HELLO·Android
系统源代码
IT资讯
技术文章
我的收藏
注册
登录
-
我收藏的文章
创建代码块
我的代码块
我的账号
Oreo
|
8.0.0_r4
下载
查看原文件
收藏
根目录
external
fmtlib
test
gtest
gtest.h
// Copyright 2005, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Author: wan@google.com (Zhanyong Wan) // // The Google C++ Testing Framework (Google Test) // // This header file defines the public API for Google Test. It should be // included by any test program that uses Google Test. // // IMPORTANT NOTE: Due to limitation of the C++ language, we have to // leave some internal implementation details in this header file. // They are clearly marked by comments like this: // // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. // // Such code is NOT meant to be used by a user directly, and is subject // to CHANGE WITHOUT NOTICE. Therefore DO NOT DEPEND ON IT in a user // program! // // Acknowledgment: Google Test borrowed the idea of automatic test // registration from Barthelemy Dagenais' (barthelemy@prologique.com) // easyUnit framework. #ifndef GTEST_INCLUDE_GTEST_GTEST_H_ #define GTEST_INCLUDE_GTEST_GTEST_H_ #include
#include
#include
// Copyright 2005, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (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), eefacm@gmail.com (Sean Mcafee) // // The Google C++ Testing Framework (Google Test) // // This header file declares functions and macros used internally by // Google Test. They are subject to change without notice. #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ // Copyright 2005, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (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. They are subject to change without notice. DO NOT USE // THEM IN USER CODE. // // This file is fundamental to Google Test. All other Google Test source // files are expected to #include this. Therefore, it cannot #include // any other Google Test header. #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ // The user can define the following macros in the build script to // control Google Test's behavior. If the user doesn't define a macro // in this list, Google Test will define it. // // GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) // is/isn't available. // 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). // 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
// is/isn't available. // GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't // enabled. // 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". // GTEST_HAS_STREAM_REDIRECTION // - 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 // - Define to 1 when compiling tests that use // Google Test as a shared library (known as // DLL on Windows). // GTEST_CREATE_SHARED_LIBRARY // - Define to 1 when compiling Google Test itself // as a shared library. // This header defines the following utilities: // // Macros indicating the current platform (defined to 1 if compiled on // the given platform; otherwise undefined): // GTEST_OS_AIX - IBM AIX // GTEST_OS_CYGWIN - Cygwin // 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_IOS_SIMULATOR - iOS simulator // GTEST_OS_NACL - Google Native Client (NaCl) // GTEST_OS_OPENBSD - OpenBSD // GTEST_OS_QNX - QNX // GTEST_OS_SOLARIS - Sun Solaris // GTEST_OS_SYMBIAN - Symbian // GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) // GTEST_OS_WINDOWS_DESKTOP - Windows Desktop // GTEST_OS_WINDOWS_MINGW - MinGW // GTEST_OS_WINDOWS_MOBILE - Windows Mobile // GTEST_OS_ZOS - z/OS // // Among the platforms, Cygwin, Linux, Max OS X, and Windows have the // most stable support. Since core members of the Google Test project // don't have access to other platforms, support for them may be less // stable. If you notice any problems on your platform, please notify // googletestframework@googlegroups.com (patches for fixing them are // even more welcome!). // // Note that it is possible that none of the GTEST_OS_* macros are defined. // // Macros indicating available Google Test features (defined to 1 if // the corresponding feature is supported; otherwise undefined): // 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_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. // GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). // // Macros for basic C++ coding: // GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. // GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a // variable don't have to be used. // GTEST_DISALLOW_ASSIGN_ - disables operator=. // GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. // GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. // // Synchronization: // Mutex, MutexLock, ThreadLocal, GetThreadCount() // - synchronization primitives. // GTEST_IS_THREADSAFE - defined to 1 to indicate that the above // synchronization primitives have real implementations // and Google Test is thread-safe; or 0 otherwise. // // Template meta programming: // is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. // IteratorTraits - partial implementation of std::iterator_traits, which // is not available in libCstd when compiled with Sun C++. // // Smart pointers: // scoped_ptr - as in TR2. // // 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. // // Logging: // GTEST_LOG_() - logs messages at the specified severity level. // LogToStderr() - directs all log messages to stderr. // FlushInfoLog() - flushes informational log messages. // // Stdout and stderr capturing: // CaptureStdout() - starts capturing stdout. // GetCapturedStdout() - stops capturing stdout and returns the captured // string. // CaptureStderr() - starts capturing stderr. // GetCapturedStderr() - stops capturing stderr and returns the captured // string. // // Integer types: // TypeWithSize - maps an integer to a int type. // Int32, UInt32, Int64, UInt64, TimeInMillis // - integers of known sizes. // BiggestInt - the biggest signed integer type. // // Command-line utilities: // GTEST_FLAG() - references a flag. // GTEST_DECLARE_*() - declares a flag. // GTEST_DEFINE_*() - defines a flag. // GetInjectableArgvs() - returns the command line as a vector of strings. // // Environment variable utilities: // GetEnv() - gets the value of an environment variable. // BoolFromGTestEnv() - parses a bool environment variable. // Int32FromGTestEnv() - parses an Int32 environment variable. // StringFromGTestEnv() - parses a string environment variable. #include
