gtest-port.h revision e96d247b20116646f343b6e2ec37af154f655977
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". 67532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 68532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Test's own tr1 tuple implementation should be 69532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// used. Unused when the user sets 70532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// GTEST_HAS_TR1_TUPLE to 0. 7183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_LINKED_AS_SHARED_LIBRARY 7283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling tests that use 7383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// Google Test as a shared library (known as 7483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// DLL on Windows). 7583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// GTEST_CREATE_SHARED_LIBRARY 7683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// - Define to 1 when compiling Google Test itself 7783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan// as a shared library. 78d201456903f3ecae1f7794edfab0d5678e64226shiqian 79d201456903f3ecae1f7794edfab0d5678e64226shiqian// This header defines the following utilities: 80d201456903f3ecae1f7794edfab0d5678e64226shiqian// 810af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Macros indicating the current platform (defined to 1 if compiled on 820af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// the given platform; otherwise undefined): 8306d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_OS_AIX - IBM AIX 840af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_CYGWIN - Cygwin 850af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_LINUX - Linux 860af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_MAC - Mac OS X 870af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SOLARIS - Sun Solaris 880af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_SYMBIAN - Symbian 89b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 90b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 91b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan// GTEST_OS_WINDOWS_MINGW - MinGW 9281e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 930af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_OS_ZOS - z/OS 94d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// 95b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 96b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// most stable support. Since core members of the Google Test project 97b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// don't have access to other platforms, support for them may be less 98b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// stable. If you notice any problems on your platform, please notify 99b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// googletestframework@googlegroups.com (patches for fixing them are 100b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// even more welcome!). 101b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// 1020af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Note that it is possible that none of the GTEST_OS_* macros are defined. 103d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1040af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// Macros indicating available Google Test features (defined to 1 if 1050af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// the corresponding feature is supported; otherwise undefined): 1060af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 1070af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// tests) 1080af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_DEATH_TEST - death tests 1090af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_PARAM_TEST - value-parameterized tests 1100af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST - typed tests 1110af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 112e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 113e96d247b20116646f343b6e2ec37af154f655977vladlosev// GTEST_HAS_POSIX_RE (see above) which users can 114e96d247b20116646f343b6e2ec37af154f655977vladlosev// define themselves. 1150af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan// GTEST_USES_SIMPLE_RE - our own simple regex is used; 116c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// the above two are mutually exclusive. 11706d04c0945bf47bae90532552e6e8294802fc9aavladlosev// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 118d201456903f3ecae1f7794edfab0d5678e64226shiqian// 119d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for basic C++ coding: 120e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 1210da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 1220da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// variable don't have to be used. 1237b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 124e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 125e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 126d201456903f3ecae1f7794edfab0d5678e64226shiqian// 127d201456903f3ecae1f7794edfab0d5678e64226shiqian// Synchronization: 128d201456903f3ecae1f7794edfab0d5678e64226shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 129d201456903f3ecae1f7794edfab0d5678e64226shiqian// - synchronization primitives. 130e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 131e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// synchronization primitives have real implementations 132e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// and Google Test is thread-safe; or 0 otherwise. 133d201456903f3ecae1f7794edfab0d5678e64226shiqian// 134d201456903f3ecae1f7794edfab0d5678e64226shiqian// Template meta programming: 135d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 136d201456903f3ecae1f7794edfab0d5678e64226shiqian// 137d201456903f3ecae1f7794edfab0d5678e64226shiqian// Smart pointers: 138d201456903f3ecae1f7794edfab0d5678e64226shiqian// scoped_ptr - as in TR2. 139d201456903f3ecae1f7794edfab0d5678e64226shiqian// 140d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular expressions: 141d201456903f3ecae1f7794edfab0d5678e64226shiqian// RE - a simple regular expression class using the POSIX 142d201456903f3ecae1f7794edfab0d5678e64226shiqian// Extended Regular Expression syntax. Not available on 143d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows. 144d201456903f3ecae1f7794edfab0d5678e64226shiqian// 145d201456903f3ecae1f7794edfab0d5678e64226shiqian// Logging: 146e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 147d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 148d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 149d201456903f3ecae1f7794edfab0d5678e64226shiqian// 150fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// Stdout and stderr capturing: 151fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout() - starts capturing stdout. 152fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout() - stops capturing stdout and returns the captured 153fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// string. 154d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr() - starts capturing stderr. 155d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 156d201456903f3ecae1f7794edfab0d5678e64226shiqian// string. 157d201456903f3ecae1f7794edfab0d5678e64226shiqian// 158d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types: 159d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize - maps an integer to a int type. 160d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 161d201456903f3ecae1f7794edfab0d5678e64226shiqian// - integers of known sizes. 162d201456903f3ecae1f7794edfab0d5678e64226shiqian// BiggestInt - the biggest signed integer type. 163d201456903f3ecae1f7794edfab0d5678e64226shiqian// 164d201456903f3ecae1f7794edfab0d5678e64226shiqian// Command-line utilities: 165d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG() - references a flag. 166d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DECLARE_*() - declares a flag. 167d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DEFINE_*() - defines a flag. 168d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetArgvs() - returns the command line as a vector of strings. 169d201456903f3ecae1f7794edfab0d5678e64226shiqian// 170d201456903f3ecae1f7794edfab0d5678e64226shiqian// Environment variable utilities: 171d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetEnv() - gets the value of an environment variable. 172d201456903f3ecae1f7794edfab0d5678e64226shiqian// BoolFromGTestEnv() - parses a bool environment variable. 173d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 174d201456903f3ecae1f7794edfab0d5678e64226shiqian// StringFromGTestEnv() - parses a string environment variable. 175d201456903f3ecae1f7794edfab0d5678e64226shiqian 1764853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#include <stddef.h> // For ptrdiff_t 177d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdlib.h> 178d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdio.h> 1793c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <string.h> 1804853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#ifndef _WIN32_WCE 181e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <sys/types.h> 1823c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <sys/stat.h> 1834853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif // !_WIN32_WCE 1843c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1853c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <iostream> // NOLINT 1867b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <sstream> // NOLINT 1877b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#include <string> // NOLINT 188d201456903f3ecae1f7794edfab0d5678e64226shiqian 18987d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 1900af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_ "gtest_" 1916bfc4b2bd378940fa006bd32b9667ad4137d8f15vladlosev#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 1920af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 19387d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_NAME_ "Google Test" 19487d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 195d201456903f3ecae1f7794edfab0d5678e64226shiqian 19664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines the version of gcc that is used to compile this. 19764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GNUC__ 19864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// 40302 means version 4.3.2. 19964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_GCC_VER_ \ 20064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 20164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ 20264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 203d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines the platform on which Google Test is compiled. 204e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#ifdef __CYGWIN__ 2050af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_CYGWIN 1 206ae3247986bbbafcc913b5fe6132090ad6f1c3f36zhanyong.wan#elif defined __SYMBIAN32__ 2070af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_SYMBIAN 1 2086a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#elif defined _WIN32 2090af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_WINDOWS 1 210b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#ifdef _WIN32_WCE 211b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#define GTEST_OS_WINDOWS_MOBILE 1 212b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#elif defined(__MINGW__) || defined(__MINGW32__) 213b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#define GTEST_OS_WINDOWS_MINGW 1 214b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#else 215b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#define GTEST_OS_WINDOWS_DESKTOP 1 216b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // _WIN32_WCE 217d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __APPLE__ 2180af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_MAC 1 219d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __linux__ 2200af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_LINUX 1 221d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined __MVS__ 2220af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_ZOS 1 223d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined(__sun) && defined(__SVR4) 2240af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_OS_SOLARIS 1 22506d04c0945bf47bae90532552e6e8294802fc9aavladlosev#elif defined(_AIX) 22606d04c0945bf47bae90532552e6e8294802fc9aavladlosev#define GTEST_OS_AIX 1 2276a26383e31cf79dd0acf89bf3a53c7a805decf1dzhanyong.wan#endif // __CYGWIN__ 228d201456903f3ecae1f7794edfab0d5678e64226shiqian 229e96d247b20116646f343b6e2ec37af154f655977vladlosev// Brings in definitions for functions used in the testing::internal::posix 230e96d247b20116646f343b6e2ec37af154f655977vladlosev// namespace (read, write, close, chdir, isatty, stat). We do not currently 231e96d247b20116646f343b6e2ec37af154f655977vladlosev// use them on Windows Mobile. 232e96d247b20116646f343b6e2ec37af154f655977vladlosev#if !GTEST_OS_WINDOWS 233e96d247b20116646f343b6e2ec37af154f655977vladlosev// This assumes that non-Windows OSes provide unistd.h. For OSes where this 234e96d247b20116646f343b6e2ec37af154f655977vladlosev// is not the case, we need to include headers that provide the functions 235e96d247b20116646f343b6e2ec37af154f655977vladlosev// mentioned above. 236e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <unistd.h> 237e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <strings.h> 238e96d247b20116646f343b6e2ec37af154f655977vladlosev#elif !GTEST_OS_WINDOWS_MOBILE 239e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <direct.h> 240e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <io.h> 241e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 242e96d247b20116646f343b6e2ec37af154f655977vladlosev 243e96d247b20116646f343b6e2ec37af154f655977vladlosev// Defines this to true iff Google Test can use POSIX regular expressions. 244e96d247b20116646f343b6e2ec37af154f655977vladlosev#ifndef GTEST_HAS_POSIX_RE 245e96d247b20116646f343b6e2ec37af154f655977vladlosev#define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 246e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif 247e96d247b20116646f343b6e2ec37af154f655977vladlosev 248e96d247b20116646f343b6e2ec37af154f655977vladlosev#if GTEST_HAS_POSIX_RE 249c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 250c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 251c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// won't compile otherwise. We can #include it here as we already 252c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 253c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// <stddef.h>. 254c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#include <regex.h> // NOLINT 2553c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 256c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_USES_POSIX_RE 1 257c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 2583c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#elif GTEST_OS_WINDOWS 2593c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 2603c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// <regex.h> is not available on Windows. Use our own simple regex 2613c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// implementation instead. 2623c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#define GTEST_USES_SIMPLE_RE 1 2633c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 264c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else 265c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 2664984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// <regex.h> may not be available on this platform. Use our own 2674984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan// simple regex implementation instead. 