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. 354b6829f0d28990dd645e16386eb226d0f10c8731shiqian 364b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 374b6829f0d28990dd645e16386eb226d0f10c8731shiqian#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 384b6829f0d28990dd645e16386eb226d0f10c8731shiqian 394b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user can define the following macros in the build script to 40e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// control Google Test's behavior. If the user doesn't define a macro 41e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// in this list, Google Test will define it. 424b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 4364cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 4464cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// is/isn't available. 45673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 46673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// are enabled. 474b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 484b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is/isn't available (some systems define 494b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ::string, which is different to std::string). 504b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is/isn't available (some systems define 524b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ::wstring, which is different to std::wstring). 5372cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 5472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// expressions are/aren't available. 55e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 56e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// is/isn't available. 5764cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 5864cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// enabled. 5964cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 6064cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// std::wstring does/doesn't work (Google Test can 6164cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// be used where std::wstring is unavailable). 626d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 63f904a612d9444ab36c07a8e619c113432e046f49vladlosev// is/isn't available. 64cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 65cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// compiler supports Microsoft's "Structured 66cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Exception Handling". 675d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// GTEST_HAS_STREAM_REDIRECTION 685d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// - Define it to 1/0 to indicate whether the 695d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platform supports I/O stream redirection using 705d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// dup() and dup2(). 716d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 726d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Test's own tr1 tuple implementation should be 736d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// used. Unused when the user sets 746d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// GTEST_HAS_TR1_TUPLE to 0. 75a92a6f792395e1ad462472d474ab0c76949813favladlosev// GTEST_LANG_CXX11 - Define it to 1/0 to indicate that Google Test 76a92a6f792395e1ad462472d474ab0c76949813favladlosev// is building in C++11/C++98 mode. 77e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// GTEST_LINKED_AS_SHARED_LIBRARY 78e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// - Define to 1 when compiling tests that use 79e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// Google Test as a shared library (known as 80e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// DLL on Windows). 81e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// GTEST_CREATE_SHARED_LIBRARY 82e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// - Define to 1 when compiling Google Test itself 83e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan// as a shared library. 844b6829f0d28990dd645e16386eb226d0f10c8731shiqian 854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This header defines the following utilities: 864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 874cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Macros indicating the current platform (defined to 1 if compiled on 884cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// the given platform; otherwise undefined): 895147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// GTEST_OS_AIX - IBM AIX 904cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_CYGWIN - Cygwin 91c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// GTEST_OS_HPUX - HP-UX 924cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_LINUX - Linux 93585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// GTEST_OS_LINUX_ANDROID - Google Android 944cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_MAC - Mac OS X 95090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com// GTEST_OS_IOS - iOS 96a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// GTEST_OS_IOS_SIMULATOR - iOS simulator 977707f53780847ec97b17df3e3ade2a4efc1516b1vladlosev// GTEST_OS_NACL - Google Native Client (NaCl) 98d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev// GTEST_OS_OPENBSD - OpenBSD 99105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev// GTEST_OS_QNX - QNX 1004cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_SOLARIS - Sun Solaris 1014cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_SYMBIAN - Symbian 102fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 103fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 104fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan// GTEST_OS_WINDOWS_MINGW - MinGW 105cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 1064cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_OS_ZOS - z/OS 107941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// 1086c84bcf915f498278cd28c9180b699595e7b6470shiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 1096c84bcf915f498278cd28c9180b699595e7b6470shiqian// most stable support. Since core members of the Google Test project 1106c84bcf915f498278cd28c9180b699595e7b6470shiqian// don't have access to other platforms, support for them may be less 1116c84bcf915f498278cd28c9180b699595e7b6470shiqian// stable. If you notice any problems on your platform, please notify 1126c84bcf915f498278cd28c9180b699595e7b6470shiqian// googletestframework@googlegroups.com (patches for fixing them are 1136c84bcf915f498278cd28c9180b699595e7b6470shiqian// even more welcome!). 1146c84bcf915f498278cd28c9180b699595e7b6470shiqian// 1154cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Note that it is possible that none of the GTEST_OS_* macros are defined. 1164b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1174cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// Macros indicating available Google Test features (defined to 1 if 1184cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// the corresponding feature is supported; otherwise undefined): 1194cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 1204cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// tests) 1214cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_DEATH_TEST - death tests 1224cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_PARAM_TEST - value-parameterized tests 1234cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_TYPED_TEST - typed tests 1244cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 12572cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 12672cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// GTEST_HAS_POSIX_RE (see above) which users can 12772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// define themselves. 1284cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan// GTEST_USES_SIMPLE_RE - our own simple regex is used; 129d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// the above two are mutually exclusive. 1305147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 1314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for basic C++ coding: 133e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 13404b0cec06369da88620647d3a616a28539570b22zhanyong.wan// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 13504b0cec06369da88620647d3a616a28539570b22zhanyong.wan// variable don't have to be used. 1367243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 137e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 138e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 1394b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1404b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Synchronization: 1414b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 1424b6829f0d28990dd645e16386eb226d0f10c8731shiqian// - synchronization primitives. 143e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 144e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// synchronization primitives have real implementations 145e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// and Google Test is thread-safe; or 0 otherwise. 1464b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1474b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Template meta programming: 148941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 1496624187c3141f7ca403056062c440582630cd909zhanyong.wan// IteratorTraits - partial implementation of std::iterator_traits, which 1506624187c3141f7ca403056062c440582630cd909zhanyong.wan// is not available in libCstd when compiled with Sun C++. 1514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1524b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Smart pointers: 1534b6829f0d28990dd645e16386eb226d0f10c8731shiqian// scoped_ptr - as in TR2. 1544b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1554b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Regular expressions: 1564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// RE - a simple regular expression class using the POSIX 1575d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Extended Regular Expression syntax on UNIX-like 1585d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platforms, or a reduced regular exception syntax on 1595d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// other platforms, including Windows. 1604b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1614b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Logging: 162e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// GTEST_LOG_() - logs messages at the specified severity level. 1634b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LogToStderr() - directs all log messages to stderr. 1644b6829f0d28990dd645e16386eb226d0f10c8731shiqian// FlushInfoLog() - flushes informational log messages. 1654b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 16641ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// Stdout and stderr capturing: 16741ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// CaptureStdout() - starts capturing stdout. 16841ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// GetCapturedStdout() - stops capturing stdout and returns the captured 16941ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// string. 1704b6829f0d28990dd645e16386eb226d0f10c8731shiqian// CaptureStderr() - starts capturing stderr. 1714b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 1724b6829f0d28990dd645e16386eb226d0f10c8731shiqian// string. 1734b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1744b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Integer types: 1754b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TypeWithSize - maps an integer to a int type. 1764b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 1774b6829f0d28990dd645e16386eb226d0f10c8731shiqian// - integers of known sizes. 1784b6829f0d28990dd645e16386eb226d0f10c8731shiqian// BiggestInt - the biggest signed integer type. 1794b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1804b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Command-line utilities: 1814b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_FLAG() - references a flag. 1824b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_DECLARE_*() - declares a flag. 1834b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GTEST_DEFINE_*() - defines a flag. 184e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev// GetInjectableArgvs() - returns the command line as a vector of strings. 1854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 1864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Environment variable utilities: 1874b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetEnv() - gets the value of an environment variable. 1884b6829f0d28990dd645e16386eb226d0f10c8731shiqian// BoolFromGTestEnv() - parses a bool environment variable. 1894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 1904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// StringFromGTestEnv() - parses a string environment variable. 1914b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1925d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#include <ctype.h> // for isspace, etc 1935d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#include <stddef.h> // for ptrdiff_t 1944b6829f0d28990dd645e16386eb226d0f10c8731shiqian#include <stdlib.h> 1954b6829f0d28990dd645e16386eb226d0f10c8731shiqian#include <stdio.h> 196a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#include <string.h> 197c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#ifndef _WIN32_WCE 198733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <sys/types.h> 199733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <sys/stat.h> 200c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif // !_WIN32_WCE 201a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 202090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#if defined __APPLE__ 203090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# include <AvailabilityMacros.h> 204090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# include <TargetConditionals.h> 205090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#endif 206090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com 207a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#include <iostream> // NOLINT 2087243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#include <sstream> // NOLINT 2097243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#include <string> // NOLINT 2104b6829f0d28990dd645e16386eb226d0f10c8731shiqian 211baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 2124cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_FLAG_PREFIX_ "gtest_" 2138cfe730f74068ec8b90ba6a8885019bbe5fe6b13vladlosev#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 2144cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 215baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_NAME_ "Google Test" 216baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 2174b6829f0d28990dd645e16386eb226d0f10c8731shiqian 218f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Determines the version of gcc that is used to compile this. 219f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#ifdef __GNUC__ 220f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// 40302 means version 4.3.2. 221733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_GCC_VER_ \ 222f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 223f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // __GNUC__ 224f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 2254b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Determines the platform on which Google Test is compiled. 2264f1d72ed86ade239a3a03b4cb4482012daab0bffshiqian#ifdef __CYGWIN__ 227733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_CYGWIN 1 2284e7e2fcd7ac837bf81d8f120a9a30785d83b3897zhanyong.wan#elif defined __SYMBIAN32__ 229733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_SYMBIAN 1 230efa2fc7fd8a71afd54841b780829ce57cc487938zhanyong.wan#elif defined _WIN32 231733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS 1 232733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _WIN32_WCE 233733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_MOBILE 1 234733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__MINGW__) || defined(__MINGW32__) 235733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_MINGW 1 236733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 237733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_WINDOWS_DESKTOP 1 238733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _WIN32_WCE 2394b6829f0d28990dd645e16386eb226d0f10c8731shiqian#elif defined __APPLE__ 240733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_MAC 1 241090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# if TARGET_OS_IPHONE 242090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# define GTEST_OS_IOS 1 24303c314931649a999b0cf5deb0a434a1009157416jgm@google.com# if TARGET_IPHONE_SIMULATOR 244a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com# define GTEST_OS_IOS_SIMULATOR 1 24503c314931649a999b0cf5deb0a434a1009157416jgm@google.com# endif 246090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com# endif 2474b6829f0d28990dd645e16386eb226d0f10c8731shiqian#elif defined __linux__ 248733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_LINUX 1 2495d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if defined __ANDROID__ 250585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan# define GTEST_OS_LINUX_ANDROID 1 2515d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 252941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian#elif defined __MVS__ 253733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_ZOS 1 254941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian#elif defined(__sun) && defined(__SVR4) 255733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_SOLARIS 1 2565147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#elif defined(_AIX) 257733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_AIX 1 258c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan#elif defined(__hpux) 259c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# define GTEST_OS_HPUX 1 2607707f53780847ec97b17df3e3ade2a4efc1516b1vladlosev#elif defined __native_client__ 261733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_OS_NACL 1 262d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev#elif defined __OpenBSD__ 263d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev# define GTEST_OS_OPENBSD 1 264105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev#elif defined __QNX__ 265105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# define GTEST_OS_QNX 1 266efa2fc7fd8a71afd54841b780829ce57cc487938zhanyong.wan#endif // __CYGWIN__ 2674b6829f0d28990dd645e16386eb226d0f10c8731shiqian 268a92a6f792395e1ad462472d474ab0c76949813favladlosev#ifndef GTEST_LANG_CXX11 269a92a6f792395e1ad462472d474ab0c76949813favladlosev// gcc and clang define __GXX_EXPERIMENTAL_CXX0X__ when 270a92a6f792395e1ad462472d474ab0c76949813favladlosev// -std={c,gnu}++{0x,11} is passed. The C++11 standard specifies a 271a92a6f792395e1ad462472d474ab0c76949813favladlosev// value for __cplusplus, and recent versions of clang, gcc, and 272a92a6f792395e1ad462472d474ab0c76949813favladlosev// probably other compilers set that too in C++11 mode. 273a92a6f792395e1ad462472d474ab0c76949813favladlosev# if __GXX_EXPERIMENTAL_CXX0X__ || __cplusplus >= 201103L 274a92a6f792395e1ad462472d474ab0c76949813favladlosev// Compiling in at least C++11 mode. 275a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_LANG_CXX11 1 276a92a6f792395e1ad462472d474ab0c76949813favladlosev# else 277a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_LANG_CXX11 0 278a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 279a92a6f792395e1ad462472d474ab0c76949813favladlosev#endif 280a92a6f792395e1ad462472d474ab0c76949813favladlosev 28172cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Brings in definitions for functions used in the testing::internal::posix 28272cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// namespace (read, write, close, chdir, isatty, stat). We do not currently 28372cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// use them on Windows Mobile. 