gtest-port.h revision bbab12725025270beb12cb62a73b9cfc33bdec85
1d201456903f3ecae1f7794edfab0d5678e64226shiqian// Copyright 2005, Google Inc. 2d201456903f3ecae1f7794edfab0d5678e64226shiqian// All rights reserved. 3d201456903f3ecae1f7794edfab0d5678e64226shiqian// 4d201456903f3ecae1f7794edfab0d5678e64226shiqian// Redistribution and use in source and binary forms, with or without 5d201456903f3ecae1f7794edfab0d5678e64226shiqian// modification, are permitted provided that the following conditions are 6d201456903f3ecae1f7794edfab0d5678e64226shiqian// met: 7d201456903f3ecae1f7794edfab0d5678e64226shiqian// 8d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Redistributions of source code must retain the above copyright 9d201456903f3ecae1f7794edfab0d5678e64226shiqian// notice, this list of conditions and the following disclaimer. 10d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Redistributions in binary form must reproduce the above 11d201456903f3ecae1f7794edfab0d5678e64226shiqian// copyright notice, this list of conditions and the following disclaimer 12d201456903f3ecae1f7794edfab0d5678e64226shiqian// in the documentation and/or other materials provided with the 13d201456903f3ecae1f7794edfab0d5678e64226shiqian// distribution. 14d201456903f3ecae1f7794edfab0d5678e64226shiqian// * Neither the name of Google Inc. nor the names of its 15d201456903f3ecae1f7794edfab0d5678e64226shiqian// contributors may be used to endorse or promote products derived from 16d201456903f3ecae1f7794edfab0d5678e64226shiqian// this software without specific prior written permission. 17d201456903f3ecae1f7794edfab0d5678e64226shiqian// 18d201456903f3ecae1f7794edfab0d5678e64226shiqian// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19d201456903f3ecae1f7794edfab0d5678e64226shiqian// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20d201456903f3ecae1f7794edfab0d5678e64226shiqian// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21d201456903f3ecae1f7794edfab0d5678e64226shiqian// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22d201456903f3ecae1f7794edfab0d5678e64226shiqian// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23d201456903f3ecae1f7794edfab0d5678e64226shiqian// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24d201456903f3ecae1f7794edfab0d5678e64226shiqian// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25d201456903f3ecae1f7794edfab0d5678e64226shiqian// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26d201456903f3ecae1f7794edfab0d5678e64226shiqian// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27d201456903f3ecae1f7794edfab0d5678e64226shiqian// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28d201456903f3ecae1f7794edfab0d5678e64226shiqian// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29d201456903f3ecae1f7794edfab0d5678e64226shiqian// 30d201456903f3ecae1f7794edfab0d5678e64226shiqian// Authors: wan@google.com (Zhanyong Wan) 31d201456903f3ecae1f7794edfab0d5678e64226shiqian// 32d201456903f3ecae1f7794edfab0d5678e64226shiqian// Low-level types and utilities for porting Google Test to various 33d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms. They are subject to change without notice. DO NOT USE 34d201456903f3ecae1f7794edfab0d5678e64226shiqian// THEM IN USER CODE. 35d201456903f3ecae1f7794edfab0d5678e64226shiqian 36d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 37d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 38d201456903f3ecae1f7794edfab0d5678e64226shiqian 39d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user can define the following macros in the build script to 40e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// control Google Test's behavior. If the user doesn't define a macro 41e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// in this list, Google Test will define it. 42d201456903f3ecae1f7794edfab0d5678e64226shiqian// 4304f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 4404f025dd5746fca83c6c32f1729b3449721dd60eshiqian// is/isn't available. 45d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 46d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 47d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::string, which is different to std::string). 48d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 49d201456903f3ecae1f7794edfab0d5678e64226shiqian// is/isn't available (some systems define 50d201456903f3ecae1f7794edfab0d5678e64226shiqian// ::wstring, which is different to std::wstring). 51e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 52e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// is/isn't available. 5304f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 5404f025dd5746fca83c6c32f1729b3449721dd60eshiqian// enabled. 5504f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_STD_STRING - Define it to 1/0 to indicate that 5604f025dd5746fca83c6c32f1729b3449721dd60eshiqian// std::string does/doesn't work (Google Test can 5704f025dd5746fca83c6c32f1729b3449721dd60eshiqian// be used where std::string is unavailable). 5804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 5904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// std::wstring does/doesn't work (Google Test can 6004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// be used where std::wstring is unavailable). 613d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_HAS_TR1_TUPLE 1 - Define it to 1/0 to indicate tr1::tuple 623d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// is/isn't available. 63d201456903f3ecae1f7794edfab0d5678e64226shiqian 64d201456903f3ecae1f7794edfab0d5678e64226shiqian// This header defines the following utilities: 65d201456903f3ecae1f7794edfab0d5678e64226shiqian// 66d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros indicating the name of the Google C++ Testing Framework project: 67d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_NAME - a string literal of the project name. 68d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG_PREFIX - a string literal of the prefix all Google 69d201456903f3ecae1f7794edfab0d5678e64226shiqian// Test flag names share. 70d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG_PREFIX_UPPER - a string literal of the prefix all Google 71d201456903f3ecae1f7794edfab0d5678e64226shiqian// Test flag names share, in upper case. 72d201456903f3ecae1f7794edfab0d5678e64226shiqian// 73d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros indicating the current platform: 74e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian// GTEST_OS_CYGWIN - defined iff compiled on Cygwin. 75d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_OS_LINUX - defined iff compiled on Linux. 76d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_OS_MAC - defined iff compiled on Mac OS X. 77d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// GTEST_OS_SOLARIS - defined iff compiled on Sun Solaris. 78e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_OS_SYMBIAN - defined iff compiled for Symbian. 79d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_OS_WINDOWS - defined iff compiled on Windows. 80d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// GTEST_OS_ZOS - defined iff compiled on IBM z/OS. 81d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// 82b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 83b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// most stable support. Since core members of the Google Test project 84b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// don't have access to other platforms, support for them may be less 85b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// stable. If you notice any problems on your platform, please notify 86b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// googletestframework@googlegroups.com (patches for fixing them are 87b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// even more welcome!). 88b6a296d0f7caff7140f422e49f5398c9ef17504dshiqian// 89d201456903f3ecae1f7794edfab0d5678e64226shiqian// Note that it is possible that none of the GTEST_OS_ macros are defined. 90d201456903f3ecae1f7794edfab0d5678e64226shiqian// 91d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros indicating available Google Test features: 923d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_HAS_COMBINE - defined iff Combine construct is supported 933d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// in value-parameterized tests. 