14b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Copyright 2005, Google Inc. 24b6829f0d28990dd645e16386eb226d0f10c8731shiqian// All rights reserved. 34b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 44b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Redistribution and use in source and binary forms, with or without 54b6829f0d28990dd645e16386eb226d0f10c8731shiqian// modification, are permitted provided that the following conditions are 64b6829f0d28990dd645e16386eb226d0f10c8731shiqian// met: 74b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 84b6829f0d28990dd645e16386eb226d0f10c8731shiqian// * Redistributions of source code must retain the above copyright 94b6829f0d28990dd645e16386eb226d0f10c8731shiqian// notice, this list of conditions and the following disclaimer. 104b6829f0d28990dd645e16386eb226d0f10c8731shiqian// * Redistributions in binary form must reproduce the above 114b6829f0d28990dd645e16386eb226d0f10c8731shiqian// copyright notice, this list of conditions and the following disclaimer 124b6829f0d28990dd645e16386eb226d0f10c8731shiqian// in the documentation and/or other materials provided with the 134b6829f0d28990dd645e16386eb226d0f10c8731shiqian// distribution. 144b6829f0d28990dd645e16386eb226d0f10c8731shiqian// * Neither the name of Google Inc. nor the names of its 154b6829f0d28990dd645e16386eb226d0f10c8731shiqian// contributors may be used to endorse or promote products derived from 164b6829f0d28990dd645e16386eb226d0f10c8731shiqian// this software without specific prior written permission. 174b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 184b6829f0d28990dd645e16386eb226d0f10c8731shiqian// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 194b6829f0d28990dd645e16386eb226d0f10c8731shiqian// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 204b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 214b6829f0d28990dd645e16386eb226d0f10c8731shiqian// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 224b6829f0d28990dd645e16386eb226d0f10c8731shiqian// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 234b6829f0d28990dd645e16386eb226d0f10c8731shiqian// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 244b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 254b6829f0d28990dd645e16386eb226d0f10c8731shiqian// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 264b6829f0d28990dd645e16386eb226d0f10c8731shiqian// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 274b6829f0d28990dd645e16386eb226d0f10c8731shiqian// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 284b6829f0d28990dd645e16386eb226d0f10c8731shiqian// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 294b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 304b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Authors: wan@google.com (Zhanyong Wan) 314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Low-level types and utilities for porting Google Test to various 334b6829f0d28990dd645e16386eb226d0f10c8731shiqian// platforms. They are subject to change without notice. DO NOT USE 344b6829f0d28990dd645e16386eb226d0f10c8731shiqian// THEM IN USER CODE. 352733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// 362733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// This file is fundamental to Google Test. All other Google Test source 372733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// files are expected to #include this. Therefore, it cannot #include 382733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// any other Google Test header. 394b6829f0d28990dd645e16386eb226d0f10c8731shiqian 404b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 414b6829f0d28990dd645e16386eb226d0f10c8731shiqian#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 424b6829f0d28990dd645e16386eb226d0f10c8731shiqian 434b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user can define the following macros in the build script to 44e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// control Google Test's behavior. If the user doesn't define a macro 45e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// in this list, Google Test will define it. 464b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 4764cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 4864cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// is/isn't available. 49673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 50673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// are enabled. 514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 524b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is/isn't available (some systems define 534b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ::string, which is different to std::string). 544b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 554b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is/isn't available (some systems define 564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ::wstring, which is different to std::wstring). 5772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 5872cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// expressions are/aren't available. 59e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 60e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// is/isn't available. 6164cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 6264cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// enabled. 6364cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 6464cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// std::wstring does/doesn't work (Google Test can 6564cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// be used where std::wstring is unavailable). 666d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 67f904a612d9444ab36c07a8e619c113432e046f49vladlosev// is/isn't available. 68cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 69cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// compiler supports Microsoft's "Structured 70cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Exception Handling". 715d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// GTEST_HAS_STREAM_REDIRECTION 725d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// - Define it to 1/0 to indicate whether the 735d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platform supports I/O stream redirection using 745d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// dup() and dup2(). 756d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 766d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Test's own tr1 tuple implementation should be 776d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// used. Unused when the user sets 786d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_HAS_TR1_TUPLE to 0. 79a92a6f792395e1ad462472d474ab0c76949813favladlosev// GTEST_LANG_CXX11 - Define it to 1/0 to indicate that Google Test 80a92a6f792395e1ad462472d474ab0c76949813favladlosev// is building in C++11/C++98 mode. 81e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// GTEST_LINKED_AS_SHARED_LIBRARY 82e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// - Define to 1 when compiling tests that use 83e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// Google Test as a shared library (known as 84e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// DLL on Windows). 85e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// GTEST_CREATE_SHARED_LIBRARY 86e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// - Define to 1 when compiling Google Test itself 87e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// as a shared library. 884b6829f0d28990dd645e16386eb226d0f10c8731shiqian 894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This header defines the following utilities: 904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 914cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Macros indicating the current platform (defined to 1 if compiled on 924cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// the given platform; otherwise undefined): 935147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// GTEST_OS_AIX - IBM AIX 944cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_CYGWIN - Cygwin 95c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// GTEST_OS_HPUX - HP-UX 964cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_LINUX - Linux 97585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// GTEST_OS_LINUX_ANDROID - Google Android 984cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_MAC - Mac OS X 99090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com// GTEST_OS_IOS - iOS 100a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// GTEST_OS_IOS_SIMULATOR - iOS simulator 1017707f53780847ec97b17df3e3ade2a4efc1516b1vladlosev// GTEST_OS_NACL - Google Native Client (NaCl) 102d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev// GTEST_OS_OPENBSD - OpenBSD 103105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev// GTEST_OS_QNX - QNX 1044cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_SOLARIS - Sun Solaris 1054cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_SYMBIAN - Symbian 106fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 107fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 108fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS_MINGW - MinGW 109cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 1104cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_ZOS - z/OS 111941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// 1126c84bcf915f498278cd28c9180b699595e7b6470shiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 1136c84bcf915f498278cd28c9180b699595e7b6470shiqian// most stable support. Since core members of the Google Test project 1146c84bcf915f498278cd28c9180b699595e7b6470shiqian// don't have access to other platforms, support for them may be less 1156c84bcf915f498278cd28c9180b699595e7b6470shiqian// stable. If you notice any problems on your platform, please notify 1166c84bcf915f498278cd28c9180b699595e7b6470shiqian// googletestframework@googlegroups.com (patches for fixing them are 1176c84bcf915f498278cd28c9180b699595e7b6470shiqian// even more welcome!). 1186c84bcf915f498278cd28c9180b699595e7b6470shiqian// 1194cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Note that it is possible that none of the GTEST_OS_* macros are defined. 1204b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1214cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Macros indicating available Google Test features (defined to 1 if 1224cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// the corresponding feature is supported; otherwise undefined): 1234cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 1244cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// tests) 1254cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_DEATH_TEST - death tests 1264cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_PARAM_TEST - value-parameterized tests 1274cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_TYPED_TEST - typed tests 1284cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 12972cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 13072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_HAS_POSIX_RE (see above) which users can 13172cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// define themselves. 1324cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_USES_SIMPLE_RE - our own simple regex is used; 133d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// the above two are mutually exclusive. 1345147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 1354b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1364b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for basic C++ coding: 137e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 13804b0cec06369da88620647d3a616a28539570b22zhanyong.wan// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 13904b0cec06369da88620647d3a616a28539570b22zhanyong.wan// variable don't have to be used. 1407243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 141e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 142e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 1434b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1444b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Synchronization: 1454b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 1464b6829f0d28990dd645e16386eb226d0f10c8731shiqian// - synchronization primitives. 147e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 148e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// synchronization primitives have real implementations 149e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// and Google Test is thread-safe; or 0 otherwise. 1504b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Template meta programming: 152941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 1536624187c3141f7ca403056062c440582630cd909zhanyong.wan// IteratorTraits - partial implementation of std::iterator_traits, which 1546624187c3141f7ca403056062c440582630cd909zhanyong.wan// is not available in libCstd when compiled with Sun C++. 1554b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Smart pointers: 1574b6829f0d28990dd645e16386eb226d0f10c8731shiqian// scoped_ptr - as in TR2. 1584b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1594b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Regular expressions: 1604b6829f0d28990dd645e16386eb226d0f10c8731shiqian// RE - a simple regular expression class using the POSIX 1615d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Extended Regular Expression syntax on UNIX-like 1625d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platforms, or a reduced regular exception syntax on 1635d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// other platforms, including Windows. 1644b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1654b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Logging: 166e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_LOG_() - logs messages at the specified severity level. 1674b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LogToStderr() - directs all log messages to stderr. 1684b6829f0d28990dd645e16386eb226d0f10c8731shiqian// FlushInfoLog() - flushes informational log messages. 1694b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 17041ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// Stdout and stderr capturing: 17141ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// CaptureStdout() - starts capturing stdout. 17241ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// GetCapturedStdout() - stops capturing stdout and returns the captured 17341ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// string. 1744b6829f0d28990dd645e16386eb226d0f10c8731shiqian// CaptureStderr() - starts capturing stderr. 1754b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 1764b6829f0d28990dd645e16386eb226d0f10c8731shiqian// string. 1774b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1784b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Integer types: 1794b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TypeWithSize - maps an integer to a int type. 1804b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 1814b6829f0d28990dd645e16386eb226d0f10c8731shiqian// - integers of known sizes. 1824b6829f0d28990dd645e16386eb226d0f10c8731shiqian// BiggestInt - the biggest signed integer type. 1834b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1844b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Command-line utilities: 1854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_FLAG() - references a flag. 1864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_DECLARE_*() - declares a flag. 1874b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_DEFINE_*() - defines a flag. 188e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev// GetInjectableArgvs() - returns the command line as a vector of strings. 1894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Environment variable utilities: 1914b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetEnv() - gets the value of an environment variable. 1924b6829f0d28990dd645e16386eb226d0f10c8731shiqian// BoolFromGTestEnv() - parses a bool environment variable. 1934b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 1944b6829f0d28990dd645e16386eb226d0f10c8731shiqian// StringFromGTestEnv() - parses a string environment variable. 1954b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1965d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#include <ctype.h> // for isspace, etc 1975d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#include <stddef.h> // for ptrdiff_t 1984b6829f0d28990dd645e16386eb226d0f10c8731shiqian#include <stdlib.h> 1994b6829f0d28990dd645e16386eb226d0f10c8731shiqian#include <stdio.h> 200a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#include <string.h> 201c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#ifndef _WIN32_WCE 202733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <sys/types.h> 203733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <sys/stat.h> 204c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif // !_WIN32_WCE 205a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 206090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#if defined __APPLE__ 207090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# include <AvailabilityMacros.h> 208090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# include <TargetConditionals.h> 209090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#endif 210090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com 211a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#include <iostream> // NOLINT 2127243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#include <sstream> // NOLINT 2137243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#include <string> // NOLINT 2144b6829f0d28990dd645e16386eb226d0f10c8731shiqian 215baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 2164cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_FLAG_PREFIX_ "gtest_" 2178cfe730f74068ec8b90ba6a8885019bbe5fe6b13vladlosev#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 2184cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 219baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_NAME_ "Google Test" 220baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 2214b6829f0d28990dd645e16386eb226d0f10c8731shiqian 222f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Determines the version of gcc that is used to compile this. 223f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#ifdef __GNUC__ 224f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// 40302 means version 4.3.2. 225733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_GCC_VER_ \ 226f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 227f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // __GNUC__ 228f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 2294b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Determines the platform on which Google Test is compiled. 