268c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_USES_SIMPLE_RE 1 269c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 270e96d247b20116646f343b6e2ec37af154f655977vladlosev#endif // GTEST_HAS_POSIX_RE 271c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 272cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#ifndef GTEST_HAS_EXCEPTIONS 273cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// The user didn't tell us whether exceptions are enabled, so we need 274cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// to figure it out. 275c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan#if defined(_MSC_VER) || defined(__BORLANDC__) 276c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 277c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan// macro to enable exceptions, so we'll do the same. 278d201456903f3ecae1f7794edfab0d5678e64226shiqian// Assumes that exceptions are enabled by default. 279c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan#ifndef _HAS_EXCEPTIONS 280d201456903f3ecae1f7794edfab0d5678e64226shiqian#define _HAS_EXCEPTIONS 1 281d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // _HAS_EXCEPTIONS 282d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 283cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#elif defined(__GNUC__) && __EXCEPTIONS 284cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 285cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#define GTEST_HAS_EXCEPTIONS 1 286cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#elif defined(__SUNPRO_CC) 287cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// Sun Pro CC supports exceptions. However, there is no compile-time way of 288cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// detecting whether they are enabled or not. Therefore, we assume that 289cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// they are enabled unless the user tells us otherwise. 2903c7868a9a8fab4fd9209bbd2d2f1ae269d063680zhanyong.wan#define GTEST_HAS_EXCEPTIONS 1 29106d04c0945bf47bae90532552e6e8294802fc9aavladlosev#elif defined(__IBMCPP__) && __EXCEPTIONS 29206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 29306d04c0945bf47bae90532552e6e8294802fc9aavladlosev#define GTEST_HAS_EXCEPTIONS 1 2943c7868a9a8fab4fd9209bbd2d2f1ae269d063680zhanyong.wan#else 295cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// For other compilers, we assume exceptions are disabled to be 296cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev// conservative. 2973c7868a9a8fab4fd9209bbd2d2f1ae269d063680zhanyong.wan#define GTEST_HAS_EXCEPTIONS 0 298c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan#endif // defined(_MSC_VER) || defined(__BORLANDC__) 299cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif // GTEST_HAS_EXCEPTIONS 300d201456903f3ecae1f7794edfab0d5678e64226shiqian 30188e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#if !defined(GTEST_HAS_STD_STRING) 30288e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Even though we don't use this macro any longer, we keep it in case 30388e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// some clients still depend on it. 3043c7868a9a8fab4fd9209bbd2d2f1ae269d063680zhanyong.wan#define GTEST_HAS_STD_STRING 1 30588e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#elif !GTEST_HAS_STD_STRING 30688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// The user told us that ::std::string isn't available. 30788e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#error "Google Test cannot be used where ::std::string isn't available." 30888e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#endif // !defined(GTEST_HAS_STD_STRING) 309d201456903f3ecae1f7794edfab0d5678e64226shiqian 310d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_STRING 311d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::string is available, so we need 312d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 313d201456903f3ecae1f7794edfab0d5678e64226shiqian 314d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_GLOBAL_STRING 0 315d201456903f3ecae1f7794edfab0d5678e64226shiqian 316d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 317d201456903f3ecae1f7794edfab0d5678e64226shiqian 318d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_WSTRING 319d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::wstring is available, so we need 320d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 321d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 322d201456903f3ecae1f7794edfab0d5678e64226shiqian// is available. 323d201456903f3ecae1f7794edfab0d5678e64226shiqian 324e96d247b20116646f343b6e2ec37af154f655977vladlosev// Cygwin 1.7 and below doesn't support ::std::wstring. 325d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Solaris' libc++ doesn't support it either. 32688e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan#define GTEST_HAS_STD_WSTRING (!(GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 327d201456903f3ecae1f7794edfab0d5678e64226shiqian 328d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_WSTRING 329d201456903f3ecae1f7794edfab0d5678e64226shiqian 330d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 331d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::wstring is available, so we need 332d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 333bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan#define GTEST_HAS_GLOBAL_WSTRING \ 334bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 335d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 336d201456903f3ecae1f7794edfab0d5678e64226shiqian 33764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines whether RTTI is available. 33864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifndef GTEST_HAS_RTTI 33964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// The user didn't tell us whether RTTI is enabled, so we need to 34064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// figure it out. 34164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 34264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _MSC_VER 34364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 34464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 34564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 34664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 34764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 3482346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#endif 34964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 35064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 3513569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan#elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 3523569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan 35364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GXX_RTTI 35464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 35564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 35664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 35764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GXX_RTTI 35864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 3593569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 3603569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// both the typeid and dynamic_cast features are present. 3613569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan#elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 3622346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 3632346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#ifdef __RTTI_ALL__ 3642346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#define GTEST_HAS_RTTI 1 3652346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#else 3662346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#define GTEST_HAS_RTTI 0 3672346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan#endif 3682346d25784279f0eb6dfcd4e9ab28ae572baea07zhanyong.wan 36964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 37064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 3713569c3c86d520bd04ea806f84c9cb5aad0615fdfzhanyong.wan// For all other compilers, we assume RTTI is enabled. 37264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 37364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 37464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // _MSC_VER 37564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 37664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_HAS_RTTI 37764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 378e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// It's this header's responsibility to #include <typeinfo> when RTTI 379e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// is enabled. 380e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 381e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#include <typeinfo> 382e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 383e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 3843bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Determines whether Google Test can use the pthreads library. 385e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#ifndef GTEST_HAS_PTHREAD 3863bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// The user didn't tell us explicitly, so we assume pthreads support is 3873bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// available on Linux and Mac. 3883bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 3893bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 3903bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// to your compiler flags. 3913bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC) 392e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_HAS_PTHREAD 393e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 3943899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#if GTEST_HAS_PTHREAD 3953899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 3963899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev// true. 397e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <pthread.h> // NOLINT 398e96d247b20116646f343b6e2ec37af154f655977vladlosev 399e96d247b20116646f343b6e2ec37af154f655977vladlosev// For timespec and nanosleep, used below. 400e96d247b20116646f343b6e2ec37af154f655977vladlosev#include <time.h> // NOLINT 4013899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev#endif 4023899557cb8563bb0da8f44d435bb02b2095e07fbvladlosev 403532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test can use tr1/tuple. You can define 404532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// this macro to 0 to prevent Google Test from using tuple (any 405532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// feature depending on tuple with be disabled in this mode). 4063d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#ifndef GTEST_HAS_TR1_TUPLE 407532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// The user didn't tell us not to do it, so we assume it's OK. 408532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#define GTEST_HAS_TR1_TUPLE 1 409532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_HAS_TR1_TUPLE 410532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 411532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// Determines whether Google Test's own tr1 tuple implementation 412532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan// should be used. 413532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#ifndef GTEST_USE_OWN_TR1_TUPLE 4143d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// The user didn't tell us, so we need to figure it out. 4153d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 416fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// We use our own TR1 tuple if we aren't sure the user has an 417edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// implementation of it already. At this time, GCC 4.0.0+ and MSVC 418edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// 2010 are the only mainstream compilers that come with a TR1 tuple 419fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// implementation. NVIDIA's CUDA NVCC compiler pretends to be GCC by 420fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// defining __GNUC__ and friends, but cannot compile GCC's tuple 421edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB 422edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan// Feature Pack download, which we cannot assume the user has. 423fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan#if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000)) \ 424fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan || _MSC_VER >= 1600 425532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#define GTEST_USE_OWN_TR1_TUPLE 0 4263d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#else 427532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#define GTEST_USE_OWN_TR1_TUPLE 1 428edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan#endif 429532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan 430532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 4313d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 4325145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// To avoid conditional compilation everywhere, we make it 4335145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// gtest-port.h's responsibility to #include the header implementing 4345145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple. 4355145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if GTEST_HAS_TR1_TUPLE 436e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 437532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#if GTEST_USE_OWN_TR1_TUPLE 438532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#include <gtest/internal/gtest-tuple.h> 439532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#elif GTEST_OS_SYMBIAN 440e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 441e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 442e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use STLport's tuple implementation, which unfortunately doesn't 443e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// work as the copy of STLport distributed with Symbian is incomplete. 444e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 445e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// use its own tuple implementation. 446e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#ifdef BOOST_HAS_TR1_TUPLE 447e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#undef BOOST_HAS_TR1_TUPLE 448e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#endif // BOOST_HAS_TR1_TUPLE 449e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 450e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// This prevents <boost/tr1/detail/config.hpp>, which defines 451e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 452e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 453e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#include <tuple> 454e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 455e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan#elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 4569b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 4579b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// not conform to the TR1 spec, which requires the header to be <tuple>. 458683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 459683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 460683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 461683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// which is #included by <tr1/tuple>, to not compile when RTTI is 462683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// disabled. _TR1_FUNCTIONAL is the header guard for 463683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional>. Hence the following #define is a hack to prevent 464683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan// <tr1/functional> from being included. 