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authorBrukerJWD <jonathan.wendeborn@bruker.com>2018-10-16 06:37:56 (GMT)
committerGitHub <noreply@github.com>2018-10-16 06:37:56 (GMT)
commit8c82ba48e433005b9e25835b4a342ef4dcc0cfc0 (patch)
treee1ae94f37108a8f506cd4d11eec0e058c2c39980 /googletest/include/gtest/internal/gtest-port.h
parent6bbf911a8dc0c42ad05135f26a07f4893eb83916 (diff)
parenta651a4d44e65b749467fa3dddf93819a22f0cc4a (diff)
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Merge branch 'master' into isnice
Diffstat (limited to 'googletest/include/gtest/internal/gtest-port.h')
-rw-r--r--googletest/include/gtest/internal/gtest-port.h542
1 files changed, 255 insertions, 287 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 860aaaf..64bf67f 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -27,8 +27,6 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
-// Authors: wan@google.com (Zhanyong Wan)
-//
// Low-level types and utilities for porting Google Test to various
// platforms. All macros ending with _ and symbols defined in an
// internal namespace are subject to change without notice. Code
@@ -40,6 +38,8 @@
// files are expected to #include this. Therefore, it cannot #include
// any other Google Test header.
+// GOOGLETEST_CM0001 DO NOT DELETE
+
#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_
#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_
@@ -73,11 +73,9 @@
// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions
// are enabled.
// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string
-// is/isn't available (some systems define
-// ::string, which is different to std::string).
-// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string
-// is/isn't available (some systems define
-// ::wstring, which is different to std::wstring).
+// is/isn't available
+// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::wstring
+// is/isn't available
// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular
// expressions are/aren't available.
// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h>
@@ -87,8 +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".
@@ -96,10 +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
@@ -109,6 +101,12 @@
// GTEST_CREATE_SHARED_LIBRARY
// - Define to 1 when compiling Google Test itself
// as a shared library.
+// GTEST_DEFAULT_DEATH_TEST_STYLE
+// - The default value of --gtest_death_test_style.
+// The legacy default has been "fast" in the open
+// source version since 2008. The recommended value
+// is "threadsafe", and can be set in
+// custom/gtest-port.h.
// Platform-indicating macros
// --------------------------
@@ -122,13 +120,16 @@
// GTEST_OS_AIX - IBM AIX
// GTEST_OS_CYGWIN - Cygwin
// GTEST_OS_FREEBSD - FreeBSD
+// GTEST_OS_FUCHSIA - Fuchsia
// GTEST_OS_HPUX - HP-UX
// GTEST_OS_LINUX - Linux
// GTEST_OS_LINUX_ANDROID - Google Android
// GTEST_OS_MAC - Mac OS X
// GTEST_OS_IOS - iOS
// GTEST_OS_NACL - Google Native Client (NaCl)
+// GTEST_OS_NETBSD - NetBSD
// GTEST_OS_OPENBSD - OpenBSD
+// GTEST_OS_OS2 - OS/2
// GTEST_OS_QNX - QNX
// GTEST_OS_SOLARIS - Sun Solaris
// GTEST_OS_SYMBIAN - Symbian
@@ -166,18 +167,16 @@
// EXPECT_DEATH(DoSomethingDeadly());
// #endif
//
-// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized
-// tests)
// GTEST_HAS_DEATH_TEST - death tests
-// GTEST_HAS_PARAM_TEST - value-parameterized tests
// GTEST_HAS_TYPED_TEST - typed tests
// GTEST_HAS_TYPED_TEST_P - type-parameterized tests
// GTEST_IS_THREADSAFE - Google Test is thread-safe.
+// GOOGLETEST_CM0007 DO NOT DELETE
// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with
// GTEST_HAS_POSIX_RE (see above) which users can
// define themselves.
// GTEST_USES_SIMPLE_RE - our own simple regex is used;
-// the above two are mutually exclusive.
+// the above RE\b(s) are mutually exclusive.
// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ().
// Misc public macros
@@ -206,6 +205,7 @@
//
// C++11 feature wrappers:
//
+// testing::internal::forward - portability wrapper for std::forward.
// testing::internal::move - portability wrapper for std::move.