2304f1d72ed86ade239a3a03b4cb4482012daab0bffshiqian#ifdef __CYGWIN__ 231733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_CYGWIN 1 2324e7e2fcd7ac837bf81d8f120a9a30785d83b3897zhanyong.wan#elif defined __SYMBIAN32__ 233733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_SYMBIAN 1 234efa2fc7fd8a71afd54841b780829ce57cc487938zhanyong.wan#elif defined _WIN32 235733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS 1 236733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _WIN32_WCE 237733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_MOBILE 1 238733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__MINGW__) || defined(__MINGW32__) 239733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_MINGW 1 240733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 241733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_DESKTOP 1 242733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _WIN32_WCE 2434b6829f0d28990dd645e16386eb226d0f10c8731shiqian#elif defined __APPLE__ 244733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_MAC 1 245090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# if TARGET_OS_IPHONE 246090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# define GTEST_OS_IOS 1 24703c314931649a999b0cf5deb0a434a1009157416jgm@google.com# if TARGET_IPHONE_SIMULATOR 248a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com# define GTEST_OS_IOS_SIMULATOR 1 24903c314931649a999b0cf5deb0a434a1009157416jgm@google.com# endif 250090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# endif 2514b6829f0d28990dd645e16386eb226d0f10c8731shiqian#elif defined __linux__ 252733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_LINUX 1 2535d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if defined __ANDROID__ 254585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan# define GTEST_OS_LINUX_ANDROID 1 2555d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 256941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian#elif defined __MVS__ 257733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_ZOS 1 258941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian#elif defined(__sun) && defined(__SVR4) 259733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_SOLARIS 1 2605147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#elif defined(_AIX) 261733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_AIX 1 262c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan#elif defined(__hpux) 263c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# define GTEST_OS_HPUX 1 2647707f53780847ec97b17df3e3ade2a4efc1516b1vladlosev#elif defined __native_client__ 265733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_NACL 1 266d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev#elif defined __OpenBSD__ 267d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev# define GTEST_OS_OPENBSD 1 268105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev#elif defined __QNX__ 269105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# define GTEST_OS_QNX 1 270efa2fc7fd8a71afd54841b780829ce57cc487938zhanyong.wan#endif // __CYGWIN__ 2714b6829f0d28990dd645e16386eb226d0f10c8731shiqian 272a92a6f792395e1ad462472d474ab0c76949813favladlosev#ifndef GTEST_LANG_CXX11 273a92a6f792395e1ad462472d474ab0c76949813favladlosev// gcc and clang define __GXX_EXPERIMENTAL_CXX0X__ when 274a92a6f792395e1ad462472d474ab0c76949813favladlosev// -std={c,gnu}++{0x,11} is passed. The C++11 standard specifies a 275a92a6f792395e1ad462472d474ab0c76949813favladlosev// value for __cplusplus, and recent versions of clang, gcc, and 276a92a6f792395e1ad462472d474ab0c76949813favladlosev// probably other compilers set that too in C++11 mode. 277a92a6f792395e1ad462472d474ab0c76949813favladlosev# if __GXX_EXPERIMENTAL_CXX0X__ || __cplusplus >= 201103L 278a92a6f792395e1ad462472d474ab0c76949813favladlosev// Compiling in at least C++11 mode. 279a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_LANG_CXX11 1 280a92a6f792395e1ad462472d474ab0c76949813favladlosev# else 281a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_LANG_CXX11 0 282a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 283a92a6f792395e1ad462472d474ab0c76949813favladlosev#endif 284a92a6f792395e1ad462472d474ab0c76949813favladlosev 28572cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Brings in definitions for functions used in the testing::internal::posix 28672cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// namespace (read, write, close, chdir, isatty, stat). We do not currently 28772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// use them on Windows Mobile. 28872cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#if !GTEST_OS_WINDOWS 28972cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// This assumes that non-Windows OSes provide unistd.h. For OSes where this 29072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// is not the case, we need to include headers that provide the functions 29172cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// mentioned above. 292733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <unistd.h> 293a92a6f792395e1ad462472d474ab0c76949813favladlosev# include <strings.h> 29472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#elif !GTEST_OS_WINDOWS_MOBILE 295733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <direct.h> 296733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <io.h> 29772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif 29872cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 2995d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev#if GTEST_OS_LINUX_ANDROID 3005d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// Used to define __ANDROID_API__ matching the target NDK API level. 3015d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# include <android/api-level.h> // NOLINT 3025d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev#endif 3035d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev 30472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Defines this to true iff Google Test can use POSIX regular expressions. 30572cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#ifndef GTEST_HAS_POSIX_RE 3065d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID 3075d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// On Android, <regex.h> is only available starting with Gingerbread. 3085d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) 3095d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 3105d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 3115d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 31272cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif 31372cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 31472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#if GTEST_HAS_POSIX_RE 315d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 316d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 317d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// won't compile otherwise. We can #include it here as we already 318d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 319d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// <stddef.h>. 320733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <regex.h> // NOLINT 321a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 322733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_POSIX_RE 1 323d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 324a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#elif GTEST_OS_WINDOWS 325a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 326a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// <regex.h> is not available on Windows. Use our own simple regex 327a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// implementation instead. 328733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_SIMPLE_RE 1 329a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 330d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#else 331d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 332c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan// <regex.h> may not be available on this platform. Use our own 333c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan// simple regex implementation instead. 334733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_SIMPLE_RE 1 335d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 33672cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif // GTEST_HAS_POSIX_RE 337d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 338673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#ifndef GTEST_HAS_EXCEPTIONS 339673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// The user didn't tell us whether exceptions are enabled, so we need 340673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// to figure it out. 341733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 34298efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 34398efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan// macro to enable exceptions, so we'll do the same. 3444b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Assumes that exceptions are enabled by default. 345733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifndef _HAS_EXCEPTIONS 346733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define _HAS_EXCEPTIONS 1 347733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _HAS_EXCEPTIONS 348733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 349733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && __EXCEPTIONS 350673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 351733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 352733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__SUNPRO_CC) 353673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// Sun Pro CC supports exceptions. However, there is no compile-time way of 354673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// detecting whether they are enabled or not. Therefore, we assume that 355673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// they are enabled unless the user tells us otherwise. 356733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 357733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__IBMCPP__) && __EXCEPTIONS 3585147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 359733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 360c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# elif defined(__HP_aCC) 361c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// Exception handling is in effect by default in HP aCC compiler. It has to 362c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// be turned of by +noeh compiler option if desired. 363c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 364733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 365673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// For other compilers, we assume exceptions are disabled to be 366673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// conservative. 367733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 0 368733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // defined(_MSC_VER) || defined(__BORLANDC__) 369673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#endif // GTEST_HAS_EXCEPTIONS 3704b6829f0d28990dd645e16386eb226d0f10c8731shiqian 37147ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#if !defined(GTEST_HAS_STD_STRING) 37247ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// Even though we don't use this macro any longer, we keep it in case 37347ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// some clients still depend on it. 374733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STD_STRING 1 37547ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#elif !GTEST_HAS_STD_STRING 37647ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// The user told us that ::std::string isn't available. 377733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# error "Google Test cannot be used where ::std::string isn't available." 37847ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#endif // !defined(GTEST_HAS_STD_STRING) 3794b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3804b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_GLOBAL_STRING 3814b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::string is available, so we need 3824b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 3834b6829f0d28990dd645e16386eb226d0f10c8731shiqian 384733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_GLOBAL_STRING 0 3854b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3864b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 3874b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3884b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_STD_WSTRING 3894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::std::wstring is available, so we need 3904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 3914b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 3924b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is available. 3934b6829f0d28990dd645e16386eb226d0f10c8731shiqian 39472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Cygwin 1.7 and below doesn't support ::std::wstring. 395585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// Solaris' libc++ doesn't support it either. Android has 396585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// no support for it at least as recent as Froyo (2.2). 397585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan# define GTEST_HAS_STD_WSTRING \ 398585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 3994b6829f0d28990dd645e16386eb226d0f10c8731shiqian 4004b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_STD_WSTRING 4014b6829f0d28990dd645e16386eb226d0f10c8731shiqian 4024b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 4034b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::wstring is available, so we need 4044b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 405733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_GLOBAL_WSTRING \ 406638531ebf301fca02ef40f1b60070fd978c75240zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 4074b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 4084b6829f0d28990dd645e16386eb226d0f10c8731shiqian 409f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Determines whether RTTI is available. 410f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#ifndef GTEST_HAS_RTTI 411f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// The user didn't tell us whether RTTI is enabled, so we need to 412f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// figure it out. 413f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 414733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _MSC_VER 415f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 416733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 417733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 418733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 419733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 420733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 421f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 422f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 423733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 42414673f3c3db0f629284b8462168891b16a7524dczhanyong.wan 425733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __GXX_RTTI 4265d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// When building against STLport with the Android NDK and with 4275d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// -frtti -fno-exceptions, the build fails at link time with undefined 4285d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// references to __cxa_bad_typeid. Note sure if STL or toolchain bug, 4295d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// so disable RTTI when detected. 4305d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ 4315d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev !defined(__EXCEPTIONS) 4325d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_RTTI 0 4335d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 4345d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_RTTI 1 4355d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS 436733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 437733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 438733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // __GXX_RTTI 439f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 44069c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends 44169c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the 44269c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// first version with C++ support. 44369c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev# elif defined(__clang__) 44469c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev 44569c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev# define GTEST_HAS_RTTI __has_feature(cxx_rtti) 44669c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev 44714673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 44814673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// both the typeid and dynamic_cast features are present. 449733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 450e0ccbdecee7354dd4fb690b5870a834643ae92cfzhanyong.wan 451733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __RTTI_ALL__ 452733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 453733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 454733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 455733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 456e0ccbdecee7354dd4fb690b5870a834643ae92cfzhanyong.wan 457733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 458f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 45914673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// For all other compilers, we assume RTTI is enabled. 460733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 461f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 462733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _MSC_VER 463f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 464f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // GTEST_HAS_RTTI 465f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 46671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// It's this header's responsibility to #include <typeinfo> when RTTI 46771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// is enabled. 46871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_RTTI 469733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <typeinfo> 47071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#endif 47171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 472050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Determines whether Google Test can use the pthreads library. 473e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#ifndef GTEST_HAS_PTHREAD 474050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// The user didn't tell us explicitly, so we assume pthreads support is 475050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// available on Linux and Mac. 476050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 477050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 478050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// to your compiler flags. 479105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \ 480105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev || GTEST_OS_QNX) 481e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#endif // GTEST_HAS_PTHREAD 482e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian 483086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev#if GTEST_HAS_PTHREAD 484086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 485086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev// true. 486733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <pthread.h> // NOLINT 48772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 48872cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// For timespec and nanosleep, used below. 489733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <time.h> // NOLINT 490086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev#endif 491086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev 4926d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Determines whether Google Test can use tr1/tuple. You can define 4936d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// this macro to 0 to prevent Google Test from using tuple (any 4946d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// feature depending on tuple with be disabled in this mode). 