// for isspace, etc #include
// for ptrdiff_t #include
#include
#include
#ifndef _WIN32_WCE # include
# include
#endif // !_WIN32_WCE #if defined __APPLE__ # include
# include
#endif #include
// NOLINT #include
// NOLINT #include
// NOLINT #define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" #define GTEST_FLAG_PREFIX_ "gtest_" #define GTEST_FLAG_PREFIX_DASH_ "gtest-" #define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" #define GTEST_NAME_ "Google Test" #define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" // Determines the version of gcc that is used to compile this. #ifdef __GNUC__ // 40302 means version 4.3.2. # define GTEST_GCC_VER_ \ (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) #endif // __GNUC__ // Determines the platform on which Google Test is compiled. #ifdef __CYGWIN__ # define GTEST_OS_CYGWIN 1 #elif defined __SYMBIAN32__ # define GTEST_OS_SYMBIAN 1 #elif defined _WIN32 # define GTEST_OS_WINDOWS 1 # ifdef _WIN32_WCE # define GTEST_OS_WINDOWS_MOBILE 1 # elif defined(__MINGW__) || defined(__MINGW32__) # define GTEST_OS_WINDOWS_MINGW 1 # else # define GTEST_OS_WINDOWS_DESKTOP 1 # endif // _WIN32_WCE #elif defined __APPLE__ # define GTEST_OS_MAC 1 # if TARGET_OS_IPHONE # define GTEST_OS_IOS 1 # if TARGET_IPHONE_SIMULATOR # define GTEST_OS_IOS_SIMULATOR 1 # endif # endif #elif defined __linux__ # define GTEST_OS_LINUX 1 # if defined __ANDROID__ # define GTEST_OS_LINUX_ANDROID 1 # endif #elif defined __MVS__ # define GTEST_OS_ZOS 1 #elif defined(__sun) && defined(__SVR4) # define GTEST_OS_SOLARIS 1 #elif defined(_AIX) # define GTEST_OS_AIX 1 #elif defined(__hpux) # define GTEST_OS_HPUX 1 #elif defined __native_client__ # define GTEST_OS_NACL 1 #elif defined __OpenBSD__ # define GTEST_OS_OPENBSD 1 #elif defined __QNX__ # define GTEST_OS_QNX 1 #endif // __CYGWIN__ #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 #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. #if !GTEST_OS_WINDOWS // This assumes that non-Windows OSes provide unistd.h. For OSes where this // is not the case, we need to include headers that provide the functions // mentioned above. # include
# include
#elif !GTEST_OS_WINDOWS_MOBILE # include
# include
#endif #if GTEST_OS_LINUX_ANDROID // Used to define __ANDROID_API__ matching the target NDK API level. # include
// NOLINT #endif // Defines this to true iff Google Test can use POSIX regular expressions. #ifndef GTEST_HAS_POSIX_RE # if GTEST_OS_LINUX_ANDROID // On Android,
is only available starting with Gingerbread. # define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) # else # define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) # endif #endif #if GTEST_HAS_POSIX_RE // On some platforms,
needs someone to define size_t, and // won't compile otherwise. We can #include it here as we already // included
, which is guaranteed to define size_t through //
. # include
// NOLINT # define GTEST_USES_POSIX_RE 1 #elif GTEST_OS_WINDOWS //
is not available on Windows. Use our own simple regex // implementation instead. # define GTEST_USES_SIMPLE_RE 1 #else //
may not be available on this platform. Use our own // simple regex implementation instead. # define GTEST_USES_SIMPLE_RE 1 #endif // GTEST_HAS_POSIX_RE #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 // macro to enable exceptions, so we'll do the same. // Assumes that exceptions are enabled by default. # ifndef _HAS_EXCEPTIONS # define _HAS_EXCEPTIONS 1 # endif // _HAS_EXCEPTIONS # define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS # elif defined(__GNUC__) && __EXCEPTIONS // gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. # define GTEST_HAS_EXCEPTIONS 1 # elif defined(__SUNPRO_CC) // Sun Pro CC supports exceptions. However, there is no compile-time way of // detecting whether they are enabled or not. Therefore, we assume that // they are enabled unless the user tells us otherwise. # define GTEST_HAS_EXCEPTIONS 1 # elif defined(__IBMCPP__) && __EXCEPTIONS // xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. # define GTEST_HAS_EXCEPTIONS 1 # elif defined(__HP_aCC) // Exception handling is in effect by default in HP aCC compiler. It has to // be turned of by +noeh compiler option if desired. # define GTEST_HAS_EXCEPTIONS 1 # else // For other compilers, we assume exceptions are disabled to be // conservative. # define GTEST_HAS_EXCEPTIONS 0 # endif // defined(_MSC_VER) || defined(__BORLANDC__) #endif // GTEST_HAS_EXCEPTIONS #if !defined(GTEST_HAS_STD_STRING) // Even though we don't use this macro any longer, we keep it in case // some clients still depend on it. # 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." #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 // is available. // Cygwin 1.7 and below doesn't support ::std::wstring. // Solaris' libc++ doesn't support it either. Android has // no support for it at least as recent as Froyo (2.2). # define GTEST_HAS_STD_WSTRING \ (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) #endif // GTEST_HAS_STD_WSTRING #ifndef GTEST_HAS_GLOBAL_WSTRING // The user didn't tell us whether ::wstring is available, so we need // to figure it out. # define GTEST_HAS_GLOBAL_WSTRING \ (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) #endif // GTEST_HAS_GLOBAL_WSTRING // Determines whether RTTI is available. #ifndef GTEST_HAS_RTTI // The user didn't tell us whether RTTI is enabled, so we need to // figure it out. # ifdef _MSC_VER # ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. # define GTEST_HAS_RTTI 1 # else # define GTEST_HAS_RTTI 0 # endif // Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. # elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) # ifdef __GXX_RTTI // When building against STLport with the Android NDK and with // -frtti -fno-exceptions, the build fails at link time with undefined // references to __cxa_bad_typeid. Note sure if STL or toolchain bug, // so disable RTTI when detected. # if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ !defined(__EXCEPTIONS) # define GTEST_HAS_RTTI 0 # else # define GTEST_HAS_RTTI 1 # endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS # else # define GTEST_HAS_RTTI 0 # endif // __GXX_RTTI // Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends // using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the // first version with C++ support. # elif defined(__clang__) # define GTEST_HAS_RTTI __has_feature(cxx_rtti) // Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if // both the typeid and dynamic_cast features are present. # elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) # ifdef __RTTI_ALL__ # define GTEST_HAS_RTTI 1 # else # define GTEST_HAS_RTTI 0 # endif # else // For all other compilers, we assume RTTI is enabled. # define GTEST_HAS_RTTI 1 # endif // _MSC_VER #endif // GTEST_HAS_RTTI // It's this header's responsibility to #include