28472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#if !GTEST_OS_WINDOWS 28572cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// This assumes that non-Windows OSes provide unistd.h. For OSes where this 28672cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// is not the case, we need to include headers that provide the functions 28772cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// mentioned above. 288733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <unistd.h> 289a92a6f792395e1ad462472d474ab0c76949813favladlosev# include <strings.h> 29072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#elif !GTEST_OS_WINDOWS_MOBILE 291733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <direct.h> 292733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <io.h> 29372cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif 29472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 2955d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev#if GTEST_OS_LINUX_ANDROID 2965d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// Used to define __ANDROID_API__ matching the target NDK API level. 2975d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# include <android/api-level.h> // NOLINT 2985d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev#endif 2995d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev 30072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Defines this to true iff Google Test can use POSIX regular expressions. 30172cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#ifndef GTEST_HAS_POSIX_RE 3025d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID 3035d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// On Android, <regex.h> is only available starting with Gingerbread. 3045d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) 3055d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 3065d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 3075d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 30872cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif 30972cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 31072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#if GTEST_HAS_POSIX_RE 311d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 312d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 313d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// won't compile otherwise. We can #include it here as we already 314d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 315d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan// <stddef.h>. 316733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <regex.h> // NOLINT 317a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 318733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_POSIX_RE 1 319d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 320a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#elif GTEST_OS_WINDOWS 321a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 322a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// <regex.h> is not available on Windows. Use our own simple regex 323a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// implementation instead. 324733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_SIMPLE_RE 1 325a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 326d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#else 327d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 328c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan// <regex.h> may not be available on this platform. Use our own 329c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan// simple regex implementation instead. 330733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USES_SIMPLE_RE 1 331d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 33272cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev#endif // GTEST_HAS_POSIX_RE 333d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan 334673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#ifndef GTEST_HAS_EXCEPTIONS 335673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// The user didn't tell us whether exceptions are enabled, so we need 336673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// to figure it out. 337733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 33898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 33998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan// macro to enable exceptions, so we'll do the same. 3404b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Assumes that exceptions are enabled by default. 341733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifndef _HAS_EXCEPTIONS 342733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define _HAS_EXCEPTIONS 1 343733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _HAS_EXCEPTIONS 344733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 345733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && __EXCEPTIONS 346673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 347733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 348733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__SUNPRO_CC) 349673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// Sun Pro CC supports exceptions. However, there is no compile-time way of 350673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// detecting whether they are enabled or not. Therefore, we assume that 351673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// they are enabled unless the user tells us otherwise. 352733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 353733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__IBMCPP__) && __EXCEPTIONS 3545147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 355733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 356c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# elif defined(__HP_aCC) 357c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// Exception handling is in effect by default in HP aCC compiler. It has to 358c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// be turned of by +noeh compiler option if desired. 359c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan# define GTEST_HAS_EXCEPTIONS 1 360733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 361673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// For other compilers, we assume exceptions are disabled to be 362673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev// conservative. 363733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_EXCEPTIONS 0 364733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // defined(_MSC_VER) || defined(__BORLANDC__) 365673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#endif // GTEST_HAS_EXCEPTIONS 3664b6829f0d28990dd645e16386eb226d0f10c8731shiqian 36747ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#if !defined(GTEST_HAS_STD_STRING) 36847ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// Even though we don't use this macro any longer, we keep it in case 36947ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// some clients still depend on it. 370733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STD_STRING 1 37147ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#elif !GTEST_HAS_STD_STRING 37247ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// The user told us that ::std::string isn't available. 373733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# error "Google Test cannot be used where ::std::string isn't available." 37447ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan#endif // !defined(GTEST_HAS_STD_STRING) 3754b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3764b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_GLOBAL_STRING 3774b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::string is available, so we need 3784b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 3794b6829f0d28990dd645e16386eb226d0f10c8731shiqian 380733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_GLOBAL_STRING 0 3814b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3824b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 3834b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3844b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_STD_WSTRING 3854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::std::wstring is available, so we need 3864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 3874b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 3884b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is available. 3894b6829f0d28990dd645e16386eb226d0f10c8731shiqian 39072cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// Cygwin 1.7 and below doesn't support ::std::wstring. 391585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// Solaris' libc++ doesn't support it either. Android has 392585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan// no support for it at least as recent as Froyo (2.2). 393585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan# define GTEST_HAS_STD_WSTRING \ 394585ec31ea716f08233a815e680fc0d4699843938zhanyong.wan (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 3954b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3964b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_STD_WSTRING 3974b6829f0d28990dd645e16386eb226d0f10c8731shiqian 3984b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 3994b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The user didn't tell us whether ::wstring is available, so we need 4004b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to figure it out. 401733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_GLOBAL_WSTRING \ 402638531ebf301fca02ef40f1b60070fd978c75240zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 4034b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 4044b6829f0d28990dd645e16386eb226d0f10c8731shiqian 405f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Determines whether RTTI is available. 406f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#ifndef GTEST_HAS_RTTI 407f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// The user didn't tell us whether RTTI is enabled, so we need to 408f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// figure it out. 409f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 410733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _MSC_VER 411f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 412733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 413733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 414733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 415733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 416733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 417f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 418f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 419733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 42014673f3c3db0f629284b8462168891b16a7524dczhanyong.wan 421733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __GXX_RTTI 4225d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// When building against STLport with the Android NDK and with 4235d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// -frtti -fno-exceptions, the build fails at link time with undefined 4245d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// references to __cxa_bad_typeid. Note sure if STL or toolchain bug, 4255d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// so disable RTTI when detected. 4265d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ 4275d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev !defined(__EXCEPTIONS) 4285d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_RTTI 0 4295d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 4305d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_RTTI 1 4315d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS 432733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 433733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 434733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // __GXX_RTTI 435f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 43669c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends 43769c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the 43869c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev// first version with C++ support. 43969c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev# elif defined(__clang__) 44069c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev 44169c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev# define GTEST_HAS_RTTI __has_feature(cxx_rtti) 44269c199d08a8731a9d5e66004d1b434a21016c3c8vladlosev 44314673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 44414673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// both the typeid and dynamic_cast features are present. 445733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 446e0ccbdecee7354dd4fb690b5870a834643ae92cfzhanyong.wan 447733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __RTTI_ALL__ 448733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 449733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 450733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 0 451733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 452e0ccbdecee7354dd4fb690b5870a834643ae92cfzhanyong.wan 453733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 454f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 45514673f3c3db0f629284b8462168891b16a7524dczhanyong.wan// For all other compilers, we assume RTTI is enabled. 456733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_RTTI 1 457f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 458733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // _MSC_VER 459f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 460f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // GTEST_HAS_RTTI 461f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian 46271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// It's this header's responsibility to #include <typeinfo> when RTTI 46371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// is enabled. 46471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_RTTI 465733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <typeinfo> 46671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#endif 46771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 468050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Determines whether Google Test can use the pthreads library. 469e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#ifndef GTEST_HAS_PTHREAD 470050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// The user didn't tell us explicitly, so we assume pthreads support is 471050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// available on Linux and Mac. 472050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 473050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 474050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// to your compiler flags. 475105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \ 476105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev || GTEST_OS_QNX) 477e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#endif // GTEST_HAS_PTHREAD 478e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian 479086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev#if GTEST_HAS_PTHREAD 480086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 481086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev// true. 482733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <pthread.h> // NOLINT 48372cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev 48472cb271b4a97e1bfd26397bb188673ed3b359de1vladlosev// For timespec and nanosleep, used below. 485733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <time.h> // NOLINT 486086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev#endif 487086932135209ddda4ed0a31265f43f446a8fd9b1vladlosev 4886d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Determines whether Google Test can use tr1/tuple. You can define 4896d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// this macro to 0 to prevent Google Test from using tuple (any 4906d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// feature depending on tuple with be disabled in this mode). 491f904a612d9444ab36c07a8e619c113432e046f49vladlosev#ifndef GTEST_HAS_TR1_TUPLE 4925d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) 4935d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// STLport, provided with the Android NDK, has neither <tr1/tuple> or <tuple>. 4945d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_TR1_TUPLE 0 4955d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 4966d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// The user didn't tell us not to do it, so we assume it's OK. 4975d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_TR1_TUPLE 1 4985d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 4996d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#endif // GTEST_HAS_TR1_TUPLE 5006d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan 5016d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// Determines whether Google Test's own tr1 tuple implementation 5026d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan// should be used. 5036d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#ifndef GTEST_USE_OWN_TR1_TUPLE 504f904a612d9444ab36c07a8e619c113432e046f49vladlosev// The user didn't tell us, so we need to figure it out. 505f904a612d9444ab36c07a8e619c113432e046f49vladlosev 50641ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// We use our own TR1 tuple if we aren't sure the user has an 507a92a6f792395e1ad462472d474ab0c76949813favladlosev// implementation of it already. At this time, libstdc++ 4.0.0+ and 508a92a6f792395e1ad462472d474ab0c76949813favladlosev// MSVC 2010 are the only mainstream standard libraries that come 509a92a6f792395e1ad462472d474ab0c76949813favladlosev// with a TR1 tuple implementation. NVIDIA's CUDA NVCC compiler 510a92a6f792395e1ad462472d474ab0c76949813favladlosev// pretends to be GCC by defining __GNUC__ and friends, but cannot 511a92a6f792395e1ad462472d474ab0c76949813favladlosev// compile GCC's tuple implementation. MSVC 2008 (9.0) provides TR1 512a92a6f792395e1ad462472d474ab0c76949813favladlosev// tuple in a 323 MB Feature Pack download, which we cannot assume the 513a92a6f792395e1ad462472d474ab0c76949813favladlosev// user has. QNX's QCC compiler is a modified GCC but it doesn't 514a92a6f792395e1ad462472d474ab0c76949813favladlosev// support TR1 tuple. libc++ only provides std::tuple, in C++11 mode, 515a92a6f792395e1ad462472d474ab0c76949813favladlosev// and it can be used with some compilers that define __GNUC__. 