495f904a612d9444ab36c07a8e619c113432e046f49vladlosev#ifndef GTEST_HAS_TR1_TUPLE 4965d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) 4975d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// STLport, provided with the Android NDK, has neither <tr1/tuple> or <tuple>. 4985d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_TR1_TUPLE 0 4995d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 5006d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// The user didn't tell us not to do it, so we assume it's OK. 5015d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_TR1_TUPLE 1 5025d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 5036d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#endif // GTEST_HAS_TR1_TUPLE 5046d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan 5056d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Determines whether Google Test's own tr1 tuple implementation 5066d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// should be used. 5076d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#ifndef GTEST_USE_OWN_TR1_TUPLE 508f904a612d9444ab36c07a8e619c113432e046f49vladlosev// The user didn't tell us, so we need to figure it out. 509f904a612d9444ab36c07a8e619c113432e046f49vladlosev 51041ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// We use our own TR1 tuple if we aren't sure the user has an 511a92a6f792395e1ad462472d474ab0c76949813favladlosev// implementation of it already. At this time, libstdc++ 4.0.0+ and 512a92a6f792395e1ad462472d474ab0c76949813favladlosev// MSVC 2010 are the only mainstream standard libraries that come 513a92a6f792395e1ad462472d474ab0c76949813favladlosev// with a TR1 tuple implementation. NVIDIA's CUDA NVCC compiler 514a92a6f792395e1ad462472d474ab0c76949813favladlosev// pretends to be GCC by defining __GNUC__ and friends, but cannot 515a92a6f792395e1ad462472d474ab0c76949813favladlosev// compile GCC's tuple implementation. MSVC 2008 (9.0) provides TR1 516a92a6f792395e1ad462472d474ab0c76949813favladlosev// tuple in a 323 MB Feature Pack download, which we cannot assume the 517a92a6f792395e1ad462472d474ab0c76949813favladlosev// user has. QNX's QCC compiler is a modified GCC but it doesn't 518a92a6f792395e1ad462472d474ab0c76949813favladlosev// support TR1 tuple. libc++ only provides std::tuple, in C++11 mode, 519a92a6f792395e1ad462472d474ab0c76949813favladlosev// and it can be used with some compilers that define __GNUC__. 520105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ 521a92a6f792395e1ad462472d474ab0c76949813favladlosev && !GTEST_OS_QNX && !defined(_LIBCPP_VERSION)) || _MSC_VER >= 1600 522a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_ENV_HAS_TR1_TUPLE_ 1 523a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 524a92a6f792395e1ad462472d474ab0c76949813favladlosev 525a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// C++11 specifies that <tuple> provides std::tuple. Use that if gtest is used 526a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// in C++11 mode and libstdc++ isn't very old (binaries targeting OS X 10.6 527a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// can build with clang but need to use gcc4.2's libstdc++). 528a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com# if GTEST_LANG_CXX11 && (!defined(__GLIBCXX__) || __GLIBCXX__ > 20110325) 529a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_ENV_HAS_STD_TUPLE_ 1 530a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 531a92a6f792395e1ad462472d474ab0c76949813favladlosev 532a92a6f792395e1ad462472d474ab0c76949813favladlosev# if GTEST_ENV_HAS_TR1_TUPLE_ || GTEST_ENV_HAS_STD_TUPLE_ 533733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 0 534733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 535733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 1 536733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 5376d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan 5386d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 539f904a612d9444ab36c07a8e619c113432e046f49vladlosev 5407bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// To avoid conditional compilation everywhere, we make it 5417bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// gtest-port.h's responsibility to #include the header implementing 5427bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// tr1/tuple. 5437bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian#if GTEST_HAS_TR1_TUPLE 544ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 545733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_USE_OWN_TR1_TUPLE 546733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include "gtest/internal/gtest-tuple.h" 547a92a6f792395e1ad462472d474ab0c76949813favladlosev# elif GTEST_ENV_HAS_STD_TUPLE_ 548a92a6f792395e1ad462472d474ab0c76949813favladlosev# include <tuple> 549a92a6f792395e1ad462472d474ab0c76949813favladlosev// C++11 puts its tuple into the ::std namespace rather than 550a92a6f792395e1ad462472d474ab0c76949813favladlosev// ::std::tr1. gtest expects tuple to live in ::std::tr1, so put it there. 551a92a6f792395e1ad462472d474ab0c76949813favladlosev// This causes undefined behavior, but supported compilers react in 552a92a6f792395e1ad462472d474ab0c76949813favladlosev// the way we intend. 553a92a6f792395e1ad462472d474ab0c76949813favladlosevnamespace std { 554a92a6f792395e1ad462472d474ab0c76949813favladlosevnamespace tr1 { 555a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::get; 556a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::make_tuple; 557a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple; 558a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple_element; 559a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple_size; 560a92a6f792395e1ad462472d474ab0c76949813favladlosev} 561a92a6f792395e1ad462472d474ab0c76949813favladlosev} 562a92a6f792395e1ad462472d474ab0c76949813favladlosev 563733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif GTEST_OS_SYMBIAN 564ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 565ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 566ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// use STLport's tuple implementation, which unfortunately doesn't 567ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// work as the copy of STLport distributed with Symbian is incomplete. 568ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 569ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// use its own tuple implementation. 570733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef BOOST_HAS_TR1_TUPLE 571733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# undef BOOST_HAS_TR1_TUPLE 572733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // BOOST_HAS_TR1_TUPLE 573ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 574ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// This prevents <boost/tr1/detail/config.hpp>, which defines 575ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 576733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 577733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tuple> 578ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 579733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 5809e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 5819e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// not conform to the TR1 spec, which requires the header to be <tuple>. 5826b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan 583733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 5846b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 5856b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// which is #included by <tr1/tuple>, to not compile when RTTI is 5866b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// disabled. _TR1_FUNCTIONAL is the header guard for 5876b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// <tr1/functional>. Hence the following #define is a hack to prevent 5886b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// <tr1/functional> from being included. 589733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define _TR1_FUNCTIONAL 1 590733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tr1/tuple> 591733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# undef _TR1_FUNCTIONAL // Allows the user to #include 5926b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan // <tr1/functional> if he chooses to. 593733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 594733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tr1/tuple> // NOLINT 595733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 5966b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan 597733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 5989e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// If the compiler is not GCC 4.0+, we assume the user is using a 5997bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// spec-conforming TR1 implementation. 600733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tuple> // NOLINT 601733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_USE_OWN_TR1_TUPLE 602ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 6037bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian#endif // GTEST_HAS_TR1_TUPLE 6047bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian 60564cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Determines whether clone(2) is supported. 60664cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Usually it will only be available on Linux, excluding 60764cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Linux on the Itanium architecture. 60864cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Also see http://linux.die.net/man/2/clone. 60964cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian#ifndef GTEST_HAS_CLONE 61064cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// The user didn't tell us, so we need to figure it out. 61164cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 612733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_LINUX && !defined(__ia64__) 6135d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID 6145d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// On Android, clone() is only available on ARM starting with Gingerbread. 6155d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if defined(__arm__) && __ANDROID_API__ >= 9 6165d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 1 6175d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 6185d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 0 6195d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 6205d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 6215d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 1 6225d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 623733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 624733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_CLONE 0 625733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_LINUX && !defined(__ia64__) 62664cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 62764cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian#endif // GTEST_HAS_CLONE 62864cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 629cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// Determines whether to support stream redirection. This is used to test 630cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// output correctness and to implement death tests. 6315d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#ifndef GTEST_HAS_STREAM_REDIRECTION 6325d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// By default, we assume that stream redirection is supported on all 6335d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platforms except known mobile ones. 634733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 635733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 0 636733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 637733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 1 638733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 6395d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 640cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan 6414b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Determines whether to support death tests. 64247ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// Google Test does not support death tests for VC 7.1 and earlier as 64347ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// abort() in a VC 7.1 application compiled as GUI in debug config 64447ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// pops up a dialog window that cannot be suppressed programmatically. 645090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 646a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com (GTEST_OS_MAC && !GTEST_OS_IOS) || GTEST_OS_IOS_SIMULATOR || \ 647dd40afa307d95e1fae723b719ffc1af389e41ce6zhanyong.wan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 648d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ 649105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev GTEST_OS_OPENBSD || GTEST_OS_QNX) 650733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_DEATH_TEST 1 651733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <vector> // NOLINT 652f61494217ff1ae294447ebc30679f5d07fba96e1zhanyong.wan#endif 6534b6829f0d28990dd645e16386eb226d0f10c8731shiqian 654f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 655f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// all the compilers we care about are adequate for supporting 656f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// value-parameterized tests. 6574cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_HAS_PARAM_TEST 1 658f904a612d9444ab36c07a8e619c113432e046f49vladlosev 659e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian// Determines whether to support type-driven tests. 660e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian 6615147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 662c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// Sun Pro CC, IBM Visual Age, and HP aCC support. 6635147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 664c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan defined(__IBMCPP__) || defined(__HP_aCC) 665733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_TYPED_TEST 1 666733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_TYPED_TEST_P 1 667673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#endif 668e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian 669f904a612d9444ab36c07a8e619c113432e046f49vladlosev// Determines whether to support Combine(). This only makes sense when 67071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// value-parameterized tests are enabled. The implementation doesn't 67171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// work on Sun Studio since it doesn't understand templated conversion 67271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// operators. 67371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 674733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_COMBINE 1 67571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#endif 676f904a612d9444ab36c07a8e619c113432e046f49vladlosev 677e006e686a4230b548709d6ba2d42bfdf4f9f1638vladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 6784cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_WIDE_STRING_USES_UTF16_ \ 6795147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 680e006e686a4230b548709d6ba2d42bfdf4f9f1638vladlosev 681c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan// Determines whether test results can be streamed to a socket. 682c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan#if GTEST_OS_LINUX 683733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_CAN_STREAM_RESULTS_ 1 684c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan#endif 685c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan 6864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines some utility macros. 6874b6829f0d28990dd645e16386eb226d0f10c8731shiqian 6884b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 6894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// an "else" statement and braces are not used to explicitly disambiguate the 6904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// "else" binding. This leads to problems with code like: 6914b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 6924b6829f0d28990dd645e16386eb226d0f10c8731shiqian// if (gate) 6934b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ASSERT_*(condition) << "Some message"; 6944b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 6954b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The "switch (0) case 0:" idiom is used to suppress this. 6964b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifdef __INTEL_COMPILER 697733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 6984b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 699733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 7004b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif 7014b6829f0d28990dd645e16386eb226d0f10c8731shiqian 70204b0cec06369da88620647d3a616a28539570b22zhanyong.wan// Use this annotation at the end of a struct/class definition to 7034b6829f0d28990dd645e16386eb226d0f10c8731shiqian// prevent the compiler from optimizing away instances that are never 7044b6829f0d28990dd645e16386eb226d0f10c8731shiqian// used. This is useful when all interesting logic happens inside the 7054b6829f0d28990dd645e16386eb226d0f10c8731shiqian// c'tor and / or d'tor. Example: 7064b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 7074b6829f0d28990dd645e16386eb226d0f10c8731shiqian// struct Foo { 7084b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Foo() { ... } 709e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// } GTEST_ATTRIBUTE_UNUSED_; 71004b0cec06369da88620647d3a616a28539570b22zhanyong.wan// 71104b0cec06369da88620647d3a616a28539570b22zhanyong.wan// Also use it after a variable or parameter declaration to tell the 71204b0cec06369da88620647d3a616a28539570b22zhanyong.wan// compiler the variable/parameter does not have to be used. 713b5150233bec111306f340bf486a1a0624b3a817eshiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 714733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 715b5150233bec111306f340bf486a1a0624b3a817eshiqian#else 716733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ 717b5150233bec111306f340bf486a1a0624b3a817eshiqian#endif 7184b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7197243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// A macro to disallow operator= 7207243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// This should be used in the private: declarations for a class. 7217243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#define GTEST_DISALLOW_ASSIGN_(type)\ 7227243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan void operator=(type const &) 7237243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan 7247243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// A macro to disallow copy constructor and operator= 7254b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This should be used in the private: declarations for a class. 