gtest-port.h revision cfb40870bc74dc57616e286461a89c9f259b349d
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 33d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms. They are subject to change without notice. DO NOT USE 34d201456903f3ecae1f7794edfab0d5678e64226shiqian// THEM IN USER CODE. 35d201456903f3ecae1f7794edfab0d5678e64226shiqian 36d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 37d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 38d201456903f3ecae1f7794edfab0d5678e64226shiqian 39d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user can define the following macros in the build script to 40e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// control Google Test's behavior. If the user doesn't define a macro 41e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// in this list, Google Test will define it. 42d201456903f3ecae1f7794edfab0d5678e64226shiqian// 4304f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 4404f025dd5746fca83c6c32f1729b3449721dd60eshiqian// is/isn't available. 45cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 46cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// are enabled. 47d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 48d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 49d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::string, which is different to std::string). 50d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 51d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 52d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::wstring, which is different to std::wstring). 53e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 54e96d247b20116646f343b6e2ec37af154f655977vladlosev// expressions are/aren't available. 55e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 56e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// is/isn't available. 5704f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 5804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// enabled. 5904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 6004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// std::wstring does/doesn't work (Google Test can 6104f025dd5746fca83c6c32f1729b3449721dd60eshiqian// be used where std::wstring is unavailable). 62532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 633d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// is/isn't available. 64f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 65f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// compiler supports Microsoft's "Structured 66f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Exception Handling". 6735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// GTEST_HAS_STREAM_REDIRECTION 6835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// - Define it to 1/0 to indicate whether the 6935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platform supports I/O stream redirection using 7035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// dup() and dup2(). 71532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 72532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Test's own tr1 tuple implementation should be 73532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// used. Unused when the user sets 74532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_HAS_TR1_TUPLE to 0. 7583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_LINKED_AS_SHARED_LIBRARY 7683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling tests that use 7783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// Google Test as a shared library (known as 7883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// DLL on Windows). 7983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_CREATE_SHARED_LIBRARY 8083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling Google Test itself 8183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// as a shared library. 82d201456903f3ecae1f7794edfab0d5678e64226shiqian 83d201456903f3ecae1f7794edfab0d5678e64226shiqian// This header defines the following utilities: 84d201456903f3ecae1f7794edfab0d5678e64226shiqian// 850af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Macros indicating the current platform (defined to 1 if compiled on 860af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// the given platform; otherwise undefined): 8706d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_OS_AIX - IBM AIX 880af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_CYGWIN - Cygwin 89741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// GTEST_OS_HPUX - HP-UX 900af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_LINUX - Linux 915017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// GTEST_OS_LINUX_ANDROID - Google Android 920af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_MAC - Mac OS X 9342bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev// GTEST_OS_NACL - Google Native Client (NaCl) 94814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev// GTEST_OS_OPENBSD - OpenBSD 95386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev// GTEST_OS_QNX - QNX 960af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SOLARIS - Sun Solaris 970af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SYMBIAN - Symbian 98b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 99b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 100b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_MINGW - MinGW 10181e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 1020af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_ZOS - z/OS 103d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// 104b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 105b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// most stable support. Since core members of the Google Test project 106b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// don't have access to other platforms, support for them may be less 107b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// stable. If you notice any problems on your platform, please notify 108b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// googletestframework@googlegroups.com (patches for fixing them are 109b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// even more welcome!). 110b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// 1110af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Note that it is possible that none of the GTEST_OS_* macros are defined. 112d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1130af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Macros indicating available Google Test features (defined to 1 if 1140af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// the corresponding feature is supported; otherwise undefined): 1150af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 1160af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// tests) 1170af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_DEATH_TEST - death tests 1180af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_PARAM_TEST - value-parameterized tests 1190af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST - typed tests 1200af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 121e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 122e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_HAS_POSIX_RE (see above) which users can 123e96d247b20116646f343b6e2ec37af154f655977vladlosev// define themselves. 1240af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_USES_SIMPLE_RE - our own simple regex is used; 125c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// the above two are mutually exclusive. 12606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 127d201456903f3ecae1f7794edfab0d5678e64226shiqian// 128d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for basic C++ coding: 129e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 1300da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 1310da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// variable don't have to be used. 1327b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 133e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 134e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 135d201456903f3ecae1f7794edfab0d5678e64226shiqian// 136d201456903f3ecae1f7794edfab0d5678e64226shiqian// Synchronization: 137d201456903f3ecae1f7794edfab0d5678e64226shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 138d201456903f3ecae1f7794edfab0d5678e64226shiqian// - synchronization primitives. 139e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 140e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// synchronization primitives have real implementations 141e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// and Google Test is thread-safe; or 0 otherwise. 142d201456903f3ecae1f7794edfab0d5678e64226shiqian// 143d201456903f3ecae1f7794edfab0d5678e64226shiqian// Template meta programming: 144d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 145fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan// IteratorTraits - partial implementation of std::iterator_traits, which 146fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan// is not available in libCstd when compiled with Sun C++. 147d201456903f3ecae1f7794edfab0d5678e64226shiqian// 148d201456903f3ecae1f7794edfab0d5678e64226shiqian// Smart pointers: 149d201456903f3ecae1f7794edfab0d5678e64226shiqian// scoped_ptr - as in TR2. 150d201456903f3ecae1f7794edfab0d5678e64226shiqian// 151d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular expressions: 152d201456903f3ecae1f7794edfab0d5678e64226shiqian// RE - a simple regular expression class using the POSIX 15335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Extended Regular Expression syntax on UNIX-like 15435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platforms, or a reduced regular exception syntax on 15535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// other platforms, including Windows. 156d201456903f3ecae1f7794edfab0d5678e64226shiqian// 157d201456903f3ecae1f7794edfab0d5678e64226shiqian// Logging: 158e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 159d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 160d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 161d201456903f3ecae1f7794edfab0d5678e64226shiqian// 162fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// Stdout and stderr capturing: 163fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout() - starts capturing stdout. 164fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout() - stops capturing stdout and returns the captured 165fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// string. 166d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr() - starts capturing stderr. 167d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 168d201456903f3ecae1f7794edfab0d5678e64226shiqian// string. 169d201456903f3ecae1f7794edfab0d5678e64226shiqian// 170d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types: 171d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize - maps an integer to a int type. 172d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 173d201456903f3ecae1f7794edfab0d5678e64226shiqian// - integers of known sizes. 174d201456903f3ecae1f7794edfab0d5678e64226shiqian// BiggestInt - the biggest signed integer type. 175d201456903f3ecae1f7794edfab0d5678e64226shiqian// 176d201456903f3ecae1f7794edfab0d5678e64226shiqian// Command-line utilities: 177d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG() - references a flag. 178d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DECLARE_*() - declares a flag. 179d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DEFINE_*() - defines a flag. 18069a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev// GetInjectableArgvs() - returns the command line as a vector of strings. 181d201456903f3ecae1f7794edfab0d5678e64226shiqian// 182d201456903f3ecae1f7794edfab0d5678e64226shiqian// Environment variable utilities: 183d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetEnv() - gets the value of an environment variable. 184d201456903f3ecae1f7794edfab0d5678e64226shiqian// BoolFromGTestEnv() - parses a bool environment variable. 185d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 186d201456903f3ecae1f7794edfab0d5678e64226shiqian// StringFromGTestEnv() - parses a string environment variable. 187d201456903f3ecae1f7794edfab0d5678e64226shiqian 18835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#include <ctype.h> // for isspace, etc 18935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#include <stddef.h> // for ptrdiff_t 190d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdlib.h> 191d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdio.h> 1923c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <string.h> 1934853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#ifndef _WIN32_WCE 194ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <sys/types.h> 195ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <sys/stat.h> 1964853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif // !_WIN32_WCE 1973c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1983c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <iostream> // NOLINT 1997b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <sstream> // NOLINT 2007b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <string> // NOLINT 201d201456903f3ecae1f7794edfab0d5678e64226shiqian 20287d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 2030af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_ "gtest_" 2046bfc4b2bd378940fa006bd32b9667ad4137d8f15vladlosev#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 2050af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 20687d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_NAME_ "Google Test" 20787d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 208d201456903f3ecae1f7794edfab0d5678e64226shiqian 20964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines the version of gcc that is used to compile this. 21064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GNUC__ 21164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// 40302 means version 4.3.2. 212ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_GCC_VER_ \ 21364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 21464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ 21564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 216d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines the platform on which Google Test is compiled. 217e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#ifdef __CYGWIN__ 218ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_CYGWIN 1 219ae3247986bbbafcc913b5fe6132090ad6f1c3f36zhanyong.wan#elif defined __SYMBIAN32__ 220ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_SYMBIAN 1 2216a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#elif defined _WIN32 222ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS 1 223ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _WIN32_WCE 224ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_MOBILE 1 225ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__MINGW__) || defined(__MINGW32__) 226ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_MINGW 1 227ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 228ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_WINDOWS_DESKTOP 1 229ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _WIN32_WCE 230d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __APPLE__ 231ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_MAC 1 232d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __linux__ 233ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_LINUX 1 2345017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# ifdef ANDROID 2355017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# define GTEST_OS_LINUX_ANDROID 1 2365017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# endif // ANDROID 237d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined __MVS__ 238ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_ZOS 1 239d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined(__sun) && defined(__SVR4) 240ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_SOLARIS 1 24106d04c0945bf47bae90532552e6e8294802fc9aavladlosev#elif defined(_AIX) 242ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_AIX 1 243741d6c0d475664fc48790917cefed455a4307227zhanyong.wan#elif defined(__hpux) 244741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# define GTEST_OS_HPUX 1 24542bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev#elif defined __native_client__ 246ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_OS_NACL 1 247814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev#elif defined __OpenBSD__ 248814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev# define GTEST_OS_OPENBSD 1 249386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev#elif defined __QNX__ 250386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# define GTEST_OS_QNX 1 2516a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#endif // __CYGWIN__ 252d201456903f3ecae1f7794edfab0d5678e64226shiqian 253e96d247b20116646f343b6e2ec37af154f655977vladlosev// Brings in definitions for functions used in the testing::internal::posix 254e96d247b20116646f343b6e2ec37af154f655977vladlosev// namespace (read, write, close, chdir, isatty, stat). We do not currently 255e96d247b20116646f343b6e2ec37af154f655977vladlosev// use them on Windows Mobile. 