465683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#define _TR1_FUNCTIONAL 1 466683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#include <tr1/tuple> 467683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#undef _TR1_FUNCTIONAL // Allows the user to #include 468683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan // <tr1/functional> if he chooses to. 469683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#else 470edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan#include <tr1/tuple> // NOLINT 471683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan#endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 472683f431d830dea27069e7eef11d355bae2b82b72zhanyong.wan 4735145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#else 4749b23e3cc7677643f6adaf6c327275d0a7cdff02czhanyong.wan// If the compiler is not GCC 4.0+, we assume the user is using a 4755145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// spec-conforming TR1 implementation. 476edbcd6294e399be1ec2400c33b9d3aa9f6dbbf85zhanyong.wan#include <tuple> // NOLINT 477532dc2de35f2cef191bc91c3587a9f8f4974756fzhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 478e68adf5c9089b4e2b7d527eb398471a7728b2939zhanyong.wan 4795145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // GTEST_HAS_TR1_TUPLE 4805145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian 48104f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Determines whether clone(2) is supported. 48204f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Usually it will only be available on Linux, excluding 48304f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Linux on the Itanium architecture. 48404f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Also see http://linux.die.net/man/2/clone. 48504f025dd5746fca83c6c32f1729b3449721dd60eshiqian#ifndef GTEST_HAS_CLONE 48604f025dd5746fca83c6c32f1729b3449721dd60eshiqian// The user didn't tell us, so we need to figure it out. 48704f025dd5746fca83c6c32f1729b3449721dd60eshiqian 4880af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_LINUX && !defined(__ia64__) 48904f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 1 49004f025dd5746fca83c6c32f1729b3449721dd60eshiqian#else 49104f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 0 4920af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#endif // GTEST_OS_LINUX && !defined(__ia64__) 49304f025dd5746fca83c6c32f1729b3449721dd60eshiqian 49404f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_CLONE 49504f025dd5746fca83c6c32f1729b3449721dd60eshiqian 49681e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// Determines whether to support stream redirection. This is used to test 49781e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan// output correctness and to implement death tests. 49881e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 49981e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan#define GTEST_HAS_STREAM_REDIRECTION_ 1 50081e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 50181e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan 502d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether to support death tests. 50388e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// Google Test does not support death tests for VC 7.1 and earlier as 50488e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// abort() in a VC 7.1 application compiled as GUI in debug config 50588e97c822c988eaa9f8bcbaa1ea5d702ffd7d384zhanyong.wan// pops up a dialog window that cannot be suppressed programmatically. 506cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 50717e4860871d225bce440a3ca9ef1bdaceaed60d8zhanyong.wan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 50817e4860871d225bce440a3ca9ef1bdaceaed60d8zhanyong.wan GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX) 5090af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_HAS_DEATH_TEST 1 5103c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#include <vector> // NOLINT 5119623aed82cf3e0dcd2fb2fb7442a5a9507ac55a5zhanyong.wan#endif 512d201456903f3ecae1f7794edfab0d5678e64226shiqian 51312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 51412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// all the compilers we care about are adequate for supporting 51512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// value-parameterized tests. 5160af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_HAS_PARAM_TEST 1 5173d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 518a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Determines whether to support type-driven tests. 519a2b1a8556ea64014606d78b09333d9c522430a25shiqian 52006d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 52106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Sun Pro CC, and IBM Visual Age support. 52206d04c0945bf47bae90532552e6e8294802fc9aavladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 52306d04c0945bf47bae90532552e6e8294802fc9aavladlosev defined(__IBMCPP__) 524c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_HAS_TYPED_TEST 1 525c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_HAS_TYPED_TEST_P 1 526cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#endif 527a2b1a8556ea64014606d78b09333d9c522430a25shiqian 5283d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support Combine(). This only makes sense when 529e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// value-parameterized tests are enabled. The implementation doesn't 530e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// work on Sun Studio since it doesn't understand templated conversion 531e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// operators. 532e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 5330af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_HAS_COMBINE 1 534e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#endif 5353d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 5360c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 5370af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#define GTEST_WIDE_STRING_USES_UTF16_ \ 53806d04c0945bf47bae90532552e6e8294802fc9aavladlosev (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 5390c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev 540d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines some utility macros. 541d201456903f3ecae1f7794edfab0d5678e64226shiqian 542d201456903f3ecae1f7794edfab0d5678e64226shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 543d201456903f3ecae1f7794edfab0d5678e64226shiqian// an "else" statement and braces are not used to explicitly disambiguate the 544d201456903f3ecae1f7794edfab0d5678e64226shiqian// "else" binding. This leads to problems with code like: 545d201456903f3ecae1f7794edfab0d5678e64226shiqian// 546d201456903f3ecae1f7794edfab0d5678e64226shiqian// if (gate) 547d201456903f3ecae1f7794edfab0d5678e64226shiqian// ASSERT_*(condition) << "Some message"; 548d201456903f3ecae1f7794edfab0d5678e64226shiqian// 549d201456903f3ecae1f7794edfab0d5678e64226shiqian// The "switch (0) case 0:" idiom is used to suppress this. 550d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef __INTEL_COMPILER 551e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 552d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 553447ed6474deca82844b211e57503579ab1c560f0vladlosev#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 554d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 555d201456903f3ecae1f7794edfab0d5678e64226shiqian 5560da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Use this annotation at the end of a struct/class definition to 557d201456903f3ecae1f7794edfab0d5678e64226shiqian// prevent the compiler from optimizing away instances that are never 558d201456903f3ecae1f7794edfab0d5678e64226shiqian// used. This is useful when all interesting logic happens inside the 559d201456903f3ecae1f7794edfab0d5678e64226shiqian// c'tor and / or d'tor. Example: 560d201456903f3ecae1f7794edfab0d5678e64226shiqian// 561d201456903f3ecae1f7794edfab0d5678e64226shiqian// struct Foo { 562d201456903f3ecae1f7794edfab0d5678e64226shiqian// Foo() { ... } 563e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// } GTEST_ATTRIBUTE_UNUSED_; 5640da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// 5650da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// Also use it after a variable or parameter declaration to tell the 5660da92aaf7f696ebfa2374247ae9010dacbc057fczhanyong.wan// compiler the variable/parameter does not have to be used. 567bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 568e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 569bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#else 570e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ 571bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#endif 572d201456903f3ecae1f7794edfab0d5678e64226shiqian 5737b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow operator= 5747b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// This should be used in the private: declarations for a class. 5757b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan#define GTEST_DISALLOW_ASSIGN_(type)\ 5767b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan void operator=(type const &) 5777b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan 5787b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan// A macro to disallow copy constructor and operator= 579d201456903f3ecae1f7794edfab0d5678e64226shiqian// This should be used in the private: declarations for a class. 580e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 5817b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan type(type const &);\ 5827b0c8dd3a94fed17493e2f01dc2fa32bc1eb3a20zhanyong.wan GTEST_DISALLOW_ASSIGN_(type) 583d201456903f3ecae1f7794edfab0d5678e64226shiqian 584d201456903f3ecae1f7794edfab0d5678e64226shiqian// Tell the compiler to warn about unused return values for functions declared 585d201456903f3ecae1f7794edfab0d5678e64226shiqian// with this macro. The macro should be used on function declarations 586d201456903f3ecae1f7794edfab0d5678e64226shiqian// following the argument list: 587d201456903f3ecae1f7794edfab0d5678e64226shiqian// 588e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 58964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 590e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 591d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 592e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ 59364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 594d201456903f3ecae1f7794edfab0d5678e64226shiqian 595f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Determine whether the compiler supports Microsoft's Structured Exception 596f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Handling. This is supported by several Windows compilers but generally 597f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// does not exist on any other system. 598f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#ifndef GTEST_HAS_SEH 599f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// The user didn't tell us, so we need to figure it out. 600f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 601f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#if defined(_MSC_VER) || defined(__BORLANDC__) 602f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// These two compilers are known to support SEH. 603f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#define GTEST_HAS_SEH 1 604f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#else 605f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan// Assume no SEH. 606f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#define GTEST_HAS_SEH 0 607f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#endif 608f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 609f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan#endif // GTEST_HAS_SEH 610f2334aa19555063791ec16fe2b476ec00195bbb8zhanyong.wan 61183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifdef _MSC_VER 61283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 61383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#if GTEST_LINKED_AS_SHARED_LIBRARY 61483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_API_ __declspec(dllimport) 61583589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#elif GTEST_CREATE_SHARED_LIBRARY 61683589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_API_ __declspec(dllexport) 61783589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif 61883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 61983589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif // _MSC_VER 62083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 62183589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#ifndef GTEST_API_ 62283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_API_ 62383589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#endif 62483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan 625d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace testing { 626d201456903f3ecae1f7794edfab0d5678e64226shiqian 627d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Message; 628d201456903f3ecae1f7794edfab0d5678e64226shiqian 629d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace internal { 630d201456903f3ecae1f7794edfab0d5678e64226shiqian 631d201456903f3ecae1f7794edfab0d5678e64226shiqianclass String; 632d201456903f3ecae1f7794edfab0d5678e64226shiqian 6332ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 6342ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expression is true. For example, you could use it to verify the 6352ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// size of a static array: 6362ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6372ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 6382ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// content_type_names_incorrect_size); 6392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6402ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// or to make sure a struct is smaller than a certain size: 6412ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6422ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 6432ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6442ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The second argument to the macro is the name of the variable. If 6452ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the expression is false, most compilers will issue a warning/error 6462ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// containing the name of the variable. 6472ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 6482ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <bool> 6492ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct CompileAssert { 6502ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan}; 6512ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 6522ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 6532ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan typedef ::testing::internal::CompileAssert<(bool(expr))> \ 6542ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan msg[bool(expr) ? 1 : -1] 6552ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 6562ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// Implementation details of GTEST_COMPILE_ASSERT_: 6572ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6582ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 6592ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// elements (and thus is invalid) when the expression is false. 