726e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 7277243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan type(type const &);\ 7287243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan GTEST_DISALLOW_ASSIGN_(type) 7294b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7304b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Tell the compiler to warn about unused return values for functions declared 7314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// with this macro. The macro should be used on function declarations 7324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// following the argument list: 7334b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 734e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 735f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 736733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 7374b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 738733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_MUST_USE_RESULT_ 739f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 7404b6829f0d28990dd645e16386eb226d0f10c8731shiqian 741cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Determine whether the compiler supports Microsoft's Structured Exception 742cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Handling. This is supported by several Windows compilers but generally 743cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// does not exist on any other system. 744cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan#ifndef GTEST_HAS_SEH 745cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// The user didn't tell us, so we need to figure it out. 746cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 747733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 748cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// These two compilers are known to support SEH. 749733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_SEH 1 750733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 751cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Assume no SEH. 752733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_SEH 0 753733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 754cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 755cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan#endif // GTEST_HAS_SEH 756cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 757e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#ifdef _MSC_VER 758e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 759733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_LINKED_AS_SHARED_LIBRARY 760733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ __declspec(dllimport) 761733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif GTEST_CREATE_SHARED_LIBRARY 762733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ __declspec(dllexport) 763733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 764e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 765e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#endif // _MSC_VER 766e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 767e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#ifndef GTEST_API_ 768733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ 769e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#endif 770e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 771f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan#ifdef __GNUC__ 772aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan// Ask the compiler to never inline a given function. 773f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan# define GTEST_NO_INLINE_ __attribute__((noinline)) 774aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan#else 775f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan# define GTEST_NO_INLINE_ 776f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan#endif 777aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan 778f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. 779f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION) 780f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev# define GTEST_HAS_CXXABI_H_ 1 781f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#else 782f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev# define GTEST_HAS_CXXABI_H_ 0 783f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#endif 784f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev 7854b6829f0d28990dd645e16386eb226d0f10c8731shiqiannamespace testing { 7864b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7874b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass Message; 7884b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7894b6829f0d28990dd645e16386eb226d0f10c8731shiqiannamespace internal { 7904b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7912733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// A secret type that Google Test users don't know about. It has no 7922733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// definition on purpose. Therefore it's impossible to create a 7932733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan// Secret object, which is what we want. 7942733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wanclass Secret; 7952733a36231e9e59dfe0648562ac021ccea0e27d8zhanyong.wan 796678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 797678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// expression is true. For example, you could use it to verify the 798678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// size of a static array: 799678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 800678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 801678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// content_type_names_incorrect_size); 802678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 803678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// or to make sure a struct is smaller than a certain size: 804678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 805678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 806678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 807678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// The second argument to the macro is the name of the variable. If 808678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the expression is false, most compilers will issue a warning/error 809678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// containing the name of the variable. 810678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 811678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <bool> 812678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct CompileAssert { 813678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan}; 814678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 815678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 81674de57c951aedebc5dfe26a27604353432392b98zhanyong.wan typedef ::testing::internal::CompileAssert<(static_cast<bool>(expr))> \ 81774de57c951aedebc5dfe26a27604353432392b98zhanyong.wan msg[static_cast<bool>(expr) ? 1 : -1] GTEST_ATTRIBUTE_UNUSED_ 818678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 819678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// Implementation details of GTEST_COMPILE_ASSERT_: 820678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 821678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 822678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// elements (and thus is invalid) when the expression is false. 823678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 824678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The simpler definition 825678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 826678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 827678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 828678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// does not work, as gcc supports variable-length arrays whose sizes 829678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// are determined at run-time (this is gcc's extension and not part 830678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// of the C++ standard). As a result, gcc fails to reject the 831678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// following code with the simple definition: 832678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 833678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// int foo; 834678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 835678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// // not a compile-time constant. 836678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 837678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - By using the type CompileAssert<(bool(expr))>, we ensures that 838678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// expr is a compile-time constant. (Template arguments must be 839678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// determined at compile-time.) 840678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 841678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 842678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 843678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 844678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// CompileAssert<bool(expr)> 845678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 846678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead, these compilers will refuse to compile 847678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 848678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 849678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 850678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// (They seem to think the ">" in "5 > 0" marks the end of the 851678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// template argument list.) 852678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 853678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The array size is (bool(expr) ? 1 : -1), instead of simply 854678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 855678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// ((expr) ? 1 : -1). 856678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 857678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This is to avoid running into a bug in MS VC 7.1, which 858678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 859678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 860678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 861678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 862678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This template is declared, but intentionally undefined. 863678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <typename T1, typename T2> 864678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct StaticAssertTypeEqHelper; 865678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 866678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <typename T> 867678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct StaticAssertTypeEqHelper<T, T> {}; 868678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 869678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_GLOBAL_STRING 870678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::string string; 871678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#else 872678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::std::string string; 873678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif // GTEST_HAS_GLOBAL_STRING 874678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 875678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_GLOBAL_WSTRING 876678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::wstring wstring; 877678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#elif GTEST_HAS_STD_WSTRING 878678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::std::wstring wstring; 879678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif // GTEST_HAS_GLOBAL_WSTRING 880678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 881f6d087b78d230d875bf5d8281112662795044680zhanyong.wan// A helper for suppressing warnings on constant condition. It just 882f6d087b78d230d875bf5d8281112662795044680zhanyong.wan// returns 'condition'. 883e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanGTEST_API_ bool IsTrue(bool condition); 884f6d087b78d230d875bf5d8281112662795044680zhanyong.wan 8854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines scoped_ptr. 8864b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8874b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 8884b6829f0d28990dd645e16386eb226d0f10c8731shiqian// enough stuff to satisfy Google Test's need. 8894b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 8904b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass scoped_ptr { 8914b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 892c23fd197eec5a5bd471cc19ebadcd248dfcad16cvladlosev typedef T element_type; 893c23fd197eec5a5bd471cc19ebadcd248dfcad16cvladlosev 8944b6829f0d28990dd645e16386eb226d0f10c8731shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 8954b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~scoped_ptr() { reset(); } 8964b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8974b6829f0d28990dd645e16386eb226d0f10c8731shiqian T& operator*() const { return *ptr_; } 8984b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* operator->() const { return ptr_; } 8994b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* get() const { return ptr_; } 9004b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9014b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* release() { 9024b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* const ptr = ptr_; 9034b6829f0d28990dd645e16386eb226d0f10c8731shiqian ptr_ = NULL; 9044b6829f0d28990dd645e16386eb226d0f10c8731shiqian return ptr; 9054b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9064b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9074b6829f0d28990dd645e16386eb226d0f10c8731shiqian void reset(T* p = NULL) { 9084b6829f0d28990dd645e16386eb226d0f10c8731shiqian if (p != ptr_) { 909f6d087b78d230d875bf5d8281112662795044680zhanyong.wan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 9104b6829f0d28990dd645e16386eb226d0f10c8731shiqian delete ptr_; 9114b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9124b6829f0d28990dd645e16386eb226d0f10c8731shiqian ptr_ = p; 9134b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9144b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 91593fed47dbf8e6bc3d39d3f769cb5039551747257vladlosev 9164b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 9174b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* ptr_; 9184b6829f0d28990dd645e16386eb226d0f10c8731shiqian 919e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 9204b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 9214b6829f0d28990dd645e16386eb226d0f10c8731shiqian 922f904a612d9444ab36c07a8e619c113432e046f49vladlosev// Defines RE. 9234b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9245147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 9254b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Regular Expression syntax. 926e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanclass GTEST_API_ RE { 9274b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 9285147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev // A copy constructor is required by the Standard to initialize object 9295147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev // references from r-values. 9305147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev RE(const RE& other) { Init(other.pattern()); } 9315147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 9324b6829f0d28990dd645e16386eb226d0f10c8731shiqian // Constructs an RE from a string. 9334b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 9344b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9354b6829f0d28990dd645e16386eb226d0f10c8731shiqian#if GTEST_HAS_GLOBAL_STRING 936733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9374b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 938733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9394b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 9404b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9414b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const char* regex) { Init(regex); } // NOLINT 9424b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~RE(); 9434b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9444b6829f0d28990dd645e16386eb226d0f10c8731shiqian // Returns the string representation of the regex. 9454b6829f0d28990dd645e16386eb226d0f10c8731shiqian const char* pattern() const { return pattern_; } 9464b6829f0d28990dd645e16386eb226d0f10c8731shiqian 947f904a612d9444ab36c07a8e619c113432e046f49vladlosev // FullMatch(str, re) returns true iff regular expression re matches 948f904a612d9444ab36c07a8e619c113432e046f49vladlosev // the entire str. 949f904a612d9444ab36c07a8e619c113432e046f49vladlosev // PartialMatch(str, re) returns true iff regular expression re 950f904a612d9444ab36c07a8e619c113432e046f49vladlosev // matches a substring of str (including str itself). 951f904a612d9444ab36c07a8e619c113432e046f49vladlosev // 952f904a612d9444ab36c07a8e619c113432e046f49vladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 953f904a612d9444ab36c07a8e619c113432e046f49vladlosev // when str contains NUL characters. 954f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 955f904a612d9444ab36c07a8e619c113432e046f49vladlosev return FullMatch(str.c_str(), re); 956f904a612d9444ab36c07a8e619c113432e046f49vladlosev } 9574b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 9584b6829f0d28990dd645e16386eb226d0f10c8731shiqian return PartialMatch(str.c_str(), re); 9594b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9604b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9614b6829f0d28990dd645e16386eb226d0f10c8731shiqian#if GTEST_HAS_GLOBAL_STRING 962733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 963f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const ::string& str, const RE& re) { 964f904a612d9444ab36c07a8e619c113432e046f49vladlosev return FullMatch(str.c_str(), re); 965f904a612d9444ab36c07a8e619c113432e046f49vladlosev } 9664b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const ::string& str, const RE& re) { 9674b6829f0d28990dd645e16386eb226d0f10c8731shiqian return PartialMatch(str.c_str(), re); 9684b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 969733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9704b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 9714b6829f0d28990dd645e16386eb226d0f10c8731shiqian 972f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const char* str, const RE& re); 9734b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const char* str, const RE& re); 9744b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9754b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 9764b6829f0d28990dd645e16386eb226d0f10c8731shiqian void Init(const char* regex); 9774b6829f0d28990dd645e16386eb226d0f10c8731shiqian 97803c314931649a999b0cf5deb0a434a1009157416jgm@google.com // We use a const char* instead of an std::string, as Google Test used to be 97903c314931649a999b0cf5deb0a434a1009157416jgm@google.com // used where std::string is not available. TODO(wan@google.com): change to 98003c314931649a999b0cf5deb0a434a1009157416jgm@google.com // std::string. 9814b6829f0d28990dd645e16386eb226d0f10c8731shiqian const char* pattern_; 982d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan bool is_valid_; 983733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 984d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#if GTEST_USES_POSIX_RE 985733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 986f904a612d9444ab36c07a8e619c113432e046f49vladlosev regex_t full_regex_; // For FullMatch(). 987f904a612d9444ab36c07a8e619c113432e046f49vladlosev regex_t partial_regex_; // For PartialMatch(). 