gtest-port.h revision ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70
1d201456903f3ecae1f7794edfab0d5678e64226shiqian// Copyright 2005, Google Inc. 2d201456903f3ecae1f7794edfab0d5678e64226shiqian// All rights reserved. 3d201456903f3ecae1f7794edfab0d5678e64226shiqian// 4d201456903f3ecae1f7794edfab0d5678e64226shiqian// Redistribution and use in source and binary forms, with or without 5d201456903f3ecae1f7794edfab0d5678e64226shiqian// modification, are permitted provided that the following conditions are 6d201456903f3ecae1f7794edfab0d5678e64226shiqian// met: 7d201456903f3ecae1f7794edfab0d5678e64226shiqian// 8d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Redistributions of source code must retain the above copyright 9d201456903f3ecae1f7794edfab0d5678e64226shiqian// notice, this list of conditions and the following disclaimer. 10d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Redistributions in binary form must reproduce the above 11d201456903f3ecae1f7794edfab0d5678e64226shiqian// copyright notice, this list of conditions and the following disclaimer 12d201456903f3ecae1f7794edfab0d5678e64226shiqian// in the documentation and/or other materials provided with the 13d201456903f3ecae1f7794edfab0d5678e64226shiqian// distribution. 14d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Neither the name of Google Inc. nor the names of its 15d201456903f3ecae1f7794edfab0d5678e64226shiqian// contributors may be used to endorse or promote products derived from 16d201456903f3ecae1f7794edfab0d5678e64226shiqian// this software without specific prior written permission. 17d201456903f3ecae1f7794edfab0d5678e64226shiqian// 18d201456903f3ecae1f7794edfab0d5678e64226shiqian// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19d201456903f3ecae1f7794edfab0d5678e64226shiqian// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20d201456903f3ecae1f7794edfab0d5678e64226shiqian// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21d201456903f3ecae1f7794edfab0d5678e64226shiqian// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22d201456903f3ecae1f7794edfab0d5678e64226shiqian// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23d201456903f3ecae1f7794edfab0d5678e64226shiqian// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24d201456903f3ecae1f7794edfab0d5678e64226shiqian// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25d201456903f3ecae1f7794edfab0d5678e64226shiqian// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26d201456903f3ecae1f7794edfab0d5678e64226shiqian// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27d201456903f3ecae1f7794edfab0d5678e64226shiqian// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28d201456903f3ecae1f7794edfab0d5678e64226shiqian// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29d201456903f3ecae1f7794edfab0d5678e64226shiqian// 30d201456903f3ecae1f7794edfab0d5678e64226shiqian// Authors: wan@google.com (Zhanyong Wan) 31d201456903f3ecae1f7794edfab0d5678e64226shiqian// 32d201456903f3ecae1f7794edfab0d5678e64226shiqian// Low-level types and utilities for porting Google Test to various 33d3eb97f32192acf79995983e32a20d8b3afd5872kosak// platforms. All macros ending with _ and symbols defined in an 34d3eb97f32192acf79995983e32a20d8b3afd5872kosak// internal namespace are subject to change without notice. Code 35d3eb97f32192acf79995983e32a20d8b3afd5872kosak// outside Google Test MUST NOT USE THEM DIRECTLY. Macros that don't 36d3eb97f32192acf79995983e32a20d8b3afd5872kosak// end with _ are part of Google Test's public API and can be used by 37d3eb97f32192acf79995983e32a20d8b3afd5872kosak// code outside Google Test. 386a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// 396a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// This file is fundamental to Google Test. All other Google Test source 406a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// files are expected to #include this. Therefore, it cannot #include 416a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// any other Google Test header. 42d201456903f3ecae1f7794edfab0d5678e64226shiqian 43d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 44d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 45d201456903f3ecae1f7794edfab0d5678e64226shiqian 46d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Environment-describing macros 47d3eb97f32192acf79995983e32a20d8b3afd5872kosak// ----------------------------- 48d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 49d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Google Test can be used in many different environments. Macros in 50d3eb97f32192acf79995983e32a20d8b3afd5872kosak// this section tell Google Test what kind of environment it is being 51d3eb97f32192acf79995983e32a20d8b3afd5872kosak// used in, such that Google Test can provide environment-specific 52d3eb97f32192acf79995983e32a20d8b3afd5872kosak// features and implementations. 53d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 54d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Google Test tries to automatically detect the properties of its 55d3eb97f32192acf79995983e32a20d8b3afd5872kosak// environment, so users usually don't need to worry about these 56d3eb97f32192acf79995983e32a20d8b3afd5872kosak// macros. However, the automatic detection is not perfect. 57d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Sometimes it's necessary for a user to define some of the following 58d3eb97f32192acf79995983e32a20d8b3afd5872kosak// macros in the build script to override Google Test's decisions. 59d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 60d3eb97f32192acf79995983e32a20d8b3afd5872kosak// If the user doesn't define a macro in the list, Google Test will 61d3eb97f32192acf79995983e32a20d8b3afd5872kosak// provide a default definition. After this header is #included, all 62d3eb97f32192acf79995983e32a20d8b3afd5872kosak// macros in this list will be defined to either 1 or 0. 63d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 64d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Notes to maintainers: 65d3eb97f32192acf79995983e32a20d8b3afd5872kosak// - Each macro here is a user-tweakable knob; do not grow the list 66d3eb97f32192acf79995983e32a20d8b3afd5872kosak// lightly. 67d3eb97f32192acf79995983e32a20d8b3afd5872kosak// - Use #if to key off these macros. Don't use #ifdef or "#if 68d3eb97f32192acf79995983e32a20d8b3afd5872kosak// defined(...)", which will not work as these macros are ALWAYS 69d3eb97f32192acf79995983e32a20d8b3afd5872kosak// defined. 70d201456903f3ecae1f7794edfab0d5678e64226shiqian// 7104f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 7204f025dd5746fca83c6c32f1729b3449721dd60eshiqian// is/isn't available. 73cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 74cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// are enabled. 75d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 76d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 77d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::string, which is different to std::string). 78d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 79d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 80d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::wstring, which is different to std::wstring). 81e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 82e96d247b20116646f343b6e2ec37af154f655977vladlosev// expressions are/aren't available. 83e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 84e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// is/isn't available. 8504f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 8604f025dd5746fca83c6c32f1729b3449721dd60eshiqian// enabled. 8704f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 8804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// std::wstring does/doesn't work (Google Test can 8904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// be used where std::wstring is unavailable). 90532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 913d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// is/isn't available. 92f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 93f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// compiler supports Microsoft's "Structured 94f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Exception Handling". 9535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// GTEST_HAS_STREAM_REDIRECTION 9635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// - Define it to 1/0 to indicate whether the 9735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platform supports I/O stream redirection using 9835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// dup() and dup2(). 99532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 100532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Test's own tr1 tuple implementation should be 101532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// used. Unused when the user sets 102532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_HAS_TR1_TUPLE to 0. 1032147489625ea8071ca560462f19b1ceb8940a229vladlosev// GTEST_LANG_CXX11 - Define it to 1/0 to indicate that Google Test 1042147489625ea8071ca560462f19b1ceb8940a229vladlosev// is building in C++11/C++98 mode. 10583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_LINKED_AS_SHARED_LIBRARY 10683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling tests that use 10783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// Google Test as a shared library (known as 10883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// DLL on Windows). 10983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_CREATE_SHARED_LIBRARY 11083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling Google Test itself 11183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// as a shared library. 112d201456903f3ecae1f7794edfab0d5678e64226shiqian 113d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Platform-indicating macros 114d3eb97f32192acf79995983e32a20d8b3afd5872kosak// -------------------------- 115d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 116d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Macros indicating the platform on which Google Test is being used 117d3eb97f32192acf79995983e32a20d8b3afd5872kosak// (a macro is defined to 1 if compiled on the given platform; 118d3eb97f32192acf79995983e32a20d8b3afd5872kosak// otherwise UNDEFINED -- it's never defined to 0.). Google Test 119d3eb97f32192acf79995983e32a20d8b3afd5872kosak// defines these macros automatically. Code outside Google Test MUST 120d3eb97f32192acf79995983e32a20d8b3afd5872kosak// NOT define them. 121d201456903f3ecae1f7794edfab0d5678e64226shiqian// 12206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_OS_AIX - IBM AIX 1230af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_CYGWIN - Cygwin 124741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// GTEST_OS_HPUX - HP-UX 1250af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_LINUX - Linux 1265017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// GTEST_OS_LINUX_ANDROID - Google Android 1270af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_MAC - Mac OS X 128a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm// GTEST_OS_IOS - iOS 129268ba618154d80648aca80a4e9298dab5cceed75jgm// GTEST_OS_IOS_SIMULATOR - iOS simulator 13042bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev// GTEST_OS_NACL - Google Native Client (NaCl) 131814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev// GTEST_OS_OPENBSD - OpenBSD 132386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev// GTEST_OS_QNX - QNX 1330af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SOLARIS - Sun Solaris 1340af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SYMBIAN - Symbian 135b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 136b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 137b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_MINGW - MinGW 13881e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 1390af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_ZOS - z/OS 140d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// 141b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 142b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// most stable support. Since core members of the Google Test project 143b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// don't have access to other platforms, support for them may be less 144b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// stable. If you notice any problems on your platform, please notify 145b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// googletestframework@googlegroups.com (patches for fixing them are 146b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// even more welcome!). 147b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// 148d3eb97f32192acf79995983e32a20d8b3afd5872kosak// It is possible that none of the GTEST_OS_* macros are defined. 149d3eb97f32192acf79995983e32a20d8b3afd5872kosak 150d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Feature-indicating macros 151d3eb97f32192acf79995983e32a20d8b3afd5872kosak// ------------------------- 152d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 153d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Macros indicating which Google Test features are available (a macro 154d3eb97f32192acf79995983e32a20d8b3afd5872kosak// is defined to 1 if the corresponding feature is supported; 155d3eb97f32192acf79995983e32a20d8b3afd5872kosak// otherwise UNDEFINED -- it's never defined to 0.). Google Test 156d3eb97f32192acf79995983e32a20d8b3afd5872kosak// defines these macros automatically. Code outside Google Test MUST 157d3eb97f32192acf79995983e32a20d8b3afd5872kosak// NOT define them. 158d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 159d3eb97f32192acf79995983e32a20d8b3afd5872kosak// These macros are public so that portable tests can be written. 160d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Such tests typically surround code using a feature with an #if 161d3eb97f32192acf79995983e32a20d8b3afd5872kosak// which controls that code. For example: 162d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 163d3eb97f32192acf79995983e32a20d8b3afd5872kosak// #if GTEST_HAS_DEATH_TEST 164d3eb97f32192acf79995983e32a20d8b3afd5872kosak// EXPECT_DEATH(DoSomethingDeadly()); 165d3eb97f32192acf79995983e32a20d8b3afd5872kosak// #endif 166d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1670af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 1680af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// tests) 1690af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_DEATH_TEST - death tests 1700af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_PARAM_TEST - value-parameterized tests 1710af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST - typed tests 1720af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 173d3eb97f32192acf79995983e32a20d8b3afd5872kosak// GTEST_IS_THREADSAFE - Google Test is thread-safe. 174e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 175e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_HAS_POSIX_RE (see above) which users can 176e96d247b20116646f343b6e2ec37af154f655977vladlosev// define themselves. 1770af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_USES_SIMPLE_RE - our own simple regex is used; 178c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// the above two are mutually exclusive. 17906d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 180d3eb97f32192acf79995983e32a20d8b3afd5872kosak 181d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Misc public macros 182d3eb97f32192acf79995983e32a20d8b3afd5872kosak// ------------------ 183d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 184d3eb97f32192acf79995983e32a20d8b3afd5872kosak// GTEST_FLAG(flag_name) - references the variable corresponding to 185d3eb97f32192acf79995983e32a20d8b3afd5872kosak// the given Google Test flag. 186d3eb97f32192acf79995983e32a20d8b3afd5872kosak 187d3eb97f32192acf79995983e32a20d8b3afd5872kosak// Internal utilities 188d3eb97f32192acf79995983e32a20d8b3afd5872kosak// ------------------ 189d3eb97f32192acf79995983e32a20d8b3afd5872kosak// 190d3eb97f32192acf79995983e32a20d8b3afd5872kosak// The following macros and utilities are for Google Test's INTERNAL 191d3eb97f32192acf79995983e32a20d8b3afd5872kosak// use only. Code outside Google Test MUST NOT USE THEM DIRECTLY. 192d201456903f3ecae1f7794edfab0d5678e64226shiqian// 193d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for basic C++ coding: 194e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 1950da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 1960da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// variable don't have to be used. 1977b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 198e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 199e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 20041a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// GTEST_INTENTIONAL_CONST_COND_PUSH_ - start code section where MSVC C4127 is 20141a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// suppressed (constant conditional). 20241a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// GTEST_INTENTIONAL_CONST_COND_POP_ - finish code section where MSVC C4127 20341a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// is suppressed. 204d201456903f3ecae1f7794edfab0d5678e64226shiqian// 20535956659eaaafd4b356acfbabcb48c183d957ff4kosak// C++11 feature wrappers: 20635956659eaaafd4b356acfbabcb48c183d957ff4kosak// 20735956659eaaafd4b356acfbabcb48c183d957ff4kosak// GTEST_MOVE_ - portability wrapper for std::move. 20835956659eaaafd4b356acfbabcb48c183d957ff4kosak// 209d201456903f3ecae1f7794edfab0d5678e64226shiqian// Synchronization: 210d201456903f3ecae1f7794edfab0d5678e64226shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 211d3eb97f32192acf79995983e32a20d8b3afd5872kosak// - synchronization primitives. 212d201456903f3ecae1f7794edfab0d5678e64226shiqian// 213d201456903f3ecae1f7794edfab0d5678e64226shiqian// Template meta programming: 214d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 215fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan// IteratorTraits - partial implementation of std::iterator_traits, which 216fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan// is not available in libCstd when compiled with Sun C++. 217d201456903f3ecae1f7794edfab0d5678e64226shiqian// 218d201456903f3ecae1f7794edfab0d5678e64226shiqian// Smart pointers: 219d201456903f3ecae1f7794edfab0d5678e64226shiqian// scoped_ptr - as in TR2. 220d201456903f3ecae1f7794edfab0d5678e64226shiqian// 221d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular expressions: 222d201456903f3ecae1f7794edfab0d5678e64226shiqian// RE - a simple regular expression class using the POSIX 22335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Extended Regular Expression syntax on UNIX-like 22435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platforms, or a reduced regular exception syntax on 22535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// other platforms, including Windows. 226d201456903f3ecae1f7794edfab0d5678e64226shiqian// 227d201456903f3ecae1f7794edfab0d5678e64226shiqian// Logging: 228e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 229d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 230d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 231d201456903f3ecae1f7794edfab0d5678e64226shiqian// 232fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// Stdout and stderr capturing: 233fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout() - starts capturing stdout. 234fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout() - stops capturing stdout and returns the captured 235fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// string. 236d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr() - starts capturing stderr. 237d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 238d201456903f3ecae1f7794edfab0d5678e64226shiqian// string. 239d201456903f3ecae1f7794edfab0d5678e64226shiqian// 240d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types: 241d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize - maps an integer to a int type. 242d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 243d201456903f3ecae1f7794edfab0d5678e64226shiqian// - integers of known sizes. 244d201456903f3ecae1f7794edfab0d5678e64226shiqian// BiggestInt - the biggest signed integer type. 245d201456903f3ecae1f7794edfab0d5678e64226shiqian// 246d201456903f3ecae1f7794edfab0d5678e64226shiqian// Command-line utilities: 247d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DECLARE_*() - declares a flag. 248d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DEFINE_*() - defines a flag. 24969a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev// GetInjectableArgvs() - returns the command line as a vector of strings. 250d201456903f3ecae1f7794edfab0d5678e64226shiqian// 251d201456903f3ecae1f7794edfab0d5678e64226shiqian// Environment variable utilities: 252d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetEnv() - gets the value of an environment variable. 