6602ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6612ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The simpler definition 6622ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6632ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 6642ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6652ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// does not work, as gcc supports variable-length arrays whose sizes 6662ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// are determined at run-time (this is gcc's extension and not part 6672ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// of the C++ standard). As a result, gcc fails to reject the 6682ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// following code with the simple definition: 6692ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6702ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// int foo; 6712ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 6722ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// // not a compile-time constant. 6732ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6742ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - By using the type CompileAssert<(bool(expr))>, we ensures that 6752ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// expr is a compile-time constant. (Template arguments must be 6762ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// determined at compile-time.) 6772ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6782ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 6792ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 6802ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6812ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// CompileAssert<bool(expr)> 6822ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6832ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead, these compilers will refuse to compile 6842ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6852ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 6862ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6872ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// (They seem to think the ">" in "5 > 0" marks the end of the 6882ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// template argument list.) 6892ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6902ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// - The array size is (bool(expr) ? 1 : -1), instead of simply 6912ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6922ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// ((expr) ? 1 : -1). 6932ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6942ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is to avoid running into a bug in MS VC 7.1, which 6952ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 6962ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 6972ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 6982ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 6992ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This template is declared, but intentionally undefined. 7002ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T1, typename T2> 7012ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper; 7022ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7032ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate <typename T> 7042ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wanstruct StaticAssertTypeEqHelper<T, T> {}; 7052ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7062ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_STRING 7072ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::string string; 7082ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#else 7092ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::string string; 7102ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_STRING 7112ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 7122ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_GLOBAL_WSTRING 7132ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::wstring wstring; 7142ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#elif GTEST_HAS_STD_WSTRING 7152ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantypedef ::std::wstring wstring; 7162ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif // GTEST_HAS_GLOBAL_WSTRING 7172ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 718d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef ::std::stringstream StrStream; 719d201456903f3ecae1f7794edfab0d5678e64226shiqian 720f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// A helper for suppressing warnings on constant condition. It just 721f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan// returns 'condition'. 72283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanGTEST_API_ bool IsTrue(bool condition); 723f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan 724d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines scoped_ptr. 725d201456903f3ecae1f7794edfab0d5678e64226shiqian 726d201456903f3ecae1f7794edfab0d5678e64226shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 727d201456903f3ecae1f7794edfab0d5678e64226shiqian// enough stuff to satisfy Google Test's need. 728d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 729d201456903f3ecae1f7794edfab0d5678e64226shiqianclass scoped_ptr { 730d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 731b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev typedef T element_type; 732b6fe6899bef6dd90572fc0e7f12912d9ad87a19evladlosev 733d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 734d201456903f3ecae1f7794edfab0d5678e64226shiqian ~scoped_ptr() { reset(); } 735d201456903f3ecae1f7794edfab0d5678e64226shiqian 736d201456903f3ecae1f7794edfab0d5678e64226shiqian T& operator*() const { return *ptr_; } 737d201456903f3ecae1f7794edfab0d5678e64226shiqian T* operator->() const { return ptr_; } 738d201456903f3ecae1f7794edfab0d5678e64226shiqian T* get() const { return ptr_; } 739d201456903f3ecae1f7794edfab0d5678e64226shiqian 740d201456903f3ecae1f7794edfab0d5678e64226shiqian T* release() { 741d201456903f3ecae1f7794edfab0d5678e64226shiqian T* const ptr = ptr_; 742d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = NULL; 743d201456903f3ecae1f7794edfab0d5678e64226shiqian return ptr; 744d201456903f3ecae1f7794edfab0d5678e64226shiqian } 745d201456903f3ecae1f7794edfab0d5678e64226shiqian 746d201456903f3ecae1f7794edfab0d5678e64226shiqian void reset(T* p = NULL) { 747d201456903f3ecae1f7794edfab0d5678e64226shiqian if (p != ptr_) { 748f8b268ee86ca74bba3276352f1e7de53d1336c3ezhanyong.wan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 749d201456903f3ecae1f7794edfab0d5678e64226shiqian delete ptr_; 750d201456903f3ecae1f7794edfab0d5678e64226shiqian } 751d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = p; 752d201456903f3ecae1f7794edfab0d5678e64226shiqian } 753d201456903f3ecae1f7794edfab0d5678e64226shiqian } 754d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 755d201456903f3ecae1f7794edfab0d5678e64226shiqian T* ptr_; 756d201456903f3ecae1f7794edfab0d5678e64226shiqian 757e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 758d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 759d201456903f3ecae1f7794edfab0d5678e64226shiqian 7603d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Defines RE. 761d201456903f3ecae1f7794edfab0d5678e64226shiqian 76206d04c0945bf47bae90532552e6e8294802fc9aavladlosev// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 763d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular Expression syntax. 76483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ RE { 765d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 76606d04c0945bf47bae90532552e6e8294802fc9aavladlosev // A copy constructor is required by the Standard to initialize object 76706d04c0945bf47bae90532552e6e8294802fc9aavladlosev // references from r-values. 76806d04c0945bf47bae90532552e6e8294802fc9aavladlosev RE(const RE& other) { Init(other.pattern()); } 76906d04c0945bf47bae90532552e6e8294802fc9aavladlosev 770d201456903f3ecae1f7794edfab0d5678e64226shiqian // Constructs an RE from a string. 771d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 772d201456903f3ecae1f7794edfab0d5678e64226shiqian 773d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 774d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 775d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 776d201456903f3ecae1f7794edfab0d5678e64226shiqian 777d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const char* regex) { Init(regex); } // NOLINT 778d201456903f3ecae1f7794edfab0d5678e64226shiqian ~RE(); 779d201456903f3ecae1f7794edfab0d5678e64226shiqian 780d201456903f3ecae1f7794edfab0d5678e64226shiqian // Returns the string representation of the regex. 781d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern() const { return pattern_; } 782d201456903f3ecae1f7794edfab0d5678e64226shiqian 7833d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // FullMatch(str, re) returns true iff regular expression re matches 7843d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // the entire str. 7853d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // PartialMatch(str, re) returns true iff regular expression re 7863d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // matches a substring of str (including str itself). 7873d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // 7883d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 7893d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // when str contains NUL characters. 7903d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 7913d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 7923d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 793d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 794d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 795d201456903f3ecae1f7794edfab0d5678e64226shiqian } 796d201456903f3ecae1f7794edfab0d5678e64226shiqian 797d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 7983d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::string& str, const RE& re) { 7993d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 8003d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 801d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::string& str, const RE& re) { 802d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 803d201456903f3ecae1f7794edfab0d5678e64226shiqian } 804d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 805d201456903f3ecae1f7794edfab0d5678e64226shiqian 8063d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const char* str, const RE& re); 807d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const char* str, const RE& re); 808d201456903f3ecae1f7794edfab0d5678e64226shiqian 809d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 810d201456903f3ecae1f7794edfab0d5678e64226shiqian void Init(const char* regex); 811d201456903f3ecae1f7794edfab0d5678e64226shiqian 812d201456903f3ecae1f7794edfab0d5678e64226shiqian // We use a const char* instead of a string, as Google Test may be used 813d201456903f3ecae1f7794edfab0d5678e64226shiqian // where string is not available. We also do not use Google Test's own 814d201456903f3ecae1f7794edfab0d5678e64226shiqian // String type here, in order to simplify dependencies between the 815d201456903f3ecae1f7794edfab0d5678e64226shiqian // files. 816d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern_; 817c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan bool is_valid_; 818c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#if GTEST_USES_POSIX_RE 8193d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t full_regex_; // For FullMatch(). 8203d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t partial_regex_; // For PartialMatch(). 821c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else // GTEST_USES_SIMPLE_RE 822c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan const char* full_pattern_; // For FullMatch(); 823c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#endif 824d201456903f3ecae1f7794edfab0d5678e64226shiqian 82506d04c0945bf47bae90532552e6e8294802fc9aavladlosev GTEST_DISALLOW_ASSIGN_(RE); 826c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan}; 827d201456903f3ecae1f7794edfab0d5678e64226shiqian 828d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines logging utilities: 829866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 830866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// message itself is streamed into the macro. 831d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 832d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 833d201456903f3ecae1f7794edfab0d5678e64226shiqian 834d201456903f3ecae1f7794edfab0d5678e64226shiqianenum GTestLogSeverity { 835d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_INFO, 836d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_WARNING, 837d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_ERROR, 838d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_FATAL 839d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 840d201456903f3ecae1f7794edfab0d5678e64226shiqian 841866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// Formats log entry severity, provides a stream object for streaming the 842866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// log message, and terminates the message with a newline when going out of 843866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan// scope. 84483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wanclass GTEST_API_ GTestLog { 845866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan public: 846866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTestLog(GTestLogSeverity severity, const char* file, int line); 847866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 848866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 849866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ~GTestLog(); 850866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 851866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::std::ostream& GetStream() { return ::std::cerr; } 852866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 853866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan private: 854866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan const GTestLogSeverity severity_; 855866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan 856866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 857866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan}; 858d201456903f3ecae1f7794edfab0d5678e64226shiqian 859866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan#define GTEST_LOG_(severity) \ 860866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 861866f4a94461d765f7f9514b6cb6e82d7b9ea12d2zhanyong.wan __FILE__, __LINE__).GetStream() 862d201456903f3ecae1f7794edfab0d5678e64226shiqian 863d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void LogToStderr() {} 864d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void FlushInfoLog() { fflush(NULL); } 865d201456903f3ecae1f7794edfab0d5678e64226shiqian 8663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE. 8673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 8683bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 8693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// is not satisfied. 