94a2b1a8556ea64014606d78b09333d9c522430a25shiqian// GTEST_HAS_DEATH_TEST - defined iff death tests are supported. 953d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_HAS_PARAM_TEST - defined iff value-parameterized tests are 963d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// supported. 97a2b1a8556ea64014606d78b09333d9c522430a25shiqian// GTEST_HAS_TYPED_TEST - defined iff typed tests are supported. 98a2b1a8556ea64014606d78b09333d9c522430a25shiqian// GTEST_HAS_TYPED_TEST_P - defined iff type-parameterized tests are 99a2b1a8556ea64014606d78b09333d9c522430a25shiqian// supported. 100d201456903f3ecae1f7794edfab0d5678e64226shiqian// 101d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for basic C++ coding: 102e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 103e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances don't have to 104e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// be used. 105e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 106e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 107d201456903f3ecae1f7794edfab0d5678e64226shiqian// 108d201456903f3ecae1f7794edfab0d5678e64226shiqian// Synchronization: 109d201456903f3ecae1f7794edfab0d5678e64226shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 110d201456903f3ecae1f7794edfab0d5678e64226shiqian// - synchronization primitives. 111e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 112e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// synchronization primitives have real implementations 113e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// and Google Test is thread-safe; or 0 otherwise. 114d201456903f3ecae1f7794edfab0d5678e64226shiqian// 115d201456903f3ecae1f7794edfab0d5678e64226shiqian// Template meta programming: 116d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 117d201456903f3ecae1f7794edfab0d5678e64226shiqian// 118d201456903f3ecae1f7794edfab0d5678e64226shiqian// Smart pointers: 119d201456903f3ecae1f7794edfab0d5678e64226shiqian// scoped_ptr - as in TR2. 120d201456903f3ecae1f7794edfab0d5678e64226shiqian// 121d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular expressions: 122d201456903f3ecae1f7794edfab0d5678e64226shiqian// RE - a simple regular expression class using the POSIX 123d201456903f3ecae1f7794edfab0d5678e64226shiqian// Extended Regular Expression syntax. Not available on 124d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows. 125d201456903f3ecae1f7794edfab0d5678e64226shiqian// 126d201456903f3ecae1f7794edfab0d5678e64226shiqian// Logging: 127e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 128d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 129d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 130d201456903f3ecae1f7794edfab0d5678e64226shiqian// 131d201456903f3ecae1f7794edfab0d5678e64226shiqian// Stderr capturing: 132d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr() - starts capturing stderr. 133d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 134d201456903f3ecae1f7794edfab0d5678e64226shiqian// string. 135d201456903f3ecae1f7794edfab0d5678e64226shiqian// 136d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types: 137d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize - maps an integer to a int type. 138d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 139d201456903f3ecae1f7794edfab0d5678e64226shiqian// - integers of known sizes. 140d201456903f3ecae1f7794edfab0d5678e64226shiqian// BiggestInt - the biggest signed integer type. 141d201456903f3ecae1f7794edfab0d5678e64226shiqian// 142d201456903f3ecae1f7794edfab0d5678e64226shiqian// Command-line utilities: 143d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG() - references a flag. 144d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DECLARE_*() - declares a flag. 145d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DEFINE_*() - defines a flag. 146d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetArgvs() - returns the command line as a vector of strings. 147d201456903f3ecae1f7794edfab0d5678e64226shiqian// 148d201456903f3ecae1f7794edfab0d5678e64226shiqian// Environment variable utilities: 149d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetEnv() - gets the value of an environment variable. 150d201456903f3ecae1f7794edfab0d5678e64226shiqian// BoolFromGTestEnv() - parses a bool environment variable. 151d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 152d201456903f3ecae1f7794edfab0d5678e64226shiqian// StringFromGTestEnv() - parses a string environment variable. 153d201456903f3ecae1f7794edfab0d5678e64226shiqian 154d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdlib.h> 155d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdio.h> 1563d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#include <iostream> // Used for GTEST_CHECK_ 157d201456903f3ecae1f7794edfab0d5678e64226shiqian 158d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_NAME "Google Test" 159d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG_PREFIX "gtest_" 160d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG_PREFIX_UPPER "GTEST_" 161d201456903f3ecae1f7794edfab0d5678e64226shiqian 16264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines the version of gcc that is used to compile this. 16364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GNUC__ 16464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// 40302 means version 4.3.2. 16564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_GCC_VER_ \ 16664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 16764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ 16864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 169d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines the platform on which Google Test is compiled. 170e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#ifdef __CYGWIN__ 171e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#define GTEST_OS_CYGWIN 172e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#elif __SYMBIAN32__ 173e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_OS_SYMBIAN 174e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#elif defined _MSC_VER 175d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(kenton@google.com): GTEST_OS_WINDOWS is currently used to mean 176d201456903f3ecae1f7794edfab0d5678e64226shiqian// both "The OS is Windows" and "The compiler is MSVC". These 177d201456903f3ecae1f7794edfab0d5678e64226shiqian// meanings really should be separated in order to better support 178d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows compilers other than MSVC. 179d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_WINDOWS 180d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __APPLE__ 181d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_MAC 182d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __linux__ 183d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_LINUX 184d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined __MVS__ 185d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_OS_ZOS 186d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined(__sun) && defined(__SVR4) 187d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_OS_SOLARIS 188d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // _MSC_VER 189d201456903f3ecae1f7794edfab0d5678e64226shiqian 190d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether ::std::string and ::string are available. 191d201456903f3ecae1f7794edfab0d5678e64226shiqian 192d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_STRING 193d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::string is available, so we 194d201456903f3ecae1f7794edfab0d5678e64226shiqian// need to figure it out. 195d201456903f3ecae1f7794edfab0d5678e64226shiqian 196d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 197d201456903f3ecae1f7794edfab0d5678e64226shiqian// Assumes that exceptions are enabled by default. 198d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef _HAS_EXCEPTIONS 199d201456903f3ecae1f7794edfab0d5678e64226shiqian#define _HAS_EXCEPTIONS 1 200d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // _HAS_EXCEPTIONS 201d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_EXCEPTIONS is non-zero iff exceptions are enabled. It is 202d201456903f3ecae1f7794edfab0d5678e64226shiqian// always defined, while _HAS_EXCEPTIONS is defined only on Windows. 