when RTTI // is enabled. #if GTEST_HAS_RTTI # include
#endif // Determines whether Google Test can use the pthreads library. #ifndef GTEST_HAS_PTHREAD // The user didn't tell us explicitly, so we assume pthreads support is // available on Linux and Mac. // // 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) #endif // GTEST_HAS_PTHREAD #if GTEST_HAS_PTHREAD // gtest-port.h guarantees to #include
when GTEST_HAS_PTHREAD is // true. # include
// NOLINT // For timespec and nanosleep, used below. # include
// NOLINT #endif // 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
or
. # 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
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 // tr1/tuple. #if GTEST_HAS_TR1_TUPLE # if GTEST_USE_OWN_TR1_TUPLE // This file was GENERATED by command: // pump.py gtest-tuple.h.pump // DO NOT EDIT BY HAND!!! // Copyright 2009 Google Inc. // All Rights Reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Author: wan@google.com (Zhanyong Wan) // Implements a subset of TR1 tuple needed by Google Test and Google Mock. #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ #include
// For ::std::pair. // The compiler used in Symbian has a bug that prevents us from declaring the // tuple template as a friend (it complains that tuple is redefined). This // hack bypasses the bug by declaring the members that should otherwise be // private as public. // Sun Studio versions < 12 also have the above bug. #if defined(__SYMBIAN32__) || (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590) # define GTEST_DECLARE_TUPLE_AS_FRIEND_ public: #else # define GTEST_DECLARE_TUPLE_AS_FRIEND_ \ template
friend class tuple; \ private: #endif // GTEST_n_TUPLE_(T) is the type of an n-tuple. #define GTEST_0_TUPLE_(T) tuple<> #define GTEST_1_TUPLE_(T) tuple
#define GTEST_2_TUPLE_(T) tuple
#define GTEST_3_TUPLE_(T) tuple
#define GTEST_4_TUPLE_(T) tuple
#define GTEST_5_TUPLE_(T) tuple
#define GTEST_6_TUPLE_(T) tuple
#define GTEST_7_TUPLE_(T) tuple
#define GTEST_8_TUPLE_(T) tuple
#define GTEST_9_TUPLE_(T) tuple
#define GTEST_10_TUPLE_(T) tuple
// GTEST_n_TYPENAMES_(T) declares a list of n typenames. #define GTEST_0_TYPENAMES_(T) #define GTEST_1_TYPENAMES_(T) typename T##0 #define GTEST_2_TYPENAMES_(T) typename T##0, typename T##1 #define GTEST_3_TYPENAMES_(T) typename T##0, typename T##1, typename T##2 #define GTEST_4_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3 #define GTEST_5_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4 #define GTEST_6_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4, typename T##5 #define GTEST_7_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4, typename T##5, typename T##6 #define GTEST_8_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4, typename T##5, typename T##6, typename T##7 #define GTEST_9_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4, typename T##5, typename T##6, \ typename T##7, typename T##8 #define GTEST_10_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \ typename T##3, typename T##4, typename T##5, typename T##6, \ typename T##7, typename T##8, typename T##9 // In theory, defining stuff in the ::std namespace is undefined // behavior. We can do this as we are playing the role of a standard // library vendor. namespace std { namespace tr1 { template
class tuple; // Anything in namespace gtest_internal is Google Test's INTERNAL // IMPLEMENTATION DETAIL and MUST NOT BE USED DIRECTLY in user code. namespace gtest_internal { // ByRef
::type is T if T is a reference; otherwise it's const T&. template
struct ByRef { typedef const T& type; }; // NOLINT template
struct ByRef
{ typedef T& type; }; // NOLINT // A handy wrapper for ByRef. #define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef
::type // AddRef
::type is T if T is a reference; otherwise it's T&. This // is the same as tr1::add_reference
::type. template
struct AddRef { typedef T& type; }; // NOLINT template
struct AddRef
{ typedef T& type; }; // NOLINT // A handy wrapper for AddRef. #define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef
::type // A helper for implementing get
(). template
class Get; // A helper for implementing tuple_element
. kIndexValid is true // iff k < the number of fields in tuple type T. template
struct TupleElement; template
struct TupleElement
{ typedef T0 type; }; template
struct TupleElement
{ typedef T1 type; }; template
struct TupleElement
{ typedef T2 type; }; template
struct TupleElement
{ typedef T3 type; }; template
struct TupleElement
{ typedef T4 type; }; template
struct TupleElement
{ typedef T5 type; }; template
struct TupleElement
{ typedef T6 type; }; template
struct TupleElement
{ typedef T7 type; }; template
struct TupleElement
{ typedef T8 type; }; template
struct TupleElement
{ typedef T9 type; }; } // namespace gtest_internal template <> class tuple<> { public: tuple() {} tuple(const tuple& /* t */) {} tuple& operator=(const tuple& /* t */) { return *this; } }; template
class GTEST_1_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_() {} explicit tuple(GTEST_BY_REF_(T0) f0) : f0_(f0) {} tuple(const tuple& t) : f0_(t.f0_) {} template
tuple(const GTEST_1_TUPLE_(U)& t) : f0_(t.f0_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_1_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_1_TUPLE_(U)& t) { f0_ = t.f0_; return *this; } T0 f0_; }; template
class GTEST_2_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1) : f0_(f0), f1_(f1) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_) {} template