8703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Synopsys: 8713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition); 8723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// or 8733bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// GTEST_CHECK_(boolean_condition) << "Additional message"; 8743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 8753bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// This checks the condition and if the condition is not satisfied 8763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// it prints message about the condition violation, including the 8773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// condition itself, plus additional message streamed into it, if any, 8783bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// and then it aborts the program. It aborts the program irrespective of 8793bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// whether it is built in the debug mode or not. 8803bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_CHECK_(condition) \ 8813bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 8823bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan if (::testing::internal::IsTrue(condition)) \ 8833bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ; \ 8843bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan else \ 8853bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 8863bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 8874879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// An all-mode assert to verify that the given POSIX-style function 8884879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// call returns 0 (indicating success). Known limitation: this 8894879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// doesn't expand to a balanced 'if' statement, so enclose the macro 8904879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// in {} if you need to use it as the only statement in an 'if' 8914879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// branch. 8924879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 8934879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan if (const int gtest_error = (posix_call)) \ 8944879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 8954879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << gtest_error 8964879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 897e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 898e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// 8992ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// Use implicit_cast as a safe version of static_cast for upcasting in 9002ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 9012ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// const Foo*). When you use implicit_cast, the compiler checks that 9022ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the cast is safe. Such explicit implicit_casts are necessary in 9032ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// surprisingly many situations where C++ demands an exact type match 9042ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead of an argument type convertable to a target type. 9052ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9062ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// The syntax for using implicit_cast is the same as for static_cast: 9072ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9082ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// implicit_cast<ToType>(expr) 9092ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// 9102ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// implicit_cast would have been part of the C++ standard library, 9112ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// but the proposal was submitted too late. It will probably make 9122ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// its way into the language in the future. 9132ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate<typename To> 9142ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.waninline To implicit_cast(To x) { return x; } 9152ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 9162ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// When you upcast (that is, cast a pointer from type Foo to type 9172ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// SuperclassOfFoo), it's fine to use implicit_cast<>, since upcasts 9182ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// always succeed. When you downcast (that is, cast a pointer from 9192ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 9202ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// how do you know the pointer is really of type SubclassOfFoo? It 9212ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 9222ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// when you downcast, you should use this macro. In debug mode, we 9232ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// use dynamic_cast<> to double-check the downcast is legal (we die 9242ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if it's not). In normal mode, we do the efficient static_cast<> 9252ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// instead. Thus, it's important to test in debug mode to make sure 9262ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// the cast is legal! 9272ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// This is the only place in the code we should use dynamic_cast<>. 9282ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 9292ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// do RTTI (eg code like this: 9302ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 9312ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 9322ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan// You should design the code some other way not to need this. 9332ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wantemplate<typename To, typename From> // use like this: down_cast<T*>(foo); 9342ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.waninline To down_cast(From* f) { // so we only accept pointers 9352ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // Ensures that To is a sub-type of From *. This test is here only 9362ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // for compile-time type checking, and has no overhead in an 9372ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // optimized build at run-time, as it will be optimized away 9382ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // completely. 9392ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan if (false) { 9402ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan const To to = NULL; 9412ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan ::testing::internal::implicit_cast<From*>(to); 9422ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan } 9432ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 9442ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#if GTEST_HAS_RTTI 9452ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan // RTTI: debug mode only! 9462ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 9472ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan#endif 9482ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan return static_cast<To>(f); 9492ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan} 9502ccea88c99d1ae23383d1b8eb3680a4a4d2edd66zhanyong.wan 951e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Downcasts the pointer of type Base to Derived. 952e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Derived must be a subclass of Base. The parameter MUST 953e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// point to a class of type Derived, not any subclass of it. 954e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// When RTTI is available, the function performs a runtime 955e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// check to enforce this. 956e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wantemplate <class Derived, class Base> 957e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanDerived* CheckedDowncastToActualType(Base* base) { 958e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#if GTEST_HAS_RTTI 959e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 960e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return dynamic_cast<Derived*>(base); // NOLINT 961e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan#else 962e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return static_cast<Derived*>(base); // Poor man's downcast. 96392344b762a86bd73d79a0db8999ece92fb5069fazhanyong.wan#endif 964e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 965e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 96681e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan#if GTEST_HAS_STREAM_REDIRECTION_ 967fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 968d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines the stderr capturer: 969fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// CaptureStdout - starts capturing stdout. 970fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// GetCapturedStdout - stops capturing stdout and returns the captured string. 971d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr - starts capturing stderr. 972d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 973fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan// 9749f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStdout(); 9759f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ String GetCapturedStdout(); 9769f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ void CaptureStderr(); 9779f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ String GetCapturedStderr(); 9784984c93490eeeb7d3d1979b30a39a21cad07cba5zhanyong.wan 97981e1cc73c83265e54b2ec7edc17e77f4d1b89e86zhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION_ 980fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 981fd6f2a8a4b3fe8beb31f26b774b460727c410b66zhanyong.wan 9820af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_HAS_DEATH_TEST 983d201456903f3ecae1f7794edfab0d5678e64226shiqian 984d201456903f3ecae1f7794edfab0d5678e64226shiqian// A copy of all command line arguments. Set by InitGoogleTest(). 985d201456903f3ecae1f7794edfab0d5678e64226shiqianextern ::std::vector<String> g_argvs; 986d201456903f3ecae1f7794edfab0d5678e64226shiqian 987d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_DEATH_TEST implies we have ::std::string. 988d201456903f3ecae1f7794edfab0d5678e64226shiqianconst ::std::vector<String>& GetArgvs(); 989d201456903f3ecae1f7794edfab0d5678e64226shiqian 990d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 991d201456903f3ecae1f7794edfab0d5678e64226shiqian 992d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines synchronization primitives. 993d201456903f3ecae1f7794edfab0d5678e64226shiqian 9943bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#if GTEST_HAS_PTHREAD 9953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 99612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Sleeps for (roughly) n milli-seconds. This function is only for 99712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// testing Google Test's own constructs. Don't use it in user tests, 99812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// either directly or indirectly. 99912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.waninline void SleepMilliseconds(int n) { 100012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const timespec time = { 100112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 0, // 0 seconds. 100212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan n * 1000L * 1000L, // And n ms. 100312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan }; 100412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan nanosleep(&time, NULL); 100512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan} 100612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 100712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Allows a controller thread to pause execution of newly created 100812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// threads until notified. Instances of this class must be created 100912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// and destroyed in the controller thread. 101012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 101112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// This class is only for testing Google Test's own constructs. Do not 101212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// use it in user tests, either directly or indirectly. 101312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wanclass Notification { 101412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 101512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan Notification() : notified_(false) {} 101612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 101712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Notifies all threads created with this notification to start. Must 101812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // be called from the controller thread. 101912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void Notify() { notified_ = true; } 102012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 102112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // Blocks until the controller thread notifies. Must be called from a test 102212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // thread. 102312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void WaitForNotification() { 102412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan while(!notified_) { 102512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan SleepMilliseconds(10); 102612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 102712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 102812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 102912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan private: 103012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan volatile bool notified_; 103112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 103212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 103312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 103412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 103506d04c0945bf47bae90532552e6e8294802fc9aavladlosev// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 103606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// Consequently, it cannot select a correct instantiation of ThreadWithParam 103706d04c0945bf47bae90532552e6e8294802fc9aavladlosev// in order to call its Run(). Introducing ThreadWithParamBase as a 103806d04c0945bf47bae90532552e6e8294802fc9aavladlosev// non-templated base class for ThreadWithParam allows us to bypass this 103906d04c0945bf47bae90532552e6e8294802fc9aavladlosev// problem. 104006d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParamBase { 104106d04c0945bf47bae90532552e6e8294802fc9aavladlosev public: 104206d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual ~ThreadWithParamBase() {} 104306d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() = 0; 104406d04c0945bf47bae90532552e6e8294802fc9aavladlosev}; 104506d04c0945bf47bae90532552e6e8294802fc9aavladlosev 104606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pthread_create() accepts a pointer to a function type with the C linkage. 104706d04c0945bf47bae90532552e6e8294802fc9aavladlosev// According to the Standard (7.5/1), function types with different linkages 104806d04c0945bf47bae90532552e6e8294802fc9aavladlosev// are different even if they are otherwise identical. Some compilers (for 104906d04c0945bf47bae90532552e6e8294802fc9aavladlosev// example, SunStudio) treat them as different types. Since class methods 105006d04c0945bf47bae90532552e6e8294802fc9aavladlosev// cannot be defined with C-linkage we need to define a free C-function to 105106d04c0945bf47bae90532552e6e8294802fc9aavladlosev// pass into pthread_create(). 105206d04c0945bf47bae90532552e6e8294802fc9aavladlosevextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 105306d04c0945bf47bae90532552e6e8294802fc9aavladlosev static_cast<ThreadWithParamBase*>(thread)->Run(); 105406d04c0945bf47bae90532552e6e8294802fc9aavladlosev return NULL; 105506d04c0945bf47bae90532552e6e8294802fc9aavladlosev} 105606d04c0945bf47bae90532552e6e8294802fc9aavladlosev 105712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Helper class for testing Google Test's multi-threading constructs. 