253d201456903f3ecae1f7794edfab0d5678e64226shiqian// BoolFromGTestEnv() - parses a bool environment variable. 254d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 255d201456903f3ecae1f7794edfab0d5678e64226shiqian// StringFromGTestEnv() - parses a string environment variable. 256d201456903f3ecae1f7794edfab0d5678e64226shiqian 25735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#include <ctype.h> // for isspace, etc 25835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#include <stddef.h> // for ptrdiff_t 259d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdlib.h> 260d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdio.h> 2613c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <string.h> 2624853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#ifndef _WIN32_WCE 263ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <sys/types.h> 264ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <sys/stat.h> 2654853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif // !_WIN32_WCE 2663c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 267a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm#if defined __APPLE__ 268a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm# include <AvailabilityMacros.h> 269a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm# include <TargetConditionals.h> 270a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm#endif 271a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm 2723c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <iostream> // NOLINT 2737b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <sstream> // NOLINT 2747b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <string> // NOLINT 27535956659eaaafd4b356acfbabcb48c183d957ff4kosak#include <utility> 276d201456903f3ecae1f7794edfab0d5678e64226shiqian 27787d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 2780af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_ "gtest_" 2796bfc4b2bd378940fa006bd32b9667ad4137d8f15vladlosev#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 2800af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 28187d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_NAME_ "Google Test" 28287d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 283d201456903f3ecae1f7794edfab0d5678e64226shiqian 28464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines the version of gcc that is used to compile this. 28564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GNUC__ 28664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// 40302 means version 4.3.2. 287ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_GCC_VER_ \ 28864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 28964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ 29064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 291d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines the platform on which Google Test is compiled. 292e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#ifdef __CYGWIN__ 293ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_CYGWIN 1 294ae3247986bbbafcc913b5fe6132090ad6f1c3f36zhanyong.wan#elif defined __SYMBIAN32__ 295ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_SYMBIAN 1 2966a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#elif defined _WIN32 297ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS 1 298ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _WIN32_WCE 299ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_MOBILE 1 300ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__MINGW__) || defined(__MINGW32__) 301ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_MINGW 1 302ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 303ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_DESKTOP 1 304ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _WIN32_WCE 305d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __APPLE__ 306ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_MAC 1 307a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm# if TARGET_OS_IPHONE 308a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm# define GTEST_OS_IOS 1 30987fdda2cf24d953f3cbec1e0c266b2db9928f406jgm# if TARGET_IPHONE_SIMULATOR 310268ba618154d80648aca80a4e9298dab5cceed75jgm# define GTEST_OS_IOS_SIMULATOR 1 31187fdda2cf24d953f3cbec1e0c266b2db9928f406jgm# endif 312a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm# endif 313d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __linux__ 314ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_LINUX 1 31578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if defined __ANDROID__ 3165017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# define GTEST_OS_LINUX_ANDROID 1 31778bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif 318d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined __MVS__ 319ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_ZOS 1 320d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined(__sun) && defined(__SVR4) 321ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_SOLARIS 1 32206d04c0945bf47bae90532552e6e8294802fc9aavladlosev#elif defined(_AIX) 323ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_AIX 1 324741d6c0d475664fc48790917cefed455a4307227zhanyong.wan#elif defined(__hpux) 325741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# define GTEST_OS_HPUX 1 32642bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev#elif defined __native_client__ 327ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_NACL 1 328814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev#elif defined __OpenBSD__ 329814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev# define GTEST_OS_OPENBSD 1 330386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev#elif defined __QNX__ 331386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# define GTEST_OS_QNX 1 3326a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#endif // __CYGWIN__ 333d201456903f3ecae1f7794edfab0d5678e64226shiqian 3342147489625ea8071ca560462f19b1ceb8940a229vladlosev#ifndef GTEST_LANG_CXX11 3352147489625ea8071ca560462f19b1ceb8940a229vladlosev// gcc and clang define __GXX_EXPERIMENTAL_CXX0X__ when 3362147489625ea8071ca560462f19b1ceb8940a229vladlosev// -std={c,gnu}++{0x,11} is passed. The C++11 standard specifies a 3372147489625ea8071ca560462f19b1ceb8940a229vladlosev// value for __cplusplus, and recent versions of clang, gcc, and 3382147489625ea8071ca560462f19b1ceb8940a229vladlosev// probably other compilers set that too in C++11 mode. 3392147489625ea8071ca560462f19b1ceb8940a229vladlosev# if __GXX_EXPERIMENTAL_CXX0X__ || __cplusplus >= 201103L 3402147489625ea8071ca560462f19b1ceb8940a229vladlosev// Compiling in at least C++11 mode. 3412147489625ea8071ca560462f19b1ceb8940a229vladlosev# define GTEST_LANG_CXX11 1 3422147489625ea8071ca560462f19b1ceb8940a229vladlosev# else 3432147489625ea8071ca560462f19b1ceb8940a229vladlosev# define GTEST_LANG_CXX11 0 3442147489625ea8071ca560462f19b1ceb8940a229vladlosev# endif 3452147489625ea8071ca560462f19b1ceb8940a229vladlosev#endif 3462147489625ea8071ca560462f19b1ceb8940a229vladlosev 3474f7018ed61966eafae2095ada227075e1ea6377ckosak// C++11 specifies that <initializer_list> provides std::initializer_list. Use 3484f7018ed61966eafae2095ada227075e1ea6377ckosak// that if gtest is used in C++11 mode and libstdc++ isn't very old (binaries 3494f7018ed61966eafae2095ada227075e1ea6377ckosak// targeting OS X 10.6 can build with clang but need to use gcc4.2's 3504f7018ed61966eafae2095ada227075e1ea6377ckosak// libstdc++). 3514f7018ed61966eafae2095ada227075e1ea6377ckosak#if GTEST_LANG_CXX11 && (!defined(__GLIBCXX__) || __GLIBCXX__ > 20110325) 3524f7018ed61966eafae2095ada227075e1ea6377ckosak# define GTEST_HAS_STD_INITIALIZER_LIST_ 1 3534f7018ed61966eafae2095ada227075e1ea6377ckosak#endif 3544f7018ed61966eafae2095ada227075e1ea6377ckosak 355ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// C++11 specifies that <tuple> provides std::tuple. 356ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// Some platforms still might not have it, however. 357ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak#if GTEST_LANG_CXX11 358ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# define GTEST_HAS_STD_TUPLE_ 1 359ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# if defined(__clang__) 360ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// Inspired by http://clang.llvm.org/docs/LanguageExtensions.html#__has_include 361ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# if defined(__has_include) && !__has_include(<tuple>) 362ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# undef GTEST_HAS_STD_TUPLE_ 363ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# endif 364ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# elif defined(_MSC_VER) 365ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// Inspired by boost/config/stdlib/dinkumware.hpp 366ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# if defined(_CPPLIB_VER) && _CPPLIB_VER < 520 367ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# undef GTEST_HAS_STD_TUPLE_ 368ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# endif 369ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# elif defined(__GLIBCXX__) 370ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// Inspired by boost/config/stdlib/libstdcpp3.hpp, 371ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// http://gcc.gnu.org/gcc-4.2/changes.html and 372ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak// http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt01ch01.html#manual.intro.status.standard.200x 373ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2) 374ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# undef GTEST_HAS_STD_TUPLE_ 375ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# endif 376ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak# endif 377ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak#endif 378ccf8e33bc59a26745753d494b2535a5f0a97acc5kosak 379e96d247b20116646f343b6e2ec37af154f655977vladlosev// Brings in definitions for functions used in the testing::internal::posix 380e96d247b20116646f343b6e2ec37af154f655977vladlosev// namespace (read, write, close, chdir, isatty, stat). We do not currently 381e96d247b20116646f343b6e2ec37af154f655977vladlosev// use them on Windows Mobile. 382e96d247b20116646f343b6e2ec37af154f655977vladlosev#if !GTEST_OS_WINDOWS 383e96d247b20116646f343b6e2ec37af154f655977vladlosev// This assumes that non-Windows OSes provide unistd.h. For OSes where this 384e96d247b20116646f343b6e2ec37af154f655977vladlosev// is not the case, we need to include headers that provide the functions 385e96d247b20116646f343b6e2ec37af154f655977vladlosev// mentioned above. 386ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <unistd.h> 3872147489625ea8071ca560462f19b1ceb8940a229vladlosev# include <strings.h> 388e96d247b20116646f343b6e2ec37af154f655977vladlosev#elif !GTEST_OS_WINDOWS_MOBILE 389ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <direct.h> 390ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <io.h> 391e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 392e96d247b20116646f343b6e2ec37af154f655977vladlosev 39378bf6d5724e733cce313228856e18d5c372b4fb3vladlosev#if GTEST_OS_LINUX_ANDROID 39478bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// Used to define __ANDROID_API__ matching the target NDK API level. 39578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# include <android/api-level.h> // NOLINT 39678bf6d5724e733cce313228856e18d5c372b4fb3vladlosev#endif 39778bf6d5724e733cce313228856e18d5c372b4fb3vladlosev 398e96d247b20116646f343b6e2ec37af154f655977vladlosev// Defines this to true iff Google Test can use POSIX regular expressions. 399e96d247b20116646f343b6e2ec37af154f655977vladlosev#ifndef GTEST_HAS_POSIX_RE 40078bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if GTEST_OS_LINUX_ANDROID 40178bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// On Android, <regex.h> is only available starting with Gingerbread. 40278bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) 40378bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# else 40478bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 40578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif 406e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 407e96d247b20116646f343b6e2ec37af154f655977vladlosev 408e96d247b20116646f343b6e2ec37af154f655977vladlosev#if GTEST_HAS_POSIX_RE 409c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 410c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 411c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// won't compile otherwise. We can #include it here as we already 412c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 413c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// <stddef.h>. 414ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <regex.h> // NOLINT 4153c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 416ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_POSIX_RE 1 417c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 4183c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#elif GTEST_OS_WINDOWS 4193c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 4203c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// <regex.h> is not available on Windows. Use our own simple regex 4213c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// implementation instead. 422ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_SIMPLE_RE 1 4233c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 424c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else 425c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 4264984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// <regex.h> may not be available on this platform. Use our own 4274984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// simple regex implementation instead. 428ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_SIMPLE_RE 1 429c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 430e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif // GTEST_HAS_POSIX_RE 431c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 432cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#ifndef GTEST_HAS_EXCEPTIONS 433cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// The user didn't tell us whether exceptions are enabled, so we need 434cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// to figure it out. 435ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 436c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 437c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// macro to enable exceptions, so we'll do the same. 438d201456903f3ecae1f7794edfab0d5678e64226shiqian// Assumes that exceptions are enabled by default. 439ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifndef _HAS_EXCEPTIONS 440ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define _HAS_EXCEPTIONS 1 441ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _HAS_EXCEPTIONS 442ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 443ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && __EXCEPTIONS 444cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 445ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 446ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__SUNPRO_CC) 447cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// Sun Pro CC supports exceptions. However, there is no compile-time way of 448cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// detecting whether they are enabled or not. Therefore, we assume that 449cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// they are enabled unless the user tells us otherwise. 450ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 451ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__IBMCPP__) && __EXCEPTIONS 45206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 453ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 454741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# elif defined(__HP_aCC) 455741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// Exception handling is in effect by default in HP aCC compiler. It has to 456741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// be turned of by +noeh compiler option if desired. 457741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 458ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 459cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// For other compilers, we assume exceptions are disabled to be 460cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// conservative. 461ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 0 462ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // defined(_MSC_VER) || defined(__BORLANDC__) 463cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif // GTEST_HAS_EXCEPTIONS 464d201456903f3ecae1f7794edfab0d5678e64226shiqian 46588e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#if !defined(GTEST_HAS_STD_STRING) 46688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Even though we don't use this macro any longer, we keep it in case 46788e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// some clients still depend on it. 468ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STD_STRING 1 46988e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#elif !GTEST_HAS_STD_STRING 47088e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// The user told us that ::std::string isn't available. 471ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# error "Google Test cannot be used where ::std::string isn't available." 47288e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#endif // !defined(GTEST_HAS_STD_STRING) 473d201456903f3ecae1f7794edfab0d5678e64226shiqian 474d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_STRING 475d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::string is available, so we need 476d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 477d201456903f3ecae1f7794edfab0d5678e64226shiqian 478ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_GLOBAL_STRING 0 479d201456903f3ecae1f7794edfab0d5678e64226shiqian 480d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 481d201456903f3ecae1f7794edfab0d5678e64226shiqian 482d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_WSTRING 483d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::wstring is available, so we need 484d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 485d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 486d201456903f3ecae1f7794edfab0d5678e64226shiqian// is available. 487d201456903f3ecae1f7794edfab0d5678e64226shiqian 488e96d247b20116646f343b6e2ec37af154f655977vladlosev// Cygwin 1.7 and below doesn't support ::std::wstring. 4895017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// Solaris' libc++ doesn't support it either. Android has 4905017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// no support for it at least as recent as Froyo (2.2). 4915017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# define GTEST_HAS_STD_WSTRING \ 4925017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 493d201456903f3ecae1f7794edfab0d5678e64226shiqian 494d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_WSTRING 495d201456903f3ecae1f7794edfab0d5678e64226shiqian 496d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 497d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::wstring is available, so we need 498d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 499ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_GLOBAL_WSTRING \ 500bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 501d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 502d201456903f3ecae1f7794edfab0d5678e64226shiqian 50364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines whether RTTI is available. 50464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifndef GTEST_HAS_RTTI 50564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// The user didn't tell us whether RTTI is enabled, so we need to 50664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// figure it out. 50764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 508ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _MSC_VER 50964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 510ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 511ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 512ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 513ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 514ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 51564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 51664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 517ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 5183569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan 519ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __GXX_RTTI 52078bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// When building against STLport with the Android NDK and with 52178bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// -frtti -fno-exceptions, the build fails at link time with undefined 52278bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// references to __cxa_bad_typeid. Note sure if STL or toolchain bug, 52378bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// so disable RTTI when detected. 