tuple(const GTEST_2_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_) {} template
tuple(const ::std::pair
& p) : f0_(p.first), f1_(p.second) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_2_TUPLE_(U)& t) { return CopyFrom(t); } template
tuple& operator=(const ::std::pair
& p) { f0_ = p.first; f1_ = p.second; return *this; } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_2_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; return *this; } T0 f0_; T1 f1_; }; template
class GTEST_3_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2) : f0_(f0), f1_(f1), f2_(f2) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {} template
tuple(const GTEST_3_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_3_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_3_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; return *this; } T0 f0_; T1 f1_; T2 f2_; }; template
class GTEST_4_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3) : f0_(f0), f1_(f1), f2_(f2), f3_(f3) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {} template
tuple(const GTEST_4_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_4_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_4_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; }; template
class GTEST_5_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_) {} template
tuple(const GTEST_5_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_5_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_5_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; }; template
class GTEST_6_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, GTEST_BY_REF_(T5) f5) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), f5_(f5) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {} template
tuple(const GTEST_6_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_6_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_6_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; f5_ = t.f5_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; T5 f5_; }; template
class GTEST_7_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), f5_(f5), f6_(f6) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {} template
tuple(const GTEST_7_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_7_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_7_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; f5_ = t.f5_; f6_ = t.f6_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; T5 f5_; T6 f6_; }; template
class GTEST_8_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {} template
tuple(const GTEST_8_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_8_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_8_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; f5_ = t.f5_; f6_ = t.f6_; f7_ = t.f7_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; T5 f5_; T6 f6_; T7 f7_; }; template
class GTEST_9_TUPLE_(T) { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7, GTEST_BY_REF_(T8) f8) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {} template
tuple(const GTEST_9_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_9_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_9_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; f5_ = t.f5_; f6_ = t.f6_; f7_ = t.f7_; f8_ = t.f8_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; T5 f5_; T6 f6_; T7 f7_; T8 f8_; }; template
class tuple { public: template
friend class gtest_internal::Get; tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_(), f9_() {} explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1, GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4, GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7, GTEST_BY_REF_(T8) f8, GTEST_BY_REF_(T9) f9) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8), f9_(f9) {} tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {} template
tuple(const GTEST_10_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {} tuple& operator=(const tuple& t) { return CopyFrom(t); } template
tuple& operator=(const GTEST_10_TUPLE_(U)& t) { return CopyFrom(t); } GTEST_DECLARE_TUPLE_AS_FRIEND_ template
tuple& CopyFrom(const GTEST_10_TUPLE_(U)& t) { f0_ = t.f0_; f1_ = t.f1_; f2_ = t.f2_; f3_ = t.f3_; f4_ = t.f4_; f5_ = t.f5_; f6_ = t.f6_; f7_ = t.f7_; f8_ = t.f8_; f9_ = t.f9_; return *this; } T0 f0_; T1 f1_; T2 f2_; T3 f3_; T4 f4_; T5 f5_; T6 f6_; T7 f7_; T8 f8_; T9 f9_; }; // 6.1.3.2 Tuple creation functions. // Known limitations: we don't support passing an // std::tr1::reference_wrapper
to make_tuple(). And we don't // implement tie(). inline tuple<> make_tuple() { return tuple<>(); } template
inline GTEST_1_TUPLE_(T) make_tuple(const T0& f0) { return GTEST_1_TUPLE_(T)(f0); } template
inline GTEST_2_TUPLE_(T) make_tuple(const T0& f0, const T1& f1) { return GTEST_2_TUPLE_(T)(f0, f1); } template
inline GTEST_3_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2) { return GTEST_3_TUPLE_(T)(f0, f1, f2); } template
inline GTEST_4_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3) { return GTEST_4_TUPLE_(T)(f0, f1, f2, f3); } template
inline GTEST_5_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4) { return GTEST_5_TUPLE_(T)(f0, f1, f2, f3, f4); } template
inline GTEST_6_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4, const T5& f5) { return GTEST_6_TUPLE_(T)(f0, f1, f2, f3, f4, f5); } template
inline GTEST_7_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4, const T5& f5, const T6& f6) { return GTEST_7_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6); } template
inline GTEST_8_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7) { return GTEST_8_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7); } template
inline GTEST_9_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7, const T8& f8) { return GTEST_9_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8); } template
inline GTEST_10_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2, const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7, const T8& f8, const T9& f9) { return GTEST_10_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9); } // 6.1.3.3 Tuple helper classes. template
struct tuple_size; template
struct tuple_size
{ static const int value = 0; }; template
struct tuple_size
{ static const int value = 1; }; template
struct tuple_size