203d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 204d201456903f3ecae1f7794edfab0d5678e64226shiqian// On Windows, we can use ::std::string if the compiler version is VS 205d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2005 or above, or if exceptions are enabled. 206d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_STRING ((_MSC_VER >= 1400) || GTEST_HAS_EXCEPTIONS) 207d201456903f3ecae1f7794edfab0d5678e64226shiqian#else // We are on Linux or Mac OS. 208d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_EXCEPTIONS 0 209d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_STRING 1 210d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 211d201456903f3ecae1f7794edfab0d5678e64226shiqian 212d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 213d201456903f3ecae1f7794edfab0d5678e64226shiqian 214d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_STRING 215d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::string is available, so we need 216d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 217d201456903f3ecae1f7794edfab0d5678e64226shiqian 218d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_GLOBAL_STRING 0 219d201456903f3ecae1f7794edfab0d5678e64226shiqian 220d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 221d201456903f3ecae1f7794edfab0d5678e64226shiqian 222d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_WSTRING 223d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::wstring is available, so we need 224d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 225d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 226d201456903f3ecae1f7794edfab0d5678e64226shiqian// is available. 227d201456903f3ecae1f7794edfab0d5678e64226shiqian 228d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#if defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS) 229bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan// Cygwin 1.5 and below doesn't support ::std::wstring. 230bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan// Cygwin 1.7 might add wstring support; this should be updated when clear. 231d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Solaris' libc++ doesn't support it either. 232d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_WSTRING 0 233d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 234d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_WSTRING GTEST_HAS_STD_STRING 235d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#endif // defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS) 236d201456903f3ecae1f7794edfab0d5678e64226shiqian 237d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_WSTRING 238d201456903f3ecae1f7794edfab0d5678e64226shiqian 239d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 240d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::wstring is available, so we need 241d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 242bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan#define GTEST_HAS_GLOBAL_WSTRING \ 243bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 244d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 245d201456903f3ecae1f7794edfab0d5678e64226shiqian 246d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING || GTEST_HAS_GLOBAL_STRING || \ 247d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING 248d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <string> // NOLINT 249d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING || GTEST_HAS_GLOBAL_STRING || 250d201456903f3ecae1f7794edfab0d5678e64226shiqian // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING 251d201456903f3ecae1f7794edfab0d5678e64226shiqian 252d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 253d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <sstream> // NOLINT 254d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 255d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <strstream> // NOLINT 256d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 257d201456903f3ecae1f7794edfab0d5678e64226shiqian 25864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines whether RTTI is available. 25964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifndef GTEST_HAS_RTTI 26064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// The user didn't tell us whether RTTI is enabled, so we need to 26164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// figure it out. 26264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 26364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _MSC_VER 26464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 26564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 26664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 26764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 26864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 26964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // _CPPRTTI 27064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 27164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#elif defined(__GNUC__) 27264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 27364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 27464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if GTEST_GCC_VER_ >= 40302 27564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GXX_RTTI 27664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 27764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 27864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 27964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GXX_RTTI 28064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 28164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// For gcc versions smaller than 4.3.2, we assume RTTI is enabled. 28264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 28364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_GCC_VER >= 40302 28464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 28564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 28664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 28764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Unknown compiler - assume RTTI is enabled. 28864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 28964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 29064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // _MSC_VER 29164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 29264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_HAS_RTTI 29364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 294e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Determines whether <pthread.h> is available. 295e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#ifndef GTEST_HAS_PTHREAD 296e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The user didn't tell us, so we need to figure it out. 297e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 298e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_MAC) 299e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_HAS_PTHREAD 1 300e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#else 301e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_HAS_PTHREAD 0 302e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_OS_LINUX || GTEST_OS_MAC 303e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 304e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_HAS_PTHREAD 305e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 3065145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// Determines whether tr1/tuple is available. If you have tr1/tuple 3073d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// on your platform, define GTEST_HAS_TR1_TUPLE=1 for both the Google 3083d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Test project and your tests. If you would like Google Test to detect 3095145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple on your platform automatically, please open an issue 3103d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// ticket at http://code.google.com/p/googletest. 3113d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#ifndef GTEST_HAS_TR1_TUPLE 3123d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// The user didn't tell us, so we need to figure it out. 3133d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3143d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GCC provides <tr1/tuple> since 4.0.0. 