1dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Copyright 2005, Google Inc. 2dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// All rights reserved. 3dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 4dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Redistribution and use in source and binary forms, with or without 5dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// modification, are permitted provided that the following conditions are 6dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// met: 7dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 8dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// * Redistributions of source code must retain the above copyright 9dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// notice, this list of conditions and the following disclaimer. 10dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// * Redistributions in binary form must reproduce the above 11dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// copyright notice, this list of conditions and the following disclaimer 12dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// in the documentation and/or other materials provided with the 13dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// distribution. 14dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// * Neither the name of Google Inc. nor the names of its 15dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// contributors may be used to endorse or promote products derived from 16dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// this software without specific prior written permission. 17dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 18dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 30dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Authors: wan@google.com (Zhanyong Wan) 31dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 32dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Low-level types and utilities for porting Google Test to various 33dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// platforms. They are subject to change without notice. DO NOT USE 34dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// THEM IN USER CODE. 35dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 36dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 37dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 38dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 39dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user can define the following macros in the build script to 40dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// control Google Test's behavior. If the user doesn't define a macro 41dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// in this list, Google Test will define it. 42dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 43dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 44dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is/isn't available. 4546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 4646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// are enabled. 47dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 48dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is/isn't available (some systems define 49dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// ::string, which is different to std::string). 50dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 51dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is/isn't available (some systems define 52dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// ::wstring, which is different to std::wstring). 5346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 5446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// expressions are/aren't available. 55dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 56dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is/isn't available. 57dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 58dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// enabled. 59dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 60dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// std::wstring does/doesn't work (Google Test can 61dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// be used where std::wstring is unavailable). 62dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 63dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is/isn't available. 64dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 65dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// compiler supports Microsoft's "Structured 66dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Exception Handling". 6746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_HAS_STREAM_REDIRECTION 6846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - Define it to 1/0 to indicate whether the 6946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// platform supports I/O stream redirection using 7046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// dup() and dup2(). 71dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 72dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Test's own tr1 tuple implementation should be 73dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// used. Unused when the user sets 74dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_TR1_TUPLE to 0. 7546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_LINKED_AS_SHARED_LIBRARY 7646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - Define to 1 when compiling tests that use 7746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Google Test as a shared library (known as 7846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// DLL on Windows). 7946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_CREATE_SHARED_LIBRARY 8046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - Define to 1 when compiling Google Test itself 8146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// as a shared library. 82dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 83dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// This header defines the following utilities: 84dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 85dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macros indicating the current platform (defined to 1 if compiled on 86dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// the given platform; otherwise undefined): 8746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_AIX - IBM AIX 88dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_CYGWIN - Cygwin 8946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_HPUX - HP-UX 90dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_LINUX - Linux 9146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_LINUX_ANDROID - Google Android 92dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_MAC - Mac OS X 9346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_NACL - Google Native Client (NaCl) 9446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_OPENBSD - OpenBSD 9546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_QNX - QNX 96dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_SOLARIS - Sun Solaris 97dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_SYMBIAN - Symbian 9846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 9946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 10046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_WINDOWS_MINGW - MinGW 10146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 102dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_OS_ZOS - z/OS 103dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 104dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 105dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// most stable support. Since core members of the Google Test project 106dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// don't have access to other platforms, support for them may be less 107dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// stable. If you notice any problems on your platform, please notify 108dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// googletestframework@googlegroups.com (patches for fixing them are 109dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// even more welcome!). 110dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 111dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Note that it is possible that none of the GTEST_OS_* macros are defined. 112dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 113dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macros indicating available Google Test features (defined to 1 if 114dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// the corresponding feature is supported; otherwise undefined): 115dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 116dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// tests) 117dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_DEATH_TEST - death tests 118dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_PARAM_TEST - value-parameterized tests 119dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_TYPED_TEST - typed tests 120dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 12146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 12246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_HAS_POSIX_RE (see above) which users can 12346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// define themselves. 124dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_USES_SIMPLE_RE - our own simple regex is used; 125dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// the above two are mutually exclusive. 12646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 127dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 128dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macros for basic C++ coding: 129dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 130dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 131dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// variable don't have to be used. 13246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_DISALLOW_ASSIGN_ - disables operator=. 133dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 134dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 135dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 136dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Synchronization: 137dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Mutex, MutexLock, ThreadLocal, GetThreadCount() 138dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// - synchronization primitives. 139dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 140dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// synchronization primitives have real implementations 141dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// and Google Test is thread-safe; or 0 otherwise. 142dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 143dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Template meta programming: 144dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 14546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// IteratorTraits - partial implementation of std::iterator_traits, which 14646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// is not available in libCstd when compiled with Sun C++. 147dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 148dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Smart pointers: 149dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// scoped_ptr - as in TR2. 150dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 151dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Regular expressions: 152dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// RE - a simple regular expression class using the POSIX 15346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Extended Regular Expression syntax on UNIX-like 15446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// platforms, or a reduced regular exception syntax on 15546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// other platforms, including Windows. 156dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 157dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Logging: 158dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_LOG_() - logs messages at the specified severity level. 159dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// LogToStderr() - directs all log messages to stderr. 160dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// FlushInfoLog() - flushes informational log messages. 161dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 16246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Stdout and stderr capturing: 16346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// CaptureStdout() - starts capturing stdout. 16446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GetCapturedStdout() - stops capturing stdout and returns the captured 16546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// string. 166dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// CaptureStderr() - starts capturing stderr. 167dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GetCapturedStderr() - stops capturing stderr and returns the captured 168dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// string. 169dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 170dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Integer types: 171dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// TypeWithSize - maps an integer to a int type. 172dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Int32, UInt32, Int64, UInt64, TimeInMillis 173dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// - integers of known sizes. 174dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// BiggestInt - the biggest signed integer type. 175dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 176dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Command-line utilities: 177dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_FLAG() - references a flag. 178dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_DECLARE_*() - declares a flag. 179dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GTEST_DEFINE_*() - defines a flag. 18046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GetInjectableArgvs() - returns the command line as a vector of strings. 181dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 182dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Environment variable utilities: 183dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GetEnv() - gets the value of an environment variable. 184dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// BoolFromGTestEnv() - parses a bool environment variable. 185dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Int32FromGTestEnv() - parses an Int32 environment variable. 186dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// StringFromGTestEnv() - parses a string environment variable. 187dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 18846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#include <ctype.h> // for isspace, etc 18946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#include <stddef.h> // for ptrdiff_t 190dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#include <stdlib.h> 191dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#include <stdio.h> 192dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#include <string.h> 19346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifndef _WIN32_WCE 19446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <sys/types.h> 19546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <sys/stat.h> 19646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // !_WIN32_WCE 197dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 198dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#include <iostream> // NOLINT 19946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#include <sstream> // NOLINT 20046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#include <string> // NOLINT 201dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 202dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 203dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_FLAG_PREFIX_ "gtest_" 20446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 205dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 206dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_NAME_ "Google Test" 207dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 208dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 209dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines the version of gcc that is used to compile this. 210dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifdef __GNUC__ 211dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 40302 means version 4.3.2. 21246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_GCC_VER_ \ 213dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 214dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // __GNUC__ 215dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 216dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines the platform on which Google Test is compiled. 217dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifdef __CYGWIN__ 21846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_CYGWIN 1 21946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined __SYMBIAN32__ 22046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_SYMBIAN 1 221dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif defined _WIN32 22246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_WINDOWS 1 22346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef _WIN32_WCE 22446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_WINDOWS_MOBILE 1 22546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__MINGW__) || defined(__MINGW32__) 22646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_WINDOWS_MINGW 1 22746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 22846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_WINDOWS_DESKTOP 1 22946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // _WIN32_WCE 230dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif defined __APPLE__ 23146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_MAC 1 232dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif defined __linux__ 23346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_LINUX 1 23446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef ANDROID 23546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_LINUX_ANDROID 1 23646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // ANDROID 237dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif defined __MVS__ 23846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_ZOS 1 239dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif defined(__sun) && defined(__SVR4) 24046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_SOLARIS 1 24146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined(_AIX) 24246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_AIX 1 24346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined(__hpux) 24446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_HPUX 1 24546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined __native_client__ 24646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_NACL 1 24746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined __OpenBSD__ 24846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_OPENBSD 1 24946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined __QNX__ 25046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_OS_QNX 1 251dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // __CYGWIN__ 252dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 25346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Brings in definitions for functions used in the testing::internal::posix 25446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// namespace (read, write, close, chdir, isatty, stat). We do not currently 25546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// use them on Windows Mobile. 