{ static const int value = 2; }; template
struct tuple_size
{ static const int value = 3; }; template
struct tuple_size
{ static const int value = 4; }; template
struct tuple_size
{ static const int value = 5; }; template
struct tuple_size
{ static const int value = 6; }; template
struct tuple_size
{ static const int value = 7; }; template
struct tuple_size
{ static const int value = 8; }; template
struct tuple_size
{ static const int value = 9; }; template
struct tuple_size
{ static const int value = 10; }; template
struct tuple_element { typedef typename gtest_internal::TupleElement< k < (tuple_size
::value), k, Tuple>::type type; }; #define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element
::type // 6.1.3.4 Element access. namespace gtest_internal { template <> class Get<0> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple)) Field(Tuple& t) { return t.f0_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple)) ConstField(const Tuple& t) { return t.f0_; } }; template <> class Get<1> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple)) Field(Tuple& t) { return t.f1_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple)) ConstField(const Tuple& t) { return t.f1_; } }; template <> class Get<2> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple)) Field(Tuple& t) { return t.f2_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple)) ConstField(const Tuple& t) { return t.f2_; } }; template <> class Get<3> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple)) Field(Tuple& t) { return t.f3_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple)) ConstField(const Tuple& t) { return t.f3_; } }; template <> class Get<4> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple)) Field(Tuple& t) { return t.f4_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple)) ConstField(const Tuple& t) { return t.f4_; } }; template <> class Get<5> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple)) Field(Tuple& t) { return t.f5_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple)) ConstField(const Tuple& t) { return t.f5_; } }; template <> class Get<6> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple)) Field(Tuple& t) { return t.f6_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple)) ConstField(const Tuple& t) { return t.f6_; } }; template <> class Get<7> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple)) Field(Tuple& t) { return t.f7_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple)) ConstField(const Tuple& t) { return t.f7_; } }; template <> class Get<8> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple)) Field(Tuple& t) { return t.f8_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple)) ConstField(const Tuple& t) { return t.f8_; } }; template <> class Get<9> { public: template
static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple)) Field(Tuple& t) { return t.f9_; } // NOLINT template
static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple)) ConstField(const Tuple& t) { return t.f9_; } }; } // namespace gtest_internal template
GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T))) get(GTEST_10_TUPLE_(T)& t) { return gtest_internal::Get
::Field(t); } template
GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T))) get(const GTEST_10_TUPLE_(T)& t) { return gtest_internal::Get
::ConstField(t); } // 6.1.3.5 Relational operators // We only implement == and !=, as we don't have a need for the rest yet. namespace gtest_internal { // SameSizeTuplePrefixComparator
::Eq(t1, t2) returns true if the // first k fields of t1 equals the first k fields of t2. // SameSizeTuplePrefixComparator(k1, k2) would be a compiler error if // k1 != k2. template
struct SameSizeTuplePrefixComparator; template <> struct SameSizeTuplePrefixComparator<0, 0> { template
static bool Eq(const Tuple1& /* t1 */, const Tuple2& /* t2 */) { return true; } }; template
struct SameSizeTuplePrefixComparator
{ template
static bool Eq(const Tuple1& t1, const Tuple2& t2) { return SameSizeTuplePrefixComparator
::Eq(t1, t2) && ::std::tr1::get
(t1) == ::std::tr1::get
(t2); } }; } // namespace gtest_internal template
inline bool operator==(const GTEST_10_TUPLE_(T)& t, const GTEST_10_TUPLE_(U)& u) { return gtest_internal::SameSizeTuplePrefixComparator< tuple_size
::value, tuple_size
::value>::Eq(t, u); } template
inline bool operator!=(const GTEST_10_TUPLE_(T)& t, const GTEST_10_TUPLE_(U)& u) { return !(t == u); } // 6.1.4 Pairs. // Unimplemented. } // namespace tr1 } // namespace std #undef GTEST_0_TUPLE_ #undef GTEST_1_TUPLE_ #undef GTEST_2_TUPLE_ #undef GTEST_3_TUPLE_ #undef GTEST_4_TUPLE_ #undef GTEST_5_TUPLE_ #undef GTEST_6_TUPLE_ #undef GTEST_7_TUPLE_ #undef GTEST_8_TUPLE_ #undef GTEST_9_TUPLE_ #undef GTEST_10_TUPLE_ #undef GTEST_0_TYPENAMES_ #undef GTEST_1_TYPENAMES_ #undef GTEST_2_TYPENAMES_ #undef GTEST_3_TYPENAMES_ #undef GTEST_4_TYPENAMES_ #undef GTEST_5_TYPENAMES_ #undef GTEST_6_TYPENAMES_ #undef GTEST_7_TYPENAMES_ #undef GTEST_8_TYPENAMES_ #undef GTEST_9_TYPENAMES_ #undef GTEST_10_TYPENAMES_ #undef GTEST_DECLARE_TUPLE_AS_FRIEND_ #undef GTEST_BY_REF_ #undef GTEST_ADD_REF_ #undef GTEST_TUPLE_ELEMENT_ #endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_ # elif GTEST_ENV_HAS_STD_TUPLE_ # include
// 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
, which defines // BOOST_HAS_TR1_TUPLE, from being #included by Boost's
. # define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED # include
# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) // GCC 4.0+ implements tr1/tuple in the
header. This does // not conform to the TR1 spec, which requires the header to be
. # if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 // Until version 4.3.2, gcc has a bug that causes
, // which is #included by
, to not compile when RTTI is // disabled. _TR1_FUNCTIONAL is the header guard for //
. Hence the following #define is a hack to prevent //
from being included. # define _TR1_FUNCTIONAL 1 # include
# undef _TR1_FUNCTIONAL // Allows the user to #include //
if he chooses to. # else # include
// 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