516105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ 517a92a6f792395e1ad462472d474ab0c76949813favladlosev && !GTEST_OS_QNX && !defined(_LIBCPP_VERSION)) || _MSC_VER >= 1600 518a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_ENV_HAS_TR1_TUPLE_ 1 519a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 520a92a6f792395e1ad462472d474ab0c76949813favladlosev 521a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// C++11 specifies that <tuple> provides std::tuple. Use that if gtest is used 522a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// in C++11 mode and libstdc++ isn't very old (binaries targeting OS X 10.6 523a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com// can build with clang but need to use gcc4.2's libstdc++). 524a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com# if GTEST_LANG_CXX11 && (!defined(__GLIBCXX__) || __GLIBCXX__ > 20110325) 525a92a6f792395e1ad462472d474ab0c76949813favladlosev# define GTEST_ENV_HAS_STD_TUPLE_ 1 526a92a6f792395e1ad462472d474ab0c76949813favladlosev# endif 527a92a6f792395e1ad462472d474ab0c76949813favladlosev 528a92a6f792395e1ad462472d474ab0c76949813favladlosev# if GTEST_ENV_HAS_TR1_TUPLE_ || GTEST_ENV_HAS_STD_TUPLE_ 529733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 0 530733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 531733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_USE_OWN_TR1_TUPLE 1 532733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 5336d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan 5346d63ee6720540cadb8919037c5d41a6413cc9101zhanyong.wan#endif // GTEST_USE_OWN_TR1_TUPLE 535f904a612d9444ab36c07a8e619c113432e046f49vladlosev 5367bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// To avoid conditional compilation everywhere, we make it 5377bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// gtest-port.h's responsibility to #include the header implementing 5387bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// tr1/tuple. 5397bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian#if GTEST_HAS_TR1_TUPLE 540ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 541733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_USE_OWN_TR1_TUPLE 542733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include "gtest/internal/gtest-tuple.h" 543a92a6f792395e1ad462472d474ab0c76949813favladlosev# elif GTEST_ENV_HAS_STD_TUPLE_ 544a92a6f792395e1ad462472d474ab0c76949813favladlosev# include <tuple> 545a92a6f792395e1ad462472d474ab0c76949813favladlosev// C++11 puts its tuple into the ::std namespace rather than 546a92a6f792395e1ad462472d474ab0c76949813favladlosev// ::std::tr1. gtest expects tuple to live in ::std::tr1, so put it there. 547a92a6f792395e1ad462472d474ab0c76949813favladlosev// This causes undefined behavior, but supported compilers react in 548a92a6f792395e1ad462472d474ab0c76949813favladlosev// the way we intend. 549a92a6f792395e1ad462472d474ab0c76949813favladlosevnamespace std { 550a92a6f792395e1ad462472d474ab0c76949813favladlosevnamespace tr1 { 551a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::get; 552a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::make_tuple; 553a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple; 554a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple_element; 555a92a6f792395e1ad462472d474ab0c76949813favladlosevusing ::std::tuple_size; 556a92a6f792395e1ad462472d474ab0c76949813favladlosev} 557a92a6f792395e1ad462472d474ab0c76949813favladlosev} 558a92a6f792395e1ad462472d474ab0c76949813favladlosev 559733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif GTEST_OS_SYMBIAN 560ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 561ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 562ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// use STLport's tuple implementation, which unfortunately doesn't 563ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// work as the copy of STLport distributed with Symbian is incomplete. 564ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 565ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// use its own tuple implementation. 566733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef BOOST_HAS_TR1_TUPLE 567733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# undef BOOST_HAS_TR1_TUPLE 568733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // BOOST_HAS_TR1_TUPLE 569ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 570ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// This prevents <boost/tr1/detail/config.hpp>, which defines 571ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 572733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 573733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tuple> 574ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 575733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 5769e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 5779e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// not conform to the TR1 spec, which requires the header to be <tuple>. 5786b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan 579733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 5806b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 5816b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// which is #included by <tr1/tuple>, to not compile when RTTI is 5826b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// disabled. _TR1_FUNCTIONAL is the header guard for 5836b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// <tr1/functional>. Hence the following #define is a hack to prevent 5846b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan// <tr1/functional> from being included. 585733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define _TR1_FUNCTIONAL 1 586733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tr1/tuple> 587733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# undef _TR1_FUNCTIONAL // Allows the user to #include 5886b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan // <tr1/functional> if he chooses to. 589733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 590733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tr1/tuple> // NOLINT 591733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 5926b4534fdee030348d58e932a4c701a9230d6fdc3zhanyong.wan 593733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 5949e679604b268566da2451e7c23c5f80e6942f2f7zhanyong.wan// If the compiler is not GCC 4.0+, we assume the user is using a 5957bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian// spec-conforming TR1 implementation. 596733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <tuple> // NOLINT 597733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_USE_OWN_TR1_TUPLE 598ef5abca07fce34fe3930db0a239d56ad676424c7zhanyong.wan 5997bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian#endif // GTEST_HAS_TR1_TUPLE 6007bc841d12085e6a61f3895d6d2d2c7a99242dfd7shiqian 60164cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Determines whether clone(2) is supported. 60264cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Usually it will only be available on Linux, excluding 60364cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Linux on the Itanium architecture. 60464cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// Also see http://linux.die.net/man/2/clone. 60564cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian#ifndef GTEST_HAS_CLONE 60664cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian// The user didn't tell us, so we need to figure it out. 60764cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 608733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_LINUX && !defined(__ia64__) 6095d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if GTEST_OS_LINUX_ANDROID 6105d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev// On Android, clone() is only available on ARM starting with Gingerbread. 6115d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# if defined(__arm__) && __ANDROID_API__ >= 9 6125d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 1 6135d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 6145d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 0 6155d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 6165d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# else 6175d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# define GTEST_HAS_CLONE 1 6185d9f11fe81eaca3989ec7e8dbfe5b31608a75121vladlosev# endif 619733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 620733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_CLONE 0 621733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_LINUX && !defined(__ia64__) 62264cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 62364cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian#endif // GTEST_HAS_CLONE 62464cb256cb7b707619edb5c06ebee3661fb8d8f35shiqian 625cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// Determines whether to support stream redirection. This is used to test 626cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan// output correctness and to implement death tests. 6275d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#ifndef GTEST_HAS_STREAM_REDIRECTION 6285d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// By default, we assume that stream redirection is supported on all 6295d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// platforms except known mobile ones. 630733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 631733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 0 632733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 633733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_STREAM_REDIRECTION 1 634733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 6355d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 636cf8a584c9971a7d646d58be41dd3547e62cb538fzhanyong.wan 6374b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Determines whether to support death tests. 63847ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// Google Test does not support death tests for VC 7.1 and earlier as 63947ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// abort() in a VC 7.1 application compiled as GUI in debug config 64047ff745210c71ba79033fb69a7f832aa18b87977zhanyong.wan// pops up a dialog window that cannot be suppressed programmatically. 641090d8a824857f24e5ec780112a3d4b269f9a7d3djgm@google.com#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 642a6772271f71672e889776bfe49ec4efd9da036dfjgm@google.com (GTEST_OS_MAC && !GTEST_OS_IOS) || GTEST_OS_IOS_SIMULATOR || \ 643dd40afa307d95e1fae723b719ffc1af389e41ce6zhanyong.wan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 644d305dc16d4ce94a5c7800172f8cb3a0da0250185vladlosev GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ 645105b1431c37c159892cc0983dd0bc2411c6f0c96vladlosev GTEST_OS_OPENBSD || GTEST_OS_QNX) 646733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_DEATH_TEST 1 647733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# include <vector> // NOLINT 648f61494217ff1ae294447ebc30679f5d07fba96e1zhanyong.wan#endif 6494b6829f0d28990dd645e16386eb226d0f10c8731shiqian 650f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 651f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// all the compilers we care about are adequate for supporting 652f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// value-parameterized tests. 6534cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_HAS_PARAM_TEST 1 654f904a612d9444ab36c07a8e619c113432e046f49vladlosev 655e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian// Determines whether to support type-driven tests. 656e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian 6575147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 658c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan// Sun Pro CC, IBM Visual Age, and HP aCC support. 6595147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 660c2df1529d41617b516a4d89241940433b03f10aazhanyong.wan defined(__IBMCPP__) || defined(__HP_aCC) 661733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_TYPED_TEST 1 662733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_TYPED_TEST_P 1 663673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#endif 664e8ff148b4309e115da1c55089dc3b9a241a928dcshiqian 665f904a612d9444ab36c07a8e619c113432e046f49vladlosev// Determines whether to support Combine(). This only makes sense when 66671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// value-parameterized tests are enabled. The implementation doesn't 66771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// work on Sun Studio since it doesn't understand templated conversion 66871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// operators. 66971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 670733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_COMBINE 1 67171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#endif 672f904a612d9444ab36c07a8e619c113432e046f49vladlosev 673e006e686a4230b548709d6ba2d42bfdf4f9f1638vladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 6744cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#define GTEST_WIDE_STRING_USES_UTF16_ \ 6755147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 676e006e686a4230b548709d6ba2d42bfdf4f9f1638vladlosev 677c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan// Determines whether test results can be streamed to a socket. 678c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan#if GTEST_OS_LINUX 679733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_CAN_STREAM_RESULTS_ 1 680c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan#endif 681c95489ee7dd54fc6a2cd1d3e890c330718ead714zhanyong.wan 6824b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines some utility macros. 6834b6829f0d28990dd645e16386eb226d0f10c8731shiqian 6844b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 6854b6829f0d28990dd645e16386eb226d0f10c8731shiqian// an "else" statement and braces are not used to explicitly disambiguate the 6864b6829f0d28990dd645e16386eb226d0f10c8731shiqian// "else" binding. This leads to problems with code like: 6874b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 6884b6829f0d28990dd645e16386eb226d0f10c8731shiqian// if (gate) 6894b6829f0d28990dd645e16386eb226d0f10c8731shiqian// ASSERT_*(condition) << "Some message"; 6904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 6914b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The "switch (0) case 0:" idiom is used to suppress this. 6924b6829f0d28990dd645e16386eb226d0f10c8731shiqian#ifdef __INTEL_COMPILER 693733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 6944b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 695733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 6964b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif 6974b6829f0d28990dd645e16386eb226d0f10c8731shiqian 69804b0cec06369da88620647d3a616a28539570b22zhanyong.wan// Use this annotation at the end of a struct/class definition to 6994b6829f0d28990dd645e16386eb226d0f10c8731shiqian// prevent the compiler from optimizing away instances that are never 7004b6829f0d28990dd645e16386eb226d0f10c8731shiqian// used. This is useful when all interesting logic happens inside the 7014b6829f0d28990dd645e16386eb226d0f10c8731shiqian// c'tor and / or d'tor. Example: 7024b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 7034b6829f0d28990dd645e16386eb226d0f10c8731shiqian// struct Foo { 7044b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Foo() { ... } 705e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// } GTEST_ATTRIBUTE_UNUSED_; 70604b0cec06369da88620647d3a616a28539570b22zhanyong.wan// 70704b0cec06369da88620647d3a616a28539570b22zhanyong.wan// Also use it after a variable or parameter declaration to tell the 70804b0cec06369da88620647d3a616a28539570b22zhanyong.wan// compiler the variable/parameter does not have to be used. 709b5150233bec111306f340bf486a1a0624b3a817eshiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 710733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 711b5150233bec111306f340bf486a1a0624b3a817eshiqian#else 712733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ATTRIBUTE_UNUSED_ 713b5150233bec111306f340bf486a1a0624b3a817eshiqian#endif 7144b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7157243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// A macro to disallow operator= 7167243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// This should be used in the private: declarations for a class. 7177243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan#define GTEST_DISALLOW_ASSIGN_(type)\ 7187243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan void operator=(type const &) 7197243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan 7207243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan// A macro to disallow copy constructor and operator= 7214b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This should be used in the private: declarations for a class. 722e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 7237243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan type(type const &);\ 7247243ba9a6983f190b98dc81647e020beda328a28zhanyong.wan GTEST_DISALLOW_ASSIGN_(type) 7254b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7264b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Tell the compiler to warn about unused return values for functions declared 7274b6829f0d28990dd645e16386eb226d0f10c8731shiqian// with this macro. The macro should be used on function declarations 7284b6829f0d28990dd645e16386eb226d0f10c8731shiqian// following the argument list: 7294b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 730e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 731f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 732733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 7334b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 734733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_MUST_USE_RESULT_ 735f0e809a3c9946e99595d4faeb0a16bdc2ca9ffd5shiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 7364b6829f0d28990dd645e16386eb226d0f10c8731shiqian 737cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Determine whether the compiler supports Microsoft's Structured Exception 738cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Handling. This is supported by several Windows compilers but generally 739cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// does not exist on any other system. 740cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan#ifndef GTEST_HAS_SEH 741cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// The user didn't tell us, so we need to figure it out. 742cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 743733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if defined(_MSC_VER) || defined(__BORLANDC__) 744cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// These two compilers are known to support SEH. 745733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_SEH 1 746733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 747cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan// Assume no SEH. 748733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_SEH 0 749733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 750cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 751cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan#endif // GTEST_HAS_SEH 752cfe35b311c96348b27ed3cef84c7fb84fe02199ezhanyong.wan 753e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#ifdef _MSC_VER 754e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 755733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_LINKED_AS_SHARED_LIBRARY 756733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ __declspec(dllimport) 757733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# elif GTEST_CREATE_SHARED_LIBRARY 758733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ __declspec(dllexport) 759733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif 760e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 761e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#endif // _MSC_VER 762e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 763e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#ifndef GTEST_API_ 764733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_API_ 765e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#endif 766e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan 767f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan#ifdef __GNUC__ 768aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan// Ask the compiler to never inline a given function. 