1058542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan// To use it, write: 105912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 106012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// void ThreadFunc(int param) { /* Do things with param */ } 106112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// Notification thread_can_start; 106212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ... 106312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// // The thread_can_start parameter is optional; you can supply NULL. 106412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 106512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// thread_can_start.Notify(); 106612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// 106712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// These classes are only for testing Google Test's own constructs. Do 106812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan// not use them in user tests, either directly or indirectly. 106912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wantemplate <typename T> 107006d04c0945bf47bae90532552e6e8294802fc9aavladlosevclass ThreadWithParam : public ThreadWithParamBase { 107112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan public: 107212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan typedef void (*UserThreadFunc)(T); 107312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 1074542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ThreadWithParam( 107512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan UserThreadFunc func, T param, Notification* thread_can_start) 107612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan : func_(func), 107712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan param_(param), 107812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_(thread_can_start), 1079542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan finished_(false) { 1080e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadWithParamBase* const base = this; 1081542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // The thread can be created only after all fields except thread_ 1082542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan // have been initialized. 1083542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1084e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1085542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan } 1086542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan ~ThreadWithParam() { Join(); } 108712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 108812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan void Join() { 108912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (!finished_) { 1090542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 109112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan finished_ = true; 109212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 109312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 109412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 109506d04c0945bf47bae90532552e6e8294802fc9aavladlosev virtual void Run() { 109612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan if (thread_can_start_ != NULL) 109712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan thread_can_start_->WaitForNotification(); 109812a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan func_(param_); 109912a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan } 110012a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 110106d04c0945bf47bae90532552e6e8294802fc9aavladlosev private: 110212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const UserThreadFunc func_; // User-supplied thread function. 110312a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan const T param_; // User-supplied parameter to the thread function. 110412a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // When non-NULL, used to block execution until the controller thread 110512a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan // notifies. 110612a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan Notification* const thread_can_start_; 110712a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan bool finished_; // true iff we know that the thread function has finished. 1108542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan pthread_t thread_; // The native thread object. 1109542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan 1110542b41e5d010cf0a18a37252d5f4b05cfa5408afzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 111112a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan}; 111212a92c26fc0e0de81f687dbe739a6aa24f37f9ddzhanyong.wan 11133bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 11143bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// are used in conjunction with class MutexLock: 11153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11164879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Mutex mutex; 11174879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ... 11184879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 11194879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // of the current scope. 11203bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11213bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// MutexBase implements behavior for both statically and dynamically 11224879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// allocated mutexes. Do not use MutexBase directly. Instead, write 11234879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// the following to define a static mutex: 11243bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11254879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 11263bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11274879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// You can forward declare a static mutex like this: 11283bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11294879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 11303bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 11314879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// To create a dynamic mutex, just define an object of type Mutex. 11323bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass MutexBase { 11333bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 11344879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Acquires this mutex. 11354879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Lock() { 11364879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 11374879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = pthread_self(); 11384879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 11394879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 11404879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // Releases this mutex. 11414879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void Unlock() { 11424879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // We don't protect writing to owner_ here, as it's the caller's 11434879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // responsibility to ensure that the current thread holds the 11444879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // mutex when this is called. 11454879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = 0; 11464879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 11474879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 11483bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11493bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // Does nothing if the current thread holds the mutex. Otherwise, crashes 11503bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // with high probability. 11514879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan void AssertHeld() const { 11524879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_(owner_ == pthread_self()) 11534879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan << "The current thread is not holding the mutex @" << this; 11544879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 11553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11564879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // A static mutex may be used before main() is entered. It may even 11574879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // be used before the dynamic initialization stage. Therefore we 11584879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // must be able to initialize a static mutex object at link time. 11594879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // This means MutexBase has to be a POD and its member variables 11604879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan // have to be public. 11613bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 11624879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan pthread_mutex_t mutex_; // The underlying pthread mutex. 11634879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan pthread_t owner_; // The thread holding the mutex; 0 means no one holds it. 11643bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 11653bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11663bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Forward-declares a static mutex. 11673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 11683bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::MutexBase mutex 11693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11704879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// Defines and statically (i.e. at link time) initializes a static mutex. 11713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 11723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, 0 } 11733bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11744879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The Mutex class can only be used for mutexes created at runtime. It 11754879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// shares its API with MutexBase otherwise. 11763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass Mutex : public MutexBase { 11773bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 11784879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan Mutex() { 11794879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 11804879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan owner_ = 0; 11814879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 11824879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ~Mutex() { 11834879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 11844879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan } 11853bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11863bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 11873bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 11883bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 11893bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11904879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// We cannot name this class MutexLock as the ctor declaration would 11913bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// conflict with a macro named MutexLock, which is defined on some 11923bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// platforms. Hence the typedef trick below. 11933bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass GTestMutexLock { 11943bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 11953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan explicit GTestMutexLock(MutexBase* mutex) 11963bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan : mutex_(mutex) { mutex_->Lock(); } 11973bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 11983bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~GTestMutexLock() { mutex_->Unlock(); } 11993bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12003bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 12013bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan MutexBase* const mutex_; 12023bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12033bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 12043bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 12053bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12063bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantypedef GTestMutexLock MutexLock; 12073bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1208e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Helpers for ThreadLocal. 1209e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1210e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_key_create() requires DeleteThreadLocalValue() to have 1211e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// C-linkage. Therefore it cannot be templatized to access 1212e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocal<T>. Hence the need for class 1213e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// ThreadLocalValueHolderBase. 1214e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanclass ThreadLocalValueHolderBase { 1215e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1216e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan virtual ~ThreadLocalValueHolderBase() {} 1217e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan}; 1218e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1219e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// Called by pthread to delete thread-local data stored by 1220e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan// pthread_setspecific(). 1221e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 1222e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 1223e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan} 1224e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 12253bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Implements thread-local storage on pthreads-based systems. 12263bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12274879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 12284879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 12293bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12304879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 2 12314879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(150); // Changes the value for thread 2 only. 12324879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(150, tl.get()); 12333bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12344879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// // Thread 1 12354879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 12364879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// tl.set(200); 12374879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// EXPECT_EQ(200, tl.get()); 12383bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// 12394879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// The template type argument T must have a public copy constructor. 12404879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan// In addition, the default ThreadLocal constructor requires T to have 1241b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// a public default constructor. 1242b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1243b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// An object managed for a thread by a ThreadLocal instance is deleted 1244b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// when the thread exits. Or, if the ThreadLocal instance dies in 1245b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// that thread, when the ThreadLocal dies. It's the user's 1246b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// responsibility to ensure that all other threads using a ThreadLocal 1247b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// have exited when it dies, or the per-thread objects for those 1248b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// threads will not be deleted. 