988733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 989d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#else // GTEST_USES_SIMPLE_RE 990733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 991d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan const char* full_pattern_; // For FullMatch(); 992733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 993d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#endif 9944b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9955147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev GTEST_DISALLOW_ASSIGN_(RE); 996d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan}; 9974b6829f0d28990dd645e16386eb226d0f10c8731shiqian 99830552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Formats a source file path and a line number as they would appear 99930552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// in an error message from the compiler used to compile this code. 100030552030bea75bf2d27c49437e757b8a5d3b2e98vladlosevGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 100130552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev 100230552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Formats a file location for compiler-independent XML output. 100330552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Although this function is not platform dependent, we put it next to 100430552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// FormatFileLocation in order to contrast the two functions. 100530552030bea75bf2d27c49437e757b8a5d3b2e98vladlosevGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 100630552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev int line); 100730552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev 10084b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines logging utilities: 10092962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 10102962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// message itself is streamed into the macro. 10114b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LogToStderr() - directs all log messages to stderr. 10124b6829f0d28990dd645e16386eb226d0f10c8731shiqian// FlushInfoLog() - flushes informational log messages. 10134b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10144b6829f0d28990dd645e16386eb226d0f10c8731shiqianenum GTestLogSeverity { 10154b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_INFO, 10164b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_WARNING, 10174b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_ERROR, 10184b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_FATAL 10194b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 10204b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10212962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// Formats log entry severity, provides a stream object for streaming the 10222962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// log message, and terminates the message with a newline when going out of 10232962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// scope. 1024e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanclass GTEST_API_ GTestLog { 10252962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan public: 10262962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan GTestLog(GTestLogSeverity severity, const char* file, int line); 10272962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10282962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 10292962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ~GTestLog(); 10302962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10312962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ::std::ostream& GetStream() { return ::std::cerr; } 10322962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10332962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan private: 10342962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan const GTestLogSeverity severity_; 10352962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10362962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 10372962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan}; 10384b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10392962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan#define GTEST_LOG_(severity) \ 10402962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 10412962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan __FILE__, __LINE__).GetStream() 10424b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10434b6829f0d28990dd645e16386eb226d0f10c8731shiqianinline void LogToStderr() {} 10444b6829f0d28990dd645e16386eb226d0f10c8731shiqianinline void FlushInfoLog() { fflush(NULL); } 10454b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1046050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE. 1047050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1048050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 1049050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// is not satisfied. 1050050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Synopsys: 1051050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_(boolean_condition); 1052050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// or 1053050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_(boolean_condition) << "Additional message"; 1054050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1055050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// This checks the condition and if the condition is not satisfied 1056050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// it prints message about the condition violation, including the 1057050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// condition itself, plus additional message streamed into it, if any, 1058050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// and then it aborts the program. It aborts the program irrespective of 1059050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// whether it is built in the debug mode or not. 1060050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#define GTEST_CHECK_(condition) \ 1061050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 1062050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan if (::testing::internal::IsTrue(condition)) \ 1063050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ; \ 1064050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan else \ 1065050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 1066050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1067f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// An all-mode assert to verify that the given POSIX-style function 1068f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// call returns 0 (indicating success). Known limitation: this 1069f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// doesn't expand to a balanced 'if' statement, so enclose the macro 1070f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// in {} if you need to use it as the only statement in an 'if' 1071f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// branch. 1072f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 1073f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan if (const int gtest_error = (posix_call)) \ 1074f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 1075f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan << gtest_error 1076f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 107771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 107871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// 10791c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// Use ImplicitCast_ as a safe version of static_cast for upcasting in 1080678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 10811c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// const Foo*). When you use ImplicitCast_, the compiler checks that 10821c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// the cast is safe. Such explicit ImplicitCast_s are necessary in 1083678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// surprisingly many situations where C++ demands an exact type match 1084678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead of an argument type convertable to a target type. 1085678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10861c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// The syntax for using ImplicitCast_ is the same as for static_cast: 1087678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10881c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// ImplicitCast_<ToType>(expr) 1089678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10901c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// ImplicitCast_ would have been part of the C++ standard library, 1091678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// but the proposal was submitted too late. It will probably make 1092678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// its way into the language in the future. 10931c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// 10941c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// This relatively ugly name is intentional. It prevents clashes with 10951c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// similar functions users may have (e.g., implicit_cast). The internal 10961c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// namespace alone is not enough because the function can be found by ADL. 1097678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate<typename To> 10981c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevinline To ImplicitCast_(To x) { return x; } 1099678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 1100678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// When you upcast (that is, cast a pointer from type Foo to type 11011c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 1102678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// always succeed. When you downcast (that is, cast a pointer from 1103678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 1104678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// how do you know the pointer is really of type SubclassOfFoo? It 1105678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 1106678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// when you downcast, you should use this macro. In debug mode, we 1107678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// use dynamic_cast<> to double-check the downcast is legal (we die 1108678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if it's not). In normal mode, we do the efficient static_cast<> 1109678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead. Thus, it's important to test in debug mode to make sure 1110678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the cast is legal! 1111678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This is the only place in the code we should use dynamic_cast<>. 1112678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 1113678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// do RTTI (eg code like this: 1114678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 1115678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 1116678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// You should design the code some other way not to need this. 11171c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// 11181c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// This relatively ugly name is intentional. It prevents clashes with 11191c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// similar functions users may have (e.g., down_cast). The internal 11201c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// namespace alone is not enough because the function can be found by ADL. 11211c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 11221c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevinline To DownCast_(From* f) { // so we only accept pointers 1123678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // Ensures that To is a sub-type of From *. This test is here only 1124678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // for compile-time type checking, and has no overhead in an 1125678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // optimized build at run-time, as it will be optimized away 1126678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // completely. 1127678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan if (false) { 1128678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan const To to = NULL; 11291c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev ::testing::internal::ImplicitCast_<From*>(to); 1130678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan } 1131678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 1132678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_RTTI 1133678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // RTTI: debug mode only! 1134678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 1135678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif 1136678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan return static_cast<To>(f); 1137678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan} 1138678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 113971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Downcasts the pointer of type Base to Derived. 114071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Derived must be a subclass of Base. The parameter MUST 114171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// point to a class of type Derived, not any subclass of it. 114271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// When RTTI is available, the function performs a runtime 114371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// check to enforce this. 114471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wantemplate <class Derived, class Base> 114571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanDerived* CheckedDowncastToActualType(Base* base) { 114671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_RTTI 114771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 114871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return dynamic_cast<Derived*>(base); // NOLINT 114971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#else 115071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return static_cast<Derived*>(base); // Poor man's downcast. 1151a844d059546b383fe08c71992de8385ca590c748zhanyong.wan#endif 115271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan} 115371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 11545d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#if GTEST_HAS_STREAM_REDIRECTION 115541ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 11564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines the stderr capturer: 115741ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// CaptureStdout - starts capturing stdout. 115841ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// GetCapturedStdout - stops capturing stdout and returns the captured string. 11594b6829f0d28990dd645e16386eb226d0f10c8731shiqian// CaptureStderr - starts capturing stderr. 11604b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 116141ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// 11621ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ void CaptureStdout(); 116303c314931649a999b0cf5deb0a434a1009157416jgm@google.comGTEST_API_ std::string GetCapturedStdout(); 11641ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ void CaptureStderr(); 116503c314931649a999b0cf5deb0a434a1009157416jgm@google.comGTEST_API_ std::string GetCapturedStderr(); 1166c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan 11675d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 116841ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 116941ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 11704cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_HAS_DEATH_TEST 11714b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1172e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevconst ::std::vector<testing::internal::string>& GetInjectableArgvs(); 1173e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevvoid SetInjectableArgvs(const ::std::vector<testing::internal::string>* 1174e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev new_argvs); 11754b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1176e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev// A copy of all command line arguments. Set by InitGoogleTest(). 1177e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevextern ::std::vector<testing::internal::string> g_argvs; 11784b6829f0d28990dd645e16386eb226d0f10c8731shiqian 11794b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_DEATH_TEST 11804b6829f0d28990dd645e16386eb226d0f10c8731shiqian 11814b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines synchronization primitives. 11824b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1183050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#if GTEST_HAS_PTHREAD 1184050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1185f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Sleeps for (roughly) n milli-seconds. This function is only for 1186f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// testing Google Test's own constructs. Don't use it in user tests, 1187f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// either directly or indirectly. 1188f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.waninline void SleepMilliseconds(int n) { 1189f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const timespec time = { 1190f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 0, // 0 seconds. 1191f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan n * 1000L * 1000L, // And n ms. 1192f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan }; 1193f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan nanosleep(&time, NULL); 1194f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan} 1195f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1196f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Allows a controller thread to pause execution of newly created 1197f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// threads until notified. Instances of this class must be created 1198f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// and destroyed in the controller thread. 1199f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1200f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// This class is only for testing Google Test's own constructs. Do not 1201f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// use it in user tests, either directly or indirectly. 1202f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wanclass Notification { 1203f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan public: 120462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com Notification() : notified_(false) { 120562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 120662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 120762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com ~Notification() { 120862576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_destroy(&mutex_); 120962576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 1210f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1211f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // Notifies all threads created with this notification to start. Must 1212f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // be called from the controller thread. 121362576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com void Notify() { 121462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_lock(&mutex_); 121562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com notified_ = true; 121662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_unlock(&mutex_); 121762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 1218f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1219f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // Blocks until the controller thread notifies. Must be called from a test 1220f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // thread. 