr)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define REQUIRE_NOTHROW(...) \
INTERNAL_CATCH_NO_THROW("REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, \
__VA_ARGS__)
#define CHECK(...) \
INTERNAL_CATCH_TEST("CHECK", Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#define CHECK_FALSE(...) \
INTERNAL_CATCH_TEST("CHECK_FALSE", \
Catch::ResultDisposition::ContinueOnFailure | \
Catch::ResultDisposition::FalseTest, \
__VA_ARGS__)
#define CHECKED_IF(...) \
INTERNAL_CATCH_IF("CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#define CHECKED_ELSE(...) \
INTERNAL_CATCH_ELSE("CHECKED_ELSE", \
Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#define CHECK_NOFAIL(...) \
INTERNAL_CATCH_TEST("CHECK_NOFAIL", \
Catch::ResultDisposition::ContinueOnFailure | \
Catch::ResultDisposition::SuppressFail, \
__VA_ARGS__)
#define CHECK_THROWS(...) \
INTERNAL_CATCH_THROWS("CHECK_THROWS", \
Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#define CHECK_THROWS_AS(expr, exceptionType) \
INTERNAL_CATCH_THROWS_AS("CHECK_THROWS_AS", exceptionType, \
Catch::ResultDisposition::ContinueOnFailure, expr)
#define CHECK_THROWS_WITH(expr, matcher) \
INTERNAL_CATCH_THROWS_STR_MATCHES( \
"CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, \
matcher, expr)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THROWS_MATCHES(expr, exceptionType, matcher) \
INTERNAL_CATCH_THROWS_MATCHES("CHECK_THROWS_MATCHES", exceptionType, \
Catch::ResultDisposition::ContinueOnFailure, \
matcher, expr)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CHECK_NOTHROW(...) \
INTERNAL_CATCH_NO_THROW("CHECK_NOTHROW", \
Catch::ResultDisposition::ContinueOnFailure, \
__VA_ARGS__)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THAT(arg, matcher) \
INTERNAL_CHECK_THAT("CHECK_THAT", matcher, \
Catch::ResultDisposition::ContinueOnFailure, arg)
#define REQUIRE_THAT(arg, matcher) \
INTERNAL_CHECK_THAT("REQUIRE_THAT", matcher, \
Catch::ResultDisposition::Normal, arg)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define INFO(msg) INTERNAL_CATCH_INFO("INFO", msg)
#define WARN(msg) \
INTERNAL_CATCH_MSG("WARN", Catch::ResultWas::Warning, \
Catch::ResultDisposition::ContinueOnFailure, msg)
#define CAPTURE(...) \
INTERNAL_CATCH_CAPTURE(INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE", \
__VA_ARGS__)
#define TEST_CASE(...) INTERNAL_CATCH_TESTCASE(__VA_ARGS__)
#define TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEST_CASE_METHOD(className, __VA_ARGS__)
#define METHOD_AS_TEST_CASE(method, ...) \
INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, __VA_ARGS__)
#define REGISTER_TEST_CASE(Function, ...) \
INTERNAL_CATCH_REGISTER_TESTCASE(Function, __VA_ARGS__)
#define SECTION(...) INTERNAL_CATCH_SECTION(__VA_ARGS__)
#define DYNAMIC_SECTION(...) INTERNAL_CATCH_DYNAMIC_SECTION(__VA_ARGS__)
#define FAIL(...) \
INTERNAL_CATCH_MSG("FAIL", Catch::ResultWas::ExplicitFailure, \
Catch::ResultDisposition::Normal, __VA_ARGS__)
#define FAIL_CHECK(...) \
INTERNAL_CATCH_MSG("FAIL_CHECK", Catch::ResultWas::ExplicitFailure, \
Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define SUCCEED(...) \
INTERNAL_CATCH_MSG("SUCCEED", Catch::ResultWas::Ok, \
Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__)