// 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. // Also see http://linux.die.net/man/2/clone. #ifndef GTEST_HAS_CLONE // The user didn't tell us, so we need to figure it out. # 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 # define GTEST_HAS_CLONE 1 # else # define GTEST_HAS_CLONE 0 # endif # else # define GTEST_HAS_CLONE 1 # endif # else # define GTEST_HAS_CLONE 0 # endif // GTEST_OS_LINUX && !defined(__ia64__) #endif // GTEST_HAS_CLONE // Determines whether to support stream redirection. This is used to test // output correctness and to implement death tests. #ifndef GTEST_HAS_STREAM_REDIRECTION // By default, we assume that stream redirection is supported on all // platforms except known mobile ones. # if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN # define GTEST_HAS_STREAM_REDIRECTION 0 # else # define GTEST_HAS_STREAM_REDIRECTION 1 # endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN #endif // GTEST_HAS_STREAM_REDIRECTION // Determines whether to support death tests. // 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_IOS_SIMULATOR || \ (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ GTEST_OS_OPENBSD || GTEST_OS_QNX) # define GTEST_HAS_DEATH_TEST 1 # include
// NOLINT #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
and variadic macros, which GCC, VC++ 8.0, // Sun Pro CC, IBM Visual Age, and HP aCC support. #if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ defined(__IBMCPP__) || defined(__HP_aCC) # define GTEST_HAS_TYPED_TEST 1 # 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) // Determines whether test results can be streamed to a socket. #if GTEST_OS_LINUX # define GTEST_CAN_STREAM_RESULTS_ 1 #endif // Defines some utility macros. // The GNU compiler emits a warning if nested "if" statements are followed by // an "else" statement and braces are not used to explicitly disambiguate the // "else" binding. This leads to problems with code like: // // if (gate) // ASSERT_*(condition) << "Some message"; // // The "switch (0) case 0:" idiom is used to suppress this. #ifdef __INTEL_COMPILER # define GTEST_AMBIGUOUS_ELSE_BLOCKER_ #else # define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT #endif // Use this annotation at the end of a struct/class definition to // prevent the compiler from optimizing away instances that are never // used. This is useful when all interesting logic happens inside the // c'tor and / or d'tor. Example: // // struct Foo { // Foo() { ... } // } GTEST_ATTRIBUTE_UNUSED_; // // Also use it after a variable or parameter declaration to tell the // compiler the variable/parameter does not have to be used. #if defined(__GNUC__) && !defined(COMPILER_ICC) # define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) #else # define GTEST_ATTRIBUTE_UNUSED_ #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 &) // 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 &);\ GTEST_DISALLOW_ASSIGN_(type) // Tell the compiler to warn about unused return values for functions declared // with this macro. The macro should be used on function declarations // following the argument list: // // Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; #if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) # define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) #else # define GTEST_MUST_USE_RESULT_ #endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC // Determine whether the compiler supports Microsoft's Structured Exception // Handling. This is supported by several Windows compilers but generally // does not exist on any other system. #ifndef GTEST_HAS_SEH // The user didn't tell us, so we need to figure it out. # if defined(_MSC_VER) || defined(__BORLANDC__) // These two compilers are known to support SEH. # define GTEST_HAS_SEH 1 # else // Assume no SEH. # define GTEST_HAS_SEH 0 # endif #endif // GTEST_HAS_SEH #ifdef _MSC_VER # if GTEST_LINKED_AS_SHARED_LIBRARY # define GTEST_API_ __declspec(dllimport) # elif GTEST_CREATE_SHARED_LIBRARY # define GTEST_API_ __declspec(dllexport) # endif #endif // _MSC_VER #ifndef GTEST_API_ # define GTEST_API_ #endif #ifdef __GNUC__ // Ask the compiler to never inline a given function. # define GTEST_NO_INLINE_ __attribute__((noinline)) #else # define GTEST_NO_INLINE_ #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 #endif namespace testing { class Message; namespace internal { // A secret type that Google Test users don't know about. It has no // definition on purpose. Therefore it's impossible to create a // Secret object, which is what we want. class Secret; // The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time // expression is true. For example, you could use it to verify the // size of a static array: // // GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, // content_type_names_incorrect_size); // // or to make sure a struct is smaller than a certain size: // // GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); // // The second argument to the macro is the name of the variable. If // the expression is false, most compilers will issue a warning/error // containing the name of the variable. template
struct CompileAssert { }; #define GTEST_COMPILE_ASSERT_(expr, msg) \ typedef ::testing::internal::CompileAssert<(static_cast
(expr))> \ msg[static_cast
(expr) ? 1 : -1] GTEST_ATTRIBUTE_UNUSED_ // Implementation details of GTEST_COMPILE_ASSERT_: // // - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 // elements (and thus is invalid) when the expression is false. // // - The simpler definition // // #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] // // does not work, as gcc supports variable-length arrays whose sizes // are determined at run-time (this is gcc's extension and not part // of the C++ standard). As a result, gcc fails to reject the // following code with the simple definition: // // int foo; // GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is // // not a compile-time constant. // // - By using the type CompileAssert<(bool(expr))>, we ensures that // expr is a compile-time constant. (Template arguments must be // determined at compile-time.) // // - The outter parentheses in CompileAssert<(bool(expr))> are necessary // to work around a bug in gcc 3.4.4 and 4.0.1. If we had written // // CompileAssert