//
// Synchronization:
@@ -222,10 +222,10 @@
//
// Regular expressions:
// RE - a simple regular expression class using the POSIX
-// Extended Regular Expression syntax on UNIX-like
-// platforms, or a reduced regular exception syntax on
-// other platforms, including Windows.
-//
+// Extended Regular Expression syntax on UNIX-like platforms
+// GOOGLETEST_CM0008 DO NOT DELETE
+// or a reduced regular exception syntax on other
+// platforms, including Windows.
// Logging:
// GTEST_LOG_() - logs messages at the specified severity level.
// LogToStderr() - directs all log messages to stderr.
@@ -271,10 +271,13 @@
# include <TargetConditionals.h>
#endif
+// Brings in the definition of HAS_GLOBAL_STRING. This must be done
+// BEFORE we test HAS_GLOBAL_STRING.
+#include <string> // NOLINT
#include <algorithm> // NOLINT
-#include <iostream> // NOLINT
-#include <sstream> // NOLINT
-#include <string> // NOLINT
+#include <iostream> // NOLINT
+#include <sstream> // NOLINT
+#include <tuple>
#include <utility>
#include <vector> // NOLINT
@@ -306,7 +309,7 @@
// GTEST_DISABLE_MSC_WARNINGS_PUSH_(4800 4385)
// /* code that triggers warnings C4800 and C4385 */
// GTEST_DISABLE_MSC_WARNINGS_POP_()
-#if _MSC_VER >= 1500
+#if _MSC_VER >= 1400
# define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) \
__pragma(warning(push)) \
__pragma(warning(disable: warnings))
@@ -318,19 +321,24 @@
# define 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
-// Compiling in at least C++11 mode.
-# define GTEST_LANG_CXX11 1
-# else
-# define GTEST_LANG_CXX11 0
-# endif
+// Clang on Windows does not understand MSVC's pragma warning.
+// We need clang-specific way to disable function deprecation warning.
+#ifdef __clang__
+# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \
+ _Pragma("clang diagnostic push") \
+ _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") \
+ _Pragma("clang diagnostic ignored \"-Wdeprecated-implementations\"")
+#define GTEST_DISABLE_MSC_DEPRECATED_POP_() \
+ _Pragma("clang diagnostic pop")
+#else
+# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \
+ GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996)
+# define GTEST_DISABLE_MSC_DEPRECATED_POP_() \
+ GTEST_DISABLE_MSC_WARNINGS_POP_()
#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
// C++11 mode when targeting Mac OS X 10.6, which has an old libstdc++
@@ -355,36 +363,16 @@
#if GTEST_STDLIB_CXX11
# define GTEST_HAS_STD_BEGIN_AND_END_ 1
# define GTEST_HAS_STD_FORWARD_LIST_ 1
-# define GTEST_HAS_STD_FUNCTION_ 1
+# if !defined(_MSC_VER) || (_MSC_FULL_VER >= 190023824)
+// works only with VS2015U2 and better
+# define GTEST_HAS_STD_FUNCTION_ 1
+# endif
# define GTEST_HAS_STD_INITIALIZER_LIST_ 1
# define GTEST_HAS_STD_MOVE_ 1
-# define GTEST_HAS_STD_SHARED_PTR_ 1
-# define GTEST_HAS_STD_TYPE_TRAITS_ 1
# define GTEST_HAS_STD_UNIQUE_PTR_ 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 http://clang.llvm.org/docs/LanguageExtensions.html#__has_include
-# 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
-// http://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
+# define GTEST_HAS_STD_SHARED_PTR_ 1
+# define GTEST_HAS_UNORDERED_MAP_ 1
+# define GTEST_HAS_UNORDERED_SET_ 1
#endif
// Brings in definitions for functions used in the testing::internal::posix
@@ -459,8 +447,11 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
#ifndef GTEST_HAS_EXCEPTIONS
// The user didn't tell us whether exceptions are enabled, so we need
// to figure it out.
-# if defined(_MSC_VER) || defined(__BORLANDC__)
-// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS
+# if defined(_MSC_VER) && defined(_CPPUNWIND)
+// MSVC defines _CPPUNWIND to 1 iff exceptions are enabled.
+# define GTEST_HAS_EXCEPTIONS 1
+# elif defined(__BORLANDC__)
+// C++Builder's implementation of the STL uses the _HAS_EXCEPTIONS
// macro to enable exceptions, so we'll do the same.