256e96d247b20116646f343b6e2ec37af154f655977vladlosev#if !GTEST_OS_WINDOWS 257e96d247b20116646f343b6e2ec37af154f655977vladlosev// This assumes that non-Windows OSes provide unistd.h. For OSes where this 258e96d247b20116646f343b6e2ec37af154f655977vladlosev// is not the case, we need to include headers that provide the functions 259e96d247b20116646f343b6e2ec37af154f655977vladlosev// mentioned above. 260ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <unistd.h> 261ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if !GTEST_OS_NACL 26242bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev// TODO(vladl@google.com): Remove this condition when Native Client SDK adds 26342bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev// strings.h (tracked in 26442bf979ce7c107bfc214758e4a511232dd9b2e0avladlosev// http://code.google.com/p/nativeclient/issues/detail?id=1175). 265ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <strings.h> // Native Client doesn't provide strings.h. 266ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 267e96d247b20116646f343b6e2ec37af154f655977vladlosev#elif !GTEST_OS_WINDOWS_MOBILE 268ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <direct.h> 269ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <io.h> 270e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 271e96d247b20116646f343b6e2ec37af154f655977vladlosev 272e96d247b20116646f343b6e2ec37af154f655977vladlosev// Defines this to true iff Google Test can use POSIX regular expressions. 273e96d247b20116646f343b6e2ec37af154f655977vladlosev#ifndef GTEST_HAS_POSIX_RE 274ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 275e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 276e96d247b20116646f343b6e2ec37af154f655977vladlosev 277e96d247b20116646f343b6e2ec37af154f655977vladlosev#if GTEST_HAS_POSIX_RE 278c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 279c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 280c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// won't compile otherwise. We can #include it here as we already 281c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 282c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// <stddef.h>. 283ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <regex.h> // NOLINT 2843c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 285ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_POSIX_RE 1 286c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 2873c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#elif GTEST_OS_WINDOWS 2883c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 2893c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// <regex.h> is not available on Windows. Use our own simple regex 2903c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// implementation instead. 291ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_SIMPLE_RE 1 2923c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 293c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else 294c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 2954984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// <regex.h> may not be available on this platform. Use our own 2964984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// simple regex implementation instead. 297ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USES_SIMPLE_RE 1 298c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 299e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif // GTEST_HAS_POSIX_RE 300c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 301cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#ifndef GTEST_HAS_EXCEPTIONS 302cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// The user didn't tell us whether exceptions are enabled, so we need 303cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// to figure it out. 304ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 305c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 306c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// macro to enable exceptions, so we'll do the same. 307d201456903f3ecae1f7794edfab0d5678e64226shiqian// Assumes that exceptions are enabled by default. 308ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifndef _HAS_EXCEPTIONS 309ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define _HAS_EXCEPTIONS 1 310ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _HAS_EXCEPTIONS 311ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 312ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && __EXCEPTIONS 313cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 314ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 315ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__SUNPRO_CC) 316cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// Sun Pro CC supports exceptions. However, there is no compile-time way of 317cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// detecting whether they are enabled or not. Therefore, we assume that 318cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// they are enabled unless the user tells us otherwise. 319ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 320ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__IBMCPP__) && __EXCEPTIONS 32106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 322ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 323741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# elif defined(__HP_aCC) 324741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// Exception handling is in effect by default in HP aCC compiler. It has to 325741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// be turned of by +noeh compiler option if desired. 326741d6c0d475664fc48790917cefed455a4307227zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 327ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 328cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// For other compilers, we assume exceptions are disabled to be 329cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// conservative. 330ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_EXCEPTIONS 0 331ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // defined(_MSC_VER) || defined(__BORLANDC__) 332cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif // GTEST_HAS_EXCEPTIONS 333d201456903f3ecae1f7794edfab0d5678e64226shiqian 33488e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#if !defined(GTEST_HAS_STD_STRING) 33588e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Even though we don't use this macro any longer, we keep it in case 33688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// some clients still depend on it. 337ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STD_STRING 1 33888e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#elif !GTEST_HAS_STD_STRING 33988e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// The user told us that ::std::string isn't available. 340ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# error "Google Test cannot be used where ::std::string isn't available." 34188e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#endif // !defined(GTEST_HAS_STD_STRING) 342d201456903f3ecae1f7794edfab0d5678e64226shiqian 343d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_STRING 344d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::string is available, so we need 345d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 346d201456903f3ecae1f7794edfab0d5678e64226shiqian 347ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_GLOBAL_STRING 0 348d201456903f3ecae1f7794edfab0d5678e64226shiqian 349d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 350d201456903f3ecae1f7794edfab0d5678e64226shiqian 351d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_WSTRING 352d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::wstring is available, so we need 353d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 354d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 355d201456903f3ecae1f7794edfab0d5678e64226shiqian// is available. 356d201456903f3ecae1f7794edfab0d5678e64226shiqian 357e96d247b20116646f343b6e2ec37af154f655977vladlosev// Cygwin 1.7 and below doesn't support ::std::wstring. 3585017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// Solaris' libc++ doesn't support it either. Android has 3595017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan// no support for it at least as recent as Froyo (2.2). 3605017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan# define GTEST_HAS_STD_WSTRING \ 3615017fe0090e8902d028ba38753c00d73f16d83f0zhanyong.wan (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 362d201456903f3ecae1f7794edfab0d5678e64226shiqian 363d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_WSTRING 364d201456903f3ecae1f7794edfab0d5678e64226shiqian 365d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 366d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::wstring is available, so we need 367d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 368ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_GLOBAL_WSTRING \ 369bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 370d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 371d201456903f3ecae1f7794edfab0d5678e64226shiqian 37264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines whether RTTI is available. 37364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifndef GTEST_HAS_RTTI 37464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// The user didn't tell us whether RTTI is enabled, so we need to 37564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// figure it out. 37664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 377ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _MSC_VER 37864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 379ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 380ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 381ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 382ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 383ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 38464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 38564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 386ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 3873569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan 388ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __GXX_RTTI 389ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 390ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 391ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 392ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // __GXX_RTTI 39364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 3943569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 3953569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// both the typeid and dynamic_cast features are present. 396ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 3972346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 398ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __RTTI_ALL__ 399ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 400ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 401ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 0 402ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 4032346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 404ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 40564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 4063569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// For all other compilers, we assume RTTI is enabled. 407ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_RTTI 1 40864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 409ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // _MSC_VER 41064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 41164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_HAS_RTTI 41264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 413e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// It's this header's responsibility to #include <typeinfo> when RTTI 414e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// is enabled. 415e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 416ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <typeinfo> 417e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 418e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 4193bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Determines whether Google Test can use the pthreads library. 420e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#ifndef GTEST_HAS_PTHREAD 4213bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// The user didn't tell us explicitly, so we assume pthreads support is 4223bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// available on Linux and Mac. 4233bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 4243bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 4253bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// to your compiler flags. 426386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \ 427386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev || GTEST_OS_QNX) 428e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_HAS_PTHREAD 429e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 4303899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#if GTEST_HAS_PTHREAD 4313899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 4323899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// true. 433ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <pthread.h> // NOLINT 434e96d247b20116646f343b6e2ec37af154f655977vladlosev 435e96d247b20116646f343b6e2ec37af154f655977vladlosev// For timespec and nanosleep, used below. 436ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <time.h> // NOLINT 4373899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#endif 4383899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev 439532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test can use tr1/tuple. You can define 440532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// this macro to 0 to prevent Google Test from using tuple (any 441532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// feature depending on tuple with be disabled in this mode). 4423d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#ifndef GTEST_HAS_TR1_TUPLE 443532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// The user didn't tell us not to do it, so we assume it's OK. 444ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_TR1_TUPLE 1 445532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_HAS_TR1_TUPLE 446532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 447532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test's own tr1 tuple implementation 448532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// should be used. 449532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#ifndef GTEST_USE_OWN_TR1_TUPLE 4503d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// The user didn't tell us, so we need to figure it out. 4513d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 452fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// We use our own TR1 tuple if we aren't sure the user has an 453edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// implementation of it already. At this time, GCC 4.0.0+ and MSVC 454edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// 2010 are the only mainstream compilers that come with a TR1 tuple 455fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// implementation. NVIDIA's CUDA NVCC compiler pretends to be GCC by 456fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// defining __GNUC__ and friends, but cannot compile GCC's tuple 457edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB 458edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// Feature Pack download, which we cannot assume the user has. 459386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev// QNX's QCC compiler is a modified GCC but it doesn't support TR1 tuple. 460386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ 461386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev && !GTEST_OS_QNX) || _MSC_VER >= 1600 462ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 0 463ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 464ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 1 465ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 466532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 467532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 4683d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 4695145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// To avoid conditional compilation everywhere, we make it 4705145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// gtest-port.h's responsibility to #include the header implementing 4715145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple. 4725145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if GTEST_HAS_TR1_TUPLE 473e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 474ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_USE_OWN_TR1_TUPLE 475ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include "gtest/internal/gtest-tuple.h" 476ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif GTEST_OS_SYMBIAN 477e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 478e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 479e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use STLport's tuple implementation, which unfortunately doesn't 480e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// work as the copy of STLport distributed with Symbian is incomplete. 481e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 482e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use its own tuple implementation. 483ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef BOOST_HAS_TR1_TUPLE 484ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# undef BOOST_HAS_TR1_TUPLE 485ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // BOOST_HAS_TR1_TUPLE 486e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 487e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// This prevents <boost/tr1/detail/config.hpp>, which defines 488e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 489ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 490ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tuple> 491e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 492ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 4939b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 4949b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// not conform to the TR1 spec, which requires the header to be <tuple>. 495683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 496ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 497683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 498683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// which is #included by <tr1/tuple>, to not compile when RTTI is 499683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// disabled. _TR1_FUNCTIONAL is the header guard for 500683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional>. Hence the following #define is a hack to prevent 501683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional> from being included. 502ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define _TR1_FUNCTIONAL 1 503ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tr1/tuple> 504ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# undef _TR1_FUNCTIONAL // Allows the user to #include 505683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan // <tr1/functional> if he chooses to. 506ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 507ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tr1/tuple> // NOLINT 508ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 509683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 510ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 5119b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// If the compiler is not GCC 4.0+, we assume the user is using a 5125145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// spec-conforming TR1 implementation. 513ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <tuple> // NOLINT 514ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_USE_OWN_TR1_TUPLE 515e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 5165145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // GTEST_HAS_TR1_TUPLE 5175145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian 51804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Determines whether clone(2) is supported. 51904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Usually it will only be available on Linux, excluding 52004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Linux on the Itanium architecture. 52104f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Also see http://linux.die.net/man/2/clone. 52204f025dd5746fca83c6c32f1729b3449721dd60eshiqian#ifndef GTEST_HAS_CLONE 52304f025dd5746fca83c6c32f1729b3449721dd60eshiqian// The user didn't tell us, so we need to figure it out. 52404f025dd5746fca83c6c32f1729b3449721dd60eshiqian 525ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_LINUX && !defined(__ia64__) 526ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_CLONE 1 527ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 528ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_CLONE 0 529ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_LINUX && !defined(__ia64__) 53004f025dd5746fca83c6c32f1729b3449721dd60eshiqian 53104f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_CLONE 53204f025dd5746fca83c6c32f1729b3449721dd60eshiqian 53381e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// Determines whether to support stream redirection. This is used to test 53481e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// output correctness and to implement death tests. 53535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#ifndef GTEST_HAS_STREAM_REDIRECTION 53635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// By default, we assume that stream redirection is supported on all 53735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// platforms except known mobile ones. 538ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 539ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 0 540ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 541ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 1 542ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 54335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 54481e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan 545d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether to support death tests. 54688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Google Test does not support death tests for VC 7.1 and earlier as 54788e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// abort() in a VC 7.1 application compiled as GUI in debug config 54888e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// pops up a dialog window that cannot be suppressed programmatically. 549cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 55017e4860871d225bce440a3ca9ef1bdaceaed60d8zhanyong.wan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 551814a5e9310bbc8aeb0b985c1dcb66496835bf73avladlosev GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ 552386da2037dc7b1d063ac43bf146889b1edcafe7evladlosev GTEST_OS_OPENBSD || GTEST_OS_QNX) 553ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_DEATH_TEST 1 554ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# include <vector> // NOLINT 5559623aed82cf3e0dcd2fb2fb7442a5a9507ac55a5zhanyong.wan#endif 556d201456903f3ecae1f7794edfab0d5678e64226shiqian 55712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 55812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// all the compilers we care about are adequate for supporting 55912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// value-parameterized tests. 5600af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_HAS_PARAM_TEST 1 5613d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 562a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Determines whether to support type-driven tests. 563a2b1a8556ea64014606d78b09333d9c522430a25shiqian 56406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 565741d6c0d475664fc48790917cefed455a4307227zhanyong.wan// Sun Pro CC, IBM Visual Age, and HP aCC support. 56606d04c0945bf47bae90532552e6e8294802fc9aavladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 567741d6c0d475664fc48790917cefed455a4307227zhanyong.wan defined(__IBMCPP__) || defined(__HP_aCC) 568ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_TYPED_TEST 1 569ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_TYPED_TEST_P 1 570cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif 571a2b1a8556ea64014606d78b09333d9c522430a25shiqian 5723d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support Combine(). This only makes sense when 573e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// value-parameterized tests are enabled. The implementation doesn't 574e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// work on Sun Studio since it doesn't understand templated conversion 575e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// operators. 576e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 577ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_COMBINE 1 578e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 5793d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 5800c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 5810af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_WIDE_STRING_USES_UTF16_ \ 58206d04c0945bf47bae90532552e6e8294802fc9aavladlosev (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 5830c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev 584a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan// Determines whether test results can be streamed to a socket. 585a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan#if GTEST_OS_LINUX 586ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_CAN_STREAM_RESULTS_ 1 587a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan#endif 588a9f380f5c7ff75cd715c58e11885dddc54baef02zhanyong.wan 589d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines some utility macros. 590d201456903f3ecae1f7794edfab0d5678e64226shiqian 591d201456903f3ecae1f7794edfab0d5678e64226shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 592d201456903f3ecae1f7794edfab0d5678e64226shiqian// an "else" statement and braces are not used to explicitly disambiguate the 593d201456903f3ecae1f7794edfab0d5678e64226shiqian// "else" binding. This leads to problems with code like: 594d201456903f3ecae1f7794edfab0d5678e64226shiqian// 595d201456903f3ecae1f7794edfab0d5678e64226shiqian// if (gate) 596d201456903f3ecae1f7794edfab0d5678e64226shiqian// ASSERT_*(condition) << "Some message"; 597d201456903f3ecae1f7794edfab0d5678e64226shiqian// 598d201456903f3ecae1f7794edfab0d5678e64226shiqian// The "switch (0) case 0:" idiom is used to suppress this. 599d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef __INTEL_COMPILER 600ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 601d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 602ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 603d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 604d201456903f3ecae1f7794edfab0d5678e64226shiqian 6050da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Use this annotation at the end of a struct/class definition to 606d201456903f3ecae1f7794edfab0d5678e64226shiqian// prevent the compiler from optimizing away instances that are never 607d201456903f3ecae1f7794edfab0d5678e64226shiqian// used. This is useful when all interesting logic happens inside the 608d201456903f3ecae1f7794edfab0d5678e64226shiqian// c'tor and / or d'tor. Example: 609d201456903f3ecae1f7794edfab0d5678e64226shiqian// 610d201456903f3ecae1f7794edfab0d5678e64226shiqian// struct Foo { 611d201456903f3ecae1f7794edfab0d5678e64226shiqian// Foo() { ... } 612e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// } GTEST_ATTRIBUTE_UNUSED_; 6130da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// 6140da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Also use it after a variable or parameter declaration to tell the 6150da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// compiler the variable/parameter does not have to be used. 616bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 617ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 618bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#else 619ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ 620bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#endif 621d201456903f3ecae1f7794edfab0d5678e64226shiqian 6227b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow operator= 6237b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// This should be used in the private: declarations for a class. 6247b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#define GTEST_DISALLOW_ASSIGN_(type)\ 6257b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan void operator=(type const &) 6267b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan 6277b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow copy constructor and operator= 628d201456903f3ecae1f7794edfab0d5678e64226shiqian// This should be used in the private: declarations for a class. 629e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 6307b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan type(type const &);\ 6317b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan GTEST_DISALLOW_ASSIGN_(type) 632d201456903f3ecae1f7794edfab0d5678e64226shiqian 633d201456903f3ecae1f7794edfab0d5678e64226shiqian// Tell the compiler to warn about unused return values for functions declared 634d201456903f3ecae1f7794edfab0d5678e64226shiqian// with this macro. The macro should be used on function declarations 635d201456903f3ecae1f7794edfab0d5678e64226shiqian// following the argument list: 636d201456903f3ecae1f7794edfab0d5678e64226shiqian// 637e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 63864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 639ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 640d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 641ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_MUST_USE_RESULT_ 64264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 643d201456903f3ecae1f7794edfab0d5678e64226shiqian 644f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Determine whether the compiler supports Microsoft's Structured Exception 645f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Handling. This is supported by several Windows compilers but generally 646f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// does not exist on any other system. 647f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#ifndef GTEST_HAS_SEH 648f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// The user didn't tell us, so we need to figure it out. 649f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 650ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 651f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// These two compilers are known to support SEH. 652ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_SEH 1 653ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 654f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Assume no SEH. 655ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_SEH 0 656ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 657f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 658f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#endif // GTEST_HAS_SEH 659f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 66083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifdef _MSC_VER 66183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 662ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_LINKED_AS_SHARED_LIBRARY 663ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ __declspec(dllimport) 664ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# elif GTEST_CREATE_SHARED_LIBRARY 665ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ __declspec(dllexport) 666ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif 66783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 66883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif // _MSC_VER 66983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 67083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifndef GTEST_API_ 671ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_API_ 67283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif 67383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 674c91a353c47ea13244550037918ff8dc423063012zhanyong.wan#ifdef __GNUC__ 675c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan// Ask the compiler to never inline a given function. 676c91a353c47ea13244550037918ff8dc423063012zhanyong.wan# define GTEST_NO_INLINE_ __attribute__((noinline)) 677c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan#else 678c91a353c47ea13244550037918ff8dc423063012zhanyong.wan# define GTEST_NO_INLINE_ 679c91a353c47ea13244550037918ff8dc423063012zhanyong.wan#endif 680c006f8c12bc74131692a2df8fd64dcedeafe6c77zhanyong.wan 681cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. 682cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION) 683cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev# define GTEST_HAS_CXXABI_H_ 1 684cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#else 685cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev# define GTEST_HAS_CXXABI_H_ 0 686cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev#endif 687cf3f92ef93ffc35ec1efe8b3b1d65b2624d84de5vladlosev 688d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace testing { 689d201456903f3ecae1f7794edfab0d5678e64226shiqian 690d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Message; 691d201456903f3ecae1f7794edfab0d5678e64226shiqian 692d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace internal { 693d201456903f3ecae1f7794edfab0d5678e64226shiqian 694d201456903f3ecae1f7794edfab0d5678e64226shiqianclass String; 695d201456903f3ecae1f7794edfab0d5678e64226shiqian 6962ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 6972ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expression is true. For example, you could use it to verify the 6982ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// size of a static array: 6992ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7002ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 7012ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// content_type_names_incorrect_size); 7022ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7032ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// or to make sure a struct is smaller than a certain size: 7042ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7052ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 7062ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7072ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The second argument to the macro is the name of the variable. If 7082ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the expression is false, most compilers will issue a warning/error 7092ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// containing the name of the variable. 