gtest-port.h revision c946ae60194727ede9d3ef44754839f48541a981
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. 100c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// GTEST_USES_POSIX_RE - defined iff enhanced POSIX regex is used. 101c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// GTEST_USES_SIMPLE_RE - defined iff our own simple regex is used; 102c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// the above two are mutually exclusive. 103d201456903f3ecae1f7794edfab0d5678e64226shiqian// 104d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for basic C++ coding: 105e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 106e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances don't have to 107e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// be used. 108e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 109e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 110d201456903f3ecae1f7794edfab0d5678e64226shiqian// 111d201456903f3ecae1f7794edfab0d5678e64226shiqian// Synchronization: 112d201456903f3ecae1f7794edfab0d5678e64226shiqian// Mutex, MutexLock, ThreadLocal, GetThreadCount() 113d201456903f3ecae1f7794edfab0d5678e64226shiqian// - synchronization primitives. 114e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 115e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// synchronization primitives have real implementations 116e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// and Google Test is thread-safe; or 0 otherwise. 117d201456903f3ecae1f7794edfab0d5678e64226shiqian// 118d201456903f3ecae1f7794edfab0d5678e64226shiqian// Template meta programming: 119d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 120d201456903f3ecae1f7794edfab0d5678e64226shiqian// 121d201456903f3ecae1f7794edfab0d5678e64226shiqian// Smart pointers: 122d201456903f3ecae1f7794edfab0d5678e64226shiqian// scoped_ptr - as in TR2. 123d201456903f3ecae1f7794edfab0d5678e64226shiqian// 124d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular expressions: 125d201456903f3ecae1f7794edfab0d5678e64226shiqian// RE - a simple regular expression class using the POSIX 126d201456903f3ecae1f7794edfab0d5678e64226shiqian// Extended Regular Expression syntax. Not available on 127d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows. 128d201456903f3ecae1f7794edfab0d5678e64226shiqian// 129d201456903f3ecae1f7794edfab0d5678e64226shiqian// Logging: 130e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 131d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 132d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 133d201456903f3ecae1f7794edfab0d5678e64226shiqian// 134d201456903f3ecae1f7794edfab0d5678e64226shiqian// Stderr capturing: 135d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr() - starts capturing stderr. 136d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr() - stops capturing stderr and returns the captured 137d201456903f3ecae1f7794edfab0d5678e64226shiqian// string. 138d201456903f3ecae1f7794edfab0d5678e64226shiqian// 139d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types: 140d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize - maps an integer to a int type. 141d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32, UInt32, Int64, UInt64, TimeInMillis 142d201456903f3ecae1f7794edfab0d5678e64226shiqian// - integers of known sizes. 143d201456903f3ecae1f7794edfab0d5678e64226shiqian// BiggestInt - the biggest signed integer type. 144d201456903f3ecae1f7794edfab0d5678e64226shiqian// 145d201456903f3ecae1f7794edfab0d5678e64226shiqian// Command-line utilities: 146d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_FLAG() - references a flag. 147d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DECLARE_*() - declares a flag. 148d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_DEFINE_*() - defines a flag. 149d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetArgvs() - returns the command line as a vector of strings. 150d201456903f3ecae1f7794edfab0d5678e64226shiqian// 151d201456903f3ecae1f7794edfab0d5678e64226shiqian// Environment variable utilities: 152d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetEnv() - gets the value of an environment variable. 153d201456903f3ecae1f7794edfab0d5678e64226shiqian// BoolFromGTestEnv() - parses a bool environment variable. 154d201456903f3ecae1f7794edfab0d5678e64226shiqian// Int32FromGTestEnv() - parses an Int32 environment variable. 155d201456903f3ecae1f7794edfab0d5678e64226shiqian// StringFromGTestEnv() - parses a string environment variable. 156d201456903f3ecae1f7794edfab0d5678e64226shiqian 157d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdlib.h> 158d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <stdio.h> 1593d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#include <iostream> // Used for GTEST_CHECK_ 160d201456903f3ecae1f7794edfab0d5678e64226shiqian 161d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_NAME "Google Test" 162d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG_PREFIX "gtest_" 163d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG_PREFIX_UPPER "GTEST_" 164d201456903f3ecae1f7794edfab0d5678e64226shiqian 16564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines the version of gcc that is used to compile this. 16664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GNUC__ 16764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// 40302 means version 4.3.2. 16864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_GCC_VER_ \ 16964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 17064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ 17164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 172d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines the platform on which Google Test is compiled. 173e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#ifdef __CYGWIN__ 174e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#define GTEST_OS_CYGWIN 175e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#elif __SYMBIAN32__ 176e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_OS_SYMBIAN 177e0ecb7ac588e4061fe57207ff3734e465637b14dshiqian#elif defined _MSC_VER 178d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(kenton@google.com): GTEST_OS_WINDOWS is currently used to mean 179d201456903f3ecae1f7794edfab0d5678e64226shiqian// both "The OS is Windows" and "The compiler is MSVC". These 180d201456903f3ecae1f7794edfab0d5678e64226shiqian// meanings really should be separated in order to better support 181d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows compilers other than MSVC. 182d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_WINDOWS 183d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __APPLE__ 184d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_MAC 185d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined __linux__ 186d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_OS_LINUX 187d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined __MVS__ 188d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_OS_ZOS 189d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#elif defined(__sun) && defined(__SVR4) 190d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_OS_SOLARIS 191d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // _MSC_VER 192d201456903f3ecae1f7794edfab0d5678e64226shiqian 193c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#if defined(GTEST_OS_LINUX) 194c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 195c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// On some platforms, <regex.h> needs someone to define size_t, and 196c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// won't compile otherwise. We can #include it here as we already 197c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// included <stdlib.h>, which is guaranteed to define size_t through 198c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// <stddef.h>. 