25646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if !GTEST_OS_WINDOWS 25746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This assumes that non-Windows OSes provide unistd.h. For OSes where this 25846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// is not the case, we need to include headers that provide the functions 25946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// mentioned above. 26046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <unistd.h> 26146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if !GTEST_OS_NACL 26246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// TODO(vladl@google.com): Remove this condition when Native Client SDK adds 26346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// strings.h (tracked in 26446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// http://code.google.com/p/nativeclient/issues/detail?id=1175). 26546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <strings.h> // Native Client doesn't provide strings.h. 26646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 26746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif !GTEST_OS_WINDOWS_MOBILE 26846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <direct.h> 26946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <io.h> 27046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 27146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 27246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Defines this to true iff Google Test can use POSIX regular expressions. 27346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifndef GTEST_HAS_POSIX_RE 27446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 27546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 27646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 27746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_POSIX_RE 278dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 279dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// On some platforms, <regex.h> needs someone to define size_t, and 280dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// won't compile otherwise. We can #include it here as we already 281dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// included <stdlib.h>, which is guaranteed to define size_t through 282dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// <stddef.h>. 28346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <regex.h> // NOLINT 284dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 28546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_USES_POSIX_RE 1 286dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 287dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#elif GTEST_OS_WINDOWS 288dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 289dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// <regex.h> is not available on Windows. Use our own simple regex 290dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// implementation instead. 29146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_USES_SIMPLE_RE 1 292dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 293dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 294dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 295dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// <regex.h> may not be available on this platform. Use our own 296dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// simple regex implementation instead. 29746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_USES_SIMPLE_RE 1 298dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 29946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_POSIX_RE 300dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 30146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifndef GTEST_HAS_EXCEPTIONS 30246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The user didn't tell us whether exceptions are enabled, so we need 30346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// to figure it out. 30446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if defined(_MSC_VER) || defined(__BORLANDC__) 305dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 306dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// macro to enable exceptions, so we'll do the same. 307dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Assumes that exceptions are enabled by default. 30846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifndef _HAS_EXCEPTIONS 30946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define _HAS_EXCEPTIONS 1 31046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // _HAS_EXCEPTIONS 31146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 31246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__GNUC__) && __EXCEPTIONS 31346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 31446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS 1 31546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__SUNPRO_CC) 31646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Sun Pro CC supports exceptions. However, there is no compile-time way of 31746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// detecting whether they are enabled or not. Therefore, we assume that 31846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// they are enabled unless the user tells us otherwise. 31946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS 1 32046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__IBMCPP__) && __EXCEPTIONS 32146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 32246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS 1 32346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__HP_aCC) 32446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Exception handling is in effect by default in HP aCC compiler. It has to 32546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// be turned of by +noeh compiler option if desired. 32646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS 1 32746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 32846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// For other compilers, we assume exceptions are disabled to be 329dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// conservative. 33046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_EXCEPTIONS 0 33146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // defined(_MSC_VER) || defined(__BORLANDC__) 33246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_EXCEPTIONS 33346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 33446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if !defined(GTEST_HAS_STD_STRING) 33546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Even though we don't use this macro any longer, we keep it in case 33646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// some clients still depend on it. 33746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_STD_STRING 1 33846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif !GTEST_HAS_STD_STRING 33946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The user told us that ::std::string isn't available. 34046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# error "Google Test cannot be used where ::std::string isn't available." 34146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // !defined(GTEST_HAS_STD_STRING) 342dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 343dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_GLOBAL_STRING 344dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us whether ::string is available, so we need 345dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// to figure it out. 346dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 34746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_GLOBAL_STRING 0 348dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 349dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_GLOBAL_STRING 350dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 351dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_STD_WSTRING 352dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us whether ::std::wstring is available, so we need 353dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// to figure it out. 354dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 355dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is available. 356dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 35746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Cygwin 1.7 and below doesn't support ::std::wstring. 35846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Solaris' libc++ doesn't support it either. Android has 35946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// no support for it at least as recent as Froyo (2.2). 36046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_STD_WSTRING \ 36146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 362dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 363dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_STD_WSTRING 364dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 365dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_GLOBAL_WSTRING 366dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us whether ::wstring is available, so we need 367dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// to figure it out. 36846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_GLOBAL_WSTRING \ 369dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 370dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_GLOBAL_WSTRING 371dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 372dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether RTTI is available. 373dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_RTTI 374dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us whether RTTI is enabled, so we need to 375dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// figure it out. 376dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 37746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef _MSC_VER 378dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 37946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 38046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 1 38146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 38246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 0 38346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 384dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 385dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 38646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 387dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 38846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef __GXX_RTTI 38946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 1 39046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 39146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 0 39246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // __GXX_RTTI 393dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 39446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends 39546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the 39646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// first version with C++ support. 39746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__clang__) 398dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 39946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI __has_feature(cxx_rtti) 40046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 40146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 40246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// both the typeid and dynamic_cast features are present. 40346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 40446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 40546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef __RTTI_ALL__ 40646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 1 40746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 40846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 0 40946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 41046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 41146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 41246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 41346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// For all other compilers, we assume RTTI is enabled. 41446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_RTTI 1 41546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 41646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // _MSC_VER 417dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 418dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_RTTI 419dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 42046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// It's this header's responsibility to #include <typeinfo> when RTTI 42146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// is enabled. 42246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_RTTI 42346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <typeinfo> 42446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 42546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 42646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Determines whether Google Test can use the pthreads library. 427dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_PTHREAD 42846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The user didn't tell us explicitly, so we assume pthreads support is 42946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// available on Linux and Mac. 43046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 43146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 43246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// to your compiler flags. 43346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \ 43446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan || GTEST_OS_QNX) 435dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_PTHREAD 436dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 43746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_PTHREAD 43846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 43946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// true. 44046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <pthread.h> // NOLINT 44146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 44246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// For timespec and nanosleep, used below. 44346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <time.h> // NOLINT 44446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 44546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 446dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether Google Test can use tr1/tuple. You can define 447dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// this macro to 0 to prevent Google Test from using tuple (any 448dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// feature depending on tuple with be disabled in this mode). 449dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_TR1_TUPLE 450dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us not to do it, so we assume it's OK. 45146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_TR1_TUPLE 1 452dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_TR1_TUPLE 453dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 454dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether Google Test's own tr1 tuple implementation 455dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// should be used. 456dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_USE_OWN_TR1_TUPLE 457dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us, so we need to figure it out. 458dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 45946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// We use our own TR1 tuple if we aren't sure the user has an 46046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// implementation of it already. At this time, GCC 4.0.0+ and MSVC 46146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 2010 are the only mainstream compilers that come with a TR1 tuple 46246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// implementation. NVIDIA's CUDA NVCC compiler pretends to be GCC by 46346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// defining __GNUC__ and friends, but cannot compile GCC's tuple 46446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB 46546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Feature Pack download, which we cannot assume the user has. 46646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// QNX's QCC compiler is a modified GCC but it doesn't support TR1 tuple. 46746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \ 46846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan && !GTEST_OS_QNX) || _MSC_VER >= 1600 46946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_USE_OWN_TR1_TUPLE 0 47046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 47146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_USE_OWN_TR1_TUPLE 1 47246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 473dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 474dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_USE_OWN_TR1_TUPLE 475dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 476dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// To avoid conditional compilation everywhere, we make it 477dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// gtest-port.h's responsibility to #include the header implementing 478dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// tr1/tuple. 479dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_HAS_TR1_TUPLE 480dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 48146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_USE_OWN_TR1_TUPLE 48246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include "gtest/internal/gtest-tuple.h" 48346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif GTEST_OS_SYMBIAN 484dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 485dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 486dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// use STLport's tuple implementation, which unfortunately doesn't 487dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// work as the copy of STLport distributed with Symbian is incomplete. 488dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 489dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// use its own tuple implementation. 49046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef BOOST_HAS_TR1_TUPLE 49146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# undef BOOST_HAS_TR1_TUPLE 49246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // BOOST_HAS_TR1_TUPLE 493dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 494dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// This prevents <boost/tr1/detail/config.hpp>, which defines 495dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 49646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 49746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <tuple> 498dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 49946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 500dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 501dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// not conform to the TR1 spec, which requires the header to be <tuple>. 502dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 50346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 504dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 505dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// which is #included by <tr1/tuple>, to not compile when RTTI is 506dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// disabled. _TR1_FUNCTIONAL is the header guard for 507dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// <tr1/functional>. Hence the following #define is a hack to prevent 508dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// <tr1/functional> from being included. 50946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define _TR1_FUNCTIONAL 1 51046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <tr1/tuple> 51146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# undef _TR1_FUNCTIONAL // Allows the user to #include 512dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // <tr1/functional> if he chooses to. 51346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 51446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <tr1/tuple> // NOLINT 51546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 516dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 51746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 518dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// If the compiler is not GCC 4.0+, we assume the user is using a 519dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// spec-conforming TR1 implementation. 52046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <tuple> // NOLINT 52146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // GTEST_USE_OWN_TR1_TUPLE 522dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 523dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_TR1_TUPLE 524dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 525dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether clone(2) is supported. 526dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Usually it will only be available on Linux, excluding 527dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Linux on the Itanium architecture. 528dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Also see http://linux.die.net/man/2/clone. 529dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_CLONE 530dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us, so we need to figure it out. 531dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 53246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_OS_LINUX && !defined(__ia64__) 53346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_CLONE 1 53446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 53546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_CLONE 0 53646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // GTEST_OS_LINUX && !defined(__ia64__) 537dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 538dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_CLONE 539dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 54046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Determines whether to support stream redirection. This is used to test 54146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// output correctness and to implement death tests. 54246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifndef GTEST_HAS_STREAM_REDIRECTION 54346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// By default, we assume that stream redirection is supported on all 54446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// platforms except known mobile ones. 54546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 54646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_STREAM_REDIRECTION 0 54746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 54846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_STREAM_REDIRECTION 1 54946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 55046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_STREAM_REDIRECTION 55146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 552dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether to support death tests. 55346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Google Test does not support death tests for VC 7.1 and earlier as 55446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// abort() in a VC 7.1 application compiled as GUI in debug config 55546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// pops up a dialog window that cannot be suppressed programmatically. 55646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 55746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 55846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \ 55946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_OS_OPENBSD || GTEST_OS_QNX) 56046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_DEATH_TEST 1 56146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# include <vector> // NOLINT 562dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 563dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 56446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// We don't support MSVC 7.1 with exceptions disabled now. Therefore 56546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// all the compilers we care about are adequate for supporting 56646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// value-parameterized tests. 567dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_HAS_PARAM_TEST 1 568dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 569dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether to support type-driven tests. 570dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 57146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 57246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Sun Pro CC, IBM Visual Age, and HP aCC support. 57346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 57446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan defined(__IBMCPP__) || defined(__HP_aCC) 57546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_TYPED_TEST 1 57646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_TYPED_TEST_P 1 57746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 578dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 579dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether to support Combine(). This only makes sense when 58046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// value-parameterized tests are enabled. The implementation doesn't 58146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// work on Sun Studio since it doesn't understand templated conversion 58246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// operators. 58346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 58446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_COMBINE 1 58546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 586dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 587dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determines whether the system compiler uses UTF-16 for encoding wide strings. 588dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_WIDE_STRING_USES_UTF16_ \ 58946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 59046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 59146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Determines whether test results can be streamed to a socket. 59246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_OS_LINUX 59346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_CAN_STREAM_RESULTS_ 1 59446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 595dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 596dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines some utility macros. 597dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 598dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The GNU compiler emits a warning if nested "if" statements are followed by 599dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// an "else" statement and braces are not used to explicitly disambiguate the 600dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// "else" binding. This leads to problems with code like: 601dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 602dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// if (gate) 603dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// ASSERT_*(condition) << "Some message"; 604dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 605dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The "switch (0) case 0:" idiom is used to suppress this. 606dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifdef __INTEL_COMPILER 60746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 608dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 60946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 610dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 611dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 612dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Use this annotation at the end of a struct/class definition to 613dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// prevent the compiler from optimizing away instances that are never 614dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// used. This is useful when all interesting logic happens inside the 615dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// c'tor and / or d'tor. Example: 616dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 617dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// struct Foo { 618dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Foo() { ... } 619dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// } GTEST_ATTRIBUTE_UNUSED_; 620dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 621dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Also use it after a variable or parameter declaration to tell the 622dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// compiler the variable/parameter does not have to be used. 623dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if defined(__GNUC__) && !defined(COMPILER_ICC) 62446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 625dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 62646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_ATTRIBUTE_UNUSED_ 627dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 628dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 62946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// A macro to disallow operator= 63046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This should be used in the private: declarations for a class. 63146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_DISALLOW_ASSIGN_(type)\ 63246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void operator=(type const &) 63346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 63446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// A macro to disallow copy constructor and operator= 635dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// This should be used in the private: declarations for a class. 636dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 63746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan type(type const &);\ 63846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_ASSIGN_(type) 639dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 640dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Tell the compiler to warn about unused return values for functions declared 641dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// with this macro. The macro should be used on function declarations 642dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// following the argument list: 643dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 644dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 645dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 64646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 647dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 64846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_MUST_USE_RESULT_ 649dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 650dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 651dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Determine whether the compiler supports Microsoft's Structured Exception 652dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Handling. This is supported by several Windows compilers but generally 653dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// does not exist on any other system. 654dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifndef GTEST_HAS_SEH 655dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The user didn't tell us, so we need to figure it out. 656dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 65746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if defined(_MSC_VER) || defined(__BORLANDC__) 658dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// These two compilers are known to support SEH. 65946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_SEH 1 66046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 661dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Assume no SEH. 66246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_SEH 0 66346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 664dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 665dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_SEH 666dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 66746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifdef _MSC_VER 66846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 66946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_LINKED_AS_SHARED_LIBRARY 67046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_API_ __declspec(dllimport) 67146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# elif GTEST_CREATE_SHARED_LIBRARY 67246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_API_ __declspec(dllexport) 67346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif 67446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 67546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // _MSC_VER 67646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 67746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifndef GTEST_API_ 67846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_API_ 67946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 68046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 68146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#ifdef __GNUC__ 68246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Ask the compiler to never inline a given function. 68346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_NO_INLINE_ __attribute__((noinline)) 68446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else 68546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_NO_INLINE_ 68646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 68746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 68846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. 68946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if defined(__GLIBCXX__) || defined(_LIBCPP_VERSION) 69046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_CXXABI_H_ 1 69146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else 69246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_CXXABI_H_ 0 69346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 69446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 695dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixternamespace testing { 696dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 697dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass Message; 698dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 699dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixternamespace internal { 700dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 701dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass String; 702dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 70346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 70446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// expression is true. For example, you could use it to verify the 70546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// size of a static array: 70646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 70746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 70846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// content_type_names_incorrect_size); 70946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 71046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// or to make sure a struct is smaller than a certain size: 71146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 71246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 71346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 71446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The second argument to the macro is the name of the variable. If 71546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// the expression is false, most compilers will issue a warning/error 71646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// containing the name of the variable. 