// Assumes that exceptions are enabled by default.
# ifndef _HAS_EXCEPTIONS
@@ -504,21 +495,17 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
# define GTEST_HAS_STD_STRING 1
#elif !GTEST_HAS_STD_STRING
// The user told us that ::std::string isn't available.
-# error "Google Test cannot be used where ::std::string isn't available."
+# error "::std::string isn't available."
#endif // !defined(GTEST_HAS_STD_STRING)
#ifndef GTEST_HAS_GLOBAL_STRING
-// The user didn't tell us whether ::string is available, so we need
-// to figure it out.
-
# define GTEST_HAS_GLOBAL_STRING 0
-
#endif // GTEST_HAS_GLOBAL_STRING
#ifndef GTEST_HAS_STD_WSTRING
// The user didn't tell us whether ::std::wstring is available, so we need
// to figure it out.
-// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring
+// FIXME: uses autoconf to detect whether ::std::wstring
// is available.
// Cygwin 1.7 and below doesn't support ::std::wstring.
@@ -606,8 +593,9 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
//
// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0
// to your compiler flags.
-# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \
- || GTEST_OS_QNX || GTEST_OS_FREEBSD || GTEST_OS_NACL)
+#define GTEST_HAS_PTHREAD \
+ (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX || GTEST_OS_QNX || \
+ GTEST_OS_FREEBSD || GTEST_OS_NACL || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA)
#endif // GTEST_HAS_PTHREAD
#if GTEST_HAS_PTHREAD
@@ -622,135 +610,12 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
// Determines if hash_map/hash_set are available.
// Only used for testing against those containers.
#if !defined(GTEST_HAS_HASH_MAP_)
-# if _MSC_VER
+# if defined(_MSC_VER) && (_MSC_VER < 1900)
# define GTEST_HAS_HASH_MAP_ 1 // Indicates that hash_map is available.
# define GTEST_HAS_HASH_SET_ 1 // Indicates that hash_set is available.
# 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
-# 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
-// 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
-# 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_USE_OWN_TR1_TUPLE
-
-// To avoid conditional compilation everywhere, 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_ENV_HAS_STD_TUPLE_
-# include <tuple>
-// C++11 puts its tuple into the ::std namespace rather than
-// ::std::tr1. gtest expects tuple to live in ::std::tr1, so put it there.
-// This causes undefined behavior, but supported compilers react in
-// the way we intend.
-namespace std {
-namespace tr1 {
-using ::std::get;
-using ::std::make_tuple;
-using ::std::tuple;
-using ::std::tuple_element;
-using ::std::tuple_size;
-}
-}
-
-# 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 a hack 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 he chooses to.
-# else
-# include <tr1/tuple> // NOLINT
-# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302
-
-# else
-// If the compiler is not GCC 4.0+, we assume the user is using a
-// spec-conforming TR1 implementation.
-# include <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.
@@ -760,8 +625,12 @@ using ::std::tuple_size;
# if GTEST_OS_LINUX && !defined(__ia64__)
# if GTEST_OS_LINUX_ANDROID
-// On Android, clone() is only available on ARM starting with Gingerbread.
-# if defined(__arm__) && __ANDROID_API__ >= 9
+// On Android, clone() became available at different API levels for each 32-bit
+// architecture.
+# if defined(__LP64__) || \
+ (defined(__arm__) && __ANDROID_API__ >= 9) || \
+ (defined(__mips__) && __ANDROID_API__ >= 12) || \
+ (defined(__i386__) && __ANDROID_API__ >= 17)
# define GTEST_HAS_CLONE 1
# else
# define GTEST_HAS_CLONE 0
@@ -792,19 +661,15 @@ using ::std::tuple_size;
// Google Test does not support death tests for VC 7.1 and earlier as
// abort() in a VC 7.1 application compiled as GUI in debug config
// pops up a dialog window that cannot be suppressed programmatically.