3153d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 3163d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_TR1_TUPLE 1 3173d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#else 3183d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_TR1_TUPLE 0 3193d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // __GNUC__ 3203d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // GTEST_HAS_TR1_TUPLE 3213d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3225145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// To avoid conditional compilation everywhere, we make it 3235145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// gtest-port.h's responsibility to #include the header implementing 3245145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple. 3255145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if GTEST_HAS_TR1_TUPLE 3265145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if defined(__GNUC__) 3275145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// GCC implements tr1/tuple in the <tr1/tuple> header. This does not 3285145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// conform to the TR1 spec, which requires the header to be <tuple>. 3295145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#include <tr1/tuple> 3305145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#else 3315145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// If the compiler is not GCC, we assume the user is using a 3325145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// spec-conforming TR1 implementation. 3335145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#include <tuple> 3345145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // __GNUC__ 3355145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // GTEST_HAS_TR1_TUPLE 3365145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian 33704f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Determines whether clone(2) is supported. 33804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Usually it will only be available on Linux, excluding 33904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Linux on the Itanium architecture. 34004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Also see http://linux.die.net/man/2/clone. 34104f025dd5746fca83c6c32f1729b3449721dd60eshiqian#ifndef GTEST_HAS_CLONE 34204f025dd5746fca83c6c32f1729b3449721dd60eshiqian// The user didn't tell us, so we need to figure it out. 34304f025dd5746fca83c6c32f1729b3449721dd60eshiqian 34404f025dd5746fca83c6c32f1729b3449721dd60eshiqian#if defined(GTEST_OS_LINUX) && !defined(__ia64__) 34504f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 1 34604f025dd5746fca83c6c32f1729b3449721dd60eshiqian#else 34704f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 0 34804f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // defined(GTEST_OS_LINUX) && !defined(__ia64__) 34904f025dd5746fca83c6c32f1729b3449721dd60eshiqian 35004f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_CLONE 35104f025dd5746fca83c6c32f1729b3449721dd60eshiqian 352d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether to support death tests. 35304f025dd5746fca83c6c32f1729b3449721dd60eshiqian#if GTEST_HAS_STD_STRING && GTEST_HAS_CLONE 354d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_DEATH_TEST 355d201456903f3ecae1f7794edfab0d5678e64226shiqian// On some platforms, <regex.h> needs someone to define size_t, and 356e4e9a8bd7d2dbbad62030c8f80513e3c81b32213shiqian// won't compile otherwise. We can #include it here as we already 357e4e9a8bd7d2dbbad62030c8f80513e3c81b32213shiqian// included <stdlib.h>, which is guaranteed to define size_t through 358e4e9a8bd7d2dbbad62030c8f80513e3c81b32213shiqian// <stddef.h>. 359d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <regex.h> 360d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <vector> 361d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <fcntl.h> 362d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <sys/mman.h> 36304f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_STD_STRING && GTEST_HAS_CLONE 364d201456903f3ecae1f7794edfab0d5678e64226shiqian 3653d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support value-parameterized tests. 3663d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3673d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) 3683d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// TODO(vladl@google.com): get the implementation rid of vector and list 3693d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// to compile on MSVC 7.1. 3703d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_PARAM_TEST 3713d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // defined(__GNUC__) || (_MSC_VER >= 1400) 3723d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 373a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Determines whether to support type-driven tests. 374a2b1a8556ea64014606d78b09333d9c522430a25shiqian 375a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Typed tests need <typeinfo> and variadic macros, which gcc and VC 376a2b1a8556ea64014606d78b09333d9c522430a25shiqian// 8.0+ support. 377a2b1a8556ea64014606d78b09333d9c522430a25shiqian#if defined(__GNUC__) || (_MSC_VER >= 1400) 378a2b1a8556ea64014606d78b09333d9c522430a25shiqian#define GTEST_HAS_TYPED_TEST 379a2b1a8556ea64014606d78b09333d9c522430a25shiqian#define GTEST_HAS_TYPED_TEST_P 380a2b1a8556ea64014606d78b09333d9c522430a25shiqian#endif // defined(__GNUC__) || (_MSC_VER >= 1400) 381a2b1a8556ea64014606d78b09333d9c522430a25shiqian 3823d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support Combine(). This only makes sense when 3833d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// value-parameterized tests are enabled. 3843d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE 3853d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_COMBINE 3863d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE 3873d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3880c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 3890c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_CYGWIN) || \ 390e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian defined(GTEST_OS_SYMBIAN) 3910c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#define GTEST_WIDE_STRING_USES_UTF16_ 1 3920c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#endif 3930c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev 394d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines some utility macros. 395d201456903f3ecae1f7794edfab0d5678e64226shiqian 396d201456903f3ecae1f7794edfab0d5678e64226shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 397d201456903f3ecae1f7794edfab0d5678e64226shiqian// an "else" statement and braces are not used to explicitly disambiguate the 398d201456903f3ecae1f7794edfab0d5678e64226shiqian// "else" binding. This leads to problems with code like: 399d201456903f3ecae1f7794edfab0d5678e64226shiqian// 400d201456903f3ecae1f7794edfab0d5678e64226shiqian// if (gate) 401d201456903f3ecae1f7794edfab0d5678e64226shiqian// ASSERT_*(condition) << "Some message"; 402d201456903f3ecae1f7794edfab0d5678e64226shiqian// 403d201456903f3ecae1f7794edfab0d5678e64226shiqian// The "switch (0) case 0:" idiom is used to suppress this. 404d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef __INTEL_COMPILER 405e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 406d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 407e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: // NOLINT 408d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 409d201456903f3ecae1f7794edfab0d5678e64226shiqian 410d201456903f3ecae1f7794edfab0d5678e64226shiqian// Use this annotation at the end of a struct / class definition to 411d201456903f3ecae1f7794edfab0d5678e64226shiqian// prevent the compiler from optimizing away instances that are never 412d201456903f3ecae1f7794edfab0d5678e64226shiqian// used. This is useful when all interesting logic happens inside the 413d201456903f3ecae1f7794edfab0d5678e64226shiqian// c'tor and / or d'tor. Example: 414d201456903f3ecae1f7794edfab0d5678e64226shiqian// 415d201456903f3ecae1f7794edfab0d5678e64226shiqian// struct Foo { 416d201456903f3ecae1f7794edfab0d5678e64226shiqian// Foo() { ... } 417e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// } GTEST_ATTRIBUTE_UNUSED_; 418bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 419e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 420bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#else 421e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ 422bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#endif 423d201456903f3ecae1f7794edfab0d5678e64226shiqian 424d201456903f3ecae1f7794edfab0d5678e64226shiqian// A macro to disallow the evil copy constructor and operator= functions 425d201456903f3ecae1f7794edfab0d5678e64226shiqian// This should be used in the private: declarations for a class. 