7102ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7112ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <bool> 7122ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct CompileAssert { 7132ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan}; 7142ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7152ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 7162ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan typedef ::testing::internal::CompileAssert<(bool(expr))> \ 7172ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan msg[bool(expr) ? 1 : -1] 7182ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7192ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// Implementation details of GTEST_COMPILE_ASSERT_: 7202ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7212ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 7222ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// elements (and thus is invalid) when the expression is false. 7232ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7242ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The simpler definition 7252ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7262ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 7272ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7282ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// does not work, as gcc supports variable-length arrays whose sizes 7292ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// are determined at run-time (this is gcc's extension and not part 7302ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// of the C++ standard). As a result, gcc fails to reject the 7312ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// following code with the simple definition: 7322ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7332ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// int foo; 7342ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 7352ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// // not a compile-time constant. 7362ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7372ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - By using the type CompileAssert<(bool(expr))>, we ensures that 7382ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expr is a compile-time constant. (Template arguments must be 7392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// determined at compile-time.) 7402ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7412ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 7422ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 7432ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7442ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// CompileAssert<bool(expr)> 7452ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7462ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead, these compilers will refuse to compile 7472ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7482ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 7492ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7502ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// (They seem to think the ">" in "5 > 0" marks the end of the 7512ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// template argument list.) 7522ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7532ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The array size is (bool(expr) ? 1 : -1), instead of simply 7542ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7552ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// ((expr) ? 1 : -1). 7562ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7572ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is to avoid running into a bug in MS VC 7.1, which 7582ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 7592ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7602ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 7612ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 7622ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This template is declared, but intentionally undefined. 7632ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T1, typename T2> 7642ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper; 7652ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7662ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T> 7672ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper<T, T> {}; 7682ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7692ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_STRING 7702ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::string string; 7712ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#else 7722ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::string string; 7732ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_STRING 7742ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7752ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_WSTRING 7762ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::wstring wstring; 7772ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#elif GTEST_HAS_STD_WSTRING 7782ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::wstring wstring; 7792ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_WSTRING 7802ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 781f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// A helper for suppressing warnings on constant condition. It just 782f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// returns 'condition'. 78383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanGTEST_API_ bool IsTrue(bool condition); 784f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan 785d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines scoped_ptr. 786d201456903f3ecae1f7794edfab0d5678e64226shiqian 787d201456903f3ecae1f7794edfab0d5678e64226shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 788d201456903f3ecae1f7794edfab0d5678e64226shiqian// enough stuff to satisfy Google Test's need. 789d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 790d201456903f3ecae1f7794edfab0d5678e64226shiqianclass scoped_ptr { 791d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 792b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev typedef T element_type; 793b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev 794d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 795d201456903f3ecae1f7794edfab0d5678e64226shiqian ~scoped_ptr() { reset(); } 796d201456903f3ecae1f7794edfab0d5678e64226shiqian 797d201456903f3ecae1f7794edfab0d5678e64226shiqian T& operator*() const { return *ptr_; } 798d201456903f3ecae1f7794edfab0d5678e64226shiqian T* operator->() const { return ptr_; } 799d201456903f3ecae1f7794edfab0d5678e64226shiqian T* get() const { return ptr_; } 800d201456903f3ecae1f7794edfab0d5678e64226shiqian 801d201456903f3ecae1f7794edfab0d5678e64226shiqian T* release() { 802d201456903f3ecae1f7794edfab0d5678e64226shiqian T* const ptr = ptr_; 803d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = NULL; 804d201456903f3ecae1f7794edfab0d5678e64226shiqian return ptr; 805d201456903f3ecae1f7794edfab0d5678e64226shiqian } 806d201456903f3ecae1f7794edfab0d5678e64226shiqian 807d201456903f3ecae1f7794edfab0d5678e64226shiqian void reset(T* p = NULL) { 808d201456903f3ecae1f7794edfab0d5678e64226shiqian if (p != ptr_) { 809f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 810d201456903f3ecae1f7794edfab0d5678e64226shiqian delete ptr_; 811d201456903f3ecae1f7794edfab0d5678e64226shiqian } 812d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = p; 813d201456903f3ecae1f7794edfab0d5678e64226shiqian } 814d201456903f3ecae1f7794edfab0d5678e64226shiqian } 8158965a6a0d2165f32e6413594bba6367f271f51e7vladlosev 816d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 817d201456903f3ecae1f7794edfab0d5678e64226shiqian T* ptr_; 818d201456903f3ecae1f7794edfab0d5678e64226shiqian 819e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 820d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 821d201456903f3ecae1f7794edfab0d5678e64226shiqian 8223d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Defines RE. 823d201456903f3ecae1f7794edfab0d5678e64226shiqian 82406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 825d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular Expression syntax. 82683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ RE { 827d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 82806d04c0945bf47bae90532552e6e8294802fc9aavladlosev // A copy constructor is required by the Standard to initialize object 82906d04c0945bf47bae90532552e6e8294802fc9aavladlosev // references from r-values. 83006d04c0945bf47bae90532552e6e8294802fc9aavladlosev RE(const RE& other) { Init(other.pattern()); } 83106d04c0945bf47bae90532552e6e8294802fc9aavladlosev 832d201456903f3ecae1f7794edfab0d5678e64226shiqian // Constructs an RE from a string. 833d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 834d201456903f3ecae1f7794edfab0d5678e64226shiqian 835d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 836ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 837d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 838ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 839d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 840d201456903f3ecae1f7794edfab0d5678e64226shiqian 841d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const char* regex) { Init(regex); } // NOLINT 842d201456903f3ecae1f7794edfab0d5678e64226shiqian ~RE(); 843d201456903f3ecae1f7794edfab0d5678e64226shiqian 844d201456903f3ecae1f7794edfab0d5678e64226shiqian // Returns the string representation of the regex. 845d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern() const { return pattern_; } 846d201456903f3ecae1f7794edfab0d5678e64226shiqian 8473d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // FullMatch(str, re) returns true iff regular expression re matches 8483d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // the entire str. 8493d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // PartialMatch(str, re) returns true iff regular expression re 8503d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // matches a substring of str (including str itself). 8513d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // 8523d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 8533d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // when str contains NUL characters. 8543d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 8553d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 8563d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 857d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 858d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 859d201456903f3ecae1f7794edfab0d5678e64226shiqian } 860d201456903f3ecae1f7794edfab0d5678e64226shiqian 861d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 862ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 8633d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::string& str, const RE& re) { 8643d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 8653d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 866d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::string& str, const RE& re) { 867d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 868d201456903f3ecae1f7794edfab0d5678e64226shiqian } 869ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 870d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 871d201456903f3ecae1f7794edfab0d5678e64226shiqian 8723d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const char* str, const RE& re); 873d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const char* str, const RE& re); 874d201456903f3ecae1f7794edfab0d5678e64226shiqian 875d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 876d201456903f3ecae1f7794edfab0d5678e64226shiqian void Init(const char* regex); 877d201456903f3ecae1f7794edfab0d5678e64226shiqian 878d201456903f3ecae1f7794edfab0d5678e64226shiqian // We use a const char* instead of a string, as Google Test may be used 879d201456903f3ecae1f7794edfab0d5678e64226shiqian // where string is not available. We also do not use Google Test's own 880d201456903f3ecae1f7794edfab0d5678e64226shiqian // String type here, in order to simplify dependencies between the 881d201456903f3ecae1f7794edfab0d5678e64226shiqian // files. 882d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern_; 883c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan bool is_valid_; 884ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 885c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#if GTEST_USES_POSIX_RE 886ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 8873d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t full_regex_; // For FullMatch(). 8883d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t partial_regex_; // For PartialMatch(). 889ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 890c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else // GTEST_USES_SIMPLE_RE 891ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 892c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan const char* full_pattern_; // For FullMatch(); 893ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan 894c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#endif 895d201456903f3ecae1f7794edfab0d5678e64226shiqian 89606d04c0945bf47bae90532552e6e8294802fc9aavladlosev GTEST_DISALLOW_ASSIGN_(RE); 897c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan}; 898d201456903f3ecae1f7794edfab0d5678e64226shiqian 8999d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Formats a source file path and a line number as they would appear 9009d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// in an error message from the compiler used to compile this code. 9019d7455f9844e293dff8b7902f0c2553094f2f976vladlosevGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 9029d7455f9844e293dff8b7902f0c2553094f2f976vladlosev 9039d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Formats a file location for compiler-independent XML output. 9049d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// Although this function is not platform dependent, we put it next to 9059d7455f9844e293dff8b7902f0c2553094f2f976vladlosev// FormatFileLocation in order to contrast the two functions. 9069d7455f9844e293dff8b7902f0c2553094f2f976vladlosevGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 9079d7455f9844e293dff8b7902f0c2553094f2f976vladlosev int line); 9089d7455f9844e293dff8b7902f0c2553094f2f976vladlosev 909d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines logging utilities: 910866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 911866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// message itself is streamed into the macro. 912d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 913d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 914d201456903f3ecae1f7794edfab0d5678e64226shiqian 915d201456903f3ecae1f7794edfab0d5678e64226shiqianenum GTestLogSeverity { 916d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_INFO, 917d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_WARNING, 918d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_ERROR, 919d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_FATAL 920d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 921d201456903f3ecae1f7794edfab0d5678e64226shiqian 922866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// Formats log entry severity, provides a stream object for streaming the 923866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// log message, and terminates the message with a newline when going out of 924866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// scope. 92583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ GTestLog { 926866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan public: 927866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTestLog(GTestLogSeverity severity, const char* file, int line); 928866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 929866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 930866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ~GTestLog(); 931866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 932866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::std::ostream& GetStream() { return ::std::cerr; } 933866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 934866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan private: 935866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan const GTestLogSeverity severity_; 936866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 937866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 938866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan}; 939d201456903f3ecae1f7794edfab0d5678e64226shiqian 940866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan#define GTEST_LOG_(severity) \ 941866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 942866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan __FILE__, __LINE__).GetStream() 943d201456903f3ecae1f7794edfab0d5678e64226shiqian 944d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void LogToStderr() {} 945d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void FlushInfoLog() { fflush(NULL); } 946d201456903f3ecae1f7794edfab0d5678e64226shiqian 9473bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE. 9483bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 9493bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 9503bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// is not satisfied. 