-#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \
- (GTEST_OS_MAC && !GTEST_OS_IOS) || \
- (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \
+#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \
+ (GTEST_OS_MAC && !GTEST_OS_IOS) || \
+ (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \
GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \
- GTEST_OS_OPENBSD || GTEST_OS_QNX || GTEST_OS_FREEBSD)
+ GTEST_OS_OPENBSD || GTEST_OS_QNX || GTEST_OS_FREEBSD || \
+ GTEST_OS_NETBSD || GTEST_OS_FUCHSIA)
# define GTEST_HAS_DEATH_TEST 1
#endif
-// We don't support MSVC 7.1 with exceptions disabled now. Therefore
-// all the compilers we care about are adequate for supporting
-// value-parameterized tests.
-#define GTEST_HAS_PARAM_TEST 1
-
// Determines whether to support type-driven tests.
// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0,
@@ -815,17 +680,10 @@ using ::std::tuple_size;
# 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_PARAM_TEST && GTEST_HAS_TR1_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)
+ (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || \
+ GTEST_OS_AIX || GTEST_OS_OS2)
// Determines whether test results can be streamed to a socket.
#if GTEST_OS_LINUX
@@ -870,15 +728,39 @@ using ::std::tuple_size;
# define GTEST_ATTRIBUTE_UNUSED_
#endif
+#if GTEST_LANG_CXX11
+# define GTEST_CXX11_EQUALS_DELETE_ = delete
+#else // GTEST_LANG_CXX11
+# define GTEST_CXX11_EQUALS_DELETE_
+#endif // GTEST_LANG_CXX11
+
+// Use this annotation before a function that takes a printf format string.
+#if (defined(__GNUC__) || defined(__clang__)) && !defined(COMPILER_ICC)
+# if defined(__MINGW_PRINTF_FORMAT)
+// MinGW has two different printf implementations. Ensure the format macro
+// matches the selected implementation. See
+// https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/.
+# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \
+ __attribute__((__format__(__MINGW_PRINTF_FORMAT, string_index, \
+ first_to_check)))
+# else
+# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \
+ __attribute__((__format__(__printf__, string_index, first_to_check)))
+# endif
+#else
+# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check)
+#endif
+
+
// A macro to disallow operator=
// This should be used in the private: declarations for a class.
-#define GTEST_DISALLOW_ASSIGN_(type)\
- void operator=(type const &)
+#define GTEST_DISALLOW_ASSIGN_(type) \
+ void operator=(type const &) GTEST_CXX11_EQUALS_DELETE_
// A macro to disallow copy constructor and operator=
// This should be used in the private: declarations for a class.
-#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\
- type(type const &);\
+#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type) \
+ type(type const &) GTEST_CXX11_EQUALS_DELETE_; \
GTEST_DISALLOW_ASSIGN_(type)
// Tell the compiler to warn about unused return values for functions declared
@@ -926,6 +808,11 @@ using ::std::tuple_size;
#endif // GTEST_HAS_SEH
+// GTEST_API_ qualifies all symbols that must be exported. The definitions below
+// are guarded by #ifndef to give embedders a chance to define GTEST_API_ in
+// gtest/internal/custom/gtest-port.h
+#ifndef GTEST_API_
+
#ifdef _MSC_VER
# if GTEST_LINKED_AS_SHARED_LIBRARY
# define GTEST_API_ __declspec(dllimport)
@@ -934,11 +821,17 @@ using ::std::tuple_size;
# endif
#elif __GNUC__ >= 4 || defined(__clang__)
# define GTEST_API_ __attribute__((visibility ("default")))
-#endif // _MSC_VER
+#endif // _MSC_VER
+
+#endif // GTEST_API_
#ifndef GTEST_API_
# define GTEST_API_
-#endif
+#endif // GTEST_API_
+
+#ifndef GTEST_DEFAULT_DEATH_TEST_STYLE
+# define GTEST_DEFAULT_DEATH_TEST_STYLE "fast"
+#endif // GTEST_DEFAULT_DEATH_TEST_STYLE
#ifdef __GNUC__
// Ask the compiler to never inline a given function.
@@ -948,10 +841,12 @@ using ::std::tuple_size;
#endif
// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project.
-#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION)
-# define GTEST_HAS_CXXABI_H_ 1
-#else
-# define GTEST_HAS_CXXABI_H_ 0
+#if !defined(GTEST_HAS_CXXABI_H_)
+# if defined(__GLIBCXX__) || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER))
+# define GTEST_HAS_CXXABI_H_ 1
+# else
+# define GTEST_HAS_CXXABI_H_ 0
+# endif
#endif
// A function level attribute to disable checking for use of uninitialized
@@ -995,16 +890,13 @@ 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 {
@@ -1094,6 +986,16 @@ struct StaticAssertTypeEqHelper<T, T> {
enum { value = true };
};
+// Same as std::is_same<>.