426e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 427d201456903f3ecae1f7794edfab0d5678e64226shiqian type(const type &);\ 428d201456903f3ecae1f7794edfab0d5678e64226shiqian void operator=(const type &) 429d201456903f3ecae1f7794edfab0d5678e64226shiqian 430d201456903f3ecae1f7794edfab0d5678e64226shiqian// Tell the compiler to warn about unused return values for functions declared 431d201456903f3ecae1f7794edfab0d5678e64226shiqian// with this macro. The macro should be used on function declarations 432d201456903f3ecae1f7794edfab0d5678e64226shiqian// following the argument list: 433d201456903f3ecae1f7794edfab0d5678e64226shiqian// 434e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 43564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 436e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 437d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 438e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ 43964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 440d201456903f3ecae1f7794edfab0d5678e64226shiqian 441d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace testing { 442d201456903f3ecae1f7794edfab0d5678e64226shiqian 443d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Message; 444d201456903f3ecae1f7794edfab0d5678e64226shiqian 445d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace internal { 446d201456903f3ecae1f7794edfab0d5678e64226shiqian 447d201456903f3ecae1f7794edfab0d5678e64226shiqianclass String; 448d201456903f3ecae1f7794edfab0d5678e64226shiqian 449d201456903f3ecae1f7794edfab0d5678e64226shiqian// std::strstream is deprecated. However, we have to use it on 450d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows as std::stringstream won't compile on Windows when 451d201456903f3ecae1f7794edfab0d5678e64226shiqian// exceptions are disabled. We use std::stringstream on other 452d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms to avoid compiler warnings there. 453d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 454d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef ::std::stringstream StrStream; 455d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 456d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef ::std::strstream StrStream; 457d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 458d201456903f3ecae1f7794edfab0d5678e64226shiqian 459d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines scoped_ptr. 460d201456903f3ecae1f7794edfab0d5678e64226shiqian 461d201456903f3ecae1f7794edfab0d5678e64226shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 462d201456903f3ecae1f7794edfab0d5678e64226shiqian// enough stuff to satisfy Google Test's need. 463d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 464d201456903f3ecae1f7794edfab0d5678e64226shiqianclass scoped_ptr { 465d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 466d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 467d201456903f3ecae1f7794edfab0d5678e64226shiqian ~scoped_ptr() { reset(); } 468d201456903f3ecae1f7794edfab0d5678e64226shiqian 469d201456903f3ecae1f7794edfab0d5678e64226shiqian T& operator*() const { return *ptr_; } 470d201456903f3ecae1f7794edfab0d5678e64226shiqian T* operator->() const { return ptr_; } 471d201456903f3ecae1f7794edfab0d5678e64226shiqian T* get() const { return ptr_; } 472d201456903f3ecae1f7794edfab0d5678e64226shiqian 473d201456903f3ecae1f7794edfab0d5678e64226shiqian T* release() { 474d201456903f3ecae1f7794edfab0d5678e64226shiqian T* const ptr = ptr_; 475d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = NULL; 476d201456903f3ecae1f7794edfab0d5678e64226shiqian return ptr; 477d201456903f3ecae1f7794edfab0d5678e64226shiqian } 478d201456903f3ecae1f7794edfab0d5678e64226shiqian 479d201456903f3ecae1f7794edfab0d5678e64226shiqian void reset(T* p = NULL) { 480d201456903f3ecae1f7794edfab0d5678e64226shiqian if (p != ptr_) { 481d201456903f3ecae1f7794edfab0d5678e64226shiqian if (sizeof(T) > 0) { // Makes sure T is a complete type. 482d201456903f3ecae1f7794edfab0d5678e64226shiqian delete ptr_; 483d201456903f3ecae1f7794edfab0d5678e64226shiqian } 484d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = p; 485d201456903f3ecae1f7794edfab0d5678e64226shiqian } 486d201456903f3ecae1f7794edfab0d5678e64226shiqian } 487d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 488d201456903f3ecae1f7794edfab0d5678e64226shiqian T* ptr_; 489d201456903f3ecae1f7794edfab0d5678e64226shiqian 490e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 491d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 492d201456903f3ecae1f7794edfab0d5678e64226shiqian 493d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_HAS_DEATH_TEST 494d201456903f3ecae1f7794edfab0d5678e64226shiqian 4953d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Defines RE. 496d201456903f3ecae1f7794edfab0d5678e64226shiqian 497d201456903f3ecae1f7794edfab0d5678e64226shiqian// A simple C++ wrapper for <regex.h>. It uses the POSIX Enxtended 498d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular Expression syntax. 499d201456903f3ecae1f7794edfab0d5678e64226shiqianclass RE { 500d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 501d201456903f3ecae1f7794edfab0d5678e64226shiqian // Constructs an RE from a string. 502d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 503d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 504d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 505d201456903f3ecae1f7794edfab0d5678e64226shiqian 506d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 507d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 508d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 509d201456903f3ecae1f7794edfab0d5678e64226shiqian 510d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const char* regex) { Init(regex); } // NOLINT 511d201456903f3ecae1f7794edfab0d5678e64226shiqian ~RE(); 512d201456903f3ecae1f7794edfab0d5678e64226shiqian 513d201456903f3ecae1f7794edfab0d5678e64226shiqian // Returns the string representation of the regex. 514d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern() const { return pattern_; } 515d201456903f3ecae1f7794edfab0d5678e64226shiqian 5163d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // FullMatch(str, re) returns true iff regular expression re matches 5173d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // the entire str. 5183d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // PartialMatch(str, re) returns true iff regular expression re 5193d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // matches a substring of str (including str itself). 5203d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // 5213d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 5223d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // when str contains NUL characters. 