71746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 71846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <bool> 71946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct CompileAssert { 72046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 72146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 72246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_COMPILE_ASSERT_(expr, msg) \ 72346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef ::testing::internal::CompileAssert<(bool(expr))> \ 72446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan msg[bool(expr) ? 1 : -1] 72546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 72646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Implementation details of GTEST_COMPILE_ASSERT_: 72746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 72846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 72946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// elements (and thus is invalid) when the expression is false. 73046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 73146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - The simpler definition 73246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 73346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 73446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 73546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// does not work, as gcc supports variable-length arrays whose sizes 73646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// are determined at run-time (this is gcc's extension and not part 73746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// of the C++ standard). As a result, gcc fails to reject the 73846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// following code with the simple definition: 73946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 74046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// int foo; 74146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 74246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // not a compile-time constant. 74346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 74446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - By using the type CompileAssert<(bool(expr))>, we ensures that 74546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// expr is a compile-time constant. (Template arguments must be 74646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// determined at compile-time.) 74746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 74846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 74946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 75046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 75146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// CompileAssert<bool(expr)> 75246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 75346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// instead, these compilers will refuse to compile 75446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 75546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 75646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 75746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// (They seem to think the ">" in "5 > 0" marks the end of the 75846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// template argument list.) 75946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 76046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// - The array size is (bool(expr) ? 1 : -1), instead of simply 76146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 76246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ((expr) ? 1 : -1). 76346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 76446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This is to avoid running into a bug in MS VC 7.1, which 76546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 76646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 76746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 76846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 76946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This template is declared, but intentionally undefined. 77046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T1, typename T2> 77146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct StaticAssertTypeEqHelper; 77246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 77346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T> 77446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct StaticAssertTypeEqHelper<T, T> {}; 77546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 77646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_GLOBAL_STRING 77746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantypedef ::string string; 778dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 77946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantypedef ::std::string string; 78046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_GLOBAL_STRING 78146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 78246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_GLOBAL_WSTRING 78346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantypedef ::wstring wstring; 78446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif GTEST_HAS_STD_WSTRING 78546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantypedef ::std::wstring wstring; 78646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_GLOBAL_WSTRING 78746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 78846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// A helper for suppressing warnings on constant condition. It just 78946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// returns 'condition'. 79046108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ bool IsTrue(bool condition); 791dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 792dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines scoped_ptr. 793dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 794dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// This implementation of scoped_ptr is PARTIAL - it only contains 795dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// enough stuff to satisfy Google Test's need. 796dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <typename T> 797dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass scoped_ptr { 798dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 79946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef T element_type; 80046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 801dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 802dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ~scoped_ptr() { reset(); } 803dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 804dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T& operator*() const { return *ptr_; } 805dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* operator->() const { return ptr_; } 806dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* get() const { return ptr_; } 807dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 808dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* release() { 809dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* const ptr = ptr_; 810dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ptr_ = NULL; 811dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return ptr; 812dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 813dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 814dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter void reset(T* p = NULL) { 815dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter if (p != ptr_) { 81646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 817dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter delete ptr_; 818dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 819dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ptr_ = p; 820dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 821dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 82246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 823dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter private: 824dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* ptr_; 825dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 826dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 827dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 828dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 829dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines RE. 830dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 83146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 832dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Regular Expression syntax. 83346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass GTEST_API_ RE { 834dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 83546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // A copy constructor is required by the Standard to initialize object 83646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // references from r-values. 83746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan RE(const RE& other) { Init(other.pattern()); } 83846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 839dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // Constructs an RE from a string. 840dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 841dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 842dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_HAS_GLOBAL_STRING 84346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 844dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 84546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 846dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_GLOBAL_STRING 847dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 848dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter RE(const char* regex) { Init(regex); } // NOLINT 849dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ~RE(); 850dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 851dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // Returns the string representation of the regex. 852dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const char* pattern() const { return pattern_; } 853dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 854dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // FullMatch(str, re) returns true iff regular expression re matches 855dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // the entire str. 856dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // PartialMatch(str, re) returns true iff regular expression re 857dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // matches a substring of str (including str itself). 858dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // 859dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // TODO(wan@google.com): make FullMatch() and PartialMatch() work 860dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // when str contains NUL characters. 861dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool FullMatch(const ::std::string& str, const RE& re) { 862dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return FullMatch(str.c_str(), re); 863dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 864dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool PartialMatch(const ::std::string& str, const RE& re) { 865dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return PartialMatch(str.c_str(), re); 866dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 867dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 868dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_HAS_GLOBAL_STRING 86946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 870dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool FullMatch(const ::string& str, const RE& re) { 871dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return FullMatch(str.c_str(), re); 872dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 873dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool PartialMatch(const ::string& str, const RE& re) { 874dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return PartialMatch(str.c_str(), re); 875dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter } 87646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 877dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_GLOBAL_STRING 878dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 879dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool FullMatch(const char* str, const RE& re); 880dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static bool PartialMatch(const char* str, const RE& re); 881dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 882dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter private: 883dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter void Init(const char* regex); 884dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 885dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // We use a const char* instead of a string, as Google Test may be used 886dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // where string is not available. We also do not use Google Test's own 887dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // String type here, in order to simplify dependencies between the 888dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // files. 889dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const char* pattern_; 890dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter bool is_valid_; 89146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 892dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_USES_POSIX_RE 89346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 894dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter regex_t full_regex_; // For FullMatch(). 895dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter regex_t partial_regex_; // For PartialMatch(). 89646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 897dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else // GTEST_USES_SIMPLE_RE 89846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 899dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const char* full_pattern_; // For FullMatch(); 90046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 901dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 902dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 90346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_ASSIGN_(RE); 904dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 905dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 90646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Formats a source file path and a line number as they would appear 90746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// in an error message from the compiler used to compile this code. 90846108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 90946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 91046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Formats a file location for compiler-independent XML output. 91146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Although this function is not platform dependent, we put it next to 91246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// FormatFileLocation in order to contrast the two functions. 91346108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 91446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan int line); 91546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 916dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines logging utilities: 91746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_LOG_(severity) - logs messages at the specified severity level. The 91846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// message itself is streamed into the macro. 919dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// LogToStderr() - directs all log messages to stderr. 920dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// FlushInfoLog() - flushes informational log messages. 921dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 922dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterenum GTestLogSeverity { 923dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter GTEST_INFO, 924dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter GTEST_WARNING, 925dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter GTEST_ERROR, 926dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter GTEST_FATAL 927dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 928dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 92946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Formats log entry severity, provides a stream object for streaming the 93046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// log message, and terminates the message with a newline when going out of 93146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// scope. 93246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass GTEST_API_ GTestLog { 93346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 93446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTestLog(GTestLogSeverity severity, const char* file, int line); 935dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 93646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 93746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~GTestLog(); 93846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 93946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ::std::ostream& GetStream() { return ::std::cerr; } 94046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 94146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 94246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const GTestLogSeverity severity_; 94346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 94446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 94546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 94646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 94746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_LOG_(severity) \ 94846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 94946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan __FILE__, __LINE__).GetStream() 950dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 951dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline void LogToStderr() {} 952dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline void FlushInfoLog() { fflush(NULL); } 953dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 95446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// INTERNAL IMPLEMENTATION - DO NOT USE. 95546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 95646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 95746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// is not satisfied. 