769f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan# define GTEST_NO_INLINE_ __attribute__((noinline)) 770aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan#else 771f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan# define GTEST_NO_INLINE_ 772f0f9b944496d7786d0b257ed91931ff85223a74dzhanyong.wan#endif 773aca3d2c1c2cac957f4232c2feaf529387ef7fcb6zhanyong.wan 774f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. 775f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION) 776f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev# define GTEST_HAS_CXXABI_H_ 1 777f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#else 778f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev# define GTEST_HAS_CXXABI_H_ 0 779f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev#endif 780f35f4c6be26bc341d7e241d8ab18f6c41ee281e1vladlosev 7814b6829f0d28990dd645e16386eb226d0f10c8731shiqiannamespace testing { 7824b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7834b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass Message; 7844b6829f0d28990dd645e16386eb226d0f10c8731shiqian 7854b6829f0d28990dd645e16386eb226d0f10c8731shiqiannamespace internal { 7864b6829f0d28990dd645e16386eb226d0f10c8731shiqian 787678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 788678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// expression is true. For example, you could use it to verify the 789678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// size of a static array: 790678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 791678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 792678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// content_type_names_incorrect_size); 793678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 794678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// or to make sure a struct is smaller than a certain size: 795678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 796678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 797678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 798678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// The second argument to the macro is the name of the variable. If 799678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the expression is false, most compilers will issue a warning/error 800678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// containing the name of the variable. 801678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 802678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <bool> 803678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct CompileAssert { 804678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan}; 805678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 806678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 807678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan typedef ::testing::internal::CompileAssert<(bool(expr))> \ 808678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan msg[bool(expr) ? 1 : -1] 809678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 810678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// Implementation details of GTEST_COMPILE_ASSERT_: 811678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 812678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 813678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// elements (and thus is invalid) when the expression is false. 814678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 815678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The simpler definition 816678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 817678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 818678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 819678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// does not work, as gcc supports variable-length arrays whose sizes 820678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// are determined at run-time (this is gcc's extension and not part 821678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// of the C++ standard). As a result, gcc fails to reject the 822678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// following code with the simple definition: 823678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 824678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// int foo; 825678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 826678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// // not a compile-time constant. 827678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 828678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - By using the type CompileAssert<(bool(expr))>, we ensures that 829678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// expr is a compile-time constant. (Template arguments must be 830678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// determined at compile-time.) 831678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 832678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 833678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 834678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 835678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// CompileAssert<bool(expr)> 836678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 837678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead, these compilers will refuse to compile 838678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 839678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 840678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 841678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// (They seem to think the ">" in "5 > 0" marks the end of the 842678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// template argument list.) 843678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 844678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// - The array size is (bool(expr) ? 1 : -1), instead of simply 845678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 846678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// ((expr) ? 1 : -1). 847678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 848678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This is to avoid running into a bug in MS VC 7.1, which 849678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 850678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 851678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 852678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 853678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This template is declared, but intentionally undefined. 854678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <typename T1, typename T2> 855678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct StaticAssertTypeEqHelper; 856678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 857678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate <typename T> 858678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wanstruct StaticAssertTypeEqHelper<T, T> {}; 859678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 860678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_GLOBAL_STRING 861678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::string string; 862678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#else 863678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::std::string string; 864678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif // GTEST_HAS_GLOBAL_STRING 865678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 866678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_GLOBAL_WSTRING 867678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::wstring wstring; 868678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#elif GTEST_HAS_STD_WSTRING 869678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantypedef ::std::wstring wstring; 870678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif // GTEST_HAS_GLOBAL_WSTRING 871678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 872f6d087b78d230d875bf5d8281112662795044680zhanyong.wan// A helper for suppressing warnings on constant condition. It just 873f6d087b78d230d875bf5d8281112662795044680zhanyong.wan// returns 'condition'. 874e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanGTEST_API_ bool IsTrue(bool condition); 875f6d087b78d230d875bf5d8281112662795044680zhanyong.wan 8764b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines scoped_ptr. 8774b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8784b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 8794b6829f0d28990dd645e16386eb226d0f10c8731shiqian// enough stuff to satisfy Google Test's need. 8804b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 8814b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass scoped_ptr { 8824b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 883c23fd197eec5a5bd471cc19ebadcd248dfcad16cvladlosev typedef T element_type; 884c23fd197eec5a5bd471cc19ebadcd248dfcad16cvladlosev 8854b6829f0d28990dd645e16386eb226d0f10c8731shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 8864b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~scoped_ptr() { reset(); } 8874b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8884b6829f0d28990dd645e16386eb226d0f10c8731shiqian T& operator*() const { return *ptr_; } 8894b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* operator->() const { return ptr_; } 8904b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* get() const { return ptr_; } 8914b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8924b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* release() { 8934b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* const ptr = ptr_; 8944b6829f0d28990dd645e16386eb226d0f10c8731shiqian ptr_ = NULL; 8954b6829f0d28990dd645e16386eb226d0f10c8731shiqian return ptr; 8964b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 8974b6829f0d28990dd645e16386eb226d0f10c8731shiqian 8984b6829f0d28990dd645e16386eb226d0f10c8731shiqian void reset(T* p = NULL) { 8994b6829f0d28990dd645e16386eb226d0f10c8731shiqian if (p != ptr_) { 900f6d087b78d230d875bf5d8281112662795044680zhanyong.wan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 9014b6829f0d28990dd645e16386eb226d0f10c8731shiqian delete ptr_; 9024b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9034b6829f0d28990dd645e16386eb226d0f10c8731shiqian ptr_ = p; 9044b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9054b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 90693fed47dbf8e6bc3d39d3f769cb5039551747257vladlosev 9074b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 9084b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* ptr_; 9094b6829f0d28990dd645e16386eb226d0f10c8731shiqian 910e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 9114b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 9124b6829f0d28990dd645e16386eb226d0f10c8731shiqian 913f904a612d9444ab36c07a8e619c113432e046f49vladlosev// Defines RE. 9144b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9155147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 9164b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Regular Expression syntax. 917e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanclass GTEST_API_ RE { 9184b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 9195147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev // A copy constructor is required by the Standard to initialize object 9205147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev // references from r-values. 9215147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev RE(const RE& other) { Init(other.pattern()); } 9225147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 9234b6829f0d28990dd645e16386eb226d0f10c8731shiqian // Constructs an RE from a string. 9244b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 9254b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9264b6829f0d28990dd645e16386eb226d0f10c8731shiqian#if GTEST_HAS_GLOBAL_STRING 927733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9284b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 929733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9304b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 9314b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9324b6829f0d28990dd645e16386eb226d0f10c8731shiqian RE(const char* regex) { Init(regex); } // NOLINT 9334b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~RE(); 9344b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9354b6829f0d28990dd645e16386eb226d0f10c8731shiqian // Returns the string representation of the regex. 9364b6829f0d28990dd645e16386eb226d0f10c8731shiqian const char* pattern() const { return pattern_; } 9374b6829f0d28990dd645e16386eb226d0f10c8731shiqian 938f904a612d9444ab36c07a8e619c113432e046f49vladlosev // FullMatch(str, re) returns true iff regular expression re matches 939f904a612d9444ab36c07a8e619c113432e046f49vladlosev // the entire str. 940f904a612d9444ab36c07a8e619c113432e046f49vladlosev // PartialMatch(str, re) returns true iff regular expression re 941f904a612d9444ab36c07a8e619c113432e046f49vladlosev // matches a substring of str (including str itself). 942f904a612d9444ab36c07a8e619c113432e046f49vladlosev // 943f904a612d9444ab36c07a8e619c113432e046f49vladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 944f904a612d9444ab36c07a8e619c113432e046f49vladlosev // when str contains NUL characters. 945f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 946f904a612d9444ab36c07a8e619c113432e046f49vladlosev return FullMatch(str.c_str(), re); 947f904a612d9444ab36c07a8e619c113432e046f49vladlosev } 9484b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 9494b6829f0d28990dd645e16386eb226d0f10c8731shiqian return PartialMatch(str.c_str(), re); 9504b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 9514b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9524b6829f0d28990dd645e16386eb226d0f10c8731shiqian#if GTEST_HAS_GLOBAL_STRING 953733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 954f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const ::string& str, const RE& re) { 955f904a612d9444ab36c07a8e619c113432e046f49vladlosev return FullMatch(str.c_str(), re); 956f904a612d9444ab36c07a8e619c113432e046f49vladlosev } 9574b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const ::string& str, const RE& re) { 9584b6829f0d28990dd645e16386eb226d0f10c8731shiqian return PartialMatch(str.c_str(), re); 9594b6829f0d28990dd645e16386eb226d0f10c8731shiqian } 960733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 9614b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_GLOBAL_STRING 9624b6829f0d28990dd645e16386eb226d0f10c8731shiqian 963f904a612d9444ab36c07a8e619c113432e046f49vladlosev static bool FullMatch(const char* str, const RE& re); 9644b6829f0d28990dd645e16386eb226d0f10c8731shiqian static bool PartialMatch(const char* str, const RE& re); 9654b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9664b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 9674b6829f0d28990dd645e16386eb226d0f10c8731shiqian void Init(const char* regex); 9684b6829f0d28990dd645e16386eb226d0f10c8731shiqian 96903c314931649a999b0cf5deb0a434a1009157416jgm@google.com // We use a const char* instead of an std::string, as Google Test used to be 97003c314931649a999b0cf5deb0a434a1009157416jgm@google.com // used where std::string is not available. TODO(wan@google.com): change to 97103c314931649a999b0cf5deb0a434a1009157416jgm@google.com // std::string. 9724b6829f0d28990dd645e16386eb226d0f10c8731shiqian const char* pattern_; 973d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan bool is_valid_; 974733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 975d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#if GTEST_USES_POSIX_RE 976733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 977f904a612d9444ab36c07a8e619c113432e046f49vladlosev regex_t full_regex_; // For FullMatch(). 978f904a612d9444ab36c07a8e619c113432e046f49vladlosev regex_t partial_regex_; // For PartialMatch(). 979733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 980d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#else // GTEST_USES_SIMPLE_RE 981733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 982d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan const char* full_pattern_; // For FullMatch(); 983733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan 984d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan#endif 9854b6829f0d28990dd645e16386eb226d0f10c8731shiqian 9865147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev GTEST_DISALLOW_ASSIGN_(RE); 987d40d06d49055d6286a0a9fead61c0f86d94bc557zhanyong.wan}; 9884b6829f0d28990dd645e16386eb226d0f10c8731shiqian 98930552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Formats a source file path and a line number as they would appear 99030552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// in an error message from the compiler used to compile this code. 99130552030bea75bf2d27c49437e757b8a5d3b2e98vladlosevGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 99230552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev 99330552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Formats a file location for compiler-independent XML output. 99430552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// Although this function is not platform dependent, we put it next to 99530552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev// FormatFileLocation in order to contrast the two functions. 99630552030bea75bf2d27c49437e757b8a5d3b2e98vladlosevGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 99730552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev int line); 99830552030bea75bf2d27c49437e757b8a5d3b2e98vladlosev 9994b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines logging utilities: 10002962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 10012962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// message itself is streamed into the macro. 10024b6829f0d28990dd645e16386eb226d0f10c8731shiqian// LogToStderr() - directs all log messages to stderr. 10034b6829f0d28990dd645e16386eb226d0f10c8731shiqian// FlushInfoLog() - flushes informational log messages. 