9513bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Synopsys: 9523bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition); 9533bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// or 9543bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition) << "Additional message"; 9553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 9563bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// This checks the condition and if the condition is not satisfied 9573bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// it prints message about the condition violation, including the 9583bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// condition itself, plus additional message streamed into it, if any, 9593bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// and then it aborts the program. It aborts the program irrespective of 9603bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// whether it is built in the debug mode or not. 9613bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_CHECK_(condition) \ 9623bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 9633bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan if (::testing::internal::IsTrue(condition)) \ 9643bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ; \ 9653bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan else \ 9663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 9673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 9684879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// An all-mode assert to verify that the given POSIX-style function 9694879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// call returns 0 (indicating success). Known limitation: this 9704879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// doesn't expand to a balanced 'if' statement, so enclose the macro 9714879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// in {} if you need to use it as the only statement in an 'if' 9724879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// branch. 9734879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 9744879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan if (const int gtest_error = (posix_call)) \ 9754879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 9764879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << gtest_error 9774879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 978e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 979e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// 980a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// Use ImplicitCast_ as a safe version of static_cast for upcasting in 9812ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 982a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// const Foo*). When you use ImplicitCast_, the compiler checks that 983a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// the cast is safe. Such explicit ImplicitCast_s are necessary in 9842ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// surprisingly many situations where C++ demands an exact type match 9852ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead of an argument type convertable to a target type. 9862ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 987a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// The syntax for using ImplicitCast_ is the same as for static_cast: 9882ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 989a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// ImplicitCast_<ToType>(expr) 9902ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 991a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// ImplicitCast_ would have been part of the C++ standard library, 9922ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// but the proposal was submitted too late. It will probably make 9932ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// its way into the language in the future. 994a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// 995a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// This relatively ugly name is intentional. It prevents clashes with 996a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// similar functions users may have (e.g., implicit_cast). The internal 997a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// namespace alone is not enough because the function can be found by ADL. 9982ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate<typename To> 999a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevinline To ImplicitCast_(To x) { return x; } 10002ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10012ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// When you upcast (that is, cast a pointer from type Foo to type 1002a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 10032ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// always succeed. When you downcast (that is, cast a pointer from 10042ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 10052ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// how do you know the pointer is really of type SubclassOfFoo? It 10062ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 10072ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// when you downcast, you should use this macro. In debug mode, we 10082ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// use dynamic_cast<> to double-check the downcast is legal (we die 10092ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if it's not). In normal mode, we do the efficient static_cast<> 10102ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead. Thus, it's important to test in debug mode to make sure 10112ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the cast is legal! 10122ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is the only place in the code we should use dynamic_cast<>. 10132ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 10142ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// do RTTI (eg code like this: 10152ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 10162ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 10172ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// You should design the code some other way not to need this. 1018a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// 1019a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// This relatively ugly name is intentional. It prevents clashes with 1020a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// similar functions users may have (e.g., down_cast). The internal 1021a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev// namespace alone is not enough because the function can be found by ADL. 1022a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 1023a198966dd349f446f0ab065e5576db7ac1e48e63vladlosevinline To DownCast_(From* f) { // so we only accept pointers 10242ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // Ensures that To is a sub-type of From *. This test is here only 10252ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // for compile-time type checking, and has no overhead in an 10262ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // optimized build at run-time, as it will be optimized away 10272ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // completely. 10282ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan if (false) { 10292ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan const To to = NULL; 1030a198966dd349f446f0ab065e5576db7ac1e48e63vladlosev ::testing::internal::ImplicitCast_<From*>(to); 10312ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan } 10322ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 10332ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_RTTI 10342ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // RTTI: debug mode only! 10352ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 10362ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif 10372ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan return static_cast<To>(f); 10382ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan} 10392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 1040e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Downcasts the pointer of type Base to Derived. 1041e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Derived must be a subclass of Base. The parameter MUST 1042e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// point to a class of type Derived, not any subclass of it. 1043e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// When RTTI is available, the function performs a runtime 1044e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// check to enforce this. 1045e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wantemplate <class Derived, class Base> 1046e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanDerived* CheckedDowncastToActualType(Base* base) { 1047e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 1048e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 1049e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return dynamic_cast<Derived*>(base); // NOLINT 1050e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#else 1051e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return static_cast<Derived*>(base); // Poor man's downcast. 105292344b762a86bd73d79a0db8999ece92fb5069fazhanyong.wan#endif 1053e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 1054e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 105535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#if GTEST_HAS_STREAM_REDIRECTION 1056fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 1057d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines the stderr capturer: 1058fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout - starts capturing stdout. 1059fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout - stops capturing stdout and returns the captured string. 1060d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr - starts capturing stderr. 1061d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 1062fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// 10639f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStdout(); 10649f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ String GetCapturedStdout(); 10659f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStderr(); 10669f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ String GetCapturedStderr(); 10674984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan 106835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 1069fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 1070fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 10710af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_HAS_DEATH_TEST 1072d201456903f3ecae1f7794edfab0d5678e64226shiqian 107369a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevconst ::std::vector<testing::internal::string>& GetInjectableArgvs(); 107469a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevvoid SetInjectableArgvs(const ::std::vector<testing::internal::string>* 107569a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev new_argvs); 1076d201456903f3ecae1f7794edfab0d5678e64226shiqian 107769a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosev// A copy of all command line arguments. Set by InitGoogleTest(). 107869a40b7d4ab4171cbe4ef920e7a5171109e2064cvladlosevextern ::std::vector<testing::internal::string> g_argvs; 1079d201456903f3ecae1f7794edfab0d5678e64226shiqian 1080d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 1081d201456903f3ecae1f7794edfab0d5678e64226shiqian 1082d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines synchronization primitives. 1083d201456903f3ecae1f7794edfab0d5678e64226shiqian 10843bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#if GTEST_HAS_PTHREAD 10853bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 108612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Sleeps for (roughly) n milli-seconds. This function is only for 108712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// testing Google Test's own constructs. Don't use it in user tests, 108812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// either directly or indirectly. 108912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.waninline void SleepMilliseconds(int n) { 109012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const timespec time = { 109112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 0, // 0 seconds. 109212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan n * 1000L * 1000L, // And n ms. 109312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan }; 109412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan nanosleep(&time, NULL); 109512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan} 109612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 109712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Allows a controller thread to pause execution of newly created 109812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// threads until notified. Instances of this class must be created 109912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// and destroyed in the controller thread. 110012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 110112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// This class is only for testing Google Test's own constructs. Do not 110212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// use it in user tests, either directly or indirectly. 110312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wanclass Notification { 110412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 1105cfb40870bc74dc57616e286461a89c9f259b349djgm Notification() : notified_(false) { 1106cfb40870bc74dc57616e286461a89c9f259b349djgm GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 1107cfb40870bc74dc57616e286461a89c9f259b349djgm } 1108cfb40870bc74dc57616e286461a89c9f259b349djgm ~Notification() { 1109cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_destroy(&mutex_); 1110cfb40870bc74dc57616e286461a89c9f259b349djgm } 111112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 111212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Notifies all threads created with this notification to start. Must 111312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // be called from the controller thread. 1114cfb40870bc74dc57616e286461a89c9f259b349djgm void Notify() { 1115cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_lock(&mutex_); 1116cfb40870bc74dc57616e286461a89c9f259b349djgm notified_ = true; 1117cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_unlock(&mutex_); 1118cfb40870bc74dc57616e286461a89c9f259b349djgm } 111912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 112012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Blocks until the controller thread notifies. Must be called from a test 112112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // thread. 112212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void WaitForNotification() { 1123cfb40870bc74dc57616e286461a89c9f259b349djgm for (;;) { 1124cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_lock(&mutex_); 1125cfb40870bc74dc57616e286461a89c9f259b349djgm const bool notified = notified_; 1126cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_unlock(&mutex_); 1127cfb40870bc74dc57616e286461a89c9f259b349djgm if (notified) 1128cfb40870bc74dc57616e286461a89c9f259b349djgm break; 112912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan SleepMilliseconds(10); 113012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 113112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 113212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 113312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan private: 1134cfb40870bc74dc57616e286461a89c9f259b349djgm pthread_mutex_t mutex_; 1135cfb40870bc74dc57616e286461a89c9f259b349djgm bool notified_; 113612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 113712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 113812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 113912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 114006d04c0945bf47bae90532552e6e8294802fc9aavladlosev// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 114106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Consequently, it cannot select a correct instantiation of ThreadWithParam 114206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// in order to call its Run(). Introducing ThreadWithParamBase as a 114306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// non-templated base class for ThreadWithParam allows us to bypass this 114406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// problem. 114506d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParamBase { 114606d04c0945bf47bae90532552e6e8294802fc9aavladlosev public: 114706d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual ~ThreadWithParamBase() {} 114806d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() = 0; 114906d04c0945bf47bae90532552e6e8294802fc9aavladlosev}; 115006d04c0945bf47bae90532552e6e8294802fc9aavladlosev 115106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pthread_create() accepts a pointer to a function type with the C linkage. 115206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// According to the Standard (7.5/1), function types with different linkages 115306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// are different even if they are otherwise identical. Some compilers (for 115406d04c0945bf47bae90532552e6e8294802fc9aavladlosev// example, SunStudio) treat them as different types. Since class methods 115506d04c0945bf47bae90532552e6e8294802fc9aavladlosev// cannot be defined with C-linkage we need to define a free C-function to 115606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pass into pthread_create(). 