95846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Synopsys: 95946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_CHECK_(boolean_condition); 96046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// or 96146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_CHECK_(boolean_condition) << "Additional message"; 96246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 96346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This checks the condition and if the condition is not satisfied 96446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// it prints message about the condition violation, including the 96546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// condition itself, plus additional message streamed into it, if any, 96646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// and then it aborts the program. It aborts the program irrespective of 96746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// whether it is built in the debug mode or not. 96846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_CHECK_(condition) \ 96946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 97046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (::testing::internal::IsTrue(condition)) \ 97146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ; \ 97246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan else \ 97346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 97446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 97546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// An all-mode assert to verify that the given POSIX-style function 97646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// call returns 0 (indicating success). Known limitation: this 97746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// doesn't expand to a balanced 'if' statement, so enclose the macro 97846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// in {} if you need to use it as the only statement in an 'if' 97946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// branch. 98046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 98146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (const int gtest_error = (posix_call)) \ 98246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 98346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan << gtest_error 98446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 98546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 98646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 98746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Use ImplicitCast_ as a safe version of static_cast for upcasting in 98846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 98946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// const Foo*). When you use ImplicitCast_, the compiler checks that 99046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// the cast is safe. Such explicit ImplicitCast_s are necessary in 99146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// surprisingly many situations where C++ demands an exact type match 99246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// instead of an argument type convertable to a target type. 99346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 99446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The syntax for using ImplicitCast_ is the same as for static_cast: 99546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 99646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ImplicitCast_<ToType>(expr) 99746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 99846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ImplicitCast_ would have been part of the C++ standard library, 99946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// but the proposal was submitted too late. It will probably make 100046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// its way into the language in the future. 100146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 100246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This relatively ugly name is intentional. It prevents clashes with 100346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// similar functions users may have (e.g., implicit_cast). The internal 100446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// namespace alone is not enough because the function can be found by ADL. 100546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate<typename To> 100646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline To ImplicitCast_(To x) { return x; } 100746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 100846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// When you upcast (that is, cast a pointer from type Foo to type 100946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 101046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// always succeed. When you downcast (that is, cast a pointer from 101146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 101246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// how do you know the pointer is really of type SubclassOfFoo? It 101346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 101446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// when you downcast, you should use this macro. In debug mode, we 101546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// use dynamic_cast<> to double-check the downcast is legal (we die 101646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// if it's not). In normal mode, we do the efficient static_cast<> 101746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// instead. Thus, it's important to test in debug mode to make sure 101846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// the cast is legal! 101946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This is the only place in the code we should use dynamic_cast<>. 102046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// In particular, you SHOULDN'T be using dynamic_cast<> in order to 102146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// do RTTI (eg code like this: 102246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 102346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 102446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// You should design the code some other way not to need this. 102546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 102646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This relatively ugly name is intentional. It prevents clashes with 102746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// similar functions users may have (e.g., down_cast). The internal 102846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// namespace alone is not enough because the function can be found by ADL. 102946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 103046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline To DownCast_(From* f) { // so we only accept pointers 103146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Ensures that To is a sub-type of From *. This test is here only 103246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // for compile-time type checking, and has no overhead in an 103346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // optimized build at run-time, as it will be optimized away 103446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // completely. 103546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (false) { 103646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const To to = NULL; 103746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ::testing::internal::ImplicitCast_<From*>(to); 103846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 103946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 104046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_RTTI 104146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // RTTI: debug mode only! 104246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 104346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 104446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return static_cast<To>(f); 104546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 104646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 104746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Downcasts the pointer of type Base to Derived. 104846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Derived must be a subclass of Base. The parameter MUST 104946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// point to a class of type Derived, not any subclass of it. 105046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// When RTTI is available, the function performs a runtime 105146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// check to enforce this. 105246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <class Derived, class Base> 105346108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanDerived* CheckedDowncastToActualType(Base* base) { 105446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_RTTI 105546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_(typeid(*base) == typeid(Derived)); 105646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return dynamic_cast<Derived*>(base); // NOLINT 105746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else 105846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return static_cast<Derived*>(base); // Poor man's downcast. 105946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 106046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 106146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 106246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_STREAM_REDIRECTION 106346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1064dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines the stderr capturer: 106546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// CaptureStdout - starts capturing stdout. 106646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GetCapturedStdout - stops capturing stdout and returns the captured string. 1067dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// CaptureStderr - starts capturing stderr. 1068dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// GetCapturedStderr - stops capturing stderr and returns the captured string. 106946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 107046108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ void CaptureStdout(); 107146108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ String GetCapturedStdout(); 107246108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ void CaptureStderr(); 107346108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ String GetCapturedStderr(); 107446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 107546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_STREAM_REDIRECTION 1076dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1077dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1078dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_HAS_DEATH_TEST 1079dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 108046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanconst ::std::vector<testing::internal::string>& GetInjectableArgvs(); 108146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanvoid SetInjectableArgvs(const ::std::vector<testing::internal::string>* 108246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan new_argvs); 1083dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 108446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// A copy of all command line arguments. Set by InitGoogleTest(). 108546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanextern ::std::vector<testing::internal::string> g_argvs; 1086dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1087dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_HAS_DEATH_TEST 1088dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1089dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Defines synchronization primitives. 1090dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 109146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_HAS_PTHREAD 109246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 109346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Sleeps for (roughly) n milli-seconds. This function is only for 109446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// testing Google Test's own constructs. Don't use it in user tests, 109546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// either directly or indirectly. 109646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline void SleepMilliseconds(int n) { 109746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const timespec time = { 109846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 0, // 0 seconds. 109946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan n * 1000L * 1000L, // And n ms. 110046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan }; 110146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan nanosleep(&time, NULL); 110246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 110346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 110446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Allows a controller thread to pause execution of newly created 110546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// threads until notified. Instances of this class must be created 110646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// and destroyed in the controller thread. 110746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 110846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This class is only for testing Google Test's own constructs. Do not 110946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// use it in user tests, either directly or indirectly. 111046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass Notification { 111146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 111246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan Notification() : notified_(false) { 111346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 111446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 111546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~Notification() { 111646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_destroy(&mutex_); 111746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 111846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 111946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Notifies all threads created with this notification to start. Must 112046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // be called from the controller thread. 112146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Notify() { 112246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_lock(&mutex_); 112346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan notified_ = true; 112446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_unlock(&mutex_); 112546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 112646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 112746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Blocks until the controller thread notifies. Must be called from a test 112846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // thread. 112946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void WaitForNotification() { 113046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan for (;;) { 113146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_lock(&mutex_); 113246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const bool notified = notified_; 113346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_unlock(&mutex_); 113446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (notified) 113546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan break; 113646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan SleepMilliseconds(10); 113746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 113846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 113946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 114046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 114146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_t mutex_; 114246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan bool notified_; 114346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 114446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 114546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 114646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 114746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 114846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Consequently, it cannot select a correct instantiation of ThreadWithParam 114946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// in order to call its Run(). Introducing ThreadWithParamBase as a 115046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// non-templated base class for ThreadWithParam allows us to bypass this 115146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// problem. 115246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass ThreadWithParamBase { 115346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 115446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan virtual ~ThreadWithParamBase() {} 115546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan virtual void Run() = 0; 115646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 115746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 115846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// pthread_create() accepts a pointer to a function type with the C linkage. 115946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// According to the Standard (7.5/1), function types with different linkages 116046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// are different even if they are otherwise identical. Some compilers (for 116146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// example, SunStudio) treat them as different types. Since class methods 116246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// cannot be defined with C-linkage we need to define a free C-function to 116346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// pass into pthread_create(). 116446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 116546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan static_cast<ThreadWithParamBase*>(thread)->Run(); 116646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return NULL; 116746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 116846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 116946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Helper class for testing Google Test's multi-threading constructs. 117046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// To use it, write: 117146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 117246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// void ThreadFunc(int param) { /* Do things with param */ } 117346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Notification thread_can_start; 117446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ... 