10044b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10054b6829f0d28990dd645e16386eb226d0f10c8731shiqianenum GTestLogSeverity { 10064b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_INFO, 10074b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_WARNING, 10084b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_ERROR, 10094b6829f0d28990dd645e16386eb226d0f10c8731shiqian GTEST_FATAL 10104b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 10114b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10122962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// Formats log entry severity, provides a stream object for streaming the 10132962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// log message, and terminates the message with a newline when going out of 10142962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan// scope. 1015e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wanclass GTEST_API_ GTestLog { 10162962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan public: 10172962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan GTestLog(GTestLogSeverity severity, const char* file, int line); 10182962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10192962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 10202962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ~GTestLog(); 10212962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10222962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ::std::ostream& GetStream() { return ::std::cerr; } 10232962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10242962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan private: 10252962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan const GTestLogSeverity severity_; 10262962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan 10272962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 10282962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan}; 10294b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10302962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan#define GTEST_LOG_(severity) \ 10312962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 10322962b23886e9b922398b573fadfa7993f1cb26d7zhanyong.wan __FILE__, __LINE__).GetStream() 10334b6829f0d28990dd645e16386eb226d0f10c8731shiqian 10344b6829f0d28990dd645e16386eb226d0f10c8731shiqianinline void LogToStderr() {} 10354b6829f0d28990dd645e16386eb226d0f10c8731shiqianinline void FlushInfoLog() { fflush(NULL); } 10364b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1037050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE. 1038050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1039050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 1040050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// is not satisfied. 1041050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Synopsys: 1042050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_(boolean_condition); 1043050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// or 1044050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// GTEST_CHECK_(boolean_condition) << "Additional message"; 1045050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1046050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// This checks the condition and if the condition is not satisfied 1047050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// it prints message about the condition violation, including the 1048050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// condition itself, plus additional message streamed into it, if any, 1049050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// and then it aborts the program. It aborts the program irrespective of 1050050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// whether it is built in the debug mode or not. 1051050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#define GTEST_CHECK_(condition) \ 1052050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 1053050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan if (::testing::internal::IsTrue(condition)) \ 1054050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ; \ 1055050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan else \ 1056050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 1057050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1058f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// An all-mode assert to verify that the given POSIX-style function 1059f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// call returns 0 (indicating success). Known limitation: this 1060f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// doesn't expand to a balanced 'if' statement, so enclose the macro 1061f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// in {} if you need to use it as the only statement in an 'if' 1062f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// branch. 1063f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 1064f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan if (const int gtest_error = (posix_call)) \ 1065f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 1066f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan << gtest_error 1067f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 106871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 106971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// 10701c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// Use ImplicitCast_ as a safe version of static_cast for upcasting in 1071678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 10721c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// const Foo*). When you use ImplicitCast_, the compiler checks that 10731c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// the cast is safe. Such explicit ImplicitCast_s are necessary in 1074678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// surprisingly many situations where C++ demands an exact type match 1075678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead of an argument type convertable to a target type. 1076678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10771c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// The syntax for using ImplicitCast_ is the same as for static_cast: 1078678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10791c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// ImplicitCast_<ToType>(expr) 1080678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// 10811c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// ImplicitCast_ would have been part of the C++ standard library, 1082678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// but the proposal was submitted too late. It will probably make 1083678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// its way into the language in the future. 10841c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// 10851c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// This relatively ugly name is intentional. It prevents clashes with 10861c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// similar functions users may have (e.g., implicit_cast). The internal 10871c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// namespace alone is not enough because the function can be found by ADL. 1088678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wantemplate<typename To> 10891c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevinline To ImplicitCast_(To x) { return x; } 1090678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 1091678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// When you upcast (that is, cast a pointer from type Foo to type 10921c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 1093678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// always succeed. When you downcast (that is, cast a pointer from 1094678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 1095678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// how do you know the pointer is really of type SubclassOfFoo? It 1096678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 1097678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// when you downcast, you should use this macro. In debug mode, we 1098678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// use dynamic_cast<> to double-check the downcast is legal (we die 1099678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if it's not). In normal mode, we do the efficient static_cast<> 1100678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// instead. Thus, it's important to test in debug mode to make sure 1101678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// the cast is legal! 1102678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// This is the only place in the code we should use dynamic_cast<>. 1103678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 1104678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// do RTTI (eg code like this: 1105678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 1106678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 1107678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan// You should design the code some other way not to need this. 11081c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// 11091c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// This relatively ugly name is intentional. It prevents clashes with 11101c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// similar functions users may have (e.g., down_cast). The internal 11111c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev// namespace alone is not enough because the function can be found by ADL. 11121c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 11131c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosevinline To DownCast_(From* f) { // so we only accept pointers 1114678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // Ensures that To is a sub-type of From *. This test is here only 1115678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // for compile-time type checking, and has no overhead in an 1116678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // optimized build at run-time, as it will be optimized away 1117678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // completely. 1118678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan if (false) { 1119678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan const To to = NULL; 11201c4ce7fee11ccb20dd062db9e564fb3a68ae26dcvladlosev ::testing::internal::ImplicitCast_<From*>(to); 1121678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan } 1122678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 1123678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#if GTEST_HAS_RTTI 1124678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan // RTTI: debug mode only! 1125678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 1126678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan#endif 1127678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan return static_cast<To>(f); 1128678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan} 1129678f92b8f17c8edf1a21efb401c91b355fe7bb2bzhanyong.wan 113071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Downcasts the pointer of type Base to Derived. 113171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Derived must be a subclass of Base. The parameter MUST 113271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// point to a class of type Derived, not any subclass of it. 113371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// When RTTI is available, the function performs a runtime 113471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// check to enforce this. 113571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wantemplate <class Derived, class Base> 113671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanDerived* CheckedDowncastToActualType(Base* base) { 113771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#if GTEST_HAS_RTTI 113871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 113971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return dynamic_cast<Derived*>(base); // NOLINT 114071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan#else 114171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return static_cast<Derived*>(base); // Poor man's downcast. 1142a844d059546b383fe08c71992de8385ca590c748zhanyong.wan#endif 114371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan} 114471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 11455d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#if GTEST_HAS_STREAM_REDIRECTION 114641ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 11474b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines the stderr capturer: 114841ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// CaptureStdout - starts capturing stdout. 114941ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// GetCapturedStdout - stops capturing stdout and returns the captured string. 11504b6829f0d28990dd645e16386eb226d0f10c8731shiqian// CaptureStderr - starts capturing stderr. 11514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 115241ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan// 11531ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ void CaptureStdout(); 115403c314931649a999b0cf5deb0a434a1009157416jgm@google.comGTEST_API_ std::string GetCapturedStdout(); 11551ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ void CaptureStderr(); 115603c314931649a999b0cf5deb0a434a1009157416jgm@google.comGTEST_API_ std::string GetCapturedStderr(); 1157c85c0c20322a1f36113cf4d6282908e16ca32669zhanyong.wan 11585d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan#endif // GTEST_HAS_STREAM_REDIRECTION 115941ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 116041ca36a861d462e22daf25e8f0fc3e32682ec618zhanyong.wan 11614cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_HAS_DEATH_TEST 11624b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1163e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevconst ::std::vector<testing::internal::string>& GetInjectableArgvs(); 1164e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevvoid SetInjectableArgvs(const ::std::vector<testing::internal::string>* 1165e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev new_argvs); 11664b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1167e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosev// A copy of all command line arguments. Set by InitGoogleTest(). 1168e35019652516ad3b4e9bd8c49dbcfca9d443d7e4vladlosevextern ::std::vector<testing::internal::string> g_argvs; 11694b6829f0d28990dd645e16386eb226d0f10c8731shiqian 11704b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_HAS_DEATH_TEST 11714b6829f0d28990dd645e16386eb226d0f10c8731shiqian 11724b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Defines synchronization primitives. 11734b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1174050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#if GTEST_HAS_PTHREAD 1175050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1176f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Sleeps for (roughly) n milli-seconds. This function is only for 1177f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// testing Google Test's own constructs. Don't use it in user tests, 1178f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// either directly or indirectly. 1179f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.waninline void SleepMilliseconds(int n) { 1180f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const timespec time = { 1181f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 0, // 0 seconds. 1182f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan n * 1000L * 1000L, // And n ms. 1183f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan }; 1184f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan nanosleep(&time, NULL); 1185f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan} 1186f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1187f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Allows a controller thread to pause execution of newly created 1188f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// threads until notified. Instances of this class must be created 1189f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// and destroyed in the controller thread. 1190f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1191f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// This class is only for testing Google Test's own constructs. Do not 1192f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// use it in user tests, either directly or indirectly. 1193f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wanclass Notification { 1194f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan public: 119562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com Notification() : notified_(false) { 119662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 119762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 119862576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com ~Notification() { 119962576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_destroy(&mutex_); 120062576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 1201f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1202f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // Notifies all threads created with this notification to start. Must 1203f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // be called from the controller thread. 120462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com void Notify() { 120562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_lock(&mutex_); 120662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com notified_ = true; 120762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_unlock(&mutex_); 120862576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com } 1209f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1210f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // Blocks until the controller thread notifies. Must be called from a test 1211f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // thread. 1212f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan void WaitForNotification() { 121362576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com for (;;) { 121462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_lock(&mutex_); 121562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com const bool notified = notified_; 121662576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_unlock(&mutex_); 121762576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com if (notified) 121862576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com break; 1219f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan SleepMilliseconds(10); 1220f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1221f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1222f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1223f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan private: 122462576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com pthread_mutex_t mutex_; 122562576d5b3fb1173e4ad1b7fbc98f9d58323dfc64jgm@google.com bool notified_; 1226f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1227f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 1228f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan}; 1229f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 12305147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 12315147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// Consequently, it cannot select a correct instantiation of ThreadWithParam 12325147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// in order to call its Run(). Introducing ThreadWithParamBase as a 12335147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// non-templated base class for ThreadWithParam allows us to bypass this 12345147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// problem. 