1221f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan void WaitForNotification() { 122262576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com for (;;) { 122362576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_lock(&mutex_); 122462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com const bool notified = notified_; 122562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_unlock(&mutex_); 122662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com if (notified) 122762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com break; 1228f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan SleepMilliseconds(10); 1229f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1230f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1231f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1232f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan private: 123362576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_t mutex_; 123462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com bool notified_; 1235f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1236f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 1237f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan}; 1238f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 12395147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 12405147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// Consequently, it cannot select a correct instantiation of ThreadWithParam 12415147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// in order to call its Run(). Introducing ThreadWithParamBase as a 12425147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// non-templated base class for ThreadWithParam allows us to bypass this 12435147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// problem. 12445147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevclass ThreadWithParamBase { 12455147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev public: 12465147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual ~ThreadWithParamBase() {} 12475147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual void Run() = 0; 12485147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev}; 12495147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 12505147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// pthread_create() accepts a pointer to a function type with the C linkage. 12515147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// According to the Standard (7.5/1), function types with different linkages 12525147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// are different even if they are otherwise identical. Some compilers (for 12535147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// example, SunStudio) treat them as different types. Since class methods 12545147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// cannot be defined with C-linkage we need to define a free C-function to 12555147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// pass into pthread_create(). 12565147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 12575147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev static_cast<ThreadWithParamBase*>(thread)->Run(); 12585147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev return NULL; 12595147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev} 12605147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 1261f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Helper class for testing Google Test's multi-threading constructs. 1262581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan// To use it, write: 1263f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1264f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// void ThreadFunc(int param) { /* Do things with param */ } 1265f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Notification thread_can_start; 1266f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// ... 1267f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// // The thread_can_start parameter is optional; you can supply NULL. 1268f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 1269f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// thread_can_start.Notify(); 1270f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1271f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// These classes are only for testing Google Test's own constructs. Do 1272f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// not use them in user tests, either directly or indirectly. 1273f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wantemplate <typename T> 12745147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevclass ThreadWithParam : public ThreadWithParamBase { 1275f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan public: 1276f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan typedef void (*UserThreadFunc)(T); 1277f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1278581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan ThreadWithParam( 1279f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan UserThreadFunc func, T param, Notification* thread_can_start) 1280f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan : func_(func), 1281f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan param_(param), 1282f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan thread_can_start_(thread_can_start), 1283581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan finished_(false) { 128471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadWithParamBase* const base = this; 1285581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan // The thread can be created only after all fields except thread_ 1286581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan // have been initialized. 1287581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 128871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1289581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan } 1290581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan ~ThreadWithParam() { Join(); } 1291f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1292f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan void Join() { 1293f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan if (!finished_) { 1294581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 1295f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan finished_ = true; 1296f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1297f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1298f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 12995147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual void Run() { 1300f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan if (thread_can_start_ != NULL) 1301f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan thread_can_start_->WaitForNotification(); 1302f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan func_(param_); 1303f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1304f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 13055147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev private: 1306f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const UserThreadFunc func_; // User-supplied thread function. 1307f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const T param_; // User-supplied parameter to the thread function. 1308f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // When non-NULL, used to block execution until the controller thread 1309f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // notifies. 1310f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan Notification* const thread_can_start_; 1311f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan bool finished_; // true iff we know that the thread function has finished. 1312581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan pthread_t thread_; // The native thread object. 1313581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan 1314581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 1315f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan}; 1316f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1317050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 1318050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// are used in conjunction with class MutexLock: 1319050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1320f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// Mutex mutex; 1321f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// ... 1322f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 1323f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // of the current scope. 1324050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1325050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// MutexBase implements behavior for both statically and dynamically 1326f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// allocated mutexes. Do not use MutexBase directly. Instead, write 1327f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// the following to define a static mutex: 1328050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1329f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 1330050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1331f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// You can forward declare a static mutex like this: 1332050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1333f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 1334050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1335f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// To create a dynamic mutex, just define an object of type Mutex. 1336050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass MutexBase { 1337050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1338f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // Acquires this mutex. 1339f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void Lock() { 1340f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 1341f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan owner_ = pthread_self(); 1342361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = true; 1343f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1344f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 1345f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // Releases this mutex. 1346f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void Unlock() { 1347361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // Since the lock is being released the owner_ field should no longer be 1348361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // considered valid. We don't protect writing to has_owner_ here, as it's 1349361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // the caller's responsibility to ensure that the current thread holds the 1350f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // mutex when this is called. 1351361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = false; 1352f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 1353f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1354050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1355050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // Does nothing if the current thread holds the mutex. Otherwise, crashes 1356050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // with high probability. 1357f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void AssertHeld() const { 1358361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com GTEST_CHECK_(has_owner_ && pthread_equal(owner_, pthread_self())) 1359f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan << "The current thread is not holding the mutex @" << this; 1360f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1361050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1362f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // A static mutex may be used before main() is entered. It may even 1363f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // be used before the dynamic initialization stage. Therefore we 1364f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // must be able to initialize a static mutex object at link time. 1365f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // This means MutexBase has to be a POD and its member variables 1366f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // have to be public. 1367050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1368f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan pthread_mutex_t mutex_; // The underlying pthread mutex. 1369361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // has_owner_ indicates whether the owner_ field below contains a valid thread 1370361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // ID and is therefore safe to inspect (e.g., to use in pthread_equal()). All 1371361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // accesses to the owner_ field should be protected by a check of this field. 1372361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // An alternative might be to memset() owner_ to all zeros, but there's no 1373361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // guarantee that a zero'd pthread_t is necessarily invalid or even different 1374361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // from pthread_self(). 1375361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com bool has_owner_; 1376361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com pthread_t owner_; // The thread holding the mutex. 1377050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1378050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1379050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Forward-declares a static mutex. 1380733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1381050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan extern ::testing::internal::MutexBase mutex 1382050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1383f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// Defines and statically (i.e. at link time) initializes a static mutex. 1384361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// The initialization list here does not explicitly initialize each field, 1385361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// instead relying on default initialization for the unspecified fields. In 1386361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// particular, the owner_ field (a pthread_t) is not explicitly initialized. 1387361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// This allows initialization to work whether pthread_t is a scalar or struct. 1388361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// The flag -Wmissing-field-initializers must not be specified for this to work. 1389733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 1390361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, false } 1391050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1392f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// The Mutex class can only be used for mutexes created at runtime. It 1393f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// shares its API with MutexBase otherwise. 1394050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass Mutex : public MutexBase { 1395050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1396f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan Mutex() { 1397f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 1398361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = false; 1399f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1400f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan ~Mutex() { 1401f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 1402f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1403050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1404050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 1405050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 1406050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1407050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1408f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// We cannot name this class MutexLock as the ctor declaration would 1409050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// conflict with a macro named MutexLock, which is defined on some 1410050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// platforms. Hence the typedef trick below. 1411050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass GTestMutexLock { 1412050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1413050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan explicit GTestMutexLock(MutexBase* mutex) 1414050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan : mutex_(mutex) { mutex_->Lock(); } 1415050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1416050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ~GTestMutexLock() { mutex_->Unlock(); } 1417050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1418050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 1419050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan MutexBase* const mutex_; 1420050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1421050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 1422050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1423050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1424050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wantypedef GTestMutexLock MutexLock; 1425050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 142671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Helpers for ThreadLocal. 142771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 142871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// pthread_key_create() requires DeleteThreadLocalValue() to have 142971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// C-linkage. Therefore it cannot be templatized to access 143071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// ThreadLocal<T>. Hence the need for class 143171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// ThreadLocalValueHolderBase. 143271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanclass ThreadLocalValueHolderBase { 143371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan public: 143471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan virtual ~ThreadLocalValueHolderBase() {} 143571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan}; 143671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 143771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Called by pthread to delete thread-local data stored by 143871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// pthread_setspecific(). 143971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 144071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 144171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan} 144271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 1443050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Implements thread-local storage on pthreads-based systems. 