52478bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ 52578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev !defined(__EXCEPTIONS) 52678bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_RTTI 0 52778bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# else 52878bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_RTTI 1 52978bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS 530ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 531ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 532ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // __GXX_RTTI 53364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 534cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev// Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends 535cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev// using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the 536cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev// first version with C++ support. 537cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev# elif defined(__clang__) 538cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev 539cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev# define GTEST_HAS_RTTI __has_feature(cxx_rtti) 540cdb24f86d56e5a3ff84b6f1fa71e0b33f22d9152vladlosev 5413569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 5423569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// both the typeid and dynamic_cast features are present. 543ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 5442346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 545ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __RTTI_ALL__ 546ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 547ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 548ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 549ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 5502346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 551ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 55264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 5533569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// For all other compilers, we assume RTTI is enabled. 554ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 55564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 556ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _MSC_VER 55764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 55864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_HAS_RTTI 55964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 560e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// It's this header's responsibility to #include <typeinfo> when RTTI 561e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// is enabled. 562e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 563ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <typeinfo> 564e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 565e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 5663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Determines whether Google Test can use the pthreads library. 567e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#ifndef GTEST_HAS_PTHREAD 5683bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// The user didn't tell us explicitly, so we assume pthreads support is 5693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// available on Linux and Mac. 5703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 5713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 5723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// to your compiler flags. 573386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \ 574386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev || GTEST_OS_QNX) 575e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_HAS_PTHREAD 576e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 5773899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#if GTEST_HAS_PTHREAD 5783899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 5793899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// true. 580ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <pthread.h> // NOLINT 581e96d247b20116646f343b6e2ec37af154f655977vladlosev 582e96d247b20116646f343b6e2ec37af154f655977vladlosev// For timespec and nanosleep, used below. 583ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <time.h> // NOLINT 5843899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#endif 5853899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev 586532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test can use tr1/tuple. You can define 587532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// this macro to 0 to prevent Google Test from using tuple (any 588532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// feature depending on tuple with be disabled in this mode). 5893d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#ifndef GTEST_HAS_TR1_TUPLE 59078bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) 59178bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// STLport, provided with the Android NDK, has neither <tr1/tuple> or <tuple>. 59278bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_TR1_TUPLE 0 59378bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# else 594532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// The user didn't tell us not to do it, so we assume it's OK. 59578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_TR1_TUPLE 1 59678bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif 597532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_HAS_TR1_TUPLE 598532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 599532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test's own tr1 tuple implementation 600532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// should be used. 601532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#ifndef GTEST_USE_OWN_TR1_TUPLE 6023d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// The user didn't tell us, so we need to figure it out. 6033d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 604fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// We use our own TR1 tuple if we aren't sure the user has an 6052147489625ea8071ca560462f19b1ceb8940a229vladlosev// implementation of it already. At this time, libstdc++ 4.0.0+ and 6062147489625ea8071ca560462f19b1ceb8940a229vladlosev// MSVC 2010 are the only mainstream standard libraries that come 6072147489625ea8071ca560462f19b1ceb8940a229vladlosev// with a TR1 tuple implementation. NVIDIA's CUDA NVCC compiler 6082147489625ea8071ca560462f19b1ceb8940a229vladlosev// pretends to be GCC by defining __GNUC__ and friends, but cannot 6092147489625ea8071ca560462f19b1ceb8940a229vladlosev// compile GCC's tuple implementation. MSVC 2008 (9.0) provides TR1 6102147489625ea8071ca560462f19b1ceb8940a229vladlosev// tuple in a 323 MB Feature Pack download, which we cannot assume the 6112147489625ea8071ca560462f19b1ceb8940a229vladlosev// user has. QNX's QCC compiler is a modified GCC but it doesn't 6122147489625ea8071ca560462f19b1ceb8940a229vladlosev// support TR1 tuple. libc++ only provides std::tuple, in C++11 mode, 6132147489625ea8071ca560462f19b1ceb8940a229vladlosev// and it can be used with some compilers that define __GNUC__. 614386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ 6152147489625ea8071ca560462f19b1ceb8940a229vladlosev && !GTEST_OS_QNX && !defined(_LIBCPP_VERSION)) || _MSC_VER >= 1600 6162147489625ea8071ca560462f19b1ceb8940a229vladlosev# define GTEST_ENV_HAS_TR1_TUPLE_ 1 6172147489625ea8071ca560462f19b1ceb8940a229vladlosev# endif 6182147489625ea8071ca560462f19b1ceb8940a229vladlosev 619268ba618154d80648aca80a4e9298dab5cceed75jgm// C++11 specifies that <tuple> provides std::tuple. Use that if gtest is used 620268ba618154d80648aca80a4e9298dab5cceed75jgm// in C++11 mode and libstdc++ isn't very old (binaries targeting OS X 10.6 621268ba618154d80648aca80a4e9298dab5cceed75jgm// can build with clang but need to use gcc4.2's libstdc++). 622268ba618154d80648aca80a4e9298dab5cceed75jgm# if GTEST_LANG_CXX11 && (!defined(__GLIBCXX__) || __GLIBCXX__ > 20110325) 6232147489625ea8071ca560462f19b1ceb8940a229vladlosev# define GTEST_ENV_HAS_STD_TUPLE_ 1 6242147489625ea8071ca560462f19b1ceb8940a229vladlosev# endif 6252147489625ea8071ca560462f19b1ceb8940a229vladlosev 6262147489625ea8071ca560462f19b1ceb8940a229vladlosev# if GTEST_ENV_HAS_TR1_TUPLE_ || GTEST_ENV_HAS_STD_TUPLE_ 627ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 0 628ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 629ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 1 630ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 631532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 632532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 6333d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 6345145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// To avoid conditional compilation everywhere, we make it 6355145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// gtest-port.h's responsibility to #include the header implementing 6365145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple. 6375145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if GTEST_HAS_TR1_TUPLE 638e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 639ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_USE_OWN_TR1_TUPLE 640ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include "gtest/internal/gtest-tuple.h" 6412147489625ea8071ca560462f19b1ceb8940a229vladlosev# elif GTEST_ENV_HAS_STD_TUPLE_ 6422147489625ea8071ca560462f19b1ceb8940a229vladlosev# include <tuple> 6432147489625ea8071ca560462f19b1ceb8940a229vladlosev// C++11 puts its tuple into the ::std namespace rather than 6442147489625ea8071ca560462f19b1ceb8940a229vladlosev// ::std::tr1. gtest expects tuple to live in ::std::tr1, so put it there. 6452147489625ea8071ca560462f19b1ceb8940a229vladlosev// This causes undefined behavior, but supported compilers react in 6462147489625ea8071ca560462f19b1ceb8940a229vladlosev// the way we intend. 6472147489625ea8071ca560462f19b1ceb8940a229vladlosevnamespace std { 6482147489625ea8071ca560462f19b1ceb8940a229vladlosevnamespace tr1 { 6492147489625ea8071ca560462f19b1ceb8940a229vladlosevusing ::std::get; 6502147489625ea8071ca560462f19b1ceb8940a229vladlosevusing ::std::make_tuple; 6512147489625ea8071ca560462f19b1ceb8940a229vladlosevusing ::std::tuple; 6522147489625ea8071ca560462f19b1ceb8940a229vladlosevusing ::std::tuple_element; 6532147489625ea8071ca560462f19b1ceb8940a229vladlosevusing ::std::tuple_size; 6542147489625ea8071ca560462f19b1ceb8940a229vladlosev} 6552147489625ea8071ca560462f19b1ceb8940a229vladlosev} 6562147489625ea8071ca560462f19b1ceb8940a229vladlosev 657ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif GTEST_OS_SYMBIAN 658e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 659e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 660e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use STLport's tuple implementation, which unfortunately doesn't 661e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// work as the copy of STLport distributed with Symbian is incomplete. 662e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 663e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use its own tuple implementation. 664ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef BOOST_HAS_TR1_TUPLE 665ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# undef BOOST_HAS_TR1_TUPLE 666ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // BOOST_HAS_TR1_TUPLE 667e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 668e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// This prevents <boost/tr1/detail/config.hpp>, which defines 669e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 670ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 671ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tuple> 672e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 673ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 6749b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 6759b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// not conform to the TR1 spec, which requires the header to be <tuple>. 676683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 677ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 678683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 679683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// which is #included by <tr1/tuple>, to not compile when RTTI is 680683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// disabled. _TR1_FUNCTIONAL is the header guard for 681683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional>. Hence the following #define is a hack to prevent 682683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional> from being included. 683ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define _TR1_FUNCTIONAL 1 684ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tr1/tuple> 685ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# undef _TR1_FUNCTIONAL // Allows the user to #include 686683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan // <tr1/functional> if he chooses to. 687ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 688ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tr1/tuple> // NOLINT 689ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 690683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 691ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 6929b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// If the compiler is not GCC 4.0+, we assume the user is using a 6935145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// spec-conforming TR1 implementation. 694ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tuple> // NOLINT 695ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_USE_OWN_TR1_TUPLE 696e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 6975145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // GTEST_HAS_TR1_TUPLE 6985145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian 69904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Determines whether clone(2) is supported. 70004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Usually it will only be available on Linux, excluding 70104f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Linux on the Itanium architecture. 70204f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Also see http://linux.die.net/man/2/clone. 70304f025dd5746fca83c6c32f1729b3449721dd60eshiqian#ifndef GTEST_HAS_CLONE 70404f025dd5746fca83c6c32f1729b3449721dd60eshiqian// The user didn't tell us, so we need to figure it out. 70504f025dd5746fca83c6c32f1729b3449721dd60eshiqian 706ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_LINUX && !defined(__ia64__) 70778bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if GTEST_OS_LINUX_ANDROID 70878bf6d5724e733cce313228856e18d5c372b4fb3vladlosev// On Android, clone() is only available on ARM starting with Gingerbread. 70978bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# if defined(__arm__) && __ANDROID_API__ >= 9 71078bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_CLONE 1 71178bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# else 71278bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_CLONE 0 71378bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif 71478bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# else 71578bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# define GTEST_HAS_CLONE 1 71678bf6d5724e733cce313228856e18d5c372b4fb3vladlosev# endif 717ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 718ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_CLONE 0 719ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_LINUX && !defined(__ia64__) 72004f025dd5746fca83c6c32f1729b3449721dd60eshiqian 72104f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_CLONE 72204f025dd5746fca83c6c32f1729b3449721dd60eshiqian 72381e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// Determines whether to support stream redirection. This is used to test 72481e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// output correctness and to implement death tests. 72535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#ifndef GTEST_HAS_STREAM_REDIRECTION 72635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// By default, we assume that stream redirection is supported on all 72735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platforms except known mobile ones. 728ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 729ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 0 730ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 731ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 1 732ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 73335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 73481e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan 735d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether to support death tests. 73688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Google Test does not support death tests for VC 7.1 and earlier as 73788e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// abort() in a VC 7.1 application compiled as GUI in debug config 73888e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// pops up a dialog window that cannot be suppressed programmatically. 739a1c4b46bc2c12ea7c61108f001a5b5eb4a8ccad0jgm#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 740268ba618154d80648aca80a4e9298dab5cceed75jgm (GTEST_OS_MAC && !GTEST_OS_IOS) || GTEST_OS_IOS_SIMULATOR || \ 74117e4860871d225bce440a3ca9ef1bdaceaed60d8zhanyong.wan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 742814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ 743386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev GTEST_OS_OPENBSD || GTEST_OS_QNX) 744ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_DEATH_TEST 1 745ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <vector> // NOLINT 7469623aed82cf3e0dcd2fb2fb7442a5a9507ac55a5zhanyong.wan#endif 747d201456903f3ecae1f7794edfab0d5678e64226shiqian 74812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 74912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// all the compilers we care about are adequate for supporting 75012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// value-parameterized tests. 7510af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_HAS_PARAM_TEST 1 7523d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 753a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Determines whether to support type-driven tests. 754a2b1a8556ea64014606d78b09333d9c522430a25shiqian 75506d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 756741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// Sun Pro CC, IBM Visual Age, and HP aCC support. 75706d04c0945bf47bae90532552e6e8294802fc9aavladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 758741d6c0d475664fc48790917cefed455a4307227zhanyong.wan defined(__IBMCPP__) || defined(__HP_aCC) 759ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_TYPED_TEST 1 760ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_TYPED_TEST_P 1 761cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif 762a2b1a8556ea64014606d78b09333d9c522430a25shiqian 7633d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support Combine(). This only makes sense when 764e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// value-parameterized tests are enabled. The implementation doesn't 765e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// work on Sun Studio since it doesn't understand templated conversion 766e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// operators. 767e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 768ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_COMBINE 1 769e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 7703d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 7710c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 7720af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_WIDE_STRING_USES_UTF16_ \ 77306d04c0945bf47bae90532552e6e8294802fc9aavladlosev (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 7740c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev 775a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan// Determines whether test results can be streamed to a socket. 776a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan#if GTEST_OS_LINUX 777ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_CAN_STREAM_RESULTS_ 1 778a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan#endif 779a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan 780d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines some utility macros. 