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define TEMPLATE_TEST_CASE(...) INTERNAL_CATCH_TEMPLATE_TEST_CASE(__VA_ARGS__)
#define TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(className, __VA_ARGS__)
#else
#define TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_TEMPLATE_TEST_CASE(__VA_ARGS__))
#define TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD(className, __VA_ARGS__))
#endif
#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
#define STATIC_REQUIRE(...) \
static_assert(__VA_ARGS__, #__VA_ARGS__); \
SUCCEED(#__VA_ARGS__)
#define STATIC_REQUIRE_FALSE(...) \
static_assert(!(__VA_ARGS__), "!(" #__VA_ARGS__ ")"); \
SUCCEED("!(" #__VA_ARGS__ ")")
#else
#define STATIC_REQUIRE(...) REQUIRE(__VA_ARGS__)
#define STATIC_REQUIRE_FALSE(...) REQUIRE_FALSE(__VA_ARGS__)
#endif
#endif
#define CATCH_TRANSLATE_EXCEPTION(signature) \
INTERNAL_CATCH_TRANSLATE_EXCEPTION(signature)
// "BDD-style" convenience wrappers
#define SCENARIO(...) TEST_CASE("Scenario: " __VA_ARGS__)
#define SCENARIO_METHOD(className, ...) \
INTERNAL_CATCH_TEST_CASE_METHOD(className, "Scenario: " __VA_ARGS__)
#define GIVEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" Given: " << desc)
#define AND_GIVEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION("And given: " << desc)
#define WHEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" When: " << desc)
#define AND_WHEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" And when: " << desc)
#define THEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" Then: " << desc)
#define AND_THEN(desc) INTERNAL_CATCH_DYNAMIC_SECTION(" And: " << desc)
using Catch::Detail::Approx;
#else // CATCH_CONFIG_DISABLE
//////
// If this config identifier is defined then all CATCH macros are prefixed with
// CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL
#define CATCH_REQUIRE(...) (void)(0)
#define CATCH_REQUIRE_FALSE(...) (void)(0)
#define CATCH_REQUIRE_THROWS(...) (void)(0)
#define CATCH_REQUIRE_THROWS_AS(expr, exceptionType) (void)(0)
#define CATCH_REQUIRE_THROWS_WITH(expr, matcher) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_REQUIRE_THROWS_MATCHES(expr, exceptionType, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_REQUIRE_NOTHROW(...) (void)(0)
#define CATCH_CHECK(...) (void)(0)
#define CATCH_CHECK_FALSE(...) (void)(0)
#define CATCH_CHECKED_IF(...) if (__VA_ARGS__)
#define CATCH_CHECKED_ELSE(...) if (!(__VA_ARGS__))
#define CATCH_CHECK_NOFAIL(...) (void)(0)
#define CATCH_CHECK_THROWS(...) (void)(0)
#define CATCH_CHECK_THROWS_AS(expr, exceptionType) (void)(0)
#define CATCH_CHECK_THROWS_WITH(expr, matcher) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THROWS_MATCHES(expr, exceptionType, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_CHECK_NOTHROW(...) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CATCH_CHECK_THAT(arg, matcher) (void)(0)
#define CATCH_REQUIRE_THAT(arg, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CATCH_INFO(msg) (void)(0)
#define CATCH_WARN(msg) (void)(0)
#define CATCH_CAPTURE(msg) (void)(0)
#define CATCH_TEST_CASE(...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define CATCH_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define CATCH_METHOD_AS_TEST_CASE(method, ...)
#define CATCH_REGISTER_TEST_CASE(Function, ...) (void)(0)
#define CATCH_SECTION(...)
#define CATCH_DYNAMIC_SECTION(...)