199c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#include <regex.h> // NOLINT 200c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_USES_POSIX_RE 1 201c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 202c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else 203c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 204c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// We are not on Linux, so <regex.h> may not be available. Use our 205c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan// own simple regex implementation instead. 206c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_USES_SIMPLE_RE 1 207c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 208c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#endif // GTEST_OS_LINUX 209c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan 210d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether ::std::string and ::string are available. 211d201456903f3ecae1f7794edfab0d5678e64226shiqian 212d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_STRING 213d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::string is available, so we 214d201456903f3ecae1f7794edfab0d5678e64226shiqian// need to figure it out. 215d201456903f3ecae1f7794edfab0d5678e64226shiqian 216d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 217d201456903f3ecae1f7794edfab0d5678e64226shiqian// Assumes that exceptions are enabled by default. 218d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef _HAS_EXCEPTIONS 219d201456903f3ecae1f7794edfab0d5678e64226shiqian#define _HAS_EXCEPTIONS 1 220d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // _HAS_EXCEPTIONS 221d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_EXCEPTIONS is non-zero iff exceptions are enabled. It is 222d201456903f3ecae1f7794edfab0d5678e64226shiqian// always defined, while _HAS_EXCEPTIONS is defined only on Windows. 223d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 224d201456903f3ecae1f7794edfab0d5678e64226shiqian// On Windows, we can use ::std::string if the compiler version is VS 225d201456903f3ecae1f7794edfab0d5678e64226shiqian// 2005 or above, or if exceptions are enabled. 226d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_STRING ((_MSC_VER >= 1400) || GTEST_HAS_EXCEPTIONS) 227d201456903f3ecae1f7794edfab0d5678e64226shiqian#else // We are on Linux or Mac OS. 228d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_EXCEPTIONS 0 229d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_STRING 1 230d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 231d201456903f3ecae1f7794edfab0d5678e64226shiqian 232d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 233d201456903f3ecae1f7794edfab0d5678e64226shiqian 234d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_STRING 235d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::string is available, so we need 236d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 237d201456903f3ecae1f7794edfab0d5678e64226shiqian 238d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_GLOBAL_STRING 0 239d201456903f3ecae1f7794edfab0d5678e64226shiqian 240d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 241d201456903f3ecae1f7794edfab0d5678e64226shiqian 242d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_STD_WSTRING 243d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::std::wstring is available, so we need 244d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 245d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 246d201456903f3ecae1f7794edfab0d5678e64226shiqian// is available. 247d201456903f3ecae1f7794edfab0d5678e64226shiqian 248d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#if defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS) 249bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan// Cygwin 1.5 and below doesn't support ::std::wstring. 250bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan// Cygwin 1.7 might add wstring support; this should be updated when clear. 251d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Solaris' libc++ doesn't support it either. 252d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_WSTRING 0 253d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 254d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_STD_WSTRING GTEST_HAS_STD_STRING 255d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#endif // defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS) 256d201456903f3ecae1f7794edfab0d5678e64226shiqian 257d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_WSTRING 258d201456903f3ecae1f7794edfab0d5678e64226shiqian 259d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifndef GTEST_HAS_GLOBAL_WSTRING 260d201456903f3ecae1f7794edfab0d5678e64226shiqian// The user didn't tell us whether ::wstring is available, so we need 261d201456903f3ecae1f7794edfab0d5678e64226shiqian// to figure it out. 262bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan#define GTEST_HAS_GLOBAL_WSTRING \ 263bbab12725025270beb12cb62a73b9cfc33bdec85zhanyong.wan (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 264d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_WSTRING 265d201456903f3ecae1f7794edfab0d5678e64226shiqian 266d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING || GTEST_HAS_GLOBAL_STRING || \ 267d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING 268d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <string> // NOLINT 269d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING || GTEST_HAS_GLOBAL_STRING || 270d201456903f3ecae1f7794edfab0d5678e64226shiqian // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING 271d201456903f3ecae1f7794edfab0d5678e64226shiqian 272d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 273d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <sstream> // NOLINT 274d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 275d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <strstream> // NOLINT 276d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 277d201456903f3ecae1f7794edfab0d5678e64226shiqian 27864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Determines whether RTTI is available. 