+template <typename T, typename U>
+struct IsSame {
+ enum { value = false };
+};
+template <typename T>
+struct IsSame<T, T> {
+ enum { value = true };
+};
+
// Evaluates to the number of elements in 'array'.
#define GTEST_ARRAY_SIZE_(array) (sizeof(array) / sizeof(array[0]))
@@ -1122,7 +1024,7 @@ class scoped_ptr {
public:
typedef T element_type;
- explicit scoped_ptr(T* p = NULL) : ptr_(p) {}
+ explicit scoped_ptr(T* p = nullptr) : ptr_(p) {}
~scoped_ptr() { reset(); }
T& operator*() const { return *ptr_; }
@@ -1131,11 +1033,11 @@ class scoped_ptr {
T* release() {
T* const ptr = ptr_;
- ptr_ = NULL;
+ ptr_ = nullptr;
return ptr;
}
- void reset(T* p = NULL) {
+ void reset(T* p = nullptr) {
if (p != ptr_) {
if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type.
delete ptr_;
@@ -1157,6 +1059,10 @@ class scoped_ptr {
// Defines RE.
+#if GTEST_USES_PCRE
+// if used, PCRE is injected by custom/gtest-port.h
+#elif GTEST_USES_POSIX_RE || GTEST_USES_SIMPLE_RE
+
// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended
// Regular Expression syntax.
class GTEST_API_ RE {
@@ -1168,11 +1074,11 @@ class GTEST_API_ RE {
// Constructs an RE from a string.
RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT
-#if GTEST_HAS_GLOBAL_STRING
+# if GTEST_HAS_GLOBAL_STRING
RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT
-#endif // GTEST_HAS_GLOBAL_STRING
+# endif // GTEST_HAS_GLOBAL_STRING
RE(const char* regex) { Init(regex); } // NOLINT
~RE();
@@ -1185,7 +1091,7 @@ class GTEST_API_ RE {
// PartialMatch(str, re) returns true iff regular expression re
// matches a substring of str (including str itself).
//
- // TODO(wan@google.com): make FullMatch() and PartialMatch() work
+ // FIXME: make FullMatch() and PartialMatch() work
// when str contains NUL characters.
static bool FullMatch(const ::std::string& str, const RE& re) {
return FullMatch(str.c_str(), re);
@@ -1194,7 +1100,7 @@ class GTEST_API_ RE {
return PartialMatch(str.c_str(), re);
}
-#if GTEST_HAS_GLOBAL_STRING
+# if GTEST_HAS_GLOBAL_STRING
static bool FullMatch(const ::string& str, const RE& re) {
return FullMatch(str.c_str(), re);
@@ -1203,7 +1109,7 @@ class GTEST_API_ RE {
return PartialMatch(str.c_str(), re);
}
-#endif // GTEST_HAS_GLOBAL_STRING
+# endif // GTEST_HAS_GLOBAL_STRING
static bool FullMatch(const char* str, const RE& re);
static bool PartialMatch(const char* str, const RE& re);
@@ -1212,25 +1118,27 @@ class GTEST_API_ RE {
void Init(const char* regex);
// We use a const char* instead of an std::string, as Google Test used to be
- // used where std::string is not available. TODO(wan@google.com): change to
+ // used where std::string is not available. FIXME: change to
// std::string.
const char* pattern_;
bool is_valid_;
-#if GTEST_USES_POSIX_RE
+# if GTEST_USES_POSIX_RE
regex_t full_regex_; // For FullMatch().
regex_t partial_regex_; // For PartialMatch().
-#else // GTEST_USES_SIMPLE_RE
+# else // GTEST_USES_SIMPLE_RE
const char* full_pattern_; // For FullMatch();
-#endif
+# endif
GTEST_DISALLOW_ASSIGN_(RE);
};
+#endif // GTEST_USES_PCRE
+
// Formats a source file path and a line number as they would appear
// in an error message from the compiler used to compile this code.