781d201456903f3ecae1f7794edfab0d5678e64226shiqian 782d201456903f3ecae1f7794edfab0d5678e64226shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 783d201456903f3ecae1f7794edfab0d5678e64226shiqian// an "else" statement and braces are not used to explicitly disambiguate the 784d201456903f3ecae1f7794edfab0d5678e64226shiqian// "else" binding. This leads to problems with code like: 785d201456903f3ecae1f7794edfab0d5678e64226shiqian// 786d201456903f3ecae1f7794edfab0d5678e64226shiqian// if (gate) 787d201456903f3ecae1f7794edfab0d5678e64226shiqian// ASSERT_*(condition) << "Some message"; 788d201456903f3ecae1f7794edfab0d5678e64226shiqian// 789d201456903f3ecae1f7794edfab0d5678e64226shiqian// The "switch (0) case 0:" idiom is used to suppress this. 790d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef __INTEL_COMPILER 791ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 792d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 793ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 794d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 795d201456903f3ecae1f7794edfab0d5678e64226shiqian 7960da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Use this annotation at the end of a struct/class definition to 797d201456903f3ecae1f7794edfab0d5678e64226shiqian// prevent the compiler from optimizing away instances that are never 798d201456903f3ecae1f7794edfab0d5678e64226shiqian// used. This is useful when all interesting logic happens inside the 799d201456903f3ecae1f7794edfab0d5678e64226shiqian// c'tor and / or d'tor. Example: 800d201456903f3ecae1f7794edfab0d5678e64226shiqian// 801d201456903f3ecae1f7794edfab0d5678e64226shiqian// struct Foo { 802d201456903f3ecae1f7794edfab0d5678e64226shiqian// Foo() { ... } 803e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// } GTEST_ATTRIBUTE_UNUSED_; 8040da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// 8050da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Also use it after a variable or parameter declaration to tell the 8060da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// compiler the variable/parameter does not have to be used. 807bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 808ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 809bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#else 810ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ 811bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#endif 812d201456903f3ecae1f7794edfab0d5678e64226shiqian 8137b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow operator= 8147b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// This should be used in the private: declarations for a class. 8157b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#define GTEST_DISALLOW_ASSIGN_(type)\ 8167b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan void operator=(type const &) 8177b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan 8187b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow copy constructor and operator= 819d201456903f3ecae1f7794edfab0d5678e64226shiqian// This should be used in the private: declarations for a class. 820e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 8217b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan type(type const &);\ 8227b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan GTEST_DISALLOW_ASSIGN_(type) 823d201456903f3ecae1f7794edfab0d5678e64226shiqian 824d201456903f3ecae1f7794edfab0d5678e64226shiqian// Tell the compiler to warn about unused return values for functions declared 825d201456903f3ecae1f7794edfab0d5678e64226shiqian// with this macro. The macro should be used on function declarations 826d201456903f3ecae1f7794edfab0d5678e64226shiqian// following the argument list: 827d201456903f3ecae1f7794edfab0d5678e64226shiqian// 828e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 82964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 830ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 831d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 832ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_MUST_USE_RESULT_ 83364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 834d201456903f3ecae1f7794edfab0d5678e64226shiqian 83535956659eaaafd4b356acfbabcb48c183d957ff4kosak#if GTEST_LANG_CXX11 83635956659eaaafd4b356acfbabcb48c183d957ff4kosak# define GTEST_MOVE_(x) ::std::move(x) // NOLINT 83735956659eaaafd4b356acfbabcb48c183d957ff4kosak#else 83835956659eaaafd4b356acfbabcb48c183d957ff4kosak# define GTEST_MOVE_(x) x 83935956659eaaafd4b356acfbabcb48c183d957ff4kosak#endif 84035956659eaaafd4b356acfbabcb48c183d957ff4kosak 84141a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// MS C++ compiler emits warning when a conditional expression is compile time 84241a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// constant. In some contexts this warning is false positive and needs to be 84341a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// suppressed. Use the following two macros in such cases: 84441a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// 84541a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// GTEST_INTENTIONAL_CONST_COND_PUSH_ 84641a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// while (true) { 84741a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// GTEST_INTENTIONAL_CONST_COND_POP_ 84841a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak// } 84941a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak#if defined(_MSC_VER) 85041a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak# define GTEST_INTENTIONAL_CONST_COND_PUSH_ \ 85141a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak __pragma(warning(push)) \ 85241a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak __pragma(warning(disable: 4127)) 85341a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak# define GTEST_INTENTIONAL_CONST_COND_POP_ \ 85441a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak __pragma(warning(pop)) 85541a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak#else 85641a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak# define GTEST_INTENTIONAL_CONST_COND_PUSH_ 85741a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak# define GTEST_INTENTIONAL_CONST_COND_POP_ 85841a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak#endif 85941a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak 860f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Determine whether the compiler supports Microsoft's Structured Exception 861f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Handling. This is supported by several Windows compilers but generally 862f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// does not exist on any other system. 863f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#ifndef GTEST_HAS_SEH 864f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// The user didn't tell us, so we need to figure it out. 865f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 866ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 867f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// These two compilers are known to support SEH. 868ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_SEH 1 869ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 870f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Assume no SEH. 871ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_SEH 0 872ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 873f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 874f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#endif // GTEST_HAS_SEH 875f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 87683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifdef _MSC_VER 87783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 878ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_LINKED_AS_SHARED_LIBRARY 879ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ __declspec(dllimport) 880ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif GTEST_CREATE_SHARED_LIBRARY 881ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ __declspec(dllexport) 882ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 88383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 88483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif // _MSC_VER 88583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 88683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifndef GTEST_API_ 887ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ 88883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif 88983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 890c91a353c47ea13244550037918ff8dc423063012zhanyong.wan#ifdef __GNUC__ 891c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan// Ask the compiler to never inline a given function. 892c91a353c47ea13244550037918ff8dc423063012zhanyong.wan# define GTEST_NO_INLINE_ __attribute__((noinline)) 893c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan#else 894c91a353c47ea13244550037918ff8dc423063012zhanyong.wan# define GTEST_NO_INLINE_ 895c91a353c47ea13244550037918ff8dc423063012zhanyong.wan#endif 896c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan 897cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. 898cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION) 899cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev# define GTEST_HAS_CXXABI_H_ 1 900cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#else 901cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev# define GTEST_HAS_CXXABI_H_ 0 902cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#endif 903cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev 90437b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak// A function level attribute to disable checking for use of uninitialized 90537b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak// memory when built with MemorySanitizer. 90637b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak#if defined(__clang__) 90737b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak# if __has_feature(memory_sanitizer) 90837b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ \ 90937b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak __attribute__((no_sanitize_memory)) 91037b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak# else 91137b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ 91235956659eaaafd4b356acfbabcb48c183d957ff4kosak# endif // __has_feature(memory_sanitizer) 91337b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak#else 91437b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ 91535956659eaaafd4b356acfbabcb48c183d957ff4kosak#endif // __clang__ 91635956659eaaafd4b356acfbabcb48c183d957ff4kosak 91735956659eaaafd4b356acfbabcb48c183d957ff4kosak// A function level attribute to disable AddressSanitizer instrumentation. 91835956659eaaafd4b356acfbabcb48c183d957ff4kosak#if defined(__clang__) 91935956659eaaafd4b356acfbabcb48c183d957ff4kosak# if __has_feature(address_sanitizer) 92035956659eaaafd4b356acfbabcb48c183d957ff4kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ \ 92135956659eaaafd4b356acfbabcb48c183d957ff4kosak __attribute__((no_sanitize_address)) 92235956659eaaafd4b356acfbabcb48c183d957ff4kosak# else 92335956659eaaafd4b356acfbabcb48c183d957ff4kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ 92435956659eaaafd4b356acfbabcb48c183d957ff4kosak# endif // __has_feature(address_sanitizer) 92535956659eaaafd4b356acfbabcb48c183d957ff4kosak#else 92635956659eaaafd4b356acfbabcb48c183d957ff4kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ 92735956659eaaafd4b356acfbabcb48c183d957ff4kosak#endif // __clang__ 92837b97d1c93fb8283f8bbf54f5618c1c1e5a4726akosak 929ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak// A function level attribute to disable ThreadSanitizer instrumentation. 930ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak#if defined(__clang__) 931ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# if __has_feature(thread_sanitizer) 932ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ \ 933ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak __attribute__((no_sanitize_thread)) 934ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# else 935ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ 936ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# endif // __has_feature(thread_sanitizer) 937ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak#else 938ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ 939ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak#endif // __clang__ 940ffea2d604031a8c732cec8f8de9d9f9bcfbbcf70kosak 941d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace testing { 942d201456903f3ecae1f7794edfab0d5678e64226shiqian 943d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Message; 944d201456903f3ecae1f7794edfab0d5678e64226shiqian 945d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace internal { 946d201456903f3ecae1f7794edfab0d5678e64226shiqian 9476a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// A secret type that Google Test users don't know about. It has no 9486a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// definition on purpose. Therefore it's impossible to create a 9496a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan// Secret object, which is what we want. 9506a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wanclass Secret; 9516a036a5c8c7613e888fad39d92fc3fd84a96fbc7zhanyong.wan 9522ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 9532ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expression is true. For example, you could use it to verify the 9542ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// size of a static array: 9552ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9565d83ee08dff5775b3bc59d144bc3ea3d4fe9dfb9kosak// GTEST_COMPILE_ASSERT_(GTEST_ARRAY_SIZE_(names) == NUM_NAMES, 9575d83ee08dff5775b3bc59d144bc3ea3d4fe9dfb9kosak// names_incorrect_size); 9582ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9592ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// or to make sure a struct is smaller than a certain size: 9602ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9612ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 9622ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9632ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The second argument to the macro is the name of the variable. If 9642ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the expression is false, most compilers will issue a warning/error 9652ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// containing the name of the variable. 9662ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 9672ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <bool> 9682ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct CompileAssert { 9692ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan}; 9702ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 9712ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 972fc01f532a622a7d460a4eff816c56c0e501f20f7zhanyong.wan typedef ::testing::internal::CompileAssert<(static_cast<bool>(expr))> \ 973fc01f532a622a7d460a4eff816c56c0e501f20f7zhanyong.wan msg[static_cast<bool>(expr) ? 1 : -1] GTEST_ATTRIBUTE_UNUSED_ 9742ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 9752ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// Implementation details of GTEST_COMPILE_ASSERT_: 9762ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9772ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 9782ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// elements (and thus is invalid) when the expression is false. 9792ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9802ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The simpler definition 9812ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9822ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 9832ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9842ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// does not work, as gcc supports variable-length arrays whose sizes 9852ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// are determined at run-time (this is gcc's extension and not part 9862ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// of the C++ standard). As a result, gcc fails to reject the 9872ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// following code with the simple definition: 9882ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9892ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// int foo; 9902ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 9912ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// // not a compile-time constant. 9922ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9932ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - By using the type CompileAssert<(bool(expr))>, we ensures that 9942ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expr is a compile-time constant. (Template arguments must be 9952ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// determined at compile-time.) 9962ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9972ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 9982ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 9992ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10002ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// CompileAssert<bool(expr)> 10012ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10022ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead, these compilers will refuse to compile 10032ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10042ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 10052ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10062ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// (They seem to think the ">" in "5 > 0" marks the end of the 10072ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// template argument list.) 10082ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10092ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The array size is (bool(expr) ? 1 : -1), instead of simply 10102ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10112ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// ((expr) ? 1 : -1). 10122ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10132ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is to avoid running into a bug in MS VC 7.1, which 10142ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 10152ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10162ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 10172ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 10182ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This template is declared, but intentionally undefined. 10192ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T1, typename T2> 10202ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper; 10212ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10222ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T> 10232ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper<T, T> {}; 10242ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10255d83ee08dff5775b3bc59d144bc3ea3d4fe9dfb9kosak// Evaluates to the number of elements in 'array'. 10265d83ee08dff5775b3bc59d144bc3ea3d4fe9dfb9kosak#define GTEST_ARRAY_SIZE_(array) (sizeof(array) / sizeof(array[0])) 10275d83ee08dff5775b3bc59d144bc3ea3d4fe9dfb9kosak 10282ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_STRING 10292ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::string string; 10302ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#else 10312ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::string string; 10322ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_STRING 10332ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10342ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_WSTRING 10352ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::wstring wstring; 10362ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#elif GTEST_HAS_STD_WSTRING 10372ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::wstring wstring; 10382ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_WSTRING 10392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 1040f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// A helper for suppressing warnings on constant condition. It just 1041f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// returns 'condition'. 