1444050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1445f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 1 1446f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 1447050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1448f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 2 1449f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// tl.set(150); // Changes the value for thread 2 only. 1450f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(150, tl.get()); 1451050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1452f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 1 1453f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 1454f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// tl.set(200); 1455f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(200, tl.get()); 1456050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1457f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// The template type argument T must have a public copy constructor. 1458f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// In addition, the default ThreadLocal constructor requires T to have 14592d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// a public default constructor. 14602d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// 14612d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// An object managed for a thread by a ThreadLocal instance is deleted 14622d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// when the thread exits. Or, if the ThreadLocal instance dies in 14632d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// that thread, when the ThreadLocal dies. It's the user's 14642d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// responsibility to ensure that all other threads using a ThreadLocal 14652d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// have exited when it dies, or the per-thread objects for those 14662d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// threads will not be deleted. 14672d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// 14682d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// Google Test only uses global ThreadLocal objects. That means they 14692d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// will die after main() has returned. Therefore, no per-thread 14702d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// object managed by Google Test will be leaked as long as all threads 14712d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// using Google Test have exited when main() returns. 1472050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wantemplate <typename T> 1473050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass ThreadLocal { 1474050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1475f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan ThreadLocal() : key_(CreateKey()), 1476f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan default_() {} 1477f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan explicit ThreadLocal(const T& value) : key_(CreateKey()), 1478f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan default_(value) {} 1479050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1480050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ~ThreadLocal() { 14812d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // Destroys the managed object for the current thread, if any. 14822d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan DeleteThreadLocalValue(pthread_getspecific(key_)); 14832d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan 14842d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // Releases resources associated with the key. This will *not* 14852d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // delete managed objects for other threads. 1486f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 1487050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1488050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1489050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan T* pointer() { return GetOrCreateValue(); } 1490050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const T* pointer() const { return GetOrCreateValue(); } 1491050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const T& get() const { return *pointer(); } 1492050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan void set(const T& value) { *pointer() = value; } 1493050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1494050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 149571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan // Holds a value of type T. 149671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan class ValueHolder : public ThreadLocalValueHolderBase { 149771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan public: 149871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan explicit ValueHolder(const T& value) : value_(value) {} 149971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 150071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan T* pointer() { return &value_; } 150171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 150271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan private: 150371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan T value_; 150471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 150571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan }; 150671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 1507050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan static pthread_key_t CreateKey() { 1508050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan pthread_key_t key; 15092d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // When a thread exits, DeleteThreadLocalValue() will be called on 15102d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // the object managed for that thread. 151171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 151271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan pthread_key_create(&key, &DeleteThreadLocalValue)); 1513050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan return key; 1514050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1515050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1516050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan T* GetOrCreateValue() const { 151771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadLocalValueHolderBase* const holder = 151871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 151971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan if (holder != NULL) { 152071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 152171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan } 1522f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 152371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ValueHolder* const new_holder = new ValueHolder(default_); 152471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadLocalValueHolderBase* const holder_base = new_holder; 152571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 152671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return new_holder->pointer(); 1527050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1528050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1529050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // A key pthreads uses for looking up per-thread values. 1530050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const pthread_key_t key_; 1531f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan const T default_; // The default value for each thread. 1532050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1533050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 1534050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1535050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1536733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_IS_THREADSAFE 1 1537050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1538050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#else // GTEST_HAS_PTHREAD 1539050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 15404b6829f0d28990dd645e16386eb226d0f10c8731shiqian// A dummy implementation of synchronization primitives (mutex, lock, 15414b6829f0d28990dd645e16386eb226d0f10c8731shiqian// and thread-local variable). Necessary for compiling Google Test where 15424b6829f0d28990dd645e16386eb226d0f10c8731shiqian// mutex is not supported - using Google Test in multiple threads is not 15434b6829f0d28990dd645e16386eb226d0f10c8731shiqian// supported on such platforms. 15444b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15454b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass Mutex { 15464b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 15474b6829f0d28990dd645e16386eb226d0f10c8731shiqian Mutex() {} 15489781f5467fadad9b15a0beb983b123049dc6d5a2vladlosev void Lock() {} 15499781f5467fadad9b15a0beb983b123049dc6d5a2vladlosev void Unlock() {} 15504b6829f0d28990dd645e16386eb226d0f10c8731shiqian void AssertHeld() const {} 15514b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15524b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1553733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1554050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan extern ::testing::internal::Mutex mutex 1555050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1556733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 1557050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 15584b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass GTestMutexLock { 15594b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 15604b6829f0d28990dd645e16386eb226d0f10c8731shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 15614b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15624b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15634b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef GTestMutexLock MutexLock; 15644b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15654b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 15664b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass ThreadLocal { 15674b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 1568e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian ThreadLocal() : value_() {} 1569e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian explicit ThreadLocal(const T& value) : value_(value) {} 15704b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* pointer() { return &value_; } 15714b6829f0d28990dd645e16386eb226d0f10c8731shiqian const T* pointer() const { return &value_; } 15724b6829f0d28990dd645e16386eb226d0f10c8731shiqian const T& get() const { return value_; } 15734b6829f0d28990dd645e16386eb226d0f10c8731shiqian void set(const T& value) { value_ = value; } 15744b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 15754b6829f0d28990dd645e16386eb226d0f10c8731shiqian T value_; 15764b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15774b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1578e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// The above synchronization primitives have dummy implementations. 1579e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// Therefore Google Test is not thread-safe. 1580733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_IS_THREADSAFE 0 1581e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian 1582050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#endif // GTEST_HAS_PTHREAD 1583050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1584050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Returns the number of threads running in the process, or 0 to indicate that 1585050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// we cannot detect it. 15861ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ size_t GetThreadCount(); 1587050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1588941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 15893eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// compiler and generates a warning in Sun Studio. The Nokia Symbian 15903eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 15913eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// for objects passed through ellipsis (...), failing for uncopyable 15923eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// objects. We define this to ensure that only POD is passed through 15933eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// ellipsis on these systems. 15943eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 15955147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// We lose support for NULL detection where the compiler doesn't like 15965147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// passing non-POD classes through ellipsis (...). 1597733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ELLIPSIS_NEEDS_POD_ 1 15985147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#else 1599733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_CAN_COMPARE_NULL 1 16003eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#endif 16014b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1602941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1603941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// const T& and const T* in a function template. These compilers 1604941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// _can_ decide between class template specializations for T and T*, 1605941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// so a tr1::type_traits-like is_pointer works. 16063eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1607733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_NEEDS_IS_POINTER_ 1 16083eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#endif 16094b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16104b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <bool bool_value> 16114b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct bool_constant { 16124b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef bool_constant<bool_value> type; 16134b6829f0d28990dd645e16386eb226d0f10c8731shiqian static const bool value = bool_value; 16144b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 16154b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 16164b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16174b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef bool_constant<false> false_type; 16184b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef bool_constant<true> true_type; 16194b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16204b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 16214b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct is_pointer : public false_type {}; 16224b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16234b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 16244b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct is_pointer<T*> : public true_type {}; 16254b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16266624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename Iterator> 16276624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits { 16286624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef typename Iterator::value_type value_type; 16296624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16306624187c3141f7ca403056062c440582630cd909zhanyong.wan 16316624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename T> 16326624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits<T*> { 16336624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef T value_type; 16346624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16356624187c3141f7ca403056062c440582630cd909zhanyong.wan 16366624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename T> 16376624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits<const T*> { 16386624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef T value_type; 16396624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16406624187c3141f7ca403056062c440582630cd909zhanyong.wan 1641baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#if GTEST_OS_WINDOWS 1642733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_PATH_SEP_ "\\" 1643733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 1 1644a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// The biggest signed integer type the compiler supports. 1645a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wantypedef __int64 BiggestInt; 1646baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#else 1647733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_PATH_SEP_ "/" 1648733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 0 1649a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wantypedef long long BiggestInt; // NOLINT 1650baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#endif // GTEST_OS_WINDOWS 1651baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan 16525d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Utilities for char. 16535d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16545d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// isspace(int ch) and friends accept an unsigned char or EOF. char 16555d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// may be signed, depending on the compiler (or compiler flags). 16565d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Therefore we need to cast a char to unsigned char before calling 16575d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// isspace(), etc. 16585d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16595d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsAlpha(char ch) { 16605d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isalpha(static_cast<unsigned char>(ch)) != 0; 16615d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16625d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsAlNum(char ch) { 16635d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isalnum(static_cast<unsigned char>(ch)) != 0; 16645d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16655d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsDigit(char ch) { 16665d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isdigit(static_cast<unsigned char>(ch)) != 0; 16675d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16685d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsLower(char ch) { 16695d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return islower(static_cast<unsigned char>(ch)) != 0; 16705d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16715d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsSpace(char ch) { 16725d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isspace(static_cast<unsigned char>(ch)) != 0; 16735d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16745d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsUpper(char ch) { 16755d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isupper(static_cast<unsigned char>(ch)) != 0; 16765d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 1677a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.waninline bool IsXDigit(char ch) { 1678a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.wan return isxdigit(static_cast<unsigned char>(ch)) != 0; 1679a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.wan} 16806b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.waninline bool IsXDigit(wchar_t ch) { 16816b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan const unsigned char low_byte = static_cast<unsigned char>(ch); 16826b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan return ch == low_byte && isxdigit(low_byte) != 0; 16836b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan} 16845d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16855d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline char ToLower(char ch) { 16865d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 16875d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16885d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline char ToUpper(char ch) { 16895d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 16905d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16915d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 1692a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// The testing::internal::posix namespace holds wrappers for common 1693a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// POSIX functions. These wrappers hide the differences between 1694c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// Windows/MSVC and POSIX systems. Since some compilers define these 1695c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// standard functions as macros, the wrapper cannot have the same name 1696c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// as the wrapped function. 