1249b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// 1250b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// Google Test only uses global ThreadLocal objects. That means they 1251b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// will die after main() has returned. Therefore, no per-thread 1252b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// object managed by Google Test will be leaked as long as all threads 1253b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan// using Google Test have exited when main() returns. 12543bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wantemplate <typename T> 12553bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wanclass ThreadLocal { 12563bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan public: 12574879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan ThreadLocal() : key_(CreateKey()), 12584879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_() {} 12594879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan explicit ThreadLocal(const T& value) : key_(CreateKey()), 12604879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan default_(value) {} 12613bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12623bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan ~ThreadLocal() { 1263b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Destroys the managed object for the current thread, if any. 1264b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan DeleteThreadLocalValue(pthread_getspecific(key_)); 1265b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan 1266b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // Releases resources associated with the key. This will *not* 1267b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // delete managed objects for other threads. 12684879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 12693bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 12703bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12713bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* pointer() { return GetOrCreateValue(); } 12723bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T* pointer() const { return GetOrCreateValue(); } 12733bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const T& get() const { return *pointer(); } 12743bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan void set(const T& value) { *pointer() = value; } 12753bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12763bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan private: 1277e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan // Holds a value of type T. 1278e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan class ValueHolder : public ThreadLocalValueHolderBase { 1279e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan public: 1280e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan explicit ValueHolder(const T& value) : value_(value) {} 1281e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1282e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T* pointer() { return &value_; } 1283e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 1284e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan private: 1285e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan T value_; 1286e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 1287e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan }; 1288e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan 12893bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan static pthread_key_t CreateKey() { 12903bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan pthread_key_t key; 1291b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // When a thread exits, DeleteThreadLocalValue() will be called on 1292b9a7cead1cdf588b9b00ec46f38a727b14681c5bzhanyong.wan // the object managed for that thread. 1293e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 1294e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan pthread_key_create(&key, &DeleteThreadLocalValue)); 12953bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan return key; 12963bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 12973bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 12983bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan T* GetOrCreateValue() const { 1299e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder = 1300e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 1301e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan if (holder != NULL) { 1302e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 1303e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan } 13044879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan 1305e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ValueHolder* const new_holder = new ValueHolder(default_); 1306e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan ThreadLocalValueHolderBase* const holder_base = new_holder; 1307e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 1308e9f093ae15ac232f7ac0a31d64a5873fd1e306c6zhanyong.wan return new_holder->pointer(); 13093bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan } 13103bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13113bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan // A key pthreads uses for looking up per-thread values. 13123bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan const pthread_key_t key_; 13134879aac74991ad4552c5ed2ec178af511f3feb5ezhanyong.wan const T default_; // The default value for each thread. 13143bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13153bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 13163bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan}; 13173bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13183bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_IS_THREADSAFE 1 13193bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13203bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#else // GTEST_HAS_PTHREAD 13213bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1322d201456903f3ecae1f7794edfab0d5678e64226shiqian// A dummy implementation of synchronization primitives (mutex, lock, 1323d201456903f3ecae1f7794edfab0d5678e64226shiqian// and thread-local variable). Necessary for compiling Google Test where 1324d201456903f3ecae1f7794edfab0d5678e64226shiqian// mutex is not supported - using Google Test in multiple threads is not 1325d201456903f3ecae1f7794edfab0d5678e64226shiqian// supported on such platforms. 1326d201456903f3ecae1f7794edfab0d5678e64226shiqian 1327d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Mutex { 1328d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1329d201456903f3ecae1f7794edfab0d5678e64226shiqian Mutex() {} 1330d201456903f3ecae1f7794edfab0d5678e64226shiqian void AssertHeld() const {} 1331d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1332d201456903f3ecae1f7794edfab0d5678e64226shiqian 13333bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 13343bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan extern ::testing::internal::Mutex mutex 13353bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13363bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 13373bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1338d201456903f3ecae1f7794edfab0d5678e64226shiqianclass GTestMutexLock { 1339d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1340d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 1341d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1342d201456903f3ecae1f7794edfab0d5678e64226shiqian 1343d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef GTestMutexLock MutexLock; 1344d201456903f3ecae1f7794edfab0d5678e64226shiqian 1345d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1346d201456903f3ecae1f7794edfab0d5678e64226shiqianclass ThreadLocal { 1347d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1348e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian ThreadLocal() : value_() {} 1349e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian explicit ThreadLocal(const T& value) : value_(value) {} 1350d201456903f3ecae1f7794edfab0d5678e64226shiqian T* pointer() { return &value_; } 1351d201456903f3ecae1f7794edfab0d5678e64226shiqian const T* pointer() const { return &value_; } 1352d201456903f3ecae1f7794edfab0d5678e64226shiqian const T& get() const { return value_; } 1353d201456903f3ecae1f7794edfab0d5678e64226shiqian void set(const T& value) { value_ = value; } 1354d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 1355d201456903f3ecae1f7794edfab0d5678e64226shiqian T value_; 1356d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1357d201456903f3ecae1f7794edfab0d5678e64226shiqian 1358e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The above synchronization primitives have dummy implementations. 1359e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Therefore Google Test is not thread-safe. 1360e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_IS_THREADSAFE 0 1361e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 13623bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan#endif // GTEST_HAS_PTHREAD 13633bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 13643bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// Returns the number of threads running in the process, or 0 to indicate that 13653bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan// we cannot detect it. 13669f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ size_t GetThreadCount(); 13673bef459eac9aa84c579f34249aebc9ff56832054zhanyong.wan 1368d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 136944bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// compiler and generates a warning in Sun Studio. The Nokia Symbian 137044bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 137144bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// for objects passed through ellipsis (...), failing for uncopyable 137244bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// objects. We define this to ensure that only POD is passed through 137344bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan// ellipsis on these systems. 137444bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 137506d04c0945bf47bae90532552e6e8294802fc9aavladlosev// We lose support for NULL detection where the compiler doesn't like 137606d04c0945bf47bae90532552e6e8294802fc9aavladlosev// passing non-POD classes through ellipsis (...). 137744bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#define GTEST_ELLIPSIS_NEEDS_POD_ 1 137806d04c0945bf47bae90532552e6e8294802fc9aavladlosev#else 137906d04c0945bf47bae90532552e6e8294802fc9aavladlosev#define GTEST_CAN_COMPARE_NULL 1 138044bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1381d201456903f3ecae1f7794edfab0d5678e64226shiqian 1382d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1383d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// const T& and const T* in a function template. These compilers 1384d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// _can_ decide between class template specializations for T and T*, 1385d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// so a tr1::type_traits-like is_pointer works. 138644bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1387d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_NEEDS_IS_POINTER_ 1 138844bafcb62d0f33fbc9aafb5492b245c949850df8zhanyong.wan#endif 1389d201456903f3ecae1f7794edfab0d5678e64226shiqian 1390d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> 1391d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct bool_constant { 1392d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef bool_constant<bool_value> type; 1393d201456903f3ecae1f7794edfab0d5678e64226shiqian static const bool value = bool_value; 1394d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1395d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 1396d201456903f3ecae1f7794edfab0d5678e64226shiqian 1397d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<false> false_type; 1398d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<true> true_type; 1399d201456903f3ecae1f7794edfab0d5678e64226shiqian 1400d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1401d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer : public false_type {}; 1402d201456903f3ecae1f7794edfab0d5678e64226shiqian 1403d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 1404d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer<T*> : public true_type {}; 1405d201456903f3ecae1f7794edfab0d5678e64226shiqian 140687d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#if GTEST_OS_WINDOWS 140787d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_PATH_SEP_ "\\" 14088d373310561a8d68d2a22ca7c6613deff5fa6e05zhanyong.wan#define GTEST_HAS_ALT_PATH_SEP_ 1 14093c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The biggest signed integer type the compiler supports. 14103c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef __int64 BiggestInt; 141187d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#else 141287d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#define GTEST_PATH_SEP_ "/" 14138d373310561a8d68d2a22ca7c6613deff5fa6e05zhanyong.wan#define GTEST_HAS_ALT_PATH_SEP_ 0 14143c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wantypedef long long BiggestInt; // NOLINT 141587d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan#endif // GTEST_OS_WINDOWS 141687d23e45f096c91c9e722b20bf15b733dbab0f80zhanyong.wan 14173c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// The testing::internal::posix namespace holds wrappers for common 14183c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// POSIX functions. These wrappers hide the differences between 1419f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// Windows/MSVC and POSIX systems. Since some compilers define these 1420f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// standard functions as macros, the wrapper cannot have the same name 1421f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan// as the wrapped function. 1422f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan 14233c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wannamespace posix { 14243c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 14253c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions with a different name on Windows. 14263c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 14270af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 14283c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1429f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct _stat StatStruct; 14303c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1431c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan#ifdef __BORLANDC__ 1432c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1433c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1434c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return stricmp(s1, s2); 1435c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan} 1436c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 14374853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#else // !