104283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanGTEST_API_ bool IsTrue(bool condition); 1043f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan 1044d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines scoped_ptr. 1045d201456903f3ecae1f7794edfab0d5678e64226shiqian 1046d201456903f3ecae1f7794edfab0d5678e64226shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 1047d201456903f3ecae1f7794edfab0d5678e64226shiqian// enough stuff to satisfy Google Test's need. 1048d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1049d201456903f3ecae1f7794edfab0d5678e64226shiqianclass scoped_ptr { 1050d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1051b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev typedef T element_type; 1052b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev 1053d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 1054d201456903f3ecae1f7794edfab0d5678e64226shiqian ~scoped_ptr() { reset(); } 1055d201456903f3ecae1f7794edfab0d5678e64226shiqian 1056d201456903f3ecae1f7794edfab0d5678e64226shiqian T& operator*() const { return *ptr_; } 1057d201456903f3ecae1f7794edfab0d5678e64226shiqian T* operator->() const { return ptr_; } 1058d201456903f3ecae1f7794edfab0d5678e64226shiqian T* get() const { return ptr_; } 1059d201456903f3ecae1f7794edfab0d5678e64226shiqian 1060d201456903f3ecae1f7794edfab0d5678e64226shiqian T* release() { 1061d201456903f3ecae1f7794edfab0d5678e64226shiqian T* const ptr = ptr_; 1062d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = NULL; 1063d201456903f3ecae1f7794edfab0d5678e64226shiqian return ptr; 1064d201456903f3ecae1f7794edfab0d5678e64226shiqian } 1065d201456903f3ecae1f7794edfab0d5678e64226shiqian 1066d201456903f3ecae1f7794edfab0d5678e64226shiqian void reset(T* p = NULL) { 1067d201456903f3ecae1f7794edfab0d5678e64226shiqian if (p != ptr_) { 1068f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 1069d201456903f3ecae1f7794edfab0d5678e64226shiqian delete ptr_; 1070d201456903f3ecae1f7794edfab0d5678e64226shiqian } 1071d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = p; 1072d201456903f3ecae1f7794edfab0d5678e64226shiqian } 1073d201456903f3ecae1f7794edfab0d5678e64226shiqian } 10748965a6a0d2165f32e6413594bba6367f271f51e7vladlosev 1075d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 1076d201456903f3ecae1f7794edfab0d5678e64226shiqian T* ptr_; 1077d201456903f3ecae1f7794edfab0d5678e64226shiqian 1078e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 1079d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1080d201456903f3ecae1f7794edfab0d5678e64226shiqian 10813d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Defines RE. 1082d201456903f3ecae1f7794edfab0d5678e64226shiqian 108306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 1084d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular Expression syntax. 108583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ RE { 1086d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 108706d04c0945bf47bae90532552e6e8294802fc9aavladlosev // A copy constructor is required by the Standard to initialize object 108806d04c0945bf47bae90532552e6e8294802fc9aavladlosev // references from r-values. 108906d04c0945bf47bae90532552e6e8294802fc9aavladlosev RE(const RE& other) { Init(other.pattern()); } 109006d04c0945bf47bae90532552e6e8294802fc9aavladlosev 1091d201456903f3ecae1f7794edfab0d5678e64226shiqian // Constructs an RE from a string. 1092d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 1093d201456903f3ecae1f7794edfab0d5678e64226shiqian 1094d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 1095ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1096d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 1097ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1098d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 1099d201456903f3ecae1f7794edfab0d5678e64226shiqian 1100d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const char* regex) { Init(regex); } // NOLINT 1101d201456903f3ecae1f7794edfab0d5678e64226shiqian ~RE(); 1102d201456903f3ecae1f7794edfab0d5678e64226shiqian 1103d201456903f3ecae1f7794edfab0d5678e64226shiqian // Returns the string representation of the regex. 1104d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern() const { return pattern_; } 1105d201456903f3ecae1f7794edfab0d5678e64226shiqian 11063d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // FullMatch(str, re) returns true iff regular expression re matches 11073d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // the entire str. 11083d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // PartialMatch(str, re) returns true iff regular expression re 11093d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // matches a substring of str (including str itself). 11103d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // 11113d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 11123d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // when str contains NUL characters. 11133d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 11143d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 11153d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 1116d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 1117d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 1118d201456903f3ecae1f7794edfab0d5678e64226shiqian } 1119d201456903f3ecae1f7794edfab0d5678e64226shiqian 1120d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 1121ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 11223d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::string& str, const RE& re) { 11233d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 11243d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 1125d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::string& str, const RE& re) { 1126d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 1127d201456903f3ecae1f7794edfab0d5678e64226shiqian } 1128ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1129d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 1130d201456903f3ecae1f7794edfab0d5678e64226shiqian 11313d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const char* str, const RE& re); 1132d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const char* str, const RE& re); 1133d201456903f3ecae1f7794edfab0d5678e64226shiqian 1134d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 1135d201456903f3ecae1f7794edfab0d5678e64226shiqian void Init(const char* regex); 1136d201456903f3ecae1f7794edfab0d5678e64226shiqian 113787fdda2cf24d953f3cbec1e0c266b2db9928f406jgm // We use a const char* instead of an std::string, as Google Test used to be 113887fdda2cf24d953f3cbec1e0c266b2db9928f406jgm // used where std::string is not available. TODO(wan@google.com): change to 113987fdda2cf24d953f3cbec1e0c266b2db9928f406jgm // std::string. 1140d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern_; 1141c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan bool is_valid_; 1142ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1143c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#if GTEST_USES_POSIX_RE 1144ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 11453d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t full_regex_; // For FullMatch(). 11463d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t partial_regex_; // For PartialMatch(). 1147ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1148c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else // GTEST_USES_SIMPLE_RE 1149ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1150c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan const char* full_pattern_; // For FullMatch(); 1151ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 1152c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#endif 1153d201456903f3ecae1f7794edfab0d5678e64226shiqian 115406d04c0945bf47bae90532552e6e8294802fc9aavladlosev GTEST_DISALLOW_ASSIGN_(RE); 1155c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan}; 1156d201456903f3ecae1f7794edfab0d5678e64226shiqian 11579d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Formats a source file path and a line number as they would appear 11589d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// in an error message from the compiler used to compile this code. 11599d7455f9844e293dff8b7902f0c2553094f2f976vladlosevGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 11609d7455f9844e293dff8b7902f0c2553094f2f976vladlosev 11619d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Formats a file location for compiler-independent XML output. 11629d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Although this function is not platform dependent, we put it next to 11639d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// FormatFileLocation in order to contrast the two functions. 11649d7455f9844e293dff8b7902f0c2553094f2f976vladlosevGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 11659d7455f9844e293dff8b7902f0c2553094f2f976vladlosev int line); 11669d7455f9844e293dff8b7902f0c2553094f2f976vladlosev 1167d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines logging utilities: 1168866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 1169866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// message itself is streamed into the macro. 1170d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 1171d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 1172d201456903f3ecae1f7794edfab0d5678e64226shiqian 1173d201456903f3ecae1f7794edfab0d5678e64226shiqianenum GTestLogSeverity { 1174d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_INFO, 1175d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_WARNING, 1176d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_ERROR, 1177d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_FATAL 1178d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1179d201456903f3ecae1f7794edfab0d5678e64226shiqian 1180866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// Formats log entry severity, provides a stream object for streaming the 1181866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// log message, and terminates the message with a newline when going out of 1182866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// scope. 118383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ GTestLog { 1184866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan public: 1185866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTestLog(GTestLogSeverity severity, const char* file, int line); 1186866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 1187866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 1188866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ~GTestLog(); 1189866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 1190866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::std::ostream& GetStream() { return ::std::cerr; } 1191866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 1192866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan private: 1193866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan const GTestLogSeverity severity_; 1194866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 1195866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 1196866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan}; 1197d201456903f3ecae1f7794edfab0d5678e64226shiqian 1198866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan#define GTEST_LOG_(severity) \ 1199866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 1200866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan __FILE__, __LINE__).GetStream() 1201d201456903f3ecae1f7794edfab0d5678e64226shiqian 1202d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void LogToStderr() {} 1203d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void FlushInfoLog() { fflush(NULL); } 1204d201456903f3ecae1f7794edfab0d5678e64226shiqian 12053bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE. 12063bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12073bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 12083bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// is not satisfied. 12093bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Synopsys: 12103bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition); 12113bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// or 12123bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition) << "Additional message"; 12133bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12143bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// This checks the condition and if the condition is not satisfied 12153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// it prints message about the condition violation, including the 12163bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// condition itself, plus additional message streamed into it, if any, 12173bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// and then it aborts the program. It aborts the program irrespective of 12183bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// whether it is built in the debug mode or not. 12193bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_CHECK_(condition) \ 12203bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 12213bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan if (::testing::internal::IsTrue(condition)) \ 12223bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ; \ 12233bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan else \ 12243bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 12253bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12264879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// An all-mode assert to verify that the given POSIX-style function 12274879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// call returns 0 (indicating success). Known limitation: this 12284879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// doesn't expand to a balanced 'if' statement, so enclose the macro 12294879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// in {} if you need to use it as the only statement in an 'if' 12304879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// branch. 12314879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 12324879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan if (const int gtest_error = (posix_call)) \ 12334879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 12344879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << gtest_error 12354879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 1236e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 1237e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// 1238a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// Use ImplicitCast_ as a safe version of static_cast for upcasting in 12392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 1240a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// const Foo*). When you use ImplicitCast_, the compiler checks that 1241a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// the cast is safe. Such explicit ImplicitCast_s are necessary in 12422ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// surprisingly many situations where C++ demands an exact type match 12432ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead of an argument type convertable to a target type. 12442ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 1245a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// The syntax for using ImplicitCast_ is the same as for static_cast: 12462ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 1247a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// ImplicitCast_<ToType>(expr) 12482ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 1249a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// ImplicitCast_ would have been part of the C++ standard library, 12502ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// but the proposal was submitted too late. It will probably make 12512ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// its way into the language in the future. 1252a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// 1253a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// This relatively ugly name is intentional. It prevents clashes with 1254a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// similar functions users may have (e.g., implicit_cast). The internal 1255a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// namespace alone is not enough because the function can be found by ADL. 12562ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate<typename To> 1257a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevinline To ImplicitCast_(To x) { return x; } 12582ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 12592ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// When you upcast (that is, cast a pointer from type Foo to type 1260a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 12612ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// always succeed. When you downcast (that is, cast a pointer from 12622ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 12632ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// how do you know the pointer is really of type SubclassOfFoo? It 12642ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 12652ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// when you downcast, you should use this macro. In debug mode, we 12662ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// use dynamic_cast<> to double-check the downcast is legal (we die 12672ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if it's not). In normal mode, we do the efficient static_cast<> 12682ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead. Thus, it's important to test in debug mode to make sure 12692ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the cast is legal! 12702ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is the only place in the code we should use dynamic_cast<>. 12712ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 12722ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// do RTTI (eg code like this: 12732ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 12742ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 12752ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// You should design the code some other way not to need this. 1276a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// 1277a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// This relatively ugly name is intentional. It prevents clashes with 1278a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// similar functions users may have (e.g., down_cast). The internal 1279a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// namespace alone is not enough because the function can be found by ADL. 1280a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 1281a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevinline To DownCast_(From* f) { // so we only accept pointers 12822ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // Ensures that To is a sub-type of From *. This test is here only 12832ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // for compile-time type checking, and has no overhead in an 12842ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // optimized build at run-time, as it will be optimized away 12852ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // completely. 128641a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak GTEST_INTENTIONAL_CONST_COND_PUSH_ 12872ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan if (false) { 128841a8bc67ab7e7a81735e9d560f54d8d130dcc3abkosak GTEST_INTENTIONAL_CONST_COND_POP_ 12892ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan const To to = NULL; 1290a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev ::testing::internal::ImplicitCast_<From*>(to); 12912ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan } 12922ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 12932ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_RTTI 12942ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // RTTI: debug mode only! 12952ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 12962ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif 12972ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan return static_cast<To>(f); 12982ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan} 12992ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 1300e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Downcasts the pointer of type Base to Derived. 1301e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Derived must be a subclass of Base. The parameter MUST 1302e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// point to a class of type Derived, not any subclass of it. 1303e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// When RTTI is available, the function performs a runtime 1304e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// check to enforce this. 1305e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wantemplate <class Derived, class Base> 1306e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanDerived* CheckedDowncastToActualType(Base* base) { 1307e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 1308e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 1309e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return dynamic_cast<Derived*>(base); // NOLINT 1310e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#else 1311e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return static_cast<Derived*>(base); // Poor man's downcast. 