GTEST_API_ ::std::string FormatFileLocation(const char* file, int line);
@@ -1279,7 +1187,7 @@ class GTEST_API_ GTestLog {
__FILE__, __LINE__).GetStream()
inline void LogToStderr() {}
-inline void FlushInfoLog() { fflush(NULL); }
+inline void FlushInfoLog() { fflush(nullptr); }
#endif // !defined(GTEST_LOG_)
@@ -1316,13 +1224,59 @@ inline void FlushInfoLog() { fflush(NULL); }
GTEST_LOG_(FATAL) << #posix_call << "failed with error " \
<< gtest_error
+// Adds reference to a type if it is not a reference type,
+// otherwise leaves it unchanged. This is the same as
+// tr1::add_reference, which is not widely available yet.
+template <typename T>
+struct AddReference { typedef T& type; }; // NOLINT
+template <typename T>
+struct AddReference<T&> { typedef T& type; }; // NOLINT
+
+// A handy wrapper around AddReference that works when the argument T
+// depends on template parameters.
+#define GTEST_ADD_REFERENCE_(T) \
+ typename ::testing::internal::AddReference<T>::type
+
+// Transforms "T" into "const T&" according to standard reference collapsing
+// rules (this is only needed as a backport for C++98 compilers that do not
+// support reference collapsing). Specifically, it transforms:
+//
+// char ==> const char&
+// const char ==> const char&
+// char& ==> char&
+// const char& ==> const char&
+//
+// Note that the non-const reference will not have "const" added. This is
+// standard, and necessary so that "T" can always bind to "const T&".
+template <typename T>
+struct ConstRef { typedef const T& type; };
+template <typename T>
+struct ConstRef<T&> { typedef T& type; };
+
+// The argument T must depend on some template parameters.
+#define GTEST_REFERENCE_TO_CONST_(T) \
+ typename ::testing::internal::ConstRef<T>::type
+
#if GTEST_HAS_STD_MOVE_
+using std::forward;
using std::move;
+
+template <typename T>
+struct RvalueRef {
+ typedef T&& type;
+};
#else // GTEST_HAS_STD_MOVE_
template <typename T>
const T& move(const T& t) {
return t;
}
+template <typename T>
+GTEST_ADD_REFERENCE_(T) forward(GTEST_ADD_REFERENCE_(T) t) { return t; }
+
+template <typename T>
+struct RvalueRef {
+ typedef const T& type;
+};
#endif // GTEST_HAS_STD_MOVE_
// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
@@ -1384,7 +1338,7 @@ inline To DownCast_(From* f) { // so we only accept pointers
#if GTEST_HAS_RTTI
// RTTI: debug mode only!
- GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL);
+ GTEST_CHECK_(f == nullptr || dynamic_cast<To>(f) != NULL);
#endif
return static_cast<To>(f);
}
@@ -1423,10 +1377,6 @@ GTEST_API_ void CaptureStderr();
GTEST_API_ std::string GetCapturedStderr();
#endif // GTEST_HAS_STREAM_REDIRECTION
-
-// Returns a path to temporary directory.
-GTEST_API_ std::string TempDir();
-
// Returns the size (in bytes) of a file.
GTEST_API_ size_t GetFileSize(FILE* file);
@@ -1434,14 +1384,18 @@ GTEST_API_ size_t GetFileSize(FILE* file);
GTEST_API_ std::string ReadEntireFile(FILE* file);
// All command line arguments.
-GTEST_API_ const ::std::vector<testing::internal::string>& GetArgvs();
+GTEST_API_ std::vector<std::string> GetArgvs();
#if GTEST_HAS_DEATH_TEST
-const ::std::vector<testing::internal::string>& GetInjectableArgvs();
-void SetInjectableArgvs(const ::std::vector<testing::internal::string>*
- new_argvs);
-
+std::vector<std::string> GetInjectableArgvs();
+// Deprecated: pass the args vector by value instead.
+void SetInjectableArgvs(const std::vector<std::string>* new_argvs);
+void SetInjectableArgvs(const std::vector<std::string>& new_argvs);
+#if GTEST_HAS_GLOBAL_STRING
+void SetInjectableArgvs(const std::vector< ::string>& new_argvs);
+#endif // GTEST_HAS_GLOBAL_STRING
+void ClearInjectableArgvs();
#endif // GTEST_HAS_DEATH_TEST
@@ -1456,7 +1410,7 @@ inline void SleepMilliseconds(int n) {
0, // 0 seconds.
n * 1000L * 1000L, // And n ms.