12355147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevclass ThreadWithParamBase { 12365147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev public: 12375147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual ~ThreadWithParamBase() {} 12385147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual void Run() = 0; 12395147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev}; 12405147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 12415147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// pthread_create() accepts a pointer to a function type with the C linkage. 12425147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// According to the Standard (7.5/1), function types with different linkages 12435147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// are different even if they are otherwise identical. Some compilers (for 12445147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// example, SunStudio) treat them as different types. Since class methods 12455147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// cannot be defined with C-linkage we need to define a free C-function to 12465147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// pass into pthread_create(). 12475147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 12485147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev static_cast<ThreadWithParamBase*>(thread)->Run(); 12495147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev return NULL; 12505147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev} 12515147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev 1252f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Helper class for testing Google Test's multi-threading constructs. 1253581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan// To use it, write: 1254f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1255f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// void ThreadFunc(int param) { /* Do things with param */ } 1256f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// Notification thread_can_start; 1257f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// ... 1258f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// // The thread_can_start parameter is optional; you can supply NULL. 1259f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 1260f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// thread_can_start.Notify(); 1261f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// 1262f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// These classes are only for testing Google Test's own constructs. Do 1263f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan// not use them in user tests, either directly or indirectly. 1264f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wantemplate <typename T> 12655147b45584b1a782f016a59fdd251ce3810dc1c4vladlosevclass ThreadWithParam : public ThreadWithParamBase { 1266f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan public: 1267f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan typedef void (*UserThreadFunc)(T); 1268f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1269581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan ThreadWithParam( 1270f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan UserThreadFunc func, T param, Notification* thread_can_start) 1271f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan : func_(func), 1272f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan param_(param), 1273f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan thread_can_start_(thread_can_start), 1274581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan finished_(false) { 127571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadWithParamBase* const base = this; 1276581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan // The thread can be created only after all fields except thread_ 1277581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan // have been initialized. 1278581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 127971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1280581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan } 1281581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan ~ThreadWithParam() { Join(); } 1282f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1283f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan void Join() { 1284f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan if (!finished_) { 1285581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 1286f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan finished_ = true; 1287f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1288f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1289f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 12905147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev virtual void Run() { 1291f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan if (thread_can_start_ != NULL) 1292f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan thread_can_start_->WaitForNotification(); 1293f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan func_(param_); 1294f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan } 1295f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 12965147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev private: 1297f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const UserThreadFunc func_; // User-supplied thread function. 1298f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan const T param_; // User-supplied parameter to the thread function. 1299f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // When non-NULL, used to block execution until the controller thread 1300f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan // notifies. 1301f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan Notification* const thread_can_start_; 1302f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan bool finished_; // true iff we know that the thread function has finished. 1303581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan pthread_t thread_; // The native thread object. 1304581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan 1305581e254bb6b60ea5982c4b5b2079cd33c7b8bdfazhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 1306f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan}; 1307f6fb532f0825024feda89c863e33a51b6ff377f5zhanyong.wan 1308050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 1309050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// are used in conjunction with class MutexLock: 1310050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1311f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// Mutex mutex; 1312f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// ... 1313f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 1314f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // of the current scope. 1315050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1316050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// MutexBase implements behavior for both statically and dynamically 1317f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// allocated mutexes. Do not use MutexBase directly. Instead, write 1318f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// the following to define a static mutex: 1319050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1320f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 1321050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1322f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// You can forward declare a static mutex like this: 1323050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1324f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 1325050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1326f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// To create a dynamic mutex, just define an object of type Mutex. 1327050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass MutexBase { 1328050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1329f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // Acquires this mutex. 1330f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void Lock() { 1331f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 1332f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan owner_ = pthread_self(); 1333361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = true; 1334f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1335f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 1336f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // Releases this mutex. 1337f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void Unlock() { 1338361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // Since the lock is being released the owner_ field should no longer be 1339361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // considered valid. We don't protect writing to has_owner_ here, as it's 1340361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // the caller's responsibility to ensure that the current thread holds the 1341f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // mutex when this is called. 1342361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = false; 1343f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 1344f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1345050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1346050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // Does nothing if the current thread holds the mutex. Otherwise, crashes 1347050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // with high probability. 1348f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan void AssertHeld() const { 1349361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com GTEST_CHECK_(has_owner_ && pthread_equal(owner_, pthread_self())) 1350f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan << "The current thread is not holding the mutex @" << this; 1351f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1352050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1353f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // A static mutex may be used before main() is entered. It may even 1354f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // be used before the dynamic initialization stage. Therefore we 1355f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // must be able to initialize a static mutex object at link time. 1356f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // This means MutexBase has to be a POD and its member variables 1357f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan // have to be public. 1358050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1359f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan pthread_mutex_t mutex_; // The underlying pthread mutex. 1360361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // has_owner_ indicates whether the owner_ field below contains a valid thread 1361361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // ID and is therefore safe to inspect (e.g., to use in pthread_equal()). All 1362361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // accesses to the owner_ field should be protected by a check of this field. 1363361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // An alternative might be to memset() owner_ to all zeros, but there's no 1364361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // guarantee that a zero'd pthread_t is necessarily invalid or even different 1365361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com // from pthread_self(). 1366361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com bool has_owner_; 1367361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com pthread_t owner_; // The thread holding the mutex. 1368050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1369050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1370050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Forward-declares a static mutex. 1371733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1372050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan extern ::testing::internal::MutexBase mutex 1373050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1374f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// Defines and statically (i.e. at link time) initializes a static mutex. 1375361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// The initialization list here does not explicitly initialize each field, 1376361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// instead relying on default initialization for the unspecified fields. In 1377361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// particular, the owner_ field (a pthread_t) is not explicitly initialized. 1378361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// This allows initialization to work whether pthread_t is a scalar or struct. 1379361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com// The flag -Wmissing-field-initializers must not be specified for this to work. 1380733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 1381361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, false } 1382050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1383f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// The Mutex class can only be used for mutexes created at runtime. It 1384f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// shares its API with MutexBase otherwise. 1385050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass Mutex : public MutexBase { 1386050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1387f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan Mutex() { 1388f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 1389361c8fbbc15e74730908e28660cb742eba046a83jgm@google.com has_owner_ = false; 1390f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1391f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan ~Mutex() { 1392f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 1393f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan } 1394050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1395050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 1396050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 1397050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1398050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1399f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// We cannot name this class MutexLock as the ctor declaration would 1400050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// conflict with a macro named MutexLock, which is defined on some 1401050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// platforms. Hence the typedef trick below. 1402050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass GTestMutexLock { 1403050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1404050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan explicit GTestMutexLock(MutexBase* mutex) 1405050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan : mutex_(mutex) { mutex_->Lock(); } 1406050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1407050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ~GTestMutexLock() { mutex_->Unlock(); } 1408050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1409050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 1410050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan MutexBase* const mutex_; 1411050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1412050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 1413050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1414050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1415050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wantypedef GTestMutexLock MutexLock; 1416050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 141771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Helpers for ThreadLocal. 141871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 141971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// pthread_key_create() requires DeleteThreadLocalValue() to have 142071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// C-linkage. Therefore it cannot be templatized to access 142171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// ThreadLocal<T>. Hence the need for class 142271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// ThreadLocalValueHolderBase. 142371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanclass ThreadLocalValueHolderBase { 142471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan public: 142571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan virtual ~ThreadLocalValueHolderBase() {} 142671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan}; 142771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 142871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// Called by pthread to delete thread-local data stored by 142971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan// pthread_setspecific(). 143071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 143171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 143271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan} 143371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 1434050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Implements thread-local storage on pthreads-based systems. 1435050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1436f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 1 1437f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 1438050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1439f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 2 1440f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// tl.set(150); // Changes the value for thread 2 only. 1441f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(150, tl.get()); 1442050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1443f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// // Thread 1 1444f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 1445f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// tl.set(200); 1446f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// EXPECT_EQ(200, tl.get()); 1447050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// 1448f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// The template type argument T must have a public copy constructor. 1449f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan// In addition, the default ThreadLocal constructor requires T to have 14502d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// a public default constructor. 14512d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// 14522d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// An object managed for a thread by a ThreadLocal instance is deleted 14532d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// when the thread exits. Or, if the ThreadLocal instance dies in 14542d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// that thread, when the ThreadLocal dies. It's the user's 14552d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// responsibility to ensure that all other threads using a ThreadLocal 14562d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// have exited when it dies, or the per-thread objects for those 14572d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// threads will not be deleted. 