131292344b762a86bd73d79a0db8999ece92fb5069fazhanyong.wan#endif 1313e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 1314e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 131535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#if GTEST_HAS_STREAM_REDIRECTION 1316fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 1317d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines the stderr capturer: 1318fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout - starts capturing stdout. 1319fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout - stops capturing stdout and returns the captured string. 1320d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr - starts capturing stderr. 1321d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 1322fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// 13239f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStdout(); 132487fdda2cf24d953f3cbec1e0c266b2db9928f406jgmGTEST_API_ std::string GetCapturedStdout(); 13259f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStderr(); 132687fdda2cf24d953f3cbec1e0c266b2db9928f406jgmGTEST_API_ std::string GetCapturedStderr(); 13274984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan 132835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 1329fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 1330fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 13310af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_HAS_DEATH_TEST 1332d201456903f3ecae1f7794edfab0d5678e64226shiqian 133369a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevconst ::std::vector<testing::internal::string>& GetInjectableArgvs(); 133469a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevvoid SetInjectableArgvs(const ::std::vector<testing::internal::string>* 133569a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev new_argvs); 1336d201456903f3ecae1f7794edfab0d5678e64226shiqian 133769a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev// A copy of all command line arguments. Set by InitGoogleTest(). 133869a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevextern ::std::vector<testing::internal::string> g_argvs; 1339d201456903f3ecae1f7794edfab0d5678e64226shiqian 1340d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 1341d201456903f3ecae1f7794edfab0d5678e64226shiqian 1342d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines synchronization primitives. 1343d201456903f3ecae1f7794edfab0d5678e64226shiqian 13443bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#if GTEST_HAS_PTHREAD 13453bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 134612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Sleeps for (roughly) n milli-seconds. This function is only for 134712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// testing Google Test's own constructs. Don't use it in user tests, 134812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// either directly or indirectly. 134912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.waninline void SleepMilliseconds(int n) { 135012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const timespec time = { 135112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 0, // 0 seconds. 135212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan n * 1000L * 1000L, // And n ms. 135312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan }; 135412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan nanosleep(&time, NULL); 135512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan} 135612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 135712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Allows a controller thread to pause execution of newly created 135812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// threads until notified. Instances of this class must be created 135912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// and destroyed in the controller thread. 136012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 136112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// This class is only for testing Google Test's own constructs. Do not 136212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// use it in user tests, either directly or indirectly. 136312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wanclass Notification { 136412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 1365cfb40870bc74dc57616e286461a89c9f259b349djgm Notification() : notified_(false) { 1366cfb40870bc74dc57616e286461a89c9f259b349djgm GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 1367cfb40870bc74dc57616e286461a89c9f259b349djgm } 1368cfb40870bc74dc57616e286461a89c9f259b349djgm ~Notification() { 1369cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_destroy(&mutex_); 1370cfb40870bc74dc57616e286461a89c9f259b349djgm } 137112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 137212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Notifies all threads created with this notification to start. Must 137312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // be called from the controller thread. 1374cfb40870bc74dc57616e286461a89c9f259b349djgm void Notify() { 1375cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_lock(&mutex_); 1376cfb40870bc74dc57616e286461a89c9f259b349djgm notified_ = true; 1377cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_unlock(&mutex_); 1378cfb40870bc74dc57616e286461a89c9f259b349djgm } 137912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 138012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Blocks until the controller thread notifies. Must be called from a test 138112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // thread. 138212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void WaitForNotification() { 1383cfb40870bc74dc57616e286461a89c9f259b349djgm for (;;) { 1384cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_lock(&mutex_); 1385cfb40870bc74dc57616e286461a89c9f259b349djgm const bool notified = notified_; 1386cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_unlock(&mutex_); 1387cfb40870bc74dc57616e286461a89c9f259b349djgm if (notified) 1388cfb40870bc74dc57616e286461a89c9f259b349djgm break; 138912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan SleepMilliseconds(10); 139012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 139112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 139212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 139312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan private: 1394cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_t mutex_; 1395cfb40870bc74dc57616e286461a89c9f259b349djgm bool notified_; 139612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 139712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 139812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 139912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 140006d04c0945bf47bae90532552e6e8294802fc9aavladlosev// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 140106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Consequently, it cannot select a correct instantiation of ThreadWithParam 140206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// in order to call its Run(). Introducing ThreadWithParamBase as a 140306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// non-templated base class for ThreadWithParam allows us to bypass this 140406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// problem. 140506d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParamBase { 140606d04c0945bf47bae90532552e6e8294802fc9aavladlosev public: 140706d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual ~ThreadWithParamBase() {} 140806d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() = 0; 140906d04c0945bf47bae90532552e6e8294802fc9aavladlosev}; 141006d04c0945bf47bae90532552e6e8294802fc9aavladlosev 141106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pthread_create() accepts a pointer to a function type with the C linkage. 141206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// According to the Standard (7.5/1), function types with different linkages 141306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// are different even if they are otherwise identical. Some compilers (for 141406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// example, SunStudio) treat them as different types. Since class methods 141506d04c0945bf47bae90532552e6e8294802fc9aavladlosev// cannot be defined with C-linkage we need to define a free C-function to 141606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pass into pthread_create(). 141706d04c0945bf47bae90532552e6e8294802fc9aavladlosevextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 141806d04c0945bf47bae90532552e6e8294802fc9aavladlosev static_cast<ThreadWithParamBase*>(thread)->Run(); 141906d04c0945bf47bae90532552e6e8294802fc9aavladlosev return NULL; 142006d04c0945bf47bae90532552e6e8294802fc9aavladlosev} 142106d04c0945bf47bae90532552e6e8294802fc9aavladlosev 142212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Helper class for testing Google Test's multi-threading constructs. 1423542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan// To use it, write: 142412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 142512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// void ThreadFunc(int param) { /* Do things with param */ } 142612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Notification thread_can_start; 142712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ... 142812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// // The thread_can_start parameter is optional; you can supply NULL. 142912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 143012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// thread_can_start.Notify(); 143112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 143212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// These classes are only for testing Google Test's own constructs. Do 143312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// not use them in user tests, either directly or indirectly. 143412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wantemplate <typename T> 143506d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParam : public ThreadWithParamBase { 143612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 143712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan typedef void (*UserThreadFunc)(T); 143812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 1439542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ThreadWithParam( 144012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan UserThreadFunc func, T param, Notification* thread_can_start) 144112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan : func_(func), 144212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan param_(param), 144312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_(thread_can_start), 1444542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan finished_(false) { 1445e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadWithParamBase* const base = this; 1446542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // The thread can be created only after all fields except thread_ 1447542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // have been initialized. 1448542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1449e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1450542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan } 1451542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ~ThreadWithParam() { Join(); } 145212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 145312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void Join() { 145412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (!finished_) { 1455542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 145612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan finished_ = true; 145712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 145812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 145912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 146006d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() { 146112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (thread_can_start_ != NULL) 146212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_->WaitForNotification(); 146312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan func_(param_); 146412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 146512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 146606d04c0945bf47bae90532552e6e8294802fc9aavladlosev private: 146712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const UserThreadFunc func_; // User-supplied thread function. 146812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const T param_; // User-supplied parameter to the thread function. 146912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // When non-NULL, used to block execution until the controller thread 147012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // notifies. 147112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan Notification* const thread_can_start_; 147212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan bool finished_; // true iff we know that the thread function has finished. 1473542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan pthread_t thread_; // The native thread object. 1474542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan 1475542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 147612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 147712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 14783bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 14793bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// are used in conjunction with class MutexLock: 14803bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14814879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Mutex mutex; 14824879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ... 14834879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 14844879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // of the current scope. 14853bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14863bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase implements behavior for both statically and dynamically 14874879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// allocated mutexes. Do not use MutexBase directly. Instead, write 14884879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// the following to define a static mutex: 14893bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14904879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 14913bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14924879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// You can forward declare a static mutex like this: 14933bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14944879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 14953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 14964879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// To create a dynamic mutex, just define an object of type Mutex. 14973bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass MutexBase { 14983bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 14994879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Acquires this mutex. 15004879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Lock() { 15014879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 15024879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = pthread_self(); 15039a56024c9a5795062492cc15813800378e62e0abjgm has_owner_ = true; 15044879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 15054879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 15064879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Releases this mutex. 15074879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Unlock() { 15089a56024c9a5795062492cc15813800378e62e0abjgm // Since the lock is being released the owner_ field should no longer be 15099a56024c9a5795062492cc15813800378e62e0abjgm // considered valid. We don't protect writing to has_owner_ here, as it's 15109a56024c9a5795062492cc15813800378e62e0abjgm // the caller's responsibility to ensure that the current thread holds the 15114879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // mutex when this is called. 15129a56024c9a5795062492cc15813800378e62e0abjgm has_owner_ = false; 15134879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 15144879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 15153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15163bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // Does nothing if the current thread holds the mutex. Otherwise, crashes 15173bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // with high probability. 15184879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void AssertHeld() const { 15199a56024c9a5795062492cc15813800378e62e0abjgm GTEST_CHECK_(has_owner_ && pthread_equal(owner_, pthread_self())) 15204879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << "The current thread is not holding the mutex @" << this; 15214879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 15223bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15234879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // A static mutex may be used before main() is entered. It may even 15244879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // be used before the dynamic initialization stage. Therefore we 15254879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // must be able to initialize a static mutex object at link time. 15264879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // This means MutexBase has to be a POD and its member variables 15274879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // have to be public. 15283bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 15294879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan pthread_mutex_t mutex_; // The underlying pthread mutex. 15309a56024c9a5795062492cc15813800378e62e0abjgm // has_owner_ indicates whether the owner_ field below contains a valid thread 15319a56024c9a5795062492cc15813800378e62e0abjgm // ID and is therefore safe to inspect (e.g., to use in pthread_equal()). All 15329a56024c9a5795062492cc15813800378e62e0abjgm // accesses to the owner_ field should be protected by a check of this field. 15339a56024c9a5795062492cc15813800378e62e0abjgm // An alternative might be to memset() owner_ to all zeros, but there's no 15349a56024c9a5795062492cc15813800378e62e0abjgm // guarantee that a zero'd pthread_t is necessarily invalid or even different 15359a56024c9a5795062492cc15813800378e62e0abjgm // from pthread_self(). 15369a56024c9a5795062492cc15813800378e62e0abjgm bool has_owner_; 15379a56024c9a5795062492cc15813800378e62e0abjgm pthread_t owner_; // The thread holding the mutex. 15383bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 15393bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15403bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Forward-declares a static mutex. 1541ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 15423bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::MutexBase mutex 15433bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15444879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Defines and statically (i.e. at link time) initializes a static mutex. 15459a56024c9a5795062492cc15813800378e62e0abjgm// The initialization list here does not explicitly initialize each field, 15469a56024c9a5795062492cc15813800378e62e0abjgm// instead relying on default initialization for the unspecified fields. In 15479a56024c9a5795062492cc15813800378e62e0abjgm// particular, the owner_ field (a pthread_t) is not explicitly initialized. 15489a56024c9a5795062492cc15813800378e62e0abjgm// This allows initialization to work whether pthread_t is a scalar or struct. 15499a56024c9a5795062492cc15813800378e62e0abjgm// The flag -Wmissing-field-initializers must not be specified for this to work. 1550ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 15519a56024c9a5795062492cc15813800378e62e0abjgm ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, false } 15523bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15534879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The Mutex class can only be used for mutexes created at runtime. It 15544879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// shares its API with MutexBase otherwise. 