__BORLANDC__ 1438b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 14394853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int IsATTY(int /* fd */) { return 0; } 1440b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#else 1441f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return _isatty(fd); } 1442b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 1443f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1444f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return _stricmp(s1, s2); 14453c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1446f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline char* StrDup(const char* src) { return _strdup(src); } 1447c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan#endif // __BORLANDC__ 1448c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan 1449b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 14504853a503371f39aa22e14adcdecea71c09841e34zhanyong.waninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 14514853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 14524853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// time and thus not defined there. 1453b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#else 1454c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int FileNo(FILE* file) { return _fileno(file); } 1455c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1456f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return _rmdir(dir); } 1457f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { 14583c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return (_S_IFDIR & st.st_mode) != 0; 14593c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1460b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 14613c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1462d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 14633c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1464f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wantypedef struct stat StatStruct; 14653c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1466f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FileNo(FILE* file) { return fileno(file); } 1467f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1468f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1469f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1470f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strcasecmp(s1, s2); 1471f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan} 1472c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1473f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int RmDir(const char* dir) { return rmdir(dir); } 1474f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 14753c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1476d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 1477d201456903f3ecae1f7794edfab0d5678e64226shiqian 14783c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Functions deprecated by MSVC 8.0. 14793c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 14803c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 14813c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Temporarily disable warning 4996 (deprecated function). 14823c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#pragma warning(push) 14833c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#pragma warning(disable:4996) 14843c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 14853c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1486f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrNCpy(char* dest, const char* src, size_t n) { 1487f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return strncpy(dest, src, n); 14883c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 14894853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 14904853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 14914853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// StrError() aren't needed on Windows CE at this time and thus not 14924853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan// defined there. 14934853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan 1494b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1495f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int ChDir(const char* dir) { return chdir(dir); } 14964853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1497f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FOpen(const char* path, const char* mode) { 1498f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return fopen(path, mode); 14993c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1500b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1501f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1502f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return freopen(path, mode, stream); 15033c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1504f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 15054853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1506f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int FClose(FILE* fp) { return fclose(fp); } 1507b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1508f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Read(int fd, void* buf, unsigned int count) { 1509f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(read(fd, buf, count)); 15103c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1511f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Write(int fd, const void* buf, unsigned int count) { 1512f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return static_cast<int>(write(fd, buf, count)); 15133c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 1514f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline int Close(int fd) { return close(fd); } 1515f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* StrError(int errnum) { return strerror(errnum); } 15164853a503371f39aa22e14adcdecea71c09841e34zhanyong.wan#endif 1517f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline const char* GetEnv(const char* name) { 1518b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1519b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan // We are on Windows CE, which has no environment variables. 15203c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan return NULL; 1521cfcbc298cd91806e0e3417e03fce42bc4f1fa150vladlosev#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1522c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // Environment variables which we programmatically clear will be set to the 1523c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan // empty string rather than unset (NULL). Handle that case. 1524c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan const char* const env = getenv(name); 1525c78ae6196dc9c24380b5cf86f8fd75a4d3edc704zhanyong.wan return (env != NULL && env[0] != '\0') ? env : NULL; 15263c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1527f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wan return getenv(name); 15283c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 15293c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} 15303c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 15313c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#ifdef _MSC_VER 15323c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#pragma warning(pop) // Restores the warning state. 15333c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#endif 15343c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1535b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 15363c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// Windows CE has no C library. The abort() function is used in 15373c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// several places in Google Test. This implementation provides a reasonable 15383c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan// imitation of standard behaviour. 1539f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.wanvoid Abort(); 15403c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan#else 1541f2d0d0e3d56794855d1e9a1f157457b7225e8c88zhanyong.waninline void Abort() { abort(); } 1542b50ef44a3527d958270ff1f08cb99e3ac633bd17zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 15433c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 15443c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan} // namespace posix 15453c7bbf5b46679aea4e0ac7d3ad241cb036146751zhanyong.wan 1546d201456903f3ecae1f7794edfab0d5678e64226shiqian// The maximum number a BiggestInt can represent. This definition 1547d201456903f3ecae1f7794edfab0d5678e64226shiqian// works no matter BiggestInt is represented in one's complement or 1548d201456903f3ecae1f7794edfab0d5678e64226shiqian// two's complement. 1549d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1550d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 1551d201456903f3ecae1f7794edfab0d5678e64226shiqian// are not part of standard C++ and numeric_limits doesn't need to be 1552d201456903f3ecae1f7794edfab0d5678e64226shiqian// defined for them. 1553d201456903f3ecae1f7794edfab0d5678e64226shiqianconst BiggestInt kMaxBiggestInt = 1554d201456903f3ecae1f7794edfab0d5678e64226shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 1555d201456903f3ecae1f7794edfab0d5678e64226shiqian 1556d201456903f3ecae1f7794edfab0d5678e64226shiqian// This template class serves as a compile-time function from size to 1557d201456903f3ecae1f7794edfab0d5678e64226shiqian// type. It maps a size in bytes to a primitive type with that 1558d201456903f3ecae1f7794edfab0d5678e64226shiqian// size. e.g. 1559d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1560d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize<4>::UInt 1561d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1562d201456903f3ecae1f7794edfab0d5678e64226shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 1563d201456903f3ecae1f7794edfab0d5678e64226shiqian// bytes). 1564d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1565d201456903f3ecae1f7794edfab0d5678e64226shiqian// Such functionality should belong to STL, but I cannot find it 1566d201456903f3ecae1f7794edfab0d5678e64226shiqian// there. 1567d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1568d201456903f3ecae1f7794edfab0d5678e64226shiqian// Google Test uses this class in the implementation of floating-point 1569d201456903f3ecae1f7794edfab0d5678e64226shiqian// comparison. 1570d201456903f3ecae1f7794edfab0d5678e64226shiqian// 1571d201456903f3ecae1f7794edfab0d5678e64226shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 1572d201456903f3ecae1f7794edfab0d5678e64226shiqian// needs. Other types can be easily added in the future if need 1573d201456903f3ecae1f7794edfab0d5678e64226shiqian// arises. 1574d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <size_t size> 1575d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize { 1576d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1577d201456903f3ecae1f7794edfab0d5678e64226shiqian // This prevents the user from using TypeWithSize<N> with incorrect 1578d201456903f3ecae1f7794edfab0d5678e64226shiqian // values of N. 1579d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef void UInt; 1580d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1581d201456903f3ecae1f7794edfab0d5678e64226shiqian 1582d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 4. 1583d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 1584d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<4> { 1585d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 1586d201456903f3ecae1f7794edfab0d5678e64226shiqian // unsigned int has size 4 in both gcc and MSVC. 1587d201456903f3ecae1f7794edfab0d5678e64226shiqian // 1588d201456903f3ecae1f7794edfab0d5678e64226shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 1589d201456903f3ecae1f7794edfab0d5678e64226shiqian // uint32, uint64, and etc here. 1590d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef int Int; 1591d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned int UInt; 1592d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1593d201456903f3ecae1f7794edfab0d5678e64226shiqian 1594d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 8. 1595d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 1596d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<8> { 1597d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 15980af0709b02899f9177db55eba7929e65e5834b29zhanyong.wan#if GTEST_OS_WINDOWS 1599d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef __int64 Int; 1600d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned __int64 UInt; 1601d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 1602d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef long long Int; // NOLINT 1603d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned long long UInt; // NOLINT 1604d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 1605d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 1606d201456903f3ecae1f7794edfab0d5678e64226shiqian 1607d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types of known sizes. 1608d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::Int Int32; 1609d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::UInt UInt32; 1610d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int Int64; 1611d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::UInt UInt64; 1612d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 1613d201456903f3ecae1f7794edfab0d5678e64226shiqian 1614d201456903f3ecae1f7794edfab0d5678e64226shiqian// Utilities for command line flags and environment variables. 1615d201456903f3ecae1f7794edfab0d5678e64226shiqian 1616d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macro for referencing flags. 1617d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 1618d201456903f3ecae1f7794edfab0d5678e64226shiqian 1619d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for declaring flags. 162083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1621e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_int32_(name) \ 162283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1623e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_string_(name) \ 162483589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ extern ::testing::internal::String GTEST_FLAG(name) 1625d201456903f3ecae1f7794edfab0d5678e64226shiqian 1626d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for defining flags. 1627e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 162883589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1629e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 163083589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1631e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 163283589cca345d2f03d93b0555437aa480e0ed6699zhanyong.wan GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val) 1633d201456903f3ecae1f7794edfab0d5678e64226shiqian 1634d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 1635d201456903f3ecae1f7794edfab0d5678e64226shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 1636d201456903f3ecae1f7794edfab0d5678e64226shiqian// false. 1637d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 1638d201456903f3ecae1f7794edfab0d5678e64226shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 1639d201456903f3ecae1f7794edfab0d5678e64226shiqian// function. 1640d201456903f3ecae1f7794edfab0d5678e64226shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 1641d201456903f3ecae1f7794edfab0d5678e64226shiqian 1642d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses a bool/Int32/string from the environment variable 1643d201456903f3ecae1f7794edfab0d5678e64226shiqian// corresponding to the given Google Test flag. 1644d201456903f3ecae1f7794edfab0d5678e64226shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 16459f0824b0a61b50fd40e47da2387cd9b3f872ce47zhanyong.wanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 1646d201456903f3ecae1f7794edfab0d5678e64226shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 1647d201456903f3ecae1f7794edfab0d5678e64226shiqian 1648d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace internal 1649d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace testing 1650d201456903f3ecae1f7794edfab0d5678e64226shiqian 1651d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1652