115706d04c0945bf47bae90532552e6e8294802fc9aavladlosevextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 115806d04c0945bf47bae90532552e6e8294802fc9aavladlosev static_cast<ThreadWithParamBase*>(thread)->Run(); 115906d04c0945bf47bae90532552e6e8294802fc9aavladlosev return NULL; 116006d04c0945bf47bae90532552e6e8294802fc9aavladlosev} 116106d04c0945bf47bae90532552e6e8294802fc9aavladlosev 116212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Helper class for testing Google Test's multi-threading constructs. 1163542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan// To use it, write: 116412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 116512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// void ThreadFunc(int param) { /* Do things with param */ } 116612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Notification thread_can_start; 116712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ... 116812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// // The thread_can_start parameter is optional; you can supply NULL. 116912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 117012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// thread_can_start.Notify(); 117112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 117212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// These classes are only for testing Google Test's own constructs. Do 117312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// not use them in user tests, either directly or indirectly. 117412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wantemplate <typename T> 117506d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParam : public ThreadWithParamBase { 117612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 117712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan typedef void (*UserThreadFunc)(T); 117812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 1179542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ThreadWithParam( 118012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan UserThreadFunc func, T param, Notification* thread_can_start) 118112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan : func_(func), 118212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan param_(param), 118312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_(thread_can_start), 1184542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan finished_(false) { 1185e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadWithParamBase* const base = this; 1186542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // The thread can be created only after all fields except thread_ 1187542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // have been initialized. 1188542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1189e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1190542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan } 1191542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ~ThreadWithParam() { Join(); } 119212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 119312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void Join() { 119412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (!finished_) { 1195542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 119612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan finished_ = true; 119712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 119812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 119912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 120006d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() { 120112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (thread_can_start_ != NULL) 120212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_->WaitForNotification(); 120312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan func_(param_); 120412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 120512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 120606d04c0945bf47bae90532552e6e8294802fc9aavladlosev private: 120712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const UserThreadFunc func_; // User-supplied thread function. 120812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const T param_; // User-supplied parameter to the thread function. 120912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // When non-NULL, used to block execution until the controller thread 121012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // notifies. 121112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan Notification* const thread_can_start_; 121212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan bool finished_; // true iff we know that the thread function has finished. 1213542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan pthread_t thread_; // The native thread object. 1214542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan 1215542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 121612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 121712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 12183bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 12193bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// are used in conjunction with class MutexLock: 12203bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12214879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Mutex mutex; 12224879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ... 12234879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 12244879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // of the current scope. 12253bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12263bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase implements behavior for both statically and dynamically 12274879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// allocated mutexes. Do not use MutexBase directly. Instead, write 12284879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// the following to define a static mutex: 12293bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12304879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 12313bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12324879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// You can forward declare a static mutex like this: 12333bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12344879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 12353bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12364879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// To create a dynamic mutex, just define an object of type Mutex. 12373bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass MutexBase { 12383bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 12394879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Acquires this mutex. 12404879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Lock() { 12414879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 12424879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = pthread_self(); 12434879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 12444879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 12454879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Releases this mutex. 12464879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Unlock() { 12474879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // We don't protect writing to owner_ here, as it's the caller's 12484879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // responsibility to ensure that the current thread holds the 12494879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // mutex when this is called. 12504879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = 0; 12514879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 12524879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 12533bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12543bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // Does nothing if the current thread holds the mutex. Otherwise, crashes 12553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // with high probability. 12564879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void AssertHeld() const { 12574879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_(owner_ == pthread_self()) 12584879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << "The current thread is not holding the mutex @" << this; 12594879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 12603bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12614879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // A static mutex may be used before main() is entered. It may even 12624879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // be used before the dynamic initialization stage. Therefore we 12634879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // must be able to initialize a static mutex object at link time. 12644879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // This means MutexBase has to be a POD and its member variables 12654879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // have to be public. 12663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 12674879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan pthread_mutex_t mutex_; // The underlying pthread mutex. 12684879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan pthread_t owner_; // The thread holding the mutex; 0 means no one holds it. 12693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 12703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Forward-declares a static mutex. 1272ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 12733bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::MutexBase mutex 12743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12754879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Defines and statically (i.e. at link time) initializes a static mutex. 1276ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 12773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, 0 } 12783bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12794879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The Mutex class can only be used for mutexes created at runtime. It 12804879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// shares its API with MutexBase otherwise. 12813bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass Mutex : public MutexBase { 12823bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 12834879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan Mutex() { 12844879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 12854879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = 0; 12864879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 12874879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ~Mutex() { 12884879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 12894879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 12903bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12913bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 12923bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 12933bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 12943bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12954879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// We cannot name this class MutexLock as the ctor declaration would 12963bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// conflict with a macro named MutexLock, which is defined on some 12973bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// platforms. Hence the typedef trick below. 12983bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass GTestMutexLock { 12993bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 13003bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan explicit GTestMutexLock(MutexBase* mutex) 13013bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan : mutex_(mutex) { mutex_->Lock(); } 13023bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13033bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~GTestMutexLock() { mutex_->Unlock(); } 13043bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13053bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 13063bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan MutexBase* const mutex_; 13073bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13083bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 13093bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 13103bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13113bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantypedef GTestMutexLock MutexLock; 13123bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1313e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Helpers for ThreadLocal. 1314e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1315e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_key_create() requires DeleteThreadLocalValue() to have 1316e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// C-linkage. Therefore it cannot be templatized to access 1317e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocal<T>. Hence the need for class 1318e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocalValueHolderBase. 1319e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanclass ThreadLocalValueHolderBase { 1320e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1321e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan virtual ~ThreadLocalValueHolderBase() {} 1322e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan}; 1323e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1324e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Called by pthread to delete thread-local data stored by 1325e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_setspecific(). 1326e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 1327e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 1328e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 1329e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 13303bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Implements thread-local storage on pthreads-based systems. 13313bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 13324879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 13334879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 13343bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 13354879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 2 13364879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(150); // Changes the value for thread 2 only. 13374879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(150, tl.get()); 13383bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 13394879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 13404879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 13414879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(200); 13424879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(200, tl.get()); 13433bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 13444879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The template type argument T must have a public copy constructor. 13454879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// In addition, the default ThreadLocal constructor requires T to have 1346b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// a public default constructor. 1347b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1348b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// An object managed for a thread by a ThreadLocal instance is deleted 1349b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// when the thread exits. Or, if the ThreadLocal instance dies in 1350b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// that thread, when the ThreadLocal dies. It's the user's 1351b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// responsibility to ensure that all other threads using a ThreadLocal 1352b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// have exited when it dies, or the per-thread objects for those 1353b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// threads will not be deleted. 1354b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1355b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// Google Test only uses global ThreadLocal objects. That means they 1356b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// will die after main() has returned. Therefore, no per-thread 1357b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// object managed by Google Test will be leaked as long as all threads 1358b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// using Google Test have exited when main() returns. 13593bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantemplate <typename T> 13603bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass ThreadLocal { 13613bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 13624879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ThreadLocal() : key_(CreateKey()), 13634879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_() {} 13644879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan explicit ThreadLocal(const T& value) : key_(CreateKey()), 13654879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_(value) {} 13663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~ThreadLocal() { 1368b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Destroys the managed object for the current thread, if any. 1369b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan DeleteThreadLocalValue(pthread_getspecific(key_)); 1370b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan 1371b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Releases resources associated with the key. This will *not* 1372b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // delete managed objects for other threads. 