523d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 5243d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 5253d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 5263d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 527d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 528d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 529d201456903f3ecae1f7794edfab0d5678e64226shiqian } 530d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 531d201456903f3ecae1f7794edfab0d5678e64226shiqian 532d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 5333d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::string& str, const RE& re) { 5343d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 5353d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 536d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::string& str, const RE& re) { 537d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 538d201456903f3ecae1f7794edfab0d5678e64226shiqian } 539d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 540d201456903f3ecae1f7794edfab0d5678e64226shiqian 5413d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const char* str, const RE& re); 542d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const char* str, const RE& re); 543d201456903f3ecae1f7794edfab0d5678e64226shiqian 544d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 545d201456903f3ecae1f7794edfab0d5678e64226shiqian void Init(const char* regex); 546d201456903f3ecae1f7794edfab0d5678e64226shiqian 547d201456903f3ecae1f7794edfab0d5678e64226shiqian // We use a const char* instead of a string, as Google Test may be used 548d201456903f3ecae1f7794edfab0d5678e64226shiqian // where string is not available. We also do not use Google Test's own 549d201456903f3ecae1f7794edfab0d5678e64226shiqian // String type here, in order to simplify dependencies between the 550d201456903f3ecae1f7794edfab0d5678e64226shiqian // files. 551d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern_; 5523d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t full_regex_; // For FullMatch(). 5533d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t partial_regex_; // For PartialMatch(). 554d201456903f3ecae1f7794edfab0d5678e64226shiqian bool is_valid_; 555d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 556d201456903f3ecae1f7794edfab0d5678e64226shiqian 557d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 558d201456903f3ecae1f7794edfab0d5678e64226shiqian 559d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines logging utilities: 560e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 561d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 562d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 563d201456903f3ecae1f7794edfab0d5678e64226shiqian 564d201456903f3ecae1f7794edfab0d5678e64226shiqianenum GTestLogSeverity { 565d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_INFO, 566d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_WARNING, 567d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_ERROR, 568d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_FATAL 569d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 570d201456903f3ecae1f7794edfab0d5678e64226shiqian 571d201456903f3ecae1f7794edfab0d5678e64226shiqianvoid GTestLog(GTestLogSeverity severity, const char* file, 572d201456903f3ecae1f7794edfab0d5678e64226shiqian int line, const char* msg); 573d201456903f3ecae1f7794edfab0d5678e64226shiqian 574e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_LOG_(severity, msg)\ 575d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::GTestLog(\ 576d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::GTEST_##severity, __FILE__, __LINE__, \ 577d201456903f3ecae1f7794edfab0d5678e64226shiqian (::testing::Message() << (msg)).GetString().c_str()) 578d201456903f3ecae1f7794edfab0d5678e64226shiqian 579d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void LogToStderr() {} 580d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void FlushInfoLog() { fflush(NULL); } 581d201456903f3ecae1f7794edfab0d5678e64226shiqian 582d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines the stderr capturer: 583d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr - starts capturing stderr. 584d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 585d201456903f3ecae1f7794edfab0d5678e64226shiqian 586d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_HAS_DEATH_TEST 587d201456903f3ecae1f7794edfab0d5678e64226shiqian 588d201456903f3ecae1f7794edfab0d5678e64226shiqian// A copy of all command line arguments. Set by InitGoogleTest(). 589d201456903f3ecae1f7794edfab0d5678e64226shiqianextern ::std::vector<String> g_argvs; 590d201456903f3ecae1f7794edfab0d5678e64226shiqian 591d201456903f3ecae1f7794edfab0d5678e64226shiqianvoid CaptureStderr(); 592d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_DEATH_TEST implies we have ::std::string. 593d201456903f3ecae1f7794edfab0d5678e64226shiqian::std::string GetCapturedStderr(); 594d201456903f3ecae1f7794edfab0d5678e64226shiqianconst ::std::vector<String>& GetArgvs(); 595d201456903f3ecae1f7794edfab0d5678e64226shiqian 596d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 597d201456903f3ecae1f7794edfab0d5678e64226shiqian 598d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines synchronization primitives. 599d201456903f3ecae1f7794edfab0d5678e64226shiqian 600d201456903f3ecae1f7794edfab0d5678e64226shiqian// A dummy implementation of synchronization primitives (mutex, lock, 601d201456903f3ecae1f7794edfab0d5678e64226shiqian// and thread-local variable). Necessary for compiling Google Test where 602d201456903f3ecae1f7794edfab0d5678e64226shiqian// mutex is not supported - using Google Test in multiple threads is not 603d201456903f3ecae1f7794edfab0d5678e64226shiqian// supported on such platforms. 604d201456903f3ecae1f7794edfab0d5678e64226shiqian 605d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Mutex { 606d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 607d201456903f3ecae1f7794edfab0d5678e64226shiqian Mutex() {} 608b75872639683cf572253f20863982324b113205eshiqian explicit Mutex(int /*unused*/) {} 609d201456903f3ecae1f7794edfab0d5678e64226shiqian void AssertHeld() const {} 610d201456903f3ecae1f7794edfab0d5678e64226shiqian enum { NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX = 0 }; 611d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 612d201456903f3ecae1f7794edfab0d5678e64226shiqian 613d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot call it MutexLock directly as the ctor declaration would 614d201456903f3ecae1f7794edfab0d5678e64226shiqian// conflict with a macro named MutexLock, which is defined on some 615d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms. Hence the typedef trick below. 616d201456903f3ecae1f7794edfab0d5678e64226shiqianclass GTestMutexLock { 617d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 618d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 619d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 620d201456903f3ecae1f7794edfab0d5678e64226shiqian 621d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef GTestMutexLock MutexLock; 622d201456903f3ecae1f7794edfab0d5678e64226shiqian 623d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 624d201456903f3ecae1f7794edfab0d5678e64226shiqianclass ThreadLocal { 625d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 626e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian ThreadLocal() : value_() {} 627e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian explicit ThreadLocal(const T& value) : value_(value) {} 628d201456903f3ecae1f7794edfab0d5678e64226shiqian T* pointer() { return &value_; } 629d201456903f3ecae1f7794edfab0d5678e64226shiqian const T* pointer() const { return &value_; } 630d201456903f3ecae1f7794edfab0d5678e64226shiqian const T& get() const { return value_; } 631d201456903f3ecae1f7794edfab0d5678e64226shiqian void set(const T& value) { value_ = value; } 632d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 633d201456903f3ecae1f7794edfab0d5678e64226shiqian T value_; 634d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 635d201456903f3ecae1f7794edfab0d5678e64226shiqian 636d201456903f3ecae1f7794edfab0d5678e64226shiqian// There's no portable way to detect the number of threads, so we just 637d201456903f3ecae1f7794edfab0d5678e64226shiqian// return 0 to indicate that we cannot detect it. 638d201456903f3ecae1f7794edfab0d5678e64226shiqianinline size_t GetThreadCount() { return 0; } 639d201456903f3ecae1f7794edfab0d5678e64226shiqian 640e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The above synchronization primitives have dummy implementations. 