};
- nanosleep(&time, NULL);
+ nanosleep(&time, nullptr);
}
# endif // GTEST_HAS_PTHREAD
@@ -1474,7 +1428,7 @@ inline void SleepMilliseconds(int n) {
class Notification {
public:
Notification() : notified_(false) {
- GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL));
+ GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr));
}
~Notification() {
pthread_mutex_destroy(&mutex_);
@@ -1583,7 +1537,7 @@ class ThreadWithParamBase {
// pass into pthread_create().
extern "C" inline void* ThreadFuncWithCLinkage(void* thread) {
static_cast<ThreadWithParamBase*>(thread)->Run();
- return NULL;
+ return nullptr;
}
// Helper class for testing Google Test's multi-threading constructs.
@@ -1612,20 +1566,19 @@ class ThreadWithParam : public ThreadWithParamBase {
// The thread can be created only after all fields except thread_
// have been initialized.
GTEST_CHECK_POSIX_SUCCESS_(
- pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base));
+ pthread_create(&thread_, nullptr, &ThreadFuncWithCLinkage, base));
}
~ThreadWithParam() { Join(); }
void Join() {
if (!finished_) {
- GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0));
+ GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, nullptr));
finished_ = true;
}
}
virtual void Run() {
- if (thread_can_start_ != NULL)
- thread_can_start_->WaitForNotification();
+ if (thread_can_start_ != nullptr) thread_can_start_->WaitForNotification();
func_(param_);
}
@@ -1691,7 +1644,7 @@ class GTEST_API_ Mutex {
// Initializes owner_thread_id_ and critical_section_ in static mutexes.
void ThreadSafeLazyInit();
- // Per http://blogs.msdn.com/b/oldnewthing/archive/2004/02/23/78395.aspx,
+ // Per https://blogs.msdn.microsoft.com/oldnewthing/20040223-00/?p=40503,
// we assume that 0 is an invalid value for thread IDs.
unsigned int owner_thread_id_;
@@ -1975,15 +1928,20 @@ class MutexBase {
extern ::testing::internal::MutexBase mutex
// Defines and statically (i.e. at link time) initializes a static mutex.
-# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \
- ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, false, pthread_t() }
+// The initialization list here does not explicitly initialize each field,
+// instead relying on default initialization for the unspecified fields. In
+// particular, the owner_ field (a pthread_t) is not explicitly initialized.
+// This allows initialization to work whether pthread_t is a scalar or struct.
+// The flag -Wmissing-field-initializers must not be specified for this to work.
+#define GTEST_DEFINE_STATIC_MUTEX_(mutex) \
+ ::testing::internal::MutexBase mutex = {PTHREAD_MUTEX_INITIALIZER, false, 0}
// The Mutex class can only be used for mutexes created at runtime. It
// shares its API with MutexBase otherwise.
class Mutex : public MutexBase {
public:
Mutex() {
- GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL));
+ GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr));
has_owner_ = false;
}
~Mutex() {
@@ -2033,7 +1991,7 @@ extern "C" inline void DeleteThreadLocalValue(void* value_holder) {
// Implements thread-local storage on pthreads-based systems.
template <typename T>
-class ThreadLocal {
+class GTEST_API_ ThreadLocal {
public:
ThreadLocal()
: key_(CreateKey()), default_factory_(new DefaultValueHolderFactory()) {}
@@ -2081,7 +2039,7 @@ class ThreadLocal {
T* GetOrCreateValue() const {
ThreadLocalValueHolderBase* const holder =
static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_));
- if (holder != NULL) {
+ if (holder != nullptr) {
return CheckedDowncastToActualType<ValueHolder>(holder)->pointer();
}
@@ -2165,7 +2123,7 @@ class GTestMutexLock {
typedef GTestMutexLock MutexLock;
template <typename T>
-class ThreadLocal {
+class GTEST_API_ ThreadLocal {
public:
ThreadLocal() : value_() {}
explicit ThreadLocal(const T& value) : value_(value) {}
@@ -2184,12 +2142,13 @@ class ThreadLocal {
GTEST_API_ size_t GetThreadCount();
// Passing non-POD classes through ellipsis (...) crashes the ARM
-// compiler and generates a warning in Sun Studio. The Nokia Symbian
+// compiler and generates a warning in Sun Studio before 12u4. The Nokia Symbian
// and the IBM XL C/C++ compiler try to instantiate a copy constructor
// for objects passed through ellipsis (...), failing for uncopyable
// objects. We define this to ensure that only POD is passed through
// ellipsis on these systems.