13734879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 13743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 13753bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* pointer() { return GetOrCreateValue(); } 13773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T* pointer() const { return GetOrCreateValue(); } 13783bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T& get() const { return *pointer(); } 13793bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan void set(const T& value) { *pointer() = value; } 13803bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13813bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 1382e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan // Holds a value of type T. 1383e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan class ValueHolder : public ThreadLocalValueHolderBase { 1384e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1385e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan explicit ValueHolder(const T& value) : value_(value) {} 1386e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1387e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T* pointer() { return &value_; } 1388e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1389e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan private: 1390e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T value_; 1391e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 1392e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan }; 1393e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 13943bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan static pthread_key_t CreateKey() { 13953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan pthread_key_t key; 1396b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // When a thread exits, DeleteThreadLocalValue() will be called on 1397b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // the object managed for that thread. 1398e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1399e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_key_create(&key, &DeleteThreadLocalValue)); 14003bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan return key; 14013bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 14023bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 14033bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* GetOrCreateValue() const { 1404e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder = 1405e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 1406e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan if (holder != NULL) { 1407e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 1408e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan } 14094879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 1410e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ValueHolder* const new_holder = new ValueHolder(default_); 1411e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder_base = new_holder; 1412e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 1413e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return new_holder->pointer(); 14143bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 14153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 14163bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // A key pthreads uses for looking up per-thread values. 14173bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const pthread_key_t key_; 14184879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan const T default_; // The default value for each thread. 14193bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 14203bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 14213bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 14223bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1423ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_IS_THREADSAFE 1 14243bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 14253bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#else // GTEST_HAS_PTHREAD 14263bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1427d201456903f3ecae1f7794edfab0d5678e64226shiqian// A dummy implementation of synchronization primitives (mutex, lock, 1428d201456903f3ecae1f7794edfab0d5678e64226shiqian// and thread-local variable). Necessary for compiling Google Test where 1429d201456903f3ecae1f7794edfab0d5678e64226shiqian// mutex is not supported - using Google Test in multiple threads is not 1430d201456903f3ecae1f7794edfab0d5678e64226shiqian// supported on such platforms. 1431d201456903f3ecae1f7794edfab0d5678e64226shiqian 1432d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Mutex { 1433d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1434d201456903f3ecae1f7794edfab0d5678e64226shiqian Mutex() {} 143583fe024fb0fefcd7069d5d4c0611eca6bf66bd1fvladlosev void Lock() {} 143683fe024fb0fefcd7069d5d4c0611eca6bf66bd1fvladlosev void Unlock() {} 1437d201456903f3ecae1f7794edfab0d5678e64226shiqian void AssertHeld() const {} 1438d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1439d201456903f3ecae1f7794edfab0d5678e64226shiqian 1440ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 14413bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::Mutex mutex 14423bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1443ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 14443bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1445d201456903f3ecae1f7794edfab0d5678e64226shiqianclass GTestMutexLock { 1446d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1447d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 1448d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1449d201456903f3ecae1f7794edfab0d5678e64226shiqian 1450d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef GTestMutexLock MutexLock; 1451d201456903f3ecae1f7794edfab0d5678e64226shiqian 1452d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1453d201456903f3ecae1f7794edfab0d5678e64226shiqianclass ThreadLocal { 1454d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1455e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian ThreadLocal() : value_() {} 1456e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian explicit ThreadLocal(const T& value) : value_(value) {} 1457d201456903f3ecae1f7794edfab0d5678e64226shiqian T* pointer() { return &value_; } 1458d201456903f3ecae1f7794edfab0d5678e64226shiqian const T* pointer() const { return &value_; } 1459d201456903f3ecae1f7794edfab0d5678e64226shiqian const T& get() const { return value_; } 1460d201456903f3ecae1f7794edfab0d5678e64226shiqian void set(const T& value) { value_ = value; } 1461d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 1462d201456903f3ecae1f7794edfab0d5678e64226shiqian T value_; 1463d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1464d201456903f3ecae1f7794edfab0d5678e64226shiqian 1465e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The above synchronization primitives have dummy implementations. 1466e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Therefore Google Test is not thread-safe. 1467ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_IS_THREADSAFE 0 1468e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 14693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#endif // GTEST_HAS_PTHREAD 14703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 14713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Returns the number of threads running in the process, or 0 to indicate that 14723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// we cannot detect it. 14739f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ size_t GetThreadCount(); 14743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1475d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 147644bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// compiler and generates a warning in Sun Studio. The Nokia Symbian 147744bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 147844bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// for objects passed through ellipsis (...), failing for uncopyable 147944bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// objects. We define this to ensure that only POD is passed through 148044bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// ellipsis on these systems. 148144bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 148206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// We lose support for NULL detection where the compiler doesn't like 148306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// passing non-POD classes through ellipsis (...). 1484ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_ELLIPSIS_NEEDS_POD_ 1 148506d04c0945bf47bae90532552e6e8294802fc9aavladlosev#else 1486ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_CAN_COMPARE_NULL 1 148744bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1488d201456903f3ecae1f7794edfab0d5678e64226shiqian 1489d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1490d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// const T& and const T* in a function template. These compilers 1491d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// _can_ decide between class template specializations for T and T*, 1492d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// so a tr1::type_traits-like is_pointer works. 149344bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1494ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_NEEDS_IS_POINTER_ 1 149544bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1496d201456903f3ecae1f7794edfab0d5678e64226shiqian 1497d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> 1498d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct bool_constant { 1499d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef bool_constant<bool_value> type; 1500d201456903f3ecae1f7794edfab0d5678e64226shiqian static const bool value = bool_value; 1501d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1502d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 1503d201456903f3ecae1f7794edfab0d5678e64226shiqian 1504d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<false> false_type; 1505d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<true> true_type; 1506d201456903f3ecae1f7794edfab0d5678e64226shiqian 1507d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1508d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer : public false_type {}; 1509d201456903f3ecae1f7794edfab0d5678e64226shiqian 1510d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1511d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer<T*> : public true_type {}; 1512d201456903f3ecae1f7794edfab0d5678e64226shiqian 1513fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename Iterator> 1514fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits { 1515fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef typename Iterator::value_type value_type; 1516fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1517fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 1518fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename T> 1519fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits<T*> { 1520fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef T value_type; 1521fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1522fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 1523fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wantemplate <typename T> 1524fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wanstruct IteratorTraits<const T*> { 1525fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan typedef T value_type; 1526fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan}; 1527fc99b1ad515ccfc92ee92001c409f69385033af5zhanyong.wan 152887d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#if GTEST_OS_WINDOWS 1529ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_PATH_SEP_ "\\" 1530ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 1 15313c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The biggest signed integer type the compiler supports. 15323c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef __int64 BiggestInt; 153387d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#else 1534ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_PATH_SEP_ "/" 1535ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 0 15363c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef long long BiggestInt; // NOLINT 153787d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#endif // GTEST_OS_WINDOWS 153887d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan 153935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Utilities for char. 154035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 154135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// isspace(int ch) and friends accept an unsigned char or EOF. char 154235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// may be signed, depending on the compiler (or compiler flags). 154335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// Therefore we need to cast a char to unsigned char before calling 154435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan// isspace(), etc. 154535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 154635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsAlpha(char ch) { 154735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isalpha(static_cast<unsigned char>(ch)) != 0; 154835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 154935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsAlNum(char ch) { 155035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isalnum(static_cast<unsigned char>(ch)) != 0; 155135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 155235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsDigit(char ch) { 155335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isdigit(static_cast<unsigned char>(ch)) != 0; 155435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 155535c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsLower(char ch) { 155635c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return islower(static_cast<unsigned char>(ch)) != 0; 155735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 155835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsSpace(char ch) { 155935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isspace(static_cast<unsigned char>(ch)) != 0; 156035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 156135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline bool IsUpper(char ch) { 156235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return isupper(static_cast<unsigned char>(ch)) != 0; 156335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 1564b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.waninline bool IsXDigit(char ch) { 1565b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.wan return isxdigit(static_cast<unsigned char>(ch)) != 0; 1566b5eb6ed9e27b7bf80a406e4a38ffe42db43889cczhanyong.wan} 156735c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 156835c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline char ToLower(char ch) { 156935c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 157035c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 157135c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.waninline char ToUpper(char ch) { 157235c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 157335c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan} 157435c39756495bea5959de5778aaaf33a94f8c1e2ezhanyong.wan 15753c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The testing::internal::posix namespace holds wrappers for common 15763c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// POSIX functions. These wrappers hide the differences between 1577f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// Windows/MSVC and POSIX systems. Since some compilers define these 1578f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// standard functions as macros, the wrapper cannot have the same name 1579f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// as the wrapped function. 1580f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan 15813c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wannamespace posix { 15823c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 15833c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions with a different name on Windows. 15843c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 15850af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 15863c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1587f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct _stat StatStruct; 15883c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1589ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# ifdef __BORLANDC__ 1590c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1591c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1592c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return stricmp(s1, s2); 1593c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan} 1594c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1595ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else // !