// // instead, these compilers will refuse to compile // // GTEST_COMPILE_ASSERT_(5 > 0, some_message); // // (They seem to think the ">" in "5 > 0" marks the end of the // template argument list.) // // - The array size is (bool(expr) ? 1 : -1), instead of simply // // ((expr) ? 1 : -1). // // This is to avoid running into a bug in MS VC 7.1, which // causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. // StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. // // This template is declared, but intentionally undefined. template
struct StaticAssertTypeEqHelper; template
struct StaticAssertTypeEqHelper
{}; #if GTEST_HAS_GLOBAL_STRING typedef ::string string; #else typedef ::std::string string; #endif // GTEST_HAS_GLOBAL_STRING #if GTEST_HAS_GLOBAL_WSTRING typedef ::wstring wstring; #elif GTEST_HAS_STD_WSTRING typedef ::std::wstring wstring; #endif // GTEST_HAS_GLOBAL_WSTRING // A helper for suppressing warnings on constant condition. It just // returns 'condition'. GTEST_API_ bool IsTrue(bool condition); // Defines scoped_ptr. // This implementation of scoped_ptr is PARTIAL - it only contains // enough stuff to satisfy Google Test's need. template
class scoped_ptr { public: typedef T element_type; explicit scoped_ptr(T* p = NULL) : ptr_(p) {} ~scoped_ptr() { reset(); } T& operator*() const { return *ptr_; } T* operator->() const { return ptr_; } T* get() const { return ptr_; } T* release() { T* const ptr = ptr_; ptr_ = NULL; return ptr; } void reset(T* p = NULL) { if (p != ptr_) { if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. delete ptr_; } ptr_ = p; } } private: T* ptr_; GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); }; // Defines RE. // A simple C++ wrapper for
. It uses the POSIX Extended // Regular Expression syntax. class GTEST_API_ RE { public: // A copy constructor is required by the Standard to initialize object // references from r-values. RE(const RE& other) { Init(other.pattern()); } // Constructs an RE from a string. RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT #if GTEST_HAS_GLOBAL_STRING RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT #endif // GTEST_HAS_GLOBAL_STRING RE(const char* regex) { Init(regex); } // NOLINT ~RE(); // Returns the string representation of the regex. const char* pattern() const { return pattern_; } // FullMatch(str, re) returns true iff regular expression re matches // the entire str. // 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 // when str contains NUL characters. static bool FullMatch(const ::std::string& str, const RE& re) { return FullMatch(str.c_str(), re); } static bool PartialMatch(const ::std::string& str, const RE& re) { return PartialMatch(str.c_str(), re); } #if GTEST_HAS_GLOBAL_STRING static bool FullMatch(const ::string& str, const RE& re) { return FullMatch(str.c_str(), re); } static bool PartialMatch(const ::string& str, const RE& re) { return PartialMatch(str.c_str(), re); } #endif // GTEST_HAS_GLOBAL_STRING static bool FullMatch(const char* str, const RE& re); static bool PartialMatch(const char* str, const RE& re); private: 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 // std::string. const char* pattern_; bool is_valid_; #if GTEST_USES_POSIX_RE regex_t full_regex_; // For FullMatch(). regex_t partial_regex_; // For PartialMatch(). #else // GTEST_USES_SIMPLE_RE const char* full_pattern_; // For FullMatch(); #endif GTEST_DISALLOW_ASSIGN_(RE); }; // 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); // Formats a file location for compiler-independent XML output. // Although this function is not platform dependent, we put it next to // FormatFileLocation in order to contrast the two functions. GTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, int line); // Defines logging utilities: // GTEST_LOG_(severity) - logs messages at the specified severity level. The // message itself is streamed into the macro. // LogToStderr() - directs all log messages to stderr. // FlushInfoLog() - flushes informational log messages. enum GTestLogSeverity { GTEST_INFO, GTEST_WARNING, GTEST_ERROR, GTEST_FATAL }; // Formats log entry severity, provides a stream object for streaming the // log message, and terminates the message with a newline when going out of // scope. class GTEST_API_ GTestLog { public: GTestLog(GTestLogSeverity severity, const char* file, int line); // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. ~GTestLog(); ::std::ostream& GetStream() { return ::std::cerr; } private: const GTestLogSeverity severity_; GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); }; #define GTEST_LOG_(severity) \ ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ __FILE__, __LINE__).GetStream() inline void LogToStderr() {} inline void FlushInfoLog() { fflush(NULL); } // INTERNAL IMPLEMENTATION - DO NOT USE. // // GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition // is not satisfied. // Synopsys: // GTEST_CHECK_(boolean_condition); // or // GTEST_CHECK_(boolean_condition) << "Additional message"; // // This checks the condition and if the condition is not satisfied // it prints message about the condition violation, including the // condition itself, plus additional message streamed into it, if any, // and then it aborts the program. It aborts the program irrespective of // whether it is built in the debug mode or not. #define GTEST_CHECK_(condition) \ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ if (::testing::internal::IsTrue(condition)) \ ; \ else \ GTEST_LOG_(FATAL) << "Condition " #condition " failed. " // An all-mode assert to verify that the given POSIX-style function // call returns 0 (indicating success). Known limitation: this // doesn't expand to a balanced 'if' statement, so enclose the macro // in {} if you need to use it as the only statement in an 'if' // branch. #define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ if (const int gtest_error = (posix_call)) \ GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ << gtest_error // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. // // Use ImplicitCast_ as a safe version of static_cast for upcasting in // the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a // const Foo*). When you use ImplicitCast_, the compiler checks that // the cast is safe. Such explicit ImplicitCast_s are necessary in // surprisingly many situations where C++ demands an exact type match // instead of an argument type convertable to a target type. // // The syntax for using ImplicitCast_ is the same as for static_cast: // // ImplicitCast_