641e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Therefore Google Test is not thread-safe. 642e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_IS_THREADSAFE 0 643e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 644d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 645d2849f573052ba8431a887e0034b1be353a0d9b4shiqian 646d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 647d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// compiler. The Nokia Symbian and the IBM XL C/C++ compiler try to 648d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// instantiate a copy constructor for objects passed through ellipsis 649d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// (...), failing for uncopyable objects. We define this to indicate 650d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// the fact. 651d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_ELLIPSIS_NEEDS_COPY_ 1 652d201456903f3ecae1f7794edfab0d5678e64226shiqian 653d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 654d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// const T& and const T* in a function template. These compilers 655d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// _can_ decide between class template specializations for T and T*, 656d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// so a tr1::type_traits-like is_pointer works. 657d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_NEEDS_IS_POINTER_ 1 658d201456903f3ecae1f7794edfab0d5678e64226shiqian 659d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#endif // defined(__SYMBIAN32__) || defined(__IBMCPP__) 660d201456903f3ecae1f7794edfab0d5678e64226shiqian 661d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> 662d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct bool_constant { 663d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef bool_constant<bool_value> type; 664d201456903f3ecae1f7794edfab0d5678e64226shiqian static const bool value = bool_value; 665d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 666d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 667d201456903f3ecae1f7794edfab0d5678e64226shiqian 668d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<false> false_type; 669d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<true> true_type; 670d201456903f3ecae1f7794edfab0d5678e64226shiqian 671d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 672d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer : public false_type {}; 673d201456903f3ecae1f7794edfab0d5678e64226shiqian 674d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 675d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer<T*> : public true_type {}; 676d201456903f3ecae1f7794edfab0d5678e64226shiqian 677d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines BiggestInt as the biggest signed integer type the compiler 678d201456903f3ecae1f7794edfab0d5678e64226shiqian// supports. 679d201456903f3ecae1f7794edfab0d5678e64226shiqian 680d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 681d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef __int64 BiggestInt; 682d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 683d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef long long BiggestInt; // NOLINT 684d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 685d201456903f3ecae1f7794edfab0d5678e64226shiqian 686d201456903f3ecae1f7794edfab0d5678e64226shiqian// The maximum number a BiggestInt can represent. This definition 687d201456903f3ecae1f7794edfab0d5678e64226shiqian// works no matter BiggestInt is represented in one's complement or 688d201456903f3ecae1f7794edfab0d5678e64226shiqian// two's complement. 689d201456903f3ecae1f7794edfab0d5678e64226shiqian// 690d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 691d201456903f3ecae1f7794edfab0d5678e64226shiqian// are not part of standard C++ and numeric_limits doesn't need to be 692d201456903f3ecae1f7794edfab0d5678e64226shiqian// defined for them. 693d201456903f3ecae1f7794edfab0d5678e64226shiqianconst BiggestInt kMaxBiggestInt = 694d201456903f3ecae1f7794edfab0d5678e64226shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 695d201456903f3ecae1f7794edfab0d5678e64226shiqian 696d201456903f3ecae1f7794edfab0d5678e64226shiqian// This template class serves as a compile-time function from size to 697d201456903f3ecae1f7794edfab0d5678e64226shiqian// type. It maps a size in bytes to a primitive type with that 698d201456903f3ecae1f7794edfab0d5678e64226shiqian// size. e.g. 699d201456903f3ecae1f7794edfab0d5678e64226shiqian// 700d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize<4>::UInt 701d201456903f3ecae1f7794edfab0d5678e64226shiqian// 702d201456903f3ecae1f7794edfab0d5678e64226shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 703d201456903f3ecae1f7794edfab0d5678e64226shiqian// bytes). 704d201456903f3ecae1f7794edfab0d5678e64226shiqian// 705d201456903f3ecae1f7794edfab0d5678e64226shiqian// Such functionality should belong to STL, but I cannot find it 706d201456903f3ecae1f7794edfab0d5678e64226shiqian// there. 707d201456903f3ecae1f7794edfab0d5678e64226shiqian// 708d201456903f3ecae1f7794edfab0d5678e64226shiqian// Google Test uses this class in the implementation of floating-point 709d201456903f3ecae1f7794edfab0d5678e64226shiqian// comparison. 710d201456903f3ecae1f7794edfab0d5678e64226shiqian// 711d201456903f3ecae1f7794edfab0d5678e64226shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 712d201456903f3ecae1f7794edfab0d5678e64226shiqian// needs. Other types can be easily added in the future if need 713d201456903f3ecae1f7794edfab0d5678e64226shiqian// arises. 714d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <size_t size> 715d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize { 716d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 717d201456903f3ecae1f7794edfab0d5678e64226shiqian // This prevents the user from using TypeWithSize<N> with incorrect 718d201456903f3ecae1f7794edfab0d5678e64226shiqian // values of N. 719d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef void UInt; 720d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 721d201456903f3ecae1f7794edfab0d5678e64226shiqian 722d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 4. 723d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 724d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<4> { 725d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 726d201456903f3ecae1f7794edfab0d5678e64226shiqian // unsigned int has size 4 in both gcc and MSVC. 727d201456903f3ecae1f7794edfab0d5678e64226shiqian // 728d201456903f3ecae1f7794edfab0d5678e64226shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 729d201456903f3ecae1f7794edfab0d5678e64226shiqian // uint32, uint64, and etc here. 730d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef int Int; 731d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned int UInt; 732d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 733d201456903f3ecae1f7794edfab0d5678e64226shiqian 734d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 8. 735d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 736d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<8> { 737d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 738d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 739d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef __int64 Int; 740d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned __int64 UInt; 741d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 742d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef long long Int; // NOLINT 743d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned long long UInt; // NOLINT 744d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 745d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 746d201456903f3ecae1f7794edfab0d5678e64226shiqian 747d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types of known sizes. 748d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::Int Int32; 749d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::UInt UInt32; 750d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int Int64; 751d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::UInt UInt64; 752d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 753d201456903f3ecae1f7794edfab0d5678e64226shiqian 754d201456903f3ecae1f7794edfab0d5678e64226shiqian// Utilities for command line flags and environment variables. 755d201456903f3ecae1f7794edfab0d5678e64226shiqian 756d201456903f3ecae1f7794edfab0d5678e64226shiqian// A wrapper for getenv() that works on Linux, Windows, and Mac OS. 757d201456903f3ecae1f7794edfab0d5678e64226shiqianinline const char* GetEnv(const char* name) { 758d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef _WIN32_WCE // We are on Windows CE. 759d201456903f3ecae1f7794edfab0d5678e64226shiqian // CE has no environment variables. 