diff options
Diffstat (limited to 'googletest/include/gtest/internal/gtest-port.h')
| -rw-r--r-- | googletest/include/gtest/internal/gtest-port.h | 203 |
1 files changed, 14 insertions, 189 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h index 899fa5bc..b0008b02 100644 --- a/googletest/include/gtest/internal/gtest-port.h +++ b/googletest/include/gtest/internal/gtest-port.h @@ -85,8 +85,6 @@ // GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that // std::wstring does/doesn't work (Google Test can // be used where std::wstring is unavailable). -// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple -// is/isn't available. // GTEST_HAS_SEH - Define it to 1/0 to indicate whether the // compiler supports Microsoft's "Structured // Exception Handling". @@ -94,10 +92,6 @@ // - Define it to 1/0 to indicate whether the // platform supports I/O stream redirection using // dup() and dup2(). -// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google -// Test's own tr1 tuple implementation should be -// used. Unused when the user sets -// GTEST_HAS_TR1_TUPLE to 0. // GTEST_LANG_CXX11 - Define it to 1/0 to indicate that Google Test // is building in C++11/C++98 mode. // GTEST_LINKED_AS_SHARED_LIBRARY @@ -172,8 +166,6 @@ // EXPECT_DEATH(DoSomethingDeadly()); // #endif // -// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized -// tests) // GTEST_HAS_DEATH_TEST - death tests // GTEST_HAS_TYPED_TEST - typed tests // GTEST_HAS_TYPED_TEST_P - type-parameterized tests @@ -280,10 +272,11 @@ // Brings in the definition of HAS_GLOBAL_STRING. This must be done // BEFORE we test HAS_GLOBAL_STRING. -#include <string> // NOLINT +#include <string> // NOLINT #include <algorithm> // NOLINT -#include <iostream> // NOLINT -#include <sstream> // NOLINT +#include <iostream> // NOLINT +#include <sstream> // NOLINT +#include <tuple> #include <utility> #include <vector> // NOLINT @@ -343,18 +336,7 @@ GTEST_DISABLE_MSC_WARNINGS_POP_() #endif -#ifndef GTEST_LANG_CXX11 -// gcc and clang define __GXX_EXPERIMENTAL_CXX0X__ when -// -std={c,gnu}++{0x,11} is passed. The C++11 standard specifies a -// value for __cplusplus, and recent versions of clang, gcc, and -// probably other compilers set that too in C++11 mode. -# if __GXX_EXPERIMENTAL_CXX0X__ || __cplusplus >= 201103L || _MSC_VER >= 1900 -// Compiling in at least C++11 mode. -# define GTEST_LANG_CXX11 1 -# else -# define GTEST_LANG_CXX11 0 -# endif -#endif +#define GTEST_LANG_CXX11 1 // Distinct from C++11 language support, some environments don't provide // proper C++11 library support. Notably, it's possible to build in @@ -392,31 +374,6 @@ # define GTEST_HAS_UNORDERED_SET_ 1 #endif -// C++11 specifies that <tuple> provides std::tuple. -// Some platforms still might not have it, however. -#if GTEST_LANG_CXX11 -# define GTEST_HAS_STD_TUPLE_ 1 -# if defined(__clang__) -// Inspired by -// https://clang.llvm.org/docs/LanguageExtensions.html#include-file-checking-macros -# if defined(__has_include) && !__has_include(<tuple>) -# undef GTEST_HAS_STD_TUPLE_ -# endif -# elif defined(_MSC_VER) -// Inspired by boost/config/stdlib/dinkumware.hpp -# if defined(_CPPLIB_VER) && _CPPLIB_VER < 520 -# undef GTEST_HAS_STD_TUPLE_ -# endif -# elif defined(__GLIBCXX__) -// Inspired by boost/config/stdlib/libstdcpp3.hpp, -// http://gcc.gnu.org/gcc-4.2/changes.html and -// https://web.archive.org/web/20140227044429/gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt01ch01.html#manual.intro.status.standard.200x -# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2) -# undef GTEST_HAS_STD_TUPLE_ -# endif -# endif -#endif - // Brings in definitions for functions used in the testing::internal::posix // namespace (read, write, close, chdir, isatty, stat). We do not currently // use them on Windows Mobile. @@ -658,127 +615,6 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; # endif // _MSC_VER #endif // !defined(GTEST_HAS_HASH_MAP_) -// Determines whether Google Test can use tr1/tuple. You can define -// this macro to 0 to prevent Google Test from using tuple (any -// feature depending on tuple with be disabled in this mode). -#ifndef GTEST_HAS_TR1_TUPLE -# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) -// STLport, provided with the Android NDK, has neither <tr1/tuple> or <tuple>. -# define GTEST_HAS_TR1_TUPLE 0 -# elif defined(_MSC_VER) && (_MSC_VER >= 1910) -// Prevent `warning C4996: 'std::tr1': warning STL4002: -// The non-Standard std::tr1 namespace and TR1-only machinery -// are deprecated and will be REMOVED.` -# define GTEST_HAS_TR1_TUPLE 0 -# elif GTEST_LANG_CXX11 && defined(_LIBCPP_VERSION) -// libc++ doesn't support TR1. -# define GTEST_HAS_TR1_TUPLE 0 -# else -// The user didn't tell us not to do it, so we assume it's OK. -# define GTEST_HAS_TR1_TUPLE 1 -# endif -#endif // GTEST_HAS_TR1_TUPLE - -// Determines whether Google Test's own tr1 tuple implementation -// should be used. -#ifndef GTEST_USE_OWN_TR1_TUPLE -// We use our own tuple implementation on Symbian. -# if GTEST_OS_SYMBIAN -# define GTEST_USE_OWN_TR1_TUPLE 1 -# else -// The user didn't tell us, so we need to figure it out. - -// We use our own TR1 tuple if we aren't sure the user has an -// implementation of it already. At this time, libstdc++ 4.0.0+ and -// MSVC 2010 are the only mainstream standard libraries that come -// with a TR1 tuple implementation. NVIDIA's CUDA NVCC compiler -// pretends to be GCC by defining __GNUC__ and friends, but cannot -// compile GCC's tuple implementation. MSVC 2008 (9.0) provides TR1 -// tuple in a 323 MB Feature Pack download, which we cannot assume the -// user has. QNX's QCC compiler is a modified GCC but it doesn't -// support TR1 tuple. libc++ only provides std::tuple, in C++11 mode, -// and it can be used with some compilers that define __GNUC__. -# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ - && !GTEST_OS_QNX && !defined(_LIBCPP_VERSION)) \ - || (_MSC_VER >= 1600 && _MSC_VER < 1900) -# define GTEST_ENV_HAS_TR1_TUPLE_ 1 -# endif - -// C++11 specifies that <tuple> provides std::tuple. Use that if gtest is used -// in C++11 mode and libstdc++ isn't very old (binaries targeting OS X 10.6 -// can build with clang but need to use gcc4.2's libstdc++). -# if GTEST_LANG_CXX11 && (!defined(__GLIBCXX__) || __GLIBCXX__ > 20110325) -# define GTEST_ENV_HAS_STD_TUPLE_ 1 -# endif - -# if GTEST_ENV_HAS_TR1_TUPLE_ || GTEST_ENV_HAS_STD_TUPLE_ -# define GTEST_USE_OWN_TR1_TUPLE 0 -# else -# define GTEST_USE_OWN_TR1_TUPLE 1 -# endif -# endif // GTEST_OS_SYMBIAN -#endif // GTEST_USE_OWN_TR1_TUPLE - -// To avoid conditional compilation we make it gtest-port.h's responsibility -// to #include the header implementing tuple. -#if GTEST_HAS_STD_TUPLE_ -# include <tuple> // IWYU pragma: export -# define GTEST_TUPLE_NAMESPACE_ ::std -#endif // GTEST_HAS_STD_TUPLE_ - -// We include tr1::tuple even if std::tuple is available to define printers for -// them. -#if GTEST_HAS_TR1_TUPLE -# ifndef GTEST_TUPLE_NAMESPACE_ -# define GTEST_TUPLE_NAMESPACE_ ::std::tr1 -# endif // GTEST_TUPLE_NAMESPACE_ - -# if GTEST_USE_OWN_TR1_TUPLE -# include "gtest/internal/gtest-tuple.h" // IWYU pragma: export // NOLINT -# elif GTEST_OS_SYMBIAN - -// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to -// use STLport's tuple implementation, which unfortunately doesn't -// work as the copy of STLport distributed with Symbian is incomplete. -// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to -// use its own tuple implementation. -# ifdef BOOST_HAS_TR1_TUPLE -# undef BOOST_HAS_TR1_TUPLE -# endif // BOOST_HAS_TR1_TUPLE - -// This prevents <boost/tr1/detail/config.hpp>, which defines -// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. -# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED -# include <tuple> // IWYU pragma: export // NOLINT - -# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) -// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does -// not conform to the TR1 spec, which requires the header to be <tuple>. - -# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 -// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, -// which is #included by <tr1/tuple>, to not compile when RTTI is -// disabled. _TR1_FUNCTIONAL is the header guard for -// <tr1/functional>. Hence the following #define is used to prevent -// <tr1/functional> from being included. -# define _TR1_FUNCTIONAL 1 -# include <tr1/tuple> -# undef _TR1_FUNCTIONAL // Allows the user to #include - // <tr1/functional> if they choose to. -# else -# include <tr1/tuple> // NOLINT -# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 - -// VS 2010 now has tr1 support. -# elif _MSC_VER >= 1600 -# include <tuple> // IWYU pragma: export // NOLINT - -# else // GTEST_USE_OWN_TR1_TUPLE -# include <tr1/tuple> // IWYU pragma: export // NOLINT -# endif // GTEST_USE_OWN_TR1_TUPLE - -#endif // GTEST_HAS_TR1_TUPLE - // Determines whether clone(2) is supported. // Usually it will only be available on Linux, excluding // Linux on the Itanium architecture. @@ -843,14 +679,6 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; # define GTEST_HAS_TYPED_TEST_P 1 #endif -// Determines whether to support Combine(). This only makes sense when -// value-parameterized tests are enabled. The implementation doesn't -// work on Sun Studio since it doesn't understand templated conversion -// operators. -#if (GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_) && !defined(__SUNPRO_CC) -# define GTEST_HAS_COMBINE 1 -#endif - // Determines whether the system compiler uses UTF-16 for encoding wide strings. #define GTEST_WIDE_STRING_USES_UTF16_ \ (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) @@ -1060,16 +888,13 @@ namespace testing { class Message; -#if defined(GTEST_TUPLE_NAMESPACE_) -// Import tuple and friends into the ::testing namespace. -// It is part of our interface, having them in ::testing allows us to change -// their types as needed. -using GTEST_TUPLE_NAMESPACE_::get; -using GTEST_TUPLE_NAMESPACE_::make_tuple; -using GTEST_TUPLE_NAMESPACE_::tuple; -using GTEST_TUPLE_NAMESPACE_::tuple_size; -using GTEST_TUPLE_NAMESPACE_::tuple_element; -#endif // defined(GTEST_TUPLE_NAMESPACE_) +// Legacy imports for backwards compatibility. +// New code should use std:: names directly. +using std::get; +using std::make_tuple; +using std::tuple; +using std::tuple_element; +using std::tuple_size; namespace internal { @@ -2551,9 +2376,9 @@ GTEST_DISABLE_MSC_DEPRECATED_POP_() // Windows CE has no C library. The abort() function is used in // several places in Google Test. This implementation provides a reasonable // imitation of standard behaviour. -void Abort(); +[[noreturn]] void Abort(); #else -inline void Abort() { abort(); } +[[noreturn]] inline void Abort() { abort(); } #endif // GTEST_OS_WINDOWS_MOBILE } // namespace posix |