14582d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// 14592d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// Google Test only uses global ThreadLocal objects. That means they 14602d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// will die after main() has returned. Therefore, no per-thread 14612d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// object managed by Google Test will be leaked as long as all threads 14622d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan// using Google Test have exited when main() returns. 1463050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wantemplate <typename T> 1464050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wanclass ThreadLocal { 1465050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan public: 1466f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan ThreadLocal() : key_(CreateKey()), 1467f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan default_() {} 1468f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan explicit ThreadLocal(const T& value) : key_(CreateKey()), 1469f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan default_(value) {} 1470050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1471050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan ~ThreadLocal() { 14722d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // Destroys the managed object for the current thread, if any. 14732d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan DeleteThreadLocalValue(pthread_getspecific(key_)); 14742d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan 14752d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // Releases resources associated with the key. This will *not* 14762d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // delete managed objects for other threads. 1477f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 1478050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1479050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1480050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan T* pointer() { return GetOrCreateValue(); } 1481050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const T* pointer() const { return GetOrCreateValue(); } 1482050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const T& get() const { return *pointer(); } 1483050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan void set(const T& value) { *pointer() = value; } 1484050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1485050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan private: 148671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan // Holds a value of type T. 148771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan class ValueHolder : public ThreadLocalValueHolderBase { 148871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan public: 148971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan explicit ValueHolder(const T& value) : value_(value) {} 149071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 149171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan T* pointer() { return &value_; } 149271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 149371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan private: 149471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan T value_; 149571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 149671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan }; 149771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan 1498050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan static pthread_key_t CreateKey() { 1499050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan pthread_key_t key; 15002d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // When a thread exits, DeleteThreadLocalValue() will be called on 15012d9d6341c1db471ce1520decd58fbdc39e46a457zhanyong.wan // the object managed for that thread. 150271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_( 150371f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan pthread_key_create(&key, &DeleteThreadLocalValue)); 1504050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan return key; 1505050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1506050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1507050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan T* GetOrCreateValue() const { 150871f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadLocalValueHolderBase* const holder = 150971f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 151071f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan if (holder != NULL) { 151171f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 151271f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan } 1513f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan 151471f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ValueHolder* const new_holder = new ValueHolder(default_); 151571f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan ThreadLocalValueHolderBase* const holder_base = new_holder; 151671f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 151771f86a51ca3b6ee99a016830903b848ce9d18877zhanyong.wan return new_holder->pointer(); 1518050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan } 1519050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1520050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan // A key pthreads uses for looking up per-thread values. 1521050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan const pthread_key_t key_; 1522f33b34537347ac5f16774649f79cd5b5b9128b13zhanyong.wan const T default_; // The default value for each thread. 1523050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1524050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 1525050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan}; 1526050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1527733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_IS_THREADSAFE 1 1528050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1529050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#else // GTEST_HAS_PTHREAD 1530050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 15314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// A dummy implementation of synchronization primitives (mutex, lock, 15324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// and thread-local variable). Necessary for compiling Google Test where 15334b6829f0d28990dd645e16386eb226d0f10c8731shiqian// mutex is not supported - using Google Test in multiple threads is not 15344b6829f0d28990dd645e16386eb226d0f10c8731shiqian// supported on such platforms. 15354b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15364b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass Mutex { 15374b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 15384b6829f0d28990dd645e16386eb226d0f10c8731shiqian Mutex() {} 15399781f5467fadad9b15a0beb983b123049dc6d5a2vladlosev void Lock() {} 15409781f5467fadad9b15a0beb983b123049dc6d5a2vladlosev void Unlock() {} 15414b6829f0d28990dd645e16386eb226d0f10c8731shiqian void AssertHeld() const {} 15424b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15434b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1544733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1545050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan extern ::testing::internal::Mutex mutex 1546050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1547733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 1548050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 15494b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass GTestMutexLock { 15504b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 15514b6829f0d28990dd645e16386eb226d0f10c8731shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 15524b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15534b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15544b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef GTestMutexLock MutexLock; 15554b6829f0d28990dd645e16386eb226d0f10c8731shiqian 15564b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 15574b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass ThreadLocal { 15584b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 1559e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian ThreadLocal() : value_() {} 1560e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian explicit ThreadLocal(const T& value) : value_(value) {} 15614b6829f0d28990dd645e16386eb226d0f10c8731shiqian T* pointer() { return &value_; } 15624b6829f0d28990dd645e16386eb226d0f10c8731shiqian const T* pointer() const { return &value_; } 15634b6829f0d28990dd645e16386eb226d0f10c8731shiqian const T& get() const { return value_; } 15644b6829f0d28990dd645e16386eb226d0f10c8731shiqian void set(const T& value) { value_ = value; } 15654b6829f0d28990dd645e16386eb226d0f10c8731shiqian private: 15664b6829f0d28990dd645e16386eb226d0f10c8731shiqian T value_; 15674b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 15684b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1569e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// The above synchronization primitives have dummy implementations. 1570e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian// Therefore Google Test is not thread-safe. 1571733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_IS_THREADSAFE 0 1572e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian 1573050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan#endif // GTEST_HAS_PTHREAD 1574050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1575050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// Returns the number of threads running in the process, or 0 to indicate that 1576050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan// we cannot detect it. 15771ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ size_t GetThreadCount(); 1578050a520ddf9a34b93a3b41704fa2450d7450783fzhanyong.wan 1579941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 15803eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// compiler and generates a warning in Sun Studio. The Nokia Symbian 15813eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 15823eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// for objects passed through ellipsis (...), failing for uncopyable 15833eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// objects. We define this to ensure that only POD is passed through 15843eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan// ellipsis on these systems. 15853eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 15865147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// We lose support for NULL detection where the compiler doesn't like 15875147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev// passing non-POD classes through ellipsis (...). 1588733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_ELLIPSIS_NEEDS_POD_ 1 15895147b45584b1a782f016a59fdd251ce3810dc1c4vladlosev#else 1590733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_CAN_COMPARE_NULL 1 15913eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#endif 15924b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1593941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1594941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// const T& and const T* in a function template. These compilers 1595941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// _can_ decide between class template specializations for T and T*, 1596941b5ee8ebaad627df59eaa03509021b3cfa3bafshiqian// so a tr1::type_traits-like is_pointer works. 15973eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1598733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_NEEDS_IS_POINTER_ 1 15993eddf52d9cae4e9fd28eda46dcfe38bdeb09d1c0zhanyong.wan#endif 16004b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16014b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <bool bool_value> 16024b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct bool_constant { 16034b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef bool_constant<bool_value> type; 16044b6829f0d28990dd645e16386eb226d0f10c8731shiqian static const bool value = bool_value; 16054b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 16064b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 16074b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16084b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef bool_constant<false> false_type; 16094b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef bool_constant<true> true_type; 16104b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16114b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 16124b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct is_pointer : public false_type {}; 16134b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16144b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <typename T> 16154b6829f0d28990dd645e16386eb226d0f10c8731shiqianstruct is_pointer<T*> : public true_type {}; 16164b6829f0d28990dd645e16386eb226d0f10c8731shiqian 16176624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename Iterator> 16186624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits { 16196624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef typename Iterator::value_type value_type; 16206624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16216624187c3141f7ca403056062c440582630cd909zhanyong.wan 16226624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename T> 16236624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits<T*> { 16246624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef T value_type; 16256624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16266624187c3141f7ca403056062c440582630cd909zhanyong.wan 16276624187c3141f7ca403056062c440582630cd909zhanyong.wantemplate <typename T> 16286624187c3141f7ca403056062c440582630cd909zhanyong.wanstruct IteratorTraits<const T*> { 16296624187c3141f7ca403056062c440582630cd909zhanyong.wan typedef T value_type; 16306624187c3141f7ca403056062c440582630cd909zhanyong.wan}; 16316624187c3141f7ca403056062c440582630cd909zhanyong.wan 1632baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#if GTEST_OS_WINDOWS 1633733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_PATH_SEP_ "\\" 1634733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 1 1635a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// The biggest signed integer type the compiler supports. 1636a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wantypedef __int64 BiggestInt; 1637baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#else 1638733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_PATH_SEP_ "/" 1639733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# define GTEST_HAS_ALT_PATH_SEP_ 0 1640a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wantypedef long long BiggestInt; // NOLINT 1641baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan#endif // GTEST_OS_WINDOWS 1642baa766af2a71363fb1ccf8de5de444c4a88f0e61zhanyong.wan 16435d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Utilities for char. 16445d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16455d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// isspace(int ch) and friends accept an unsigned char or EOF. char 16465d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// may be signed, depending on the compiler (or compiler flags). 16475d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// Therefore we need to cast a char to unsigned char before calling 16485d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan// isspace(), etc. 16495d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16505d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsAlpha(char ch) { 16515d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isalpha(static_cast<unsigned char>(ch)) != 0; 16525d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16535d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsAlNum(char ch) { 16545d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isalnum(static_cast<unsigned char>(ch)) != 0; 16555d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16565d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsDigit(char ch) { 16575d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isdigit(static_cast<unsigned char>(ch)) != 0; 16585d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16595d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsLower(char ch) { 16605d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return islower(static_cast<unsigned char>(ch)) != 0; 16615d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16625d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsSpace(char ch) { 16635d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isspace(static_cast<unsigned char>(ch)) != 0; 16645d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16655d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline bool IsUpper(char ch) { 16665d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return isupper(static_cast<unsigned char>(ch)) != 0; 16675d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 1668a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.waninline bool IsXDigit(char ch) { 1669a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.wan return isxdigit(static_cast<unsigned char>(ch)) != 0; 1670a8c1fdfb00d6f1751e119f5632a38b0498a8c1a7zhanyong.wan} 16716b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.waninline bool IsXDigit(wchar_t ch) { 16726b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan const unsigned char low_byte = static_cast<unsigned char>(ch); 16736b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan return ch == low_byte && isxdigit(low_byte) != 0; 16746b625a794e8a0e314f3ccc2f6a892f4a40a7e788zhanyong.wan} 16755d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 16765d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline char ToLower(char ch) { 16775d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 16785d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16795d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.waninline char ToUpper(char ch) { 16805d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 16815d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan} 16825d0c3dc09ece41c649deea59f975d0ff5548424azhanyong.wan 1683a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// The testing::internal::posix namespace holds wrappers for common 1684a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// POSIX functions. These wrappers hide the differences between 1685c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// Windows/MSVC and POSIX systems. Since some compilers define these 1686c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// standard functions as macros, the wrapper cannot have the same name 1687c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan// as the wrapped function. 1688c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan 1689a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wannamespace posix { 1690a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1691a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Functions with a different name on Windows. 