15553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass Mutex : public MutexBase { 15563bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 15574879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan Mutex() { 15584879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 15599a56024c9a5795062492cc15813800378e62e0abjgm has_owner_ = false; 15604879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 15614879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ~Mutex() { 15624879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 15634879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 15643bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15653bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 15663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 15673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 15683bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15694879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// We cannot name this class MutexLock as the ctor declaration would 15703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// conflict with a macro named MutexLock, which is defined on some 15713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// platforms. Hence the typedef trick below. 15723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass GTestMutexLock { 15733bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 15743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan explicit GTestMutexLock(MutexBase* mutex) 15753bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan : mutex_(mutex) { mutex_->Lock(); } 15763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~GTestMutexLock() { mutex_->Unlock(); } 15783bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15793bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 15803bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan MutexBase* const mutex_; 15813bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15823bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 15833bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 15843bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 15853bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantypedef GTestMutexLock MutexLock; 15863bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1587e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Helpers for ThreadLocal. 1588e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1589e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_key_create() requires DeleteThreadLocalValue() to have 1590e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// C-linkage. Therefore it cannot be templatized to access 1591e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocal<T>. Hence the need for class 1592e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocalValueHolderBase. 1593e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanclass ThreadLocalValueHolderBase { 1594e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1595e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan virtual ~ThreadLocalValueHolderBase() {} 1596e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan}; 1597e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1598e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Called by pthread to delete thread-local data stored by 1599e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_setspecific(). 1600e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 1601e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 1602e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 1603e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 16043bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Implements thread-local storage on pthreads-based systems. 16053bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 16064879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 16074879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 16083bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 16094879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 2 16104879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(150); // Changes the value for thread 2 only. 16114879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(150, tl.get()); 16123bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 16134879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 16144879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 16154879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(200); 16164879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(200, tl.get()); 16173bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 16184879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The template type argument T must have a public copy constructor. 16194879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// In addition, the default ThreadLocal constructor requires T to have 1620b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// a public default constructor. 1621b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1622b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// An object managed for a thread by a ThreadLocal instance is deleted 1623b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// when the thread exits. Or, if the ThreadLocal instance dies in 1624b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// that thread, when the ThreadLocal dies. It's the user's 1625b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// responsibility to ensure that all other threads using a ThreadLocal 1626b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// have exited when it dies, or the per-thread objects for those 1627b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// threads will not be deleted. 1628b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1629b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// Google Test only uses global ThreadLocal objects. That means they 1630b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// will die after main() has returned. Therefore, no per-thread 1631b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// object managed by Google Test will be leaked as long as all threads 1632b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// using Google Test have exited when main() returns. 16333bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantemplate <typename T> 16343bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass ThreadLocal { 16353bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 16364879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ThreadLocal() : key_(CreateKey()), 16374879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_() {} 16384879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan explicit ThreadLocal(const T& value) : key_(CreateKey()), 16394879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_(value) {} 16403bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16413bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~ThreadLocal() { 1642b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Destroys the managed object for the current thread, if any. 1643b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan DeleteThreadLocalValue(pthread_getspecific(key_)); 1644b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan 1645b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Releases resources associated with the key. This will *not* 1646b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // delete managed objects for other threads. 16474879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 16483bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 16493bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16503bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* pointer() { return GetOrCreateValue(); } 16513bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T* pointer() const { return GetOrCreateValue(); } 16523bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T& get() const { return *pointer(); } 16533bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan void set(const T& value) { *pointer() = value; } 16543bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 1656e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan // Holds a value of type T. 1657e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan class ValueHolder : public ThreadLocalValueHolderBase { 1658e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1659e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan explicit ValueHolder(const T& value) : value_(value) {} 1660e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1661e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T* pointer() { return &value_; } 1662e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1663e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan private: 1664e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T value_; 1665e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 1666e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan }; 1667e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 16683bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan static pthread_key_t CreateKey() { 16693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan pthread_key_t key; 1670b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // When a thread exits, DeleteThreadLocalValue() will be called on 1671b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // the object managed for that thread. 1672e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1673e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_key_create(&key, &DeleteThreadLocalValue)); 16743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan return key; 16753bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 16763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* GetOrCreateValue() const { 1678e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder = 1679e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 1680e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan if (holder != NULL) { 1681e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 1682e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan } 16834879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 1684e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ValueHolder* const new_holder = new ValueHolder(default_); 1685e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder_base = new_holder; 1686e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 1687e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return new_holder->pointer(); 16883bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 16893bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16903bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // A key pthreads uses for looking up per-thread values. 16913bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const pthread_key_t key_; 16924879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan const T default_; // The default value for each thread. 16933bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16943bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 16953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 16963bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1697ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_IS_THREADSAFE 1 16983bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 16993bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#else // GTEST_HAS_PTHREAD 17003bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1701d201456903f3ecae1f7794edfab0d5678e64226shiqian// A dummy implementation of synchronization primitives (mutex, lock, 1702d201456903f3ecae1f7794edfab0d5678e64226shiqian// and thread-local variable). Necessary for compiling Google Test where 1703d201456903f3ecae1f7794edfab0d5678e64226shiqian// mutex is not supported - using Google Test in multiple threads is not 1704d201456903f3ecae1f7794edfab0d5678e64226shiqian// supported on such platforms. 1705d201456903f3ecae1f7794edfab0d5678e64226shiqian 1706d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Mutex { 1707d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1708d201456903f3ecae1f7794edfab0d5678e64226shiqian Mutex() {} 170983fe024fb0fefcd7069d5d4c0611eca6bf66bd1fvladlosev void Lock() {} 171083fe024fb0fefcd7069d5d4c0611eca6bf66bd1fvladlosev void Unlock() {} 1711d201456903f3ecae1f7794edfab0d5678e64226shiqian void AssertHeld() const {} 1712d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1713d201456903f3ecae1f7794edfab0d5678e64226shiqian 1714ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 17153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::Mutex mutex 17163bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1717ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 17183bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1719d201456903f3ecae1f7794edfab0d5678e64226shiqianclass GTestMutexLock { 1720d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1721d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 1722d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1723d201456903f3ecae1f7794edfab0d5678e64226shiqian 1724d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef GTestMutexLock MutexLock; 1725d201456903f3ecae1f7794edfab0d5678e64226shiqian 1726d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1727d201456903f3ecae1f7794edfab0d5678e64226shiqianclass ThreadLocal { 1728d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1729e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian ThreadLocal() : value_() {} 1730e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian explicit ThreadLocal(const T& value) : value_(value) {} 1731d201456903f3ecae1f7794edfab0d5678e64226shiqian T* pointer() { return &value_; } 1732d201456903f3ecae1f7794edfab0d5678e64226shiqian const T* pointer() const { return &value_; } 1733d201456903f3ecae1f7794edfab0d5678e64226shiqian const T& get() const { return value_; } 1734d201456903f3ecae1f7794edfab0d5678e64226shiqian void set(const T& value) { value_ = value; } 1735d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 1736d201456903f3ecae1f7794edfab0d5678e64226shiqian T value_; 1737d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1738d201456903f3ecae1f7794edfab0d5678e64226shiqian 1739e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The above synchronization primitives have dummy implementations. 1740e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Therefore Google Test is not thread-safe. 1741ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_IS_THREADSAFE 0 1742e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 17433bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#endif // GTEST_HAS_PTHREAD 17443bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 17453bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Returns the number of threads running in the process, or 0 to indicate that 17463bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// we cannot detect it. 17479f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ size_t GetThreadCount(); 17483bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1749d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 175044bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// compiler and generates a warning in Sun Studio. The Nokia Symbian 175144bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 175244bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// for objects passed through ellipsis (...), failing for uncopyable 175344bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// objects. We define this to ensure that only POD is passed through 175444bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// ellipsis on these systems. 175544bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 175606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// We lose support for NULL detection where the compiler doesn't like 175706d04c0945bf47bae90532552e6e8294802fc9aavladlosev// passing non-POD classes through ellipsis (...). 1758ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ELLIPSIS_NEEDS_POD_ 1 175906d04c0945bf47bae90532552e6e8294802fc9aavladlosev#else 1760ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_CAN_COMPARE_NULL 1 176144bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1762d201456903f3ecae1f7794edfab0d5678e64226shiqian 1763d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1764d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// const T& and const T* in a function template. These compilers 1765d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// _can_ decide between class template specializations for T and T*, 1766d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// so a tr1::type_traits-like is_pointer works. 176744bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1768ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_NEEDS_IS_POINTER_ 1 176944bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1770d201456903f3ecae1f7794edfab0d5678e64226shiqian 1771d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> 1772d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct bool_constant { 1773d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef bool_constant<bool_value> type; 1774d201456903f3ecae1f7794edfab0d5678e64226shiqian static const bool value = bool_value; 1775d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1776d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 1777d201456903f3ecae1f7794edfab0d5678e64226shiqian 1778d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<false> false_type; 1779d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<true> true_type; 1780d201456903f3ecae1f7794edfab0d5678e64226shiqian 1781d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1782d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer : public false_type {}; 1783d201456903f3ecae1f7794edfab0d5678e64226shiqian 1784d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1785d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer<T*> : public true_type {}; 1786d201456903f3ecae1f7794edfab0d5678e64226shiqian 1787fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename Iterator> 1788fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits { 1789fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef typename Iterator::value_type value_type; 1790fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1791fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 1792fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename T> 1793fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits<T*> { 1794fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef T value_type; 1795fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1796fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 1797fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename T> 1798fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits<const T*> { 1799fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef T value_type; 1800fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1801fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 180287d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#if GTEST_OS_WINDOWS 1803ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_PATH_SEP_ "\\" 1804ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 1 18053c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The biggest signed integer type the compiler supports. 18063c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef __int64 BiggestInt; 180787d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#else 1808ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_PATH_SEP_ "/" 1809ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 0 18103c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef long long BiggestInt; // NOLINT 181187d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#endif // GTEST_OS_WINDOWS 181287d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan 181335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Utilities for char. 181435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 181535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// isspace(int ch) and friends accept an unsigned char or EOF. char 181635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// may be signed, depending on the compiler (or compiler flags). 