117546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // The thread_can_start parameter is optional; you can supply NULL. 117646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 117746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// thread_can_start.Notify(); 117846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 117946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// These classes are only for testing Google Test's own constructs. Do 118046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// not use them in user tests, either directly or indirectly. 118146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T> 118246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass ThreadWithParam : public ThreadWithParamBase { 118346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 118446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef void (*UserThreadFunc)(T); 118546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 118646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ThreadWithParam( 118746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan UserThreadFunc func, T param, Notification* thread_can_start) 118846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan : func_(func), 118946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan param_(param), 119046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan thread_can_start_(thread_can_start), 119146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan finished_(false) { 119246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ThreadWithParamBase* const base = this; 119346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // The thread can be created only after all fields except thread_ 119446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // have been initialized. 119546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_( 119646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 119746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 119846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~ThreadWithParam() { Join(); } 119946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 120046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Join() { 120146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (!finished_) { 120246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 120346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan finished_ = true; 120446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 120546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 120646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 120746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan virtual void Run() { 120846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (thread_can_start_ != NULL) 120946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan thread_can_start_->WaitForNotification(); 121046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan func_(param_); 121146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 121246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 121346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 121446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const UserThreadFunc func_; // User-supplied thread function. 121546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const T param_; // User-supplied parameter to the thread function. 121646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // When non-NULL, used to block execution until the controller thread 121746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // notifies. 121846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan Notification* const thread_can_start_; 121946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan bool finished_; // true iff we know that the thread function has finished. 122046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_t thread_; // The native thread object. 122146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 122246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 122346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 122446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 122546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MutexBase and Mutex implement mutex on pthreads-based platforms. They 122646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// are used in conjunction with class MutexLock: 122746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 122846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Mutex mutex; 122946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ... 123046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 123146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // of the current scope. 123246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 123346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MutexBase implements behavior for both statically and dynamically 123446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// allocated mutexes. Do not use MutexBase directly. Instead, write 123546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// the following to define a static mutex: 123646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 123746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 123846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 123946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// You can forward declare a static mutex like this: 124046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 124146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 124246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 124346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// To create a dynamic mutex, just define an object of type Mutex. 124446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass MutexBase { 124546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 124646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Acquires this mutex. 124746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Lock() { 124846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 124946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan owner_ = pthread_self(); 125046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan has_owner_ = true; 125146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 125246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 125346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Releases this mutex. 125446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Unlock() { 125546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Since the lock is being released the owner_ field should no longer be 125646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // considered valid. We don't protect writing to has_owner_ here, as it's 125746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // the caller's responsibility to ensure that the current thread holds the 125846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // mutex when this is called. 125946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan has_owner_ = false; 126046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 126146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 126246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 126346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Does nothing if the current thread holds the mutex. Otherwise, crashes 126446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // with high probability. 126546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void AssertHeld() const { 126646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_(has_owner_ && pthread_equal(owner_, pthread_self())) 126746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan << "The current thread is not holding the mutex @" << this; 126846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 126946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 127046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // A static mutex may be used before main() is entered. It may even 127146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // be used before the dynamic initialization stage. Therefore we 127246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // must be able to initialize a static mutex object at link time. 127346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // This means MutexBase has to be a POD and its member variables 127446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // have to be public. 127546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 127646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_mutex_t mutex_; // The underlying pthread mutex. 127746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // has_owner_ indicates whether the owner_ field below contains a valid thread 127846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // ID and is therefore safe to inspect (e.g., to use in pthread_equal()). All 127946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // accesses to the owner_ field should be protected by a check of this field. 128046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // An alternative might be to memset() owner_ to all zeros, but there's no 128146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // guarantee that a zero'd pthread_t is necessarily invalid or even different 128246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // from pthread_self(). 128346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan bool has_owner_; 128446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_t owner_; // The thread holding the mutex. 128546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 128646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 128746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Forward-declares a static mutex. 128846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 128946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan extern ::testing::internal::MutexBase mutex 129046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 129146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Defines and statically (i.e. at link time) initializes a static mutex. 129246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The initialization list here does not explicitly initialize each field, 129346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// instead relying on default initialization for the unspecified fields. In 129446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// particular, the owner_ field (a pthread_t) is not explicitly initialized. 129546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// This allows initialization to work whether pthread_t is a scalar or struct. 129646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The flag -Wmissing-field-initializers must not be specified for this to work. 129746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 129846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, false } 129946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 130046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The Mutex class can only be used for mutexes created at runtime. It 130146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// shares its API with MutexBase otherwise. 130246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass Mutex : public MutexBase { 130346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 130446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan Mutex() { 130546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 130646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan has_owner_ = false; 130746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 130846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~Mutex() { 130946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 131046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 131146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 131246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 131346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 131446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 131546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 131646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// We cannot name this class MutexLock as the ctor declaration would 131746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// conflict with a macro named MutexLock, which is defined on some 131846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// platforms. Hence the typedef trick below. 131946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass GTestMutexLock { 132046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 132146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan explicit GTestMutexLock(MutexBase* mutex) 132246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan : mutex_(mutex) { mutex_->Lock(); } 132346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 132446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~GTestMutexLock() { mutex_->Unlock(); } 132546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 132646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 132746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan MutexBase* const mutex_; 132846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 132946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 133046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 133146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 133246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantypedef GTestMutexLock MutexLock; 133346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 133446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Helpers for ThreadLocal. 133546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 133646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// pthread_key_create() requires DeleteThreadLocalValue() to have 133746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// C-linkage. Therefore it cannot be templatized to access 133846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ThreadLocal<T>. Hence the need for class 133946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ThreadLocalValueHolderBase. 134046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass ThreadLocalValueHolderBase { 134146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 134246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan virtual ~ThreadLocalValueHolderBase() {} 134346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 134446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 134546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Called by pthread to delete thread-local data stored by 134646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// pthread_setspecific(). 134746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 134846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 134946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 135046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 135146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Implements thread-local storage on pthreads-based systems. 135246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 135346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // Thread 1 135446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 135546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 135646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // Thread 2 135746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// tl.set(150); // Changes the value for thread 2 only. 135846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// EXPECT_EQ(150, tl.get()); 135946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 136046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// // Thread 1 136146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 136246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// tl.set(200); 136346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// EXPECT_EQ(200, tl.get()); 136446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 136546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// The template type argument T must have a public copy constructor. 136646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// In addition, the default ThreadLocal constructor requires T to have 136746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// a public default constructor. 136846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 136946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// An object managed for a thread by a ThreadLocal instance is deleted 137046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// when the thread exits. Or, if the ThreadLocal instance dies in 137146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// that thread, when the ThreadLocal dies. It's the user's 137246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// responsibility to ensure that all other threads using a ThreadLocal 137346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// have exited when it dies, or the per-thread objects for those 137446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// threads will not be deleted. 137546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// 137646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Google Test only uses global ThreadLocal objects. That means they 137746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// will die after main() has returned. Therefore, no per-thread 137846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// object managed by Google Test will be leaked as long as all threads 137946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// using Google Test have exited when main() returns. 138046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T> 138146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanclass ThreadLocal { 138246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 138346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ThreadLocal() : key_(CreateKey()), 138446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan default_() {} 138546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan explicit ThreadLocal(const T& value) : key_(CreateKey()), 138646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan default_(value) {} 138746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 138846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ~ThreadLocal() { 138946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Destroys the managed object for the current thread, if any. 139046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan DeleteThreadLocalValue(pthread_getspecific(key_)); 139146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 139246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Releases resources associated with the key. This will *not* 139346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // delete managed objects for other threads. 