-#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC)
+#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || \
+ (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5130)
// We lose support for NULL detection where the compiler doesn't like
// passing non-POD classes through ellipsis (...).
# define GTEST_ELLIPSIS_NEEDS_POD_ 1
@@ -2215,6 +2174,13 @@ template <bool bool_value> const bool bool_constant<bool_value>::value;
typedef bool_constant<false> false_type;
typedef bool_constant<true> true_type;
+template <typename T, typename U>
+struct is_same : public false_type {};
+
+template <typename T>
+struct is_same<T, T> : public true_type {};
+
+
template <typename T>
struct is_pointer : public false_type {};
@@ -2226,6 +2192,7 @@ struct IteratorTraits {
typedef typename Iterator::value_type value_type;
};
+
template <typename T>
struct IteratorTraits<T*> {
typedef T value_type;
@@ -2357,7 +2324,7 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
// Functions deprecated by MSVC 8.0.
-GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996 /* deprecated function */)
+GTEST_DISABLE_MSC_DEPRECATED_PUSH_()
inline const char* StrNCpy(char* dest, const char* src, size_t n) {
return strncpy(dest, src, n);
@@ -2391,7 +2358,7 @@ inline int Close(int fd) { return close(fd); }
inline const char* StrError(int errnum) { return strerror(errnum); }
#endif
inline const char* GetEnv(const char* name) {
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE | GTEST_OS_WINDOWS_RT
+#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT
// We are on Windows CE, which has no environment variables.
static_cast<void>(name); // To prevent 'unused argument' warning.
return NULL;
@@ -2405,15 +2372,15 @@ inline const char* GetEnv(const char* name) {
#endif
}
-GTEST_DISABLE_MSC_WARNINGS_POP_()
+GTEST_DISABLE_MSC_DEPRECATED_POP_()
#if GTEST_OS_WINDOWS_MOBILE
// 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
@@ -2521,15 +2488,15 @@ typedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds.
# define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name)
# define GTEST_DECLARE_int32_(name) \
GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name)
-#define GTEST_DECLARE_string_(name) \
+# define GTEST_DECLARE_string_(name) \
GTEST_API_ extern ::std::string GTEST_FLAG(name)
// Macros for defining flags.
-#define GTEST_DEFINE_bool_(name, default_val, doc) \
+# define GTEST_DEFINE_bool_(name, default_val, doc) \
GTEST_API_ bool GTEST_FLAG(name) = (default_val)
-#define GTEST_DEFINE_int32_(name, default_val, doc) \
+# define GTEST_DEFINE_int32_(name, default_val, doc) \
GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val)
-#define GTEST_DEFINE_string_(name, default_val, doc) \
+# define GTEST_DEFINE_string_(name, default_val, doc) \
GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val)
#endif // !defined(GTEST_DECLARE_bool_)
@@ -2543,7 +2510,7 @@ typedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds.
// Parses 'str' for a 32-bit signed integer. If successful, writes the result
// to *value and returns true; otherwise leaves *value unchanged and returns
// false.
-// TODO(chandlerc): Find a better way to refactor flag and environment parsing
+// FIXME: Find a better way to refactor flag and environment parsing
// out of both gtest-port.cc and gtest.cc to avoid exporting this utility
// function.
bool ParseInt32(const Message& src_text, const char* str, Int32* value);
@@ -2552,7 +2519,8 @@ bool ParseInt32(const Message& src_text, const char* str, Int32* value);
// corresponding to the given Google Test flag.
bool BoolFromGTestEnv(const char* flag, bool default_val);
GTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val);
-std::string StringFromGTestEnv(const char* flag, const char* default_val);
+std::string OutputFlagAlsoCheckEnvVar();
+const char* StringFromGTestEnv(const char* flag, const char* default_val);
} // namespace internal
} // namespace testing