__BORLANDC__ 1596ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 15974853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int IsATTY(int /* fd */) { return 0; } 1598ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 1599f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return _isatty(fd); } 1600ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1601f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1602f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return _stricmp(s1, s2); 16033c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1604f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline char* StrDup(const char* src) { return _strdup(src); } 1605ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // __BORLANDC__ 1606c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan 1607ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 16084853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 16094853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 16104853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// time and thus not defined there. 1611ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# else 1612c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int FileNo(FILE* file) { return _fileno(file); } 1613c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1614f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return _rmdir(dir); } 1615f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { 16163c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return (_S_IFDIR & st.st_mode) != 0; 16173c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1618ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 16193c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1620d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 16213c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1622f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct stat StatStruct; 16233c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1624f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FileNo(FILE* file) { return fileno(file); } 1625f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1626f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1627f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1628f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strcasecmp(s1, s2); 1629f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan} 1630c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1631f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return rmdir(dir); } 1632f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 16333c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1634d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 1635d201456903f3ecae1f7794edfab0d5678e64226shiqian 16363c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions deprecated by MSVC 8.0. 16373c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 16383c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 16393c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Temporarily disable warning 4996 (deprecated function). 1640ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(push) 1641ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(disable:4996) 16423c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 16433c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1644f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrNCpy(char* dest, const char* src, size_t n) { 1645f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strncpy(dest, src, n); 16463c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 16474853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 16484853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 16494853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// StrError() aren't needed on Windows CE at this time and thus not 16504853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// defined there. 16514853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 1652b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1653f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int ChDir(const char* dir) { return chdir(dir); } 16544853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1655f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FOpen(const char* path, const char* mode) { 1656f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return fopen(path, mode); 16573c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1658b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1659f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1660f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return freopen(path, mode, stream); 16613c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1662f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 16634853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1664f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FClose(FILE* fp) { return fclose(fp); } 1665b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1666f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Read(int fd, void* buf, unsigned int count) { 1667f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(read(fd, buf, count)); 16683c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1669f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Write(int fd, const void* buf, unsigned int count) { 1670f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(write(fd, buf, count)); 16713c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1672f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Close(int fd) { return close(fd); } 1673f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrError(int errnum) { return strerror(errnum); } 16744853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1675f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* GetEnv(const char* name) { 1676b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1677b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan // We are on Windows CE, which has no environment variables. 16783c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return NULL; 1679cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1680c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // Environment variables which we programmatically clear will be set to the 1681c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // empty string rather than unset (NULL). Handle that case. 1682c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan const char* const env = getenv(name); 1683c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return (env != NULL && env[0] != '\0') ? env : NULL; 16843c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1685f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return getenv(name); 16863c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 16873c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 16883c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 16893c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 1690ffeb11d14a890b902dbb26ff2296cda7bf2d31dfzhanyong.wan# pragma warning(pop) // Restores the warning state. 16913c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 16923c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1693b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 16943c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Windows CE has no C library. The abort() function is used in 16953c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// several places in Google Test. This implementation provides a reasonable 16963c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// imitation of standard behaviour. 1697f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wanvoid Abort(); 16983c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1699f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline void Abort() { abort(); } 1700b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 17013c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 17023c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} // namespace posix 17033c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1704f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC "deprecates" snprintf and issues warnings wherever it is used. In 1705f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// order to avoid these warnings, we need to use _snprintf or _snprintf_s on 1706f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate 1707f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// function in order to achieve that. We use macro definition here because 1708f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// snprintf is a variadic function. 1709f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE 1710f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// MSVC 2005 and above support variadic macros. 1711f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_(buffer, size, format, ...) \ 1712f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev _snprintf_s(buffer, size, size, format, __VA_ARGS__) 1713f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#elif defined(_MSC_VER) 1714f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// Windows CE does not define _snprintf_s and MSVC prior to 2005 doesn't 1715f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev// complain about _snprintf. 1716f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_ _snprintf 1717f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#else 1718f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev# define GTEST_SNPRINTF_ snprintf 1719f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev#endif 1720f7d58e81c35b37851733a7518c9f7260ba1b8a40vladlosev 1721d201456903f3ecae1f7794edfab0d5678e64226shiqian// The maximum number a BiggestInt can represent. This definition 1722d201456903f3ecae1f7794edfab0d5678e64226shiqian// works no matter BiggestInt is represented in one's complement or 1723d201456903f3ecae1f7794edfab0d5678e64226shiqian// two's complement. 1724d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1725d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 1726d201456903f3ecae1f7794edfab0d5678e64226shiqian// are not part of standard C++ and numeric_limits doesn't need to be 1727d201456903f3ecae1f7794edfab0d5678e64226shiqian// defined for them. 1728d201456903f3ecae1f7794edfab0d5678e64226shiqianconst BiggestInt kMaxBiggestInt = 1729d201456903f3ecae1f7794edfab0d5678e64226shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 1730d201456903f3ecae1f7794edfab0d5678e64226shiqian 1731d201456903f3ecae1f7794edfab0d5678e64226shiqian// This template class serves as a compile-time function from size to 1732d201456903f3ecae1f7794edfab0d5678e64226shiqian// type. It maps a size in bytes to a primitive type with that 1733d201456903f3ecae1f7794edfab0d5678e64226shiqian// size. e.g. 1734d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1735d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize<4>::UInt 1736d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1737d201456903f3ecae1f7794edfab0d5678e64226shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 1738d201456903f3ecae1f7794edfab0d5678e64226shiqian// bytes). 1739d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1740d201456903f3ecae1f7794edfab0d5678e64226shiqian// Such functionality should belong to STL, but I cannot find it 1741d201456903f3ecae1f7794edfab0d5678e64226shiqian// there. 1742d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1743d201456903f3ecae1f7794edfab0d5678e64226shiqian// Google Test uses this class in the implementation of floating-point 1744d201456903f3ecae1f7794edfab0d5678e64226shiqian// comparison. 1745d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1746d201456903f3ecae1f7794edfab0d5678e64226shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 1747d201456903f3ecae1f7794edfab0d5678e64226shiqian// needs. Other types can be easily added in the future if need 1748d201456903f3ecae1f7794edfab0d5678e64226shiqian// arises. 1749d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <size_t size> 1750d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize { 1751d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1752d201456903f3ecae1f7794edfab0d5678e64226shiqian // This prevents the user from using TypeWithSize<N> with incorrect 1753d201456903f3ecae1f7794edfab0d5678e64226shiqian // values of N. 1754d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef void UInt; 1755d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1756d201456903f3ecae1f7794edfab0d5678e64226shiqian 1757d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 4. 1758d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 1759d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<4> { 1760d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1761d201456903f3ecae1f7794edfab0d5678e64226shiqian // unsigned int has size 4 in both gcc and MSVC. 1762d201456903f3ecae1f7794edfab0d5678e64226shiqian // 1763d201456903f3ecae1f7794edfab0d5678e64226shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 1764d201456903f3ecae1f7794edfab0d5678e64226shiqian // uint32, uint64, and etc here. 1765d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef int Int; 1766d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned int UInt; 1767d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1768d201456903f3ecae1f7794edfab0d5678e64226shiqian 1769d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 8. 1770d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 1771d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<8> { 1772d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 17730af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 1774d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef __int64 Int; 1775d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned __int64 UInt; 1776d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 1777d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef long long Int; // NOLINT 1778d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned long long UInt; // NOLINT 1779d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 1780d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1781d201456903f3ecae1f7794edfab0d5678e64226shiqian 1782d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types of known sizes. 1783d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::Int Int32; 1784d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::UInt UInt32; 1785d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int Int64; 1786d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::UInt UInt64; 1787d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 1788d201456903f3ecae1f7794edfab0d5678e64226shiqian 1789d201456903f3ecae1f7794edfab0d5678e64226shiqian// Utilities for command line flags and environment variables. 1790d201456903f3ecae1f7794edfab0d5678e64226shiqian 1791d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macro for referencing flags. 1792d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 1793d201456903f3ecae1f7794edfab0d5678e64226shiqian 1794d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for declaring flags. 179583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1796e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_int32_(name) \ 179783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1798e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_string_(name) \ 179983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ extern ::testing::internal::String GTEST_FLAG(name) 1800d201456903f3ecae1f7794edfab0d5678e64226shiqian 1801d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for defining flags. 1802e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 180383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1804e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 180583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1806e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 180783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val) 1808d201456903f3ecae1f7794edfab0d5678e64226shiqian 18094c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev// Thread annotations 18104c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) 18114c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev#define GTEST_LOCK_EXCLUDED_(locks) 18124c11f25f8c972bc5bed6d92abe2a0a3e41f499d7vladlosev 1813d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 1814d201456903f3ecae1f7794edfab0d5678e64226shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 1815d201456903f3ecae1f7794edfab0d5678e64226shiqian// false. 1816d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 1817d201456903f3ecae1f7794edfab0d5678e64226shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 1818d201456903f3ecae1f7794edfab0d5678e64226shiqian// function. 1819d201456903f3ecae1f7794edfab0d5678e64226shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 1820d201456903f3ecae1f7794edfab0d5678e64226shiqian 1821d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses a bool/Int32/string from the environment variable 1822d201456903f3ecae1f7794edfab0d5678e64226shiqian// corresponding to the given Google Test flag. 1823d201456903f3ecae1f7794edfab0d5678e64226shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 18249f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 1825d201456903f3ecae1f7794edfab0d5678e64226shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 1826d201456903f3ecae1f7794edfab0d5678e64226shiqian 1827d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace internal 1828d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace testing 1829d201456903f3ecae1f7794edfab0d5678e64226shiqian 1830d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1831