760d201456903f3ecae1f7794edfab0d5678e64226shiqian return NULL; 761d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined(GTEST_OS_WINDOWS) // We are on Windows proper. 762d201456903f3ecae1f7794edfab0d5678e64226shiqian // MSVC 8 deprecates getenv(), so we want to suppress warning 4996 763d201456903f3ecae1f7794edfab0d5678e64226shiqian // (deprecated function) there. 764d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(push) // Saves the current warning state. 765d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(disable:4996) // Temporarily disables warning 4996. 766d201456903f3ecae1f7794edfab0d5678e64226shiqian return getenv(name); 767d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(pop) // Restores the warning state. 768d201456903f3ecae1f7794edfab0d5678e64226shiqian#else // We are on Linux or Mac OS. 769d201456903f3ecae1f7794edfab0d5678e64226shiqian return getenv(name); 770d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 771d201456903f3ecae1f7794edfab0d5678e64226shiqian} 772d201456903f3ecae1f7794edfab0d5678e64226shiqian 773bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#ifdef _WIN32_WCE 774bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// Windows CE has no C library. The abort() function is used in 775bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// several places in Google Test. This implementation provides a reasonable 776bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// imitation of standard behaviour. 777bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqianvoid abort(); 778bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#else 779bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqianinline void abort() { ::abort(); } 780bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#endif // _WIN32_WCE 781bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian 7823d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// INTERNAL IMPLEMENTATION - DO NOT USE. 7833d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// 7843d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 7853d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// is not satisfied. 7863d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Synopsys: 7873d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_(boolean_condition); 7883d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// or 7893d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_(boolean_condition) << "Additional message"; 7903d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// 7913d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// This checks the condition and if the condition is not satisfied 7923d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// it prints message about the condition violation, including the 7933d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// condition itself, plus additional message streamed into it, if any, 7943d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// and then it aborts the program. It aborts the program irrespective of 7953d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// whether it is built in the debug mode or not. 7963d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosevclass GTestCheckProvider { 7973d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev public: 7983d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev GTestCheckProvider(const char* condition, const char* file, int line) { 7993d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev FormatFileLocation(file, line); 8003d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << " ERROR: Condition " << condition << " failed. "; 8013d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8023d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ~GTestCheckProvider() { 8033d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << ::std::endl; 8043d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev abort(); 8053d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8063d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev void FormatFileLocation(const char* file, int line) { 8073d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (file == NULL) 8083d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev file = "unknown file"; 8093d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (line < 0) { 8103d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << ":"; 8113d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } else { 8123d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if _MSC_VER 8133d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << "(" << line << "):"; 8143d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#else 8153d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << ":" << line << ":"; 8163d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif 8173d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8183d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8193d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::ostream& GetStream() { return ::std::cerr; } 8203d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev}; 8213d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_CHECK_(condition) \ 8223d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 8233d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (condition) \ 8243d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ; \ 8253d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev else \ 8263d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::testing::internal::GTestCheckProvider(\ 8273d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev #condition, __FILE__, __LINE__).GetStream() 8283d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 829d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macro for referencing flags. 830d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 831d201456903f3ecae1f7794edfab0d5678e64226shiqian 832d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for declaring flags. 833e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_bool_(name) extern bool GTEST_FLAG(name) 834e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_int32_(name) \ 835d201456903f3ecae1f7794edfab0d5678e64226shiqian extern ::testing::internal::Int32 GTEST_FLAG(name) 836e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_string_(name) \ 837d201456903f3ecae1f7794edfab0d5678e64226shiqian extern ::testing::internal::String GTEST_FLAG(name) 838d201456903f3ecae1f7794edfab0d5678e64226shiqian 839d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for defining flags. 840e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 841d201456903f3ecae1f7794edfab0d5678e64226shiqian bool GTEST_FLAG(name) = (default_val) 842e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 843d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 844e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 845d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::String GTEST_FLAG(name) = (default_val) 846d201456903f3ecae1f7794edfab0d5678e64226shiqian 847d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 848d201456903f3ecae1f7794edfab0d5678e64226shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 849d201456903f3ecae1f7794edfab0d5678e64226shiqian// false. 850d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 851d201456903f3ecae1f7794edfab0d5678e64226shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 852d201456903f3ecae1f7794edfab0d5678e64226shiqian// function. 853d201456903f3ecae1f7794edfab0d5678e64226shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 854d201456903f3ecae1f7794edfab0d5678e64226shiqian 855d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses a bool/Int32/string from the environment variable 856d201456903f3ecae1f7794edfab0d5678e64226shiqian// corresponding to the given Google Test flag. 857d201456903f3ecae1f7794edfab0d5678e64226shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 858d201456903f3ecae1f7794edfab0d5678e64226shiqianInt32 Int32FromGTestEnv(const char* flag, Int32 default_val); 859d201456903f3ecae1f7794edfab0d5678e64226shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 860d201456903f3ecae1f7794edfab0d5678e64226shiqian 861d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace internal 862d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace testing 863d201456903f3ecae1f7794edfab0d5678e64226shiqian 864d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 865