#define CATCH_FAIL(...) (void)(0)
#define CATCH_FAIL_CHECK(...) (void)(0)
#define CATCH_SUCCEED(...) (void)(0)
#define CATCH_ANON_TEST_CASE() \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define CATCH_TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____))
#define CATCH_TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
className)
#else
#define CATCH_TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____)))
#define CATCH_TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
className))
#endif
// "BDD-style" convenience wrappers
#define CATCH_SCENARIO(...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define CATCH_SCENARIO_METHOD(className, ...) \
INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____), className)
#define CATCH_GIVEN(desc)
#define CATCH_AND_GIVEN(desc)
#define CATCH_WHEN(desc)
#define CATCH_AND_WHEN(desc)
#define CATCH_THEN(desc)
#define CATCH_AND_THEN(desc)
#define CATCH_STATIC_REQUIRE(...) (void)(0)
#define CATCH_STATIC_REQUIRE_FALSE(...) (void)(0)
// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not
// required
#else
#define REQUIRE(...) (void)(0)
#define REQUIRE_FALSE(...) (void)(0)
#define REQUIRE_THROWS(...) (void)(0)
#define REQUIRE_THROWS_AS(expr, exceptionType) (void)(0)
#define REQUIRE_THROWS_WITH(expr, matcher) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define REQUIRE_THROWS_MATCHES(expr, exceptionType, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define REQUIRE_NOTHROW(...) (void)(0)
#define CHECK(...) (void)(0)
#define CHECK_FALSE(...) (void)(0)
#define CHECKED_IF(...) if (__VA_ARGS__)
#define CHECKED_ELSE(...) if (!(__VA_ARGS__))
#define CHECK_NOFAIL(...) (void)(0)
#define CHECK_THROWS(...) (void)(0)
#define CHECK_THROWS_AS(expr, exceptionType) (void)(0)
#define CHECK_THROWS_WITH(expr, matcher) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THROWS_MATCHES(expr, exceptionType, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define CHECK_NOTHROW(...) (void)(0)
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
#define CHECK_THAT(arg, matcher) (void)(0)
#define REQUIRE_THAT(arg, matcher) (void)(0)
#endif // CATCH_CONFIG_DISABLE_MATCHERS
#define INFO(msg) (void)(0)
#define WARN(msg) (void)(0)
#define CAPTURE(msg) (void)(0)
#define TEST_CASE(...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define METHOD_AS_TEST_CASE(method, ...)
#define REGISTER_TEST_CASE(Function, ...) (void)(0)
#define SECTION(...)
#define DYNAMIC_SECTION(...)
#define FAIL(...) (void)(0)
#define FAIL_CHECK(...) (void)(0)
#define SUCCEED(...) (void)(0)
#define ANON_TEST_CASE() \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
#define TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____))
#define TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
className)
#else
#define TEMPLATE_TEST_CASE(...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____)))
#define TEMPLATE_TEST_CASE_METHOD(className, ...) \
INTERNAL_CATCH_EXPAND_VARGS( \
INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME( \
____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____), \
className))
#endif
#define STATIC_REQUIRE(...) (void)(0)
#define STATIC_REQUIRE_FALSE(...) (void)(0)
#endif
#define CATCH_TRANSLATE_EXCEPTION(signature) \
INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( \
INTERNAL_CATCH_UNIQUE_NAME(catch_internal_ExceptionTranslator), \
signature)
// "BDD-style" convenience wrappers
#define SCENARIO(...) \
INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____))
#define SCENARIO_METHOD(className, ...) \
INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( \
INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____), className)
#define GIVEN(desc)
#define AND_GIVEN(desc)
#define WHEN(desc)
#define AND_WHEN(desc)
#define THEN(desc)
#define AND_THEN(desc)
using Catch::Detail::Approx;
#endif
#endif // ! CATCH_CONFIG_IMPL_ONLY
// start catch_reenable_warnings.h
#ifdef __clang__
#ifdef __ICC // icpc defines the __clang__ macro
#pragma warning(pop)
#else
#pragma clang diagnostic pop
#endif
#elif defined __GNUC__
#pragma GCC diagnostic pop
#endif
// end catch_reenable_warnings.h
// end catch.hpp
#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
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