1692a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 16934cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_OS_WINDOWS 1694a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1695c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wantypedef struct _stat StatStruct; 1696a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1697733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# ifdef __BORLANDC__ 169898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 169998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 170098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan return stricmp(s1, s2); 170198efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan} 170298efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1703733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else // !__BORLANDC__ 1704733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 1705c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.waninline int IsATTY(int /* fd */) { return 0; } 1706733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 1707c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int IsATTY(int fd) { return _isatty(fd); } 1708733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1709c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1710c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return _stricmp(s1, s2); 1711a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1712c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline char* StrDup(const char* src) { return _strdup(src); } 1713733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // __BORLANDC__ 171498efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan 1715733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# if GTEST_OS_WINDOWS_MOBILE 1716c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.waninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 1717c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 1718c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// time and thus not defined there. 1719733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# else 172098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int FileNo(FILE* file) { return _fileno(file); } 172198efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1722c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int RmDir(const char* dir) { return _rmdir(dir); } 1723c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline bool IsDir(const StatStruct& st) { 1724a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan return (_S_IFDIR & st.st_mode) != 0; 1725a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1726733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# endif // GTEST_OS_WINDOWS_MOBILE 1727a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 17284b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 1729a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1730c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wantypedef struct stat StatStruct; 1731a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1732c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int FileNo(FILE* file) { return fileno(file); } 1733c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int IsATTY(int fd) { return isatty(fd); } 1734c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1735c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int StrCaseCmp(const char* s1, const char* s2) { 1736c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return strcasecmp(s1, s2); 1737c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan} 173898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.waninline char* StrDup(const char* src) { return strdup(src); } 1739c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int RmDir(const char* dir) { return rmdir(dir); } 1740c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 1741a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 17424b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_OS_WINDOWS 17434b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1744a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Functions deprecated by MSVC 8.0. 1745a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1746a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#ifdef _MSC_VER 1747a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Temporarily disable warning 4996 (deprecated function). 1748733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(push) 1749733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(disable:4996) 1750a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1751a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1752c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* StrNCpy(char* dest, const char* src, size_t n) { 1753c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return strncpy(dest, src, n); 1754a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1755c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan 1756c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 1757c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// StrError() aren't needed on Windows CE at this time and thus not 1758c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan// defined there. 1759c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan 1760fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1761c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int ChDir(const char* dir) { return chdir(dir); } 1762c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1763c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE* FOpen(const char* path, const char* mode) { 1764c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return fopen(path, mode); 1765a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1766fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1767c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1768c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return freopen(path, mode, stream); 1769a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1770c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 1771c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1772c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int FClose(FILE* fp) { return fclose(fp); } 1773fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if !GTEST_OS_WINDOWS_MOBILE 1774c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Read(int fd, void* buf, unsigned int count) { 1775c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return static_cast<int>(read(fd, buf, count)); 1776a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1777c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Write(int fd, const void* buf, unsigned int count) { 1778c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return static_cast<int>(write(fd, buf, count)); 1779a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1780c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline int Close(int fd) { return close(fd); } 1781c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* StrError(int errnum) { return strerror(errnum); } 1782c427f5e8ab231012d7663a0ee408f1225bac971azhanyong.wan#endif 1783c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline const char* GetEnv(const char* name) { 1784fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1785fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan // We are on Windows CE, which has no environment variables. 1786a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan return NULL; 1787673a0cb9079f8f37bd61588a3160e12daf70ec44vladlosev#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 178898efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan // Environment variables which we programmatically clear will be set to the 178998efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan // empty string rather than unset (NULL). Handle that case. 179098efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan const char* const env = getenv(name); 179198efcc49448a78cae3af3ed793a3ad6927620fc4zhanyong.wan return (env != NULL && env[0] != '\0') ? env : NULL; 1792a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#else 1793c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wan return getenv(name); 1794a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1795a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} 1796a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1797a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#ifdef _MSC_VER 1798733a54a398766289b74cf3daebe083d7115cf388zhanyong.wan# pragma warning(pop) // Restores the warning state. 1799a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#endif 1800a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1801fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#if GTEST_OS_WINDOWS_MOBILE 1802a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// Windows CE has no C library. The abort() function is used in 1803a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// several places in Google Test. This implementation provides a reasonable 1804a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan// imitation of standard behaviour. 1805c7f60f1514013d57a624c3a2966709998678f24bzhanyong.wanvoid Abort(); 1806a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan#else 1807c7f60f1514013d57a624c3a2966709998678f24bzhanyong.waninline void Abort() { abort(); } 1808fff033497b70e96a5dcadb6ba9570c12b5921d74zhanyong.wan#endif // GTEST_OS_WINDOWS_MOBILE 1809a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1810a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan} // namespace posix 1811a49bf25b24dd239a9da88e783f037d817a6287b0zhanyong.wan 1812cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC "deprecates" snprintf and issues warnings wherever it is used. In 1813cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// order to avoid these warnings, we need to use _snprintf or _snprintf_s on 1814cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate 1815cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// function in order to achieve that. We use macro definition here because 1816cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// snprintf is a variadic function. 1817cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE 1818cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// MSVC 2005 and above support variadic macros. 1819cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_(buffer, size, format, ...) \ 1820cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev _snprintf_s(buffer, size, size, format, __VA_ARGS__) 1821cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#elif defined(_MSC_VER) 1822cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// Windows CE does not define _snprintf_s and MSVC prior to 2005 doesn't 1823cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev// complain about _snprintf. 1824cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_ _snprintf 1825cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#else 1826cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev# define GTEST_SNPRINTF_ snprintf 1827cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev#endif 1828cdfd81f8a41c4604c5dbb26ee7f3cc1b3184afe5vladlosev 18294b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The maximum number a BiggestInt can represent. This definition 18304b6829f0d28990dd645e16386eb226d0f10c8731shiqian// works no matter BiggestInt is represented in one's complement or 18314b6829f0d28990dd645e16386eb226d0f10c8731shiqian// two's complement. 18324b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18334b6829f0d28990dd645e16386eb226d0f10c8731shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 18344b6829f0d28990dd645e16386eb226d0f10c8731shiqian// are not part of standard C++ and numeric_limits doesn't need to be 18354b6829f0d28990dd645e16386eb226d0f10c8731shiqian// defined for them. 18364b6829f0d28990dd645e16386eb226d0f10c8731shiqianconst BiggestInt kMaxBiggestInt = 18374b6829f0d28990dd645e16386eb226d0f10c8731shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 18384b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18394b6829f0d28990dd645e16386eb226d0f10c8731shiqian// This template class serves as a compile-time function from size to 18404b6829f0d28990dd645e16386eb226d0f10c8731shiqian// type. It maps a size in bytes to a primitive type with that 18414b6829f0d28990dd645e16386eb226d0f10c8731shiqian// size. e.g. 18424b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18434b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TypeWithSize<4>::UInt 18444b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18454b6829f0d28990dd645e16386eb226d0f10c8731shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 18464b6829f0d28990dd645e16386eb226d0f10c8731shiqian// bytes). 18474b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18484b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Such functionality should belong to STL, but I cannot find it 18494b6829f0d28990dd645e16386eb226d0f10c8731shiqian// there. 18504b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18514b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Google Test uses this class in the implementation of floating-point 18524b6829f0d28990dd645e16386eb226d0f10c8731shiqian// comparison. 18534b6829f0d28990dd645e16386eb226d0f10c8731shiqian// 18544b6829f0d28990dd645e16386eb226d0f10c8731shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 18554b6829f0d28990dd645e16386eb226d0f10c8731shiqian// needs. Other types can be easily added in the future if need 18564b6829f0d28990dd645e16386eb226d0f10c8731shiqian// arises. 18574b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <size_t size> 18584b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize { 18594b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18604b6829f0d28990dd645e16386eb226d0f10c8731shiqian // This prevents the user from using TypeWithSize<N> with incorrect 18614b6829f0d28990dd645e16386eb226d0f10c8731shiqian // values of N. 18624b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef void UInt; 18634b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18644b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18654b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The specialization for size 4. 18664b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <> 18674b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize<4> { 18684b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18694b6829f0d28990dd645e16386eb226d0f10c8731shiqian // unsigned int has size 4 in both gcc and MSVC. 18704b6829f0d28990dd645e16386eb226d0f10c8731shiqian // 18714b6829f0d28990dd645e16386eb226d0f10c8731shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 18724b6829f0d28990dd645e16386eb226d0f10c8731shiqian // uint32, uint64, and etc here. 18734b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef int Int; 18744b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned int UInt; 18754b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18764b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18774b6829f0d28990dd645e16386eb226d0f10c8731shiqian// The specialization for size 8. 18784b6829f0d28990dd645e16386eb226d0f10c8731shiqiantemplate <> 18794b6829f0d28990dd645e16386eb226d0f10c8731shiqianclass TypeWithSize<8> { 18804b6829f0d28990dd645e16386eb226d0f10c8731shiqian public: 18814cd62602913a032a7aec091d4c8055ff9af95e37zhanyong.wan#if GTEST_OS_WINDOWS 18824b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef __int64 Int; 18834b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned __int64 UInt; 18844b6829f0d28990dd645e16386eb226d0f10c8731shiqian#else 18854b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef long long Int; // NOLINT 18864b6829f0d28990dd645e16386eb226d0f10c8731shiqian typedef unsigned long long UInt; // NOLINT 18874b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_OS_WINDOWS 18884b6829f0d28990dd645e16386eb226d0f10c8731shiqian}; 18894b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18904b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Integer types of known sizes. 18914b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<4>::Int Int32; 18924b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<4>::UInt UInt32; 18934b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::Int Int64; 18944b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::UInt UInt64; 18954b6829f0d28990dd645e16386eb226d0f10c8731shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 18964b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18974b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Utilities for command line flags and environment variables. 18984b6829f0d28990dd645e16386eb226d0f10c8731shiqian 18994b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macro for referencing flags. 19004b6829f0d28990dd645e16386eb226d0f10c8731shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 19014b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19024b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for declaring flags. 1903e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1904e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DECLARE_int32_(name) \ 1905e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1906e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DECLARE_string_(name) \ 190703c314931649a999b0cf5deb0a434a1009157416jgm@google.com GTEST_API_ extern ::std::string GTEST_FLAG(name) 19084b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19094b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Macros for defining flags. 1910e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 1911e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1912e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 1913e4092294d7c1f38f303e8c7f67da31ba3e7e7d9azhanyong.wan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1914e44602ec83c65102035ce5304ae8de0cb16e9e56shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 191503c314931649a999b0cf5deb0a434a1009157416jgm@google.com GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val) 19164b6829f0d28990dd645e16386eb226d0f10c8731shiqian 1917ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev// Thread annotations 1918ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) 1919ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev#define GTEST_LOCK_EXCLUDED_(locks) 1920ee89af8d5f0578d9da31c5295f59f2d2bdebec39vladlosev 19214b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 19224b6829f0d28990dd645e16386eb226d0f10c8731shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 19234b6829f0d28990dd645e16386eb226d0f10c8731shiqian// false. 19244b6829f0d28990dd645e16386eb226d0f10c8731shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 19254b6829f0d28990dd645e16386eb226d0f10c8731shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 19264b6829f0d28990dd645e16386eb226d0f10c8731shiqian// function. 19274b6829f0d28990dd645e16386eb226d0f10c8731shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 19284b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19294b6829f0d28990dd645e16386eb226d0f10c8731shiqian// Parses a bool/Int32/string from the environment variable 19304b6829f0d28990dd645e16386eb226d0f10c8731shiqian// corresponding to the given Google Test flag. 19314b6829f0d28990dd645e16386eb226d0f10c8731shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 19321ce454985edf37b17f2f266d499c2b7dec339002zhanyong.wanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 19334b6829f0d28990dd645e16386eb226d0f10c8731shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 19344b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19354b6829f0d28990dd645e16386eb226d0f10c8731shiqian} // namespace internal 19364b6829f0d28990dd645e16386eb226d0f10c8731shiqian} // namespace testing 19374b6829f0d28990dd645e16386eb226d0f10c8731shiqian 19384b6829f0d28990dd645e16386eb226d0f10c8731shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1939