(expr) // // ImplicitCast_ would have been part of the C++ standard library, // but the proposal was submitted too late. It will probably make // its way into the language in the future. // // This relatively ugly name is intentional. It prevents clashes with // similar functions users may have (e.g., implicit_cast). The internal // namespace alone is not enough because the function can be found by ADL. template
inline To ImplicitCast_(To x) { return x; } // When you upcast (that is, cast a pointer from type Foo to type // SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts // always succeed. When you downcast (that is, cast a pointer from // type Foo to type SubclassOfFoo), static_cast<> isn't safe, because // how do you know the pointer is really of type SubclassOfFoo? It // could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, // when you downcast, you should use this macro. In debug mode, we // use dynamic_cast<> to double-check the downcast is legal (we die // if it's not). In normal mode, we do the efficient static_cast<> // instead. Thus, it's important to test in debug mode to make sure // the cast is legal! // This is the only place in the code we should use dynamic_cast<>. // In particular, you SHOULDN'T be using dynamic_cast<> in order to // do RTTI (eg code like this: // if (dynamic_cast
(foo)) HandleASubclass1Object(foo); // if (dynamic_cast
(foo)) HandleASubclass2Object(foo); // You should design the code some other way not to need this. // // This relatively ugly name is intentional. It prevents clashes with // similar functions users may have (e.g., down_cast). The internal // namespace alone is not enough because the function can be found by ADL. template
// use like this: DownCast_
(foo); inline To DownCast_(From* f) { // so we only accept pointers // Ensures that To is a sub-type of From *. This test is here only // for compile-time type checking, and has no overhead in an // optimized build at run-time, as it will be optimized away // completely. if (false) { const To to = NULL; ::testing::internal::ImplicitCast_
(to); } #if GTEST_HAS_RTTI // RTTI: debug mode only! GTEST_CHECK_(f == NULL || dynamic_cast
(f) != NULL); #endif return static_cast
(f); } // Downcasts the pointer of type Base to Derived. // Derived must be a subclass of Base. The parameter MUST // point to a class of type Derived, not any subclass of it. // When RTTI is available, the function performs a runtime // check to enforce this. template
Derived* CheckedDowncastToActualType(Base* base) { #if GTEST_HAS_RTTI GTEST_CHECK_(typeid(*base) == typeid(Derived)); return dynamic_cast
(base); // NOLINT #else return static_cast
(base); // Poor man's downcast. #endif } #if GTEST_HAS_STREAM_REDIRECTION // Defines the stderr capturer: // CaptureStdout - starts capturing stdout. // GetCapturedStdout - stops capturing stdout and returns the captured string. // CaptureStderr - starts capturing stderr. // GetCapturedStderr - stops capturing stderr and returns the captured string. // GTEST_API_ void CaptureStdout(); GTEST_API_ std::string GetCapturedStdout(); GTEST_API_ void CaptureStderr(); GTEST_API_ std::string GetCapturedStderr(); #endif // GTEST_HAS_STREAM_REDIRECTION #if GTEST_HAS_DEATH_TEST const ::std::vector
& GetInjectableArgvs(); void SetInjectableArgvs(const ::std::vector
* new_argvs); // A copy of all command line arguments. Set by InitGoogleTest(). extern ::std::vector
g_argvs; #endif // GTEST_HAS_DEATH_TEST // Defines synchronization primitives. #if GTEST_HAS_PTHREAD // Sleeps for (roughly) n milli-seconds. This function is only for // testing Google Test's own constructs. Don't use it in user tests, // either directly or indirectly. inline void SleepMilliseconds(int n) { const timespec time = { 0, // 0 seconds. n * 1000L * 1000L, // And n ms. }; nanosleep(&time, NULL); } // Allows a controller thread to pause execution of newly created // threads until notified. Instances of this class must be created // and destroyed in the controller thread. // // This class is only for testing Google Test's own constructs. Do not // use it in user tests, either directly or indirectly. class Notification { public: Notification() : notified_(false) { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); } ~Notification() { pthread_mutex_destroy(&mutex_); } // Notifies all threads created with this notification to start. Must // be called from the controller thread. void Notify() { pthread_mutex_lock(&mutex_); notified_ = true; pthread_mutex_unlock(&mutex_); } // Blocks until the controller thread notifies. Must be called from a test // thread. void WaitForNotification() { for (;;) { pthread_mutex_lock(&mutex_); const bool notified = notified_; pthread_mutex_unlock(&mutex_); if (notified) break; SleepMilliseconds(10); } } private: pthread_mutex_t mutex_; bool notified_; GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); }; // As a C-function, ThreadFuncWithCLinkage cannot be templated itself. // Consequently, it cannot select a correct instantiation of ThreadWithParam // in order to call its Run(). Introducing ThreadWithParamBase as a // non-templated base class for ThreadWithParam allows us to bypass this // problem. class ThreadWithParamBase { public: virtual ~ThreadWithParamBase() {} virtual void Run() = 0; }; // pthread_create() accepts a pointer to a function type with the C linkage. // According to the Standard (7.5/1), function types with different linkages // are different even if they are otherwise identical. Some compilers (for // example, SunStudio) treat them as different types. Since class methods // cannot be defined with C-linkage we need to define a free C-function to // pass into pthread_create(). extern "C" inline void* ThreadFuncWithCLinkage(void* thread) { static_cast
(thread)->Run(); return NULL; } // Helper class for testing Google Test's multi-threading constructs. // To use it, write: // // void ThreadFunc(int param) { /* Do things with param */ } // Notification thread_can_start; // ... // // The thread_can_start parameter is optional; you can supply NULL. // ThreadWithParam