139446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 139546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 139646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 139746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan T* pointer() { return GetOrCreateValue(); } 139846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const T* pointer() const { return GetOrCreateValue(); } 139946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const T& get() const { return *pointer(); } 140046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void set(const T& value) { *pointer() = value; } 140146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 140246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 140346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // Holds a value of type T. 140446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan class ValueHolder : public ThreadLocalValueHolderBase { 140546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan public: 140646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan explicit ValueHolder(const T& value) : value_(value) {} 140746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 140846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan T* pointer() { return &value_; } 140946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 141046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan private: 141146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan T value_; 141246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 141346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan }; 141446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 141546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan static pthread_key_t CreateKey() { 141646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_key_t key; 141746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // When a thread exits, DeleteThreadLocalValue() will be called on 141846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // the object managed for that thread. 141946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_( 142046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan pthread_key_create(&key, &DeleteThreadLocalValue)); 142146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return key; 142246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 142346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 142446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan T* GetOrCreateValue() const { 142546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ThreadLocalValueHolderBase* const holder = 142646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 142746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan if (holder != NULL) { 142846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 142946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 143046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 143146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ValueHolder* const new_holder = new ValueHolder(default_); 143246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan ThreadLocalValueHolderBase* const holder_base = new_holder; 143346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 143446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return new_holder->pointer(); 143546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan } 143646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 143746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // A key pthreads uses for looking up per-thread values. 143846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const pthread_key_t key_; 143946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan const T default_; // The default value for each thread. 144046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 144146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 144246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 144346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 144446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_IS_THREADSAFE 1 144546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 144646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else // GTEST_HAS_PTHREAD 144746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1448dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// A dummy implementation of synchronization primitives (mutex, lock, 1449dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// and thread-local variable). Necessary for compiling Google Test where 1450dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// mutex is not supported - using Google Test in multiple threads is not 1451dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// supported on such platforms. 1452dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1453dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass Mutex { 1454dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1455dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter Mutex() {} 145646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Lock() {} 145746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan void Unlock() {} 1458dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter void AssertHeld() const {} 1459dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1460dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 146146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 146246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan extern ::testing::internal::Mutex mutex 146346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 146446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 146546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1466dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass GTestMutexLock { 1467dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1468dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter explicit GTestMutexLock(Mutex*) {} // NOLINT 1469dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1470dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1471dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef GTestMutexLock MutexLock; 1472dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1473dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <typename T> 1474dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass ThreadLocal { 1475dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1476dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ThreadLocal() : value_() {} 1477dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter explicit ThreadLocal(const T& value) : value_(value) {} 1478dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T* pointer() { return &value_; } 1479dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const T* pointer() const { return &value_; } 1480dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const T& get() const { return value_; } 1481dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter void set(const T& value) { value_ = value; } 1482dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter private: 1483dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter T value_; 1484dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1485dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1486dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The above synchronization primitives have dummy implementations. 1487dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Therefore Google Test is not thread-safe. 148846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_IS_THREADSAFE 0 1489dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 149046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_HAS_PTHREAD 149146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 149246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Returns the number of threads running in the process, or 0 to indicate that 149346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// we cannot detect it. 149446108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ size_t GetThreadCount(); 1495dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1496dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Passing non-POD classes through ellipsis (...) crashes the ARM 149746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// compiler and generates a warning in Sun Studio. The Nokia Symbian 149846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// and the IBM XL C/C++ compiler try to instantiate a copy constructor 149946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// for objects passed through ellipsis (...), failing for uncopyable 150046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// objects. We define this to ensure that only POD is passed through 150146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ellipsis on these systems. 150246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 150346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// We lose support for NULL detection where the compiler doesn't like 150446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// passing non-POD classes through ellipsis (...). 150546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_ELLIPSIS_NEEDS_POD_ 1 150646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else 150746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_CAN_COMPARE_NULL 1 150846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 1509dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1510dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1511dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// const T& and const T* in a function template. These compilers 1512dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// _can_ decide between class template specializations for T and T*, 1513dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// so a tr1::type_traits-like is_pointer works. 151446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 151546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_NEEDS_IS_POINTER_ 1 151646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 1517dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1518dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <bool bool_value> 1519dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterstruct bool_constant { 1520dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef bool_constant<bool_value> type; 1521dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter static const bool value = bool_value; 1522dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1523dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <bool bool_value> const bool bool_constant<bool_value>::value; 1524dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1525dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef bool_constant<false> false_type; 1526dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef bool_constant<true> true_type; 1527dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1528dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <typename T> 1529dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterstruct is_pointer : public false_type {}; 1530dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1531dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <typename T> 1532dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterstruct is_pointer<T*> : public true_type {}; 1533dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 153446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename Iterator> 153546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct IteratorTraits { 153646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef typename Iterator::value_type value_type; 153746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 153846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 153946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T> 154046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct IteratorTraits<T*> { 154146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef T value_type; 154246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 154346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 154446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chantemplate <typename T> 154546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chanstruct IteratorTraits<const T*> { 154646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan typedef T value_type; 154746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan}; 154846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1549dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_OS_WINDOWS 155046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_PATH_SEP_ "\\" 155146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_ALT_PATH_SEP_ 1 1552dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The biggest signed integer type the compiler supports. 1553dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef __int64 BiggestInt; 1554dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 155546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_PATH_SEP_ "/" 155646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_HAS_ALT_PATH_SEP_ 0 1557dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef long long BiggestInt; // NOLINT 1558dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_OS_WINDOWS 1559dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 156046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Utilities for char. 156146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 156246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// isspace(int ch) and friends accept an unsigned char or EOF. char 156346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// may be signed, depending on the compiler (or compiler flags). 156446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Therefore we need to cast a char to unsigned char before calling 156546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// isspace(), etc. 156646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 156746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsAlpha(char ch) { 156846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isalpha(static_cast<unsigned char>(ch)) != 0; 156946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 157046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsAlNum(char ch) { 157146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isalnum(static_cast<unsigned char>(ch)) != 0; 157246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 157346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsDigit(char ch) { 157446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isdigit(static_cast<unsigned char>(ch)) != 0; 157546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 157646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsLower(char ch) { 157746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return islower(static_cast<unsigned char>(ch)) != 0; 157846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 157946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsSpace(char ch) { 158046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isspace(static_cast<unsigned char>(ch)) != 0; 158146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 158246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsUpper(char ch) { 158346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isupper(static_cast<unsigned char>(ch)) != 0; 158446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 158546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline bool IsXDigit(char ch) { 158646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return isxdigit(static_cast<unsigned char>(ch)) != 0; 158746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 158846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 158946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline char ToLower(char ch) { 159046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 159146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 159246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline char ToUpper(char ch) { 159346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 159446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan} 159546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1596dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The testing::internal::posix namespace holds wrappers for common 1597dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// POSIX functions. These wrappers hide the differences between 1598dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Windows/MSVC and POSIX systems. Since some compilers define these 1599dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// standard functions as macros, the wrapper cannot have the same name 1600dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// as the wrapped function. 1601dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1602dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixternamespace posix { 1603dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1604dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Functions with a different name on Windows. 1605dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1606dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_OS_WINDOWS 1607dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1608dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef struct _stat StatStruct; 1609dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 161046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# ifdef __BORLANDC__ 1611dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int IsATTY(int fd) { return isatty(fd); } 1612dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int StrCaseCmp(const char* s1, const char* s2) { 1613dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return stricmp(s1, s2); 1614dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1615dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline char* StrDup(const char* src) { return strdup(src); } 161646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else // !__BORLANDC__ 161746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_OS_WINDOWS_MOBILE 161846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline int IsATTY(int /* fd */) { return 0; } 161946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 1620dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int IsATTY(int fd) { return _isatty(fd); } 162146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // GTEST_OS_WINDOWS_MOBILE 1622dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int StrCaseCmp(const char* s1, const char* s2) { 1623dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return _stricmp(s1, s2); 1624dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1625dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline char* StrDup(const char* src) { return _strdup(src); } 162646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // __BORLANDC__ 1627dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 162846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# if GTEST_OS_WINDOWS_MOBILE 162946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chaninline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 163046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 163146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// time and thus not defined there. 