181735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Therefore we need to cast a char to unsigned char before calling 181835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// isspace(), etc. 181935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 182035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsAlpha(char ch) { 182135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isalpha(static_cast<unsigned char>(ch)) != 0; 182235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 182335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsAlNum(char ch) { 182435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isalnum(static_cast<unsigned char>(ch)) != 0; 182535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 182635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsDigit(char ch) { 182735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isdigit(static_cast<unsigned char>(ch)) != 0; 182835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 182935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsLower(char ch) { 183035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return islower(static_cast<unsigned char>(ch)) != 0; 183135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 183235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsSpace(char ch) { 183335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isspace(static_cast<unsigned char>(ch)) != 0; 183435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 183535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsUpper(char ch) { 183635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isupper(static_cast<unsigned char>(ch)) != 0; 183735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 1838b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.waninline bool IsXDigit(char ch) { 1839b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.wan return isxdigit(static_cast<unsigned char>(ch)) != 0; 1840b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.wan} 1841a88c9a88e49e90ec414175543b2b7ff2f70866a7zhanyong.waninline bool IsXDigit(wchar_t ch) { 1842a88c9a88e49e90ec414175543b2b7ff2f70866a7zhanyong.wan const unsigned char low_byte = static_cast<unsigned char>(ch); 1843a88c9a88e49e90ec414175543b2b7ff2f70866a7zhanyong.wan return ch == low_byte && isxdigit(low_byte) != 0; 1844a88c9a88e49e90ec414175543b2b7ff2f70866a7zhanyong.wan} 184535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 184635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline char ToLower(char ch) { 184735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 184835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 184935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline char ToUpper(char ch) { 185035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 185135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 185235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 18533c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The testing::internal::posix namespace holds wrappers for common 18543c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// POSIX functions. These wrappers hide the differences between 1855f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// Windows/MSVC and POSIX systems. Since some compilers define these 1856f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// standard functions as macros, the wrapper cannot have the same name 1857f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// as the wrapped function. 1858f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan 18593c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wannamespace posix { 18603c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 18613c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions with a different name on Windows. 18623c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 18630af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 18643c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1865f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct _stat StatStruct; 18663c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1867ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __BORLANDC__ 1868c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1869c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1870c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return stricmp(s1, s2); 1871c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan} 1872c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1873ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else // !__BORLANDC__ 1874ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 18754853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int IsATTY(int /* fd */) { return 0; } 1876ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 1877f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return _isatty(fd); } 1878ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1879f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1880f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return _stricmp(s1, s2); 18813c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1882f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline char* StrDup(const char* src) { return _strdup(src); } 1883ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // __BORLANDC__ 1884c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan 1885ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 18864853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 18874853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 18884853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// time and thus not defined there. 1889ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 1890c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int FileNo(FILE* file) { return _fileno(file); } 1891c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1892f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return _rmdir(dir); } 1893f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { 18943c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return (_S_IFDIR & st.st_mode) != 0; 18953c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1896ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 18973c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1898d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 18993c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1900f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct stat StatStruct; 19013c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1902f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FileNo(FILE* file) { return fileno(file); } 1903f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1904f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1905f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1906f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strcasecmp(s1, s2); 1907f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan} 1908c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1909f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return rmdir(dir); } 1910f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 19113c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1912d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 1913d201456903f3ecae1f7794edfab0d5678e64226shiqian 19143c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions deprecated by MSVC 8.0. 19153c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 19163c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 19173c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Temporarily disable warning 4996 (deprecated function). 1918ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(push) 1919ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(disable:4996) 19203c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 19213c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1922f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrNCpy(char* dest, const char* src, size_t n) { 1923f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strncpy(dest, src, n); 19243c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 19254853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 19264853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 19274853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// StrError() aren't needed on Windows CE at this time and thus not 19284853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// defined there. 19294853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 1930b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1931f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int ChDir(const char* dir) { return chdir(dir); } 19324853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1933f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FOpen(const char* path, const char* mode) { 1934f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return fopen(path, mode); 19353c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1936b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1937f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1938f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return freopen(path, mode, stream); 19393c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1940f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 19414853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1942f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FClose(FILE* fp) { return fclose(fp); } 1943b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1944f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Read(int fd, void* buf, unsigned int count) { 1945f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(read(fd, buf, count)); 19463c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1947f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Write(int fd, const void* buf, unsigned int count) { 1948f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(write(fd, buf, count)); 19493c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1950f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Close(int fd) { return close(fd); } 1951f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrError(int errnum) { return strerror(errnum); } 19524853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1953f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* GetEnv(const char* name) { 1954b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1955b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan // We are on Windows CE, which has no environment variables. 19563c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return NULL; 1957cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1958c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // Environment variables which we programmatically clear will be set to the 1959c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // empty string rather than unset (NULL). Handle that case. 1960c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan const char* const env = getenv(name); 1961c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return (env != NULL && env[0] != '\0') ? env : NULL; 19623c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1963f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return getenv(name); 19643c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 19653c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 19663c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 19673c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 1968ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(pop) // Restores the warning state. 19693c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 19703c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1971b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 19723c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Windows CE has no C library. The abort() function is used in 19733c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// several places in Google Test. This implementation provides a reasonable 19743c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// imitation of standard behaviour. 1975f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wanvoid Abort(); 19763c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1977f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline void Abort() { abort(); } 1978b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 19793c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 19803c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} // namespace posix 19813c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1982f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC "deprecates" snprintf and issues warnings wherever it is used. In 1983f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// order to avoid these warnings, we need to use _snprintf or _snprintf_s on 1984f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate 1985f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// function in order to achieve that. We use macro definition here because 1986f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// snprintf is a variadic function. 1987f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE 1988f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC 2005 and above support variadic macros. 1989f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_(buffer, size, format, ...) \ 1990f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev _snprintf_s(buffer, size, size, format, __VA_ARGS__) 1991f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#elif defined(_MSC_VER) 1992f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// Windows CE does not define _snprintf_s and MSVC prior to 2005 doesn't 1993f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// complain about _snprintf. 1994f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_ _snprintf 1995f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#else 1996f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_ snprintf 1997f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#endif 1998f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev 1999d201456903f3ecae1f7794edfab0d5678e64226shiqian// The maximum number a BiggestInt can represent. This definition 2000d201456903f3ecae1f7794edfab0d5678e64226shiqian// works no matter BiggestInt is represented in one's complement or 2001d201456903f3ecae1f7794edfab0d5678e64226shiqian// two's complement. 2002d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2003d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 2004d201456903f3ecae1f7794edfab0d5678e64226shiqian// are not part of standard C++ and numeric_limits doesn't need to be 2005d201456903f3ecae1f7794edfab0d5678e64226shiqian// defined for them. 2006d201456903f3ecae1f7794edfab0d5678e64226shiqianconst BiggestInt kMaxBiggestInt = 2007d201456903f3ecae1f7794edfab0d5678e64226shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 2008d201456903f3ecae1f7794edfab0d5678e64226shiqian 2009d201456903f3ecae1f7794edfab0d5678e64226shiqian// This template class serves as a compile-time function from size to 2010d201456903f3ecae1f7794edfab0d5678e64226shiqian// type. It maps a size in bytes to a primitive type with that 2011d201456903f3ecae1f7794edfab0d5678e64226shiqian// size. e.g. 2012d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2013d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize<4>::UInt 2014d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2015d201456903f3ecae1f7794edfab0d5678e64226shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 2016d201456903f3ecae1f7794edfab0d5678e64226shiqian// bytes). 2017d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2018d201456903f3ecae1f7794edfab0d5678e64226shiqian// Such functionality should belong to STL, but I cannot find it 2019d201456903f3ecae1f7794edfab0d5678e64226shiqian// there. 2020d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2021d201456903f3ecae1f7794edfab0d5678e64226shiqian// Google Test uses this class in the implementation of floating-point 2022d201456903f3ecae1f7794edfab0d5678e64226shiqian// comparison. 2023d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2024d201456903f3ecae1f7794edfab0d5678e64226shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 2025d201456903f3ecae1f7794edfab0d5678e64226shiqian// needs. Other types can be easily added in the future if need 2026d201456903f3ecae1f7794edfab0d5678e64226shiqian// arises. 2027d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <size_t size> 2028d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize { 2029d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 2030d201456903f3ecae1f7794edfab0d5678e64226shiqian // This prevents the user from using TypeWithSize<N> with incorrect 2031d201456903f3ecae1f7794edfab0d5678e64226shiqian // values of N. 2032d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef void UInt; 2033d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 2034d201456903f3ecae1f7794edfab0d5678e64226shiqian 2035d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 4. 2036d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 2037d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<4> { 2038d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 2039d201456903f3ecae1f7794edfab0d5678e64226shiqian // unsigned int has size 4 in both gcc and MSVC. 2040d201456903f3ecae1f7794edfab0d5678e64226shiqian // 2041d201456903f3ecae1f7794edfab0d5678e64226shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 2042d201456903f3ecae1f7794edfab0d5678e64226shiqian // uint32, uint64, and etc here. 2043d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef int Int; 2044d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned int UInt; 2045d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 2046d201456903f3ecae1f7794edfab0d5678e64226shiqian 2047d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 8. 2048d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 2049d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<8> { 2050d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 20510af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 2052d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef __int64 Int; 2053d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned __int64 UInt; 2054d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 2055d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef long long Int; // NOLINT 2056d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned long long UInt; // NOLINT 2057d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 2058d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 2059d201456903f3ecae1f7794edfab0d5678e64226shiqian 2060d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types of known sizes. 2061d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::Int Int32; 2062d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::UInt UInt32; 2063d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int Int64; 2064d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::UInt UInt64; 2065d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 2066d201456903f3ecae1f7794edfab0d5678e64226shiqian 2067d201456903f3ecae1f7794edfab0d5678e64226shiqian// Utilities for command line flags and environment variables. 2068d201456903f3ecae1f7794edfab0d5678e64226shiqian 2069d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macro for referencing flags. 2070d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 2071d201456903f3ecae1f7794edfab0d5678e64226shiqian 2072d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for declaring flags. 207383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 2074e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_int32_(name) \ 207583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 2076e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_string_(name) \ 207787fdda2cf24d953f3cbec1e0c266b2db9928f406jgm GTEST_API_ extern ::std::string GTEST_FLAG(name) 2078d201456903f3ecae1f7794edfab0d5678e64226shiqian 2079d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for defining flags. 2080e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 208183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 2082e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 208383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 2084e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 208587fdda2cf24d953f3cbec1e0c266b2db9928f406jgm GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val) 2086d201456903f3ecae1f7794edfab0d5678e64226shiqian 20874c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev// Thread annotations 20884c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) 20894c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev#define GTEST_LOCK_EXCLUDED_(locks) 20904c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev 2091d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 2092d201456903f3ecae1f7794edfab0d5678e64226shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 2093d201456903f3ecae1f7794edfab0d5678e64226shiqian// false. 2094d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 2095d201456903f3ecae1f7794edfab0d5678e64226shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 2096d201456903f3ecae1f7794edfab0d5678e64226shiqian// function. 2097d201456903f3ecae1f7794edfab0d5678e64226shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 2098d201456903f3ecae1f7794edfab0d5678e64226shiqian 2099d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses a bool/Int32/string from the environment variable 2100d201456903f3ecae1f7794edfab0d5678e64226shiqian// corresponding to the given Google Test flag. 2101d201456903f3ecae1f7794edfab0d5678e64226shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 21029f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 2103d201456903f3ecae1f7794edfab0d5678e64226shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 2104d201456903f3ecae1f7794edfab0d5678e64226shiqian 2105d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace internal 2106d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace testing 2107d201456903f3ecae1f7794edfab0d5678e64226shiqian 2108d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 2109