1697c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan 1698a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wannamespace posix { 1699a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1700a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Functions with a different name on Windows. 1701a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 17024cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_OS_WINDOWS 1703a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1704c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wantypedef struct _stat StatStruct; 1705a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1706733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __BORLANDC__ 170798efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 170898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 170998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan return stricmp(s1, s2); 171098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan} 171198efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1712733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else // !__BORLANDC__ 1713733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 1714c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.waninline int IsATTY(int /* fd */) { return 0; } 1715733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 1716c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int IsATTY(int fd) { return _isatty(fd); } 1717733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1718c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1719c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return _stricmp(s1, s2); 1720a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1721c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline char* StrDup(const char* src) { return _strdup(src); } 1722733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // __BORLANDC__ 172398efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan 1724733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 1725c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.waninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 1726c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 1727c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// time and thus not defined there. 1728733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 172998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int FileNo(FILE* file) { return _fileno(file); } 173098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1731c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int RmDir(const char* dir) { return _rmdir(dir); } 1732c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline bool IsDir(const StatStruct& st) { 1733a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan return (_S_IFDIR & st.st_mode) != 0; 1734a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1735733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1736a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 17374b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 1738a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1739c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wantypedef struct stat StatStruct; 1740a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1741c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int FileNo(FILE* file) { return fileno(file); } 1742c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1743c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1744c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1745c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return strcasecmp(s1, s2); 1746c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan} 174798efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1748c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int RmDir(const char* dir) { return rmdir(dir); } 1749c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 1750a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 17514b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_OS_WINDOWS 17524b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1753a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Functions deprecated by MSVC 8.0. 1754a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1755a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#ifdef _MSC_VER 1756a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Temporarily disable warning 4996 (deprecated function). 1757733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(push) 1758733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(disable:4996) 1759a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1760a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1761c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* StrNCpy(char* dest, const char* src, size_t n) { 1762c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return strncpy(dest, src, n); 1763a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1764c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan 1765c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 1766c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// StrError() aren't needed on Windows CE at this time and thus not 1767c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// defined there. 1768c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan 1769fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1770c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int ChDir(const char* dir) { return chdir(dir); } 1771c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1772c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE* FOpen(const char* path, const char* mode) { 1773c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return fopen(path, mode); 1774a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1775fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1776c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1777c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return freopen(path, mode, stream); 1778a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1779c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 1780c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1781c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int FClose(FILE* fp) { return fclose(fp); } 1782fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1783c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Read(int fd, void* buf, unsigned int count) { 1784c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return static_cast<int>(read(fd, buf, count)); 1785a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1786c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Write(int fd, const void* buf, unsigned int count) { 1787c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return static_cast<int>(write(fd, buf, count)); 1788a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1789c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Close(int fd) { return close(fd); } 1790c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* StrError(int errnum) { return strerror(errnum); } 1791c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1792c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* GetEnv(const char* name) { 1793fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1794fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan // We are on Windows CE, which has no environment variables. 1795a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan return NULL; 1796673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 179798efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan // Environment variables which we programmatically clear will be set to the 179898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan // empty string rather than unset (NULL). Handle that case. 179998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan const char* const env = getenv(name); 180098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan return (env != NULL && env[0] != '\0') ? env : NULL; 1801a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#else 1802c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return getenv(name); 1803a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1804a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1805a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1806a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#ifdef _MSC_VER 1807733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(pop) // Restores the warning state. 1808a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1809a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1810fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1811a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Windows CE has no C library. The abort() function is used in 1812a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// several places in Google Test. This implementation provides a reasonable 1813a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// imitation of standard behaviour. 1814c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wanvoid Abort(); 1815a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#else 1816c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline void Abort() { abort(); } 1817fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 1818a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1819a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} // namespace posix 1820a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1821cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC "deprecates" snprintf and issues warnings wherever it is used. In 1822cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// order to avoid these warnings, we need to use _snprintf or _snprintf_s on 1823cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate 1824cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// function in order to achieve that. We use macro definition here because 1825cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// snprintf is a variadic function. 1826cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE 1827cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC 2005 and above support variadic macros. 1828cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_(buffer, size, format, ...) \ 1829cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev _snprintf_s(buffer, size, size, format, __VA_ARGS__) 1830cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#elif defined(_MSC_VER) 1831cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// Windows CE does not define _snprintf_s and MSVC prior to 2005 doesn't 1832cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// complain about _snprintf. 1833cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_ _snprintf 1834cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#else 1835cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_ snprintf 1836cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#endif 1837cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev 18384b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The maximum number a BiggestInt can represent. This definition 18394b6829f0d28990dd645e16386eb226d0f10c8731shiqian// works no matter BiggestInt is represented in one's complement or 18404b6829f0d28990dd645e16386eb226d0f10c8731shiqian// two's complement. 18414b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18424b6829f0d28990dd645e16386eb226d0f10c8731shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 18434b6829f0d28990dd645e16386eb226d0f10c8731shiqian// are not part of standard C++ and numeric_limits doesn't need to be 18444b6829f0d28990dd645e16386eb226d0f10c8731shiqian// defined for them. 18454b6829f0d28990dd645e16386eb226d0f10c8731shiqianconst BiggestInt kMaxBiggestInt = 18464b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 18474b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18484b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This template class serves as a compile-time function from size to 18494b6829f0d28990dd645e16386eb226d0f10c8731shiqian// type. It maps a size in bytes to a primitive type with that 18504b6829f0d28990dd645e16386eb226d0f10c8731shiqian// size. e.g. 18514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18524b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TypeWithSize<4>::UInt 18534b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18544b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 18554b6829f0d28990dd645e16386eb226d0f10c8731shiqian// bytes). 18564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18574b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Such functionality should belong to STL, but I cannot find it 18584b6829f0d28990dd645e16386eb226d0f10c8731shiqian// there. 18594b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18604b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Google Test uses this class in the implementation of floating-point 18614b6829f0d28990dd645e16386eb226d0f10c8731shiqian// comparison. 18624b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18634b6829f0d28990dd645e16386eb226d0f10c8731shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 18644b6829f0d28990dd645e16386eb226d0f10c8731shiqian// needs. Other types can be easily added in the future if need 18654b6829f0d28990dd645e16386eb226d0f10c8731shiqian// arises. 18664b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <size_t size> 18674b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize { 18684b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18694b6829f0d28990dd645e16386eb226d0f10c8731shiqian // This prevents the user from using TypeWithSize<N> with incorrect 18704b6829f0d28990dd645e16386eb226d0f10c8731shiqian // values of N. 18714b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef void UInt; 18724b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18734b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18744b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The specialization for size 4. 18754b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <> 18764b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize<4> { 18774b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18784b6829f0d28990dd645e16386eb226d0f10c8731shiqian // unsigned int has size 4 in both gcc and MSVC. 18794b6829f0d28990dd645e16386eb226d0f10c8731shiqian // 18804b6829f0d28990dd645e16386eb226d0f10c8731shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 18814b6829f0d28990dd645e16386eb226d0f10c8731shiqian // uint32, uint64, and etc here. 18824b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef int Int; 18834b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned int UInt; 18844b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18854b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The specialization for size 8. 18874b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <> 18884b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize<8> { 18894b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18904cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_OS_WINDOWS 18914b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef __int64 Int; 18924b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned __int64 UInt; 18934b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 18944b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef long long Int; // NOLINT 18954b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned long long UInt; // NOLINT 18964b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_OS_WINDOWS 18974b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18984b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18994b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Integer types of known sizes. 19004b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<4>::Int Int32; 19014b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<4>::UInt UInt32; 19024b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::Int Int64; 19034b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::UInt UInt64; 19044b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 19054b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19064b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Utilities for command line flags and environment variables. 19074b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19084b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macro for referencing flags. 19094b6829f0d28990dd645e16386eb226d0f10c8731shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 19104b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19114b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for declaring flags. 1912e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1913e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DECLARE_int32_(name) \ 1914e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1915e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DECLARE_string_(name) \ 191603c314931649a999b0cf5deb0a434a1009157416jgm@google.com GTEST_API_ extern ::std::string GTEST_FLAG(name) 19174b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19184b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for defining flags. 1919e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 1920e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1921e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 1922e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1923e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 192403c314931649a999b0cf5deb0a434a1009157416jgm@google.com GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val) 19254b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1926ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev// Thread annotations 1927ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) 1928ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev#define GTEST_LOCK_EXCLUDED_(locks) 1929ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev 19304b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 19314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 19324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// false. 19334b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 19344b6829f0d28990dd645e16386eb226d0f10c8731shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 19354b6829f0d28990dd645e16386eb226d0f10c8731shiqian// function. 19364b6829f0d28990dd645e16386eb226d0f10c8731shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 19374b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19384b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Parses a bool/Int32/string from the environment variable 19394b6829f0d28990dd645e16386eb226d0f10c8731shiqian// corresponding to the given Google Test flag. 19404b6829f0d28990dd645e16386eb226d0f10c8731shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 19411ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 19424b6829f0d28990dd645e16386eb226d0f10c8731shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 19434b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19444b6829f0d28990dd645e16386eb226d0f10c8731shiqian} // namespace internal 19454b6829f0d28990dd645e16386eb226d0f10c8731shiqian} // namespace testing 19464b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19474b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1948