163246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# else 1633dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int FileNo(FILE* file) { return _fileno(file); } 1634dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1635dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int RmDir(const char* dir) { return _rmdir(dir); } 1636dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline bool IsDir(const StatStruct& st) { 1637dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return (_S_IFDIR & st.st_mode) != 0; 1638dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 163946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# endif // GTEST_OS_WINDOWS_MOBILE 1640dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1641dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 1642dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1643dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef struct stat StatStruct; 1644dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1645dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int FileNo(FILE* file) { return fileno(file); } 1646dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int IsATTY(int fd) { return isatty(fd); } 1647dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1648dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int StrCaseCmp(const char* s1, const char* s2) { 1649dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return strcasecmp(s1, s2); 1650dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1651dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline char* StrDup(const char* src) { return strdup(src); } 1652dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int RmDir(const char* dir) { return rmdir(dir); } 1653dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 1654dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1655dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_OS_WINDOWS 1656dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1657dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Functions deprecated by MSVC 8.0. 1658dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1659dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifdef _MSC_VER 1660dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Temporarily disable warning 4996 (deprecated function). 166146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# pragma warning(push) 166246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# pragma warning(disable:4996) 1663dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 1664dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1665dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline const char* StrNCpy(char* dest, const char* src, size_t n) { 1666dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return strncpy(dest, src, n); 1667dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 166846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 166946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 167046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// StrError() aren't needed on Windows CE at this time and thus not 167146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// defined there. 167246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 167346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if !GTEST_OS_WINDOWS_MOBILE 1674dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int ChDir(const char* dir) { return chdir(dir); } 167546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 1676dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline FILE* FOpen(const char* path, const char* mode) { 1677dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return fopen(path, mode); 1678dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 167946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if !GTEST_OS_WINDOWS_MOBILE 1680dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1681dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return freopen(path, mode, stream); 1682dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1683dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 168446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 1685dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int FClose(FILE* fp) { return fclose(fp); } 168646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if !GTEST_OS_WINDOWS_MOBILE 1687dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int Read(int fd, void* buf, unsigned int count) { 1688dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return static_cast<int>(read(fd, buf, count)); 1689dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1690dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int Write(int fd, const void* buf, unsigned int count) { 1691dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return static_cast<int>(write(fd, buf, count)); 1692dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1693dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline int Close(int fd) { return close(fd); } 1694dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline const char* StrError(int errnum) { return strerror(errnum); } 169546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 1696dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline const char* GetEnv(const char* name) { 169746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_OS_WINDOWS_MOBILE 169846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan // We are on Windows CE, which has no environment variables. 1699dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return NULL; 170046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1701dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // Environment variables which we programmatically clear will be set to the 1702dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // empty string rather than unset (NULL). Handle that case. 1703dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter const char* const env = getenv(name); 1704dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return (env != NULL && env[0] != '\0') ? env : NULL; 1705dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 1706dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return getenv(name); 1707dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 1708dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} 1709dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1710dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#ifdef _MSC_VER 171146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# pragma warning(pop) // Restores the warning state. 1712dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif 1713dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 171446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if GTEST_OS_WINDOWS_MOBILE 1715dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Windows CE has no C library. The abort() function is used in 1716dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// several places in Google Test. This implementation provides a reasonable 1717dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// imitation of standard behaviour. 1718dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtervoid Abort(); 1719dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 1720dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterinline void Abort() { abort(); } 172146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif // GTEST_OS_WINDOWS_MOBILE 1722dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1723dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} // namespace posix 1724dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 172546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MSVC "deprecates" snprintf and issues warnings wherever it is used. In 172646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// order to avoid these warnings, we need to use _snprintf or _snprintf_s on 172746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate 172846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// function in order to achieve that. We use macro definition here because 172946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// snprintf is a variadic function. 173046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE 173146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// MSVC 2005 and above support variadic macros. 173246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_SNPRINTF_(buffer, size, format, ...) \ 173346108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan _snprintf_s(buffer, size, size, format, __VA_ARGS__) 173446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#elif defined(_MSC_VER) 173546108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Windows CE does not define _snprintf_s and MSVC prior to 2005 doesn't 173646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// complain about _snprintf. 173746108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_SNPRINTF_ _snprintf 173846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#else 173946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan# define GTEST_SNPRINTF_ snprintf 174046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#endif 174146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 1742dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The maximum number a BiggestInt can represent. This definition 1743dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// works no matter BiggestInt is represented in one's complement or 1744dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// two's complement. 1745dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1746dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// We cannot rely on numeric_limits in STL, as __int64 and long long 1747dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// are not part of standard C++ and numeric_limits doesn't need to be 1748dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// defined for them. 1749dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterconst BiggestInt kMaxBiggestInt = 1750dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 1751dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1752dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// This template class serves as a compile-time function from size to 1753dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// type. It maps a size in bytes to a primitive type with that 1754dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// size. e.g. 1755dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1756dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// TypeWithSize<4>::UInt 1757dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1758dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// is typedef-ed to be unsigned int (unsigned integer made up of 4 1759dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// bytes). 1760dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1761dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Such functionality should belong to STL, but I cannot find it 1762dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// there. 1763dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1764dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Google Test uses this class in the implementation of floating-point 1765dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// comparison. 1766dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// 1767dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// For now it only handles UInt (unsigned int) as that's all Google Test 1768dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// needs. Other types can be easily added in the future if need 1769dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// arises. 1770dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <size_t size> 1771dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass TypeWithSize { 1772dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1773dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // This prevents the user from using TypeWithSize<N> with incorrect 1774dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // values of N. 1775dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef void UInt; 1776dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1777dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1778dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The specialization for size 4. 1779dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <> 1780dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass TypeWithSize<4> { 1781dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1782dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // unsigned int has size 4 in both gcc and MSVC. 1783dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // 1784dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // As base/basictypes.h doesn't compile on Windows, we cannot use 1785dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter // uint32, uint64, and etc here. 1786dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef int Int; 1787dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef unsigned int UInt; 1788dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1789dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1790dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// The specialization for size 8. 1791dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertemplate <> 1792dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterclass TypeWithSize<8> { 1793dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter public: 1794dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#if GTEST_OS_WINDOWS 1795dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef __int64 Int; 1796dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef unsigned __int64 UInt; 1797dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#else 1798dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef long long Int; // NOLINT 1799dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter typedef unsigned long long UInt; // NOLINT 1800dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_OS_WINDOWS 1801dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter}; 1802dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1803dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Integer types of known sizes. 1804dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef TypeWithSize<4>::Int Int32; 1805dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef TypeWithSize<4>::UInt UInt32; 1806dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef TypeWithSize<8>::Int Int64; 1807dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef TypeWithSize<8>::UInt UInt64; 1808dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 1809dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1810dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Utilities for command line flags and environment variables. 1811dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1812dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macro for referencing flags. 1813dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_FLAG(name) FLAGS_gtest_##name 1814dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1815dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macros for declaring flags. 181646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1817dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DECLARE_int32_(name) \ 181846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1819dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DECLARE_string_(name) \ 182046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_API_ extern ::testing::internal::String GTEST_FLAG(name) 1821dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1822dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Macros for defining flags. 1823dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DEFINE_bool_(name, default_val, doc) \ 182446108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1825dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DEFINE_int32_(name, default_val, doc) \ 182646108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1827dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#define GTEST_DEFINE_string_(name, default_val, doc) \ 182846108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val) 182946108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan 183046108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan// Thread annotations 183146108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) 183246108a219a4b812dd8f36fee479a0340ea5963f5Ben Chan#define GTEST_LOCK_EXCLUDED_(locks) 1833dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1834dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Parses 'str' for a 32-bit signed integer. If successful, writes the result 1835dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// to *value and returns true; otherwise leaves *value unchanged and returns 1836dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// false. 1837dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// TODO(chandlerc): Find a better way to refactor flag and environment parsing 1838dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 1839dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// function. 1840dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterbool ParseInt32(const Message& src_text, const char* str, Int32* value); 1841dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1842dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// Parses a bool/Int32/string from the environment variable 1843dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter// corresponding to the given Google Test flag. 1844dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterbool BoolFromGTestEnv(const char* flag, bool default_val); 184546108a219a4b812dd8f36fee479a0340ea5963f5Ben ChanGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 1846dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterconst char* StringFromGTestEnv(const char* flag, const char* default_val); 1847dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1848dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} // namespace internal 1849dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter} // namespace testing 1850dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 1851dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1852