27964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifndef GTEST_HAS_RTTI 28064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// The user didn't tell us whether RTTI is enabled, so we need to 28164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// figure it out. 28264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 28364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _MSC_VER 28464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 28564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 28664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 28764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 28864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 28964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // _CPPRTTI 29064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 29164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#elif defined(__GNUC__) 29264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 29364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 29464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if GTEST_GCC_VER_ >= 40302 29564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#ifdef __GXX_RTTI 29664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 29764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 29864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 0 29964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GXX_RTTI 30064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 30164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// For gcc versions smaller than 4.3.2, we assume RTTI is enabled. 30264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 30364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_GCC_VER >= 40302 30464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 30564cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#else 30664cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 30764cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian// Unknown compiler - assume RTTI is enabled. 30864cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#define GTEST_HAS_RTTI 1 30964cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 31064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // _MSC_VER 31164cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 31264cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // GTEST_HAS_RTTI 31364cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian 314e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Determines whether <pthread.h> is available. 315e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#ifndef GTEST_HAS_PTHREAD 316e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The user didn't tell us, so we need to figure it out. 317e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 318e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_MAC) 319e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_HAS_PTHREAD 1 320e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#else 321e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_HAS_PTHREAD 0 322e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_OS_LINUX || GTEST_OS_MAC 323e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 324e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#endif // GTEST_HAS_PTHREAD 325e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 3265145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// Determines whether tr1/tuple is available. If you have tr1/tuple 3273d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// on your platform, define GTEST_HAS_TR1_TUPLE=1 for both the Google 3283d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Test project and your tests. If you would like Google Test to detect 3295145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple on your platform automatically, please open an issue 3303d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// ticket at http://code.google.com/p/googletest. 3313d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#ifndef GTEST_HAS_TR1_TUPLE 3323d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// The user didn't tell us, so we need to figure it out. 3333d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3343d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GCC provides <tr1/tuple> since 4.0.0. 3353d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 3363d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_TR1_TUPLE 1 3373d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#else 3383d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_TR1_TUPLE 0 3393d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // __GNUC__ 3403d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // GTEST_HAS_TR1_TUPLE 3413d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3425145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// To avoid conditional compilation everywhere, we make it 3435145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// gtest-port.h's responsibility to #include the header implementing 3445145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// tr1/tuple. 3455145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if GTEST_HAS_TR1_TUPLE 3465145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#if defined(__GNUC__) 3475145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// GCC implements tr1/tuple in the <tr1/tuple> header. This does not 3485145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// conform to the TR1 spec, which requires the header to be <tuple>. 3495145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#include <tr1/tuple> 3505145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#else 3515145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// If the compiler is not GCC, we assume the user is using a 3525145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian// spec-conforming TR1 implementation. 3535145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#include <tuple> 3545145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // __GNUC__ 3555145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian#endif // GTEST_HAS_TR1_TUPLE 3565145e0fb203071648f4be6b77c68fabf3d92ab8ashiqian 35704f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Determines whether clone(2) is supported. 35804f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Usually it will only be available on Linux, excluding 35904f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Linux on the Itanium architecture. 36004f025dd5746fca83c6c32f1729b3449721dd60eshiqian// Also see http://linux.die.net/man/2/clone. 36104f025dd5746fca83c6c32f1729b3449721dd60eshiqian#ifndef GTEST_HAS_CLONE 36204f025dd5746fca83c6c32f1729b3449721dd60eshiqian// The user didn't tell us, so we need to figure it out. 36304f025dd5746fca83c6c32f1729b3449721dd60eshiqian 36404f025dd5746fca83c6c32f1729b3449721dd60eshiqian#if defined(GTEST_OS_LINUX) && !defined(__ia64__) 36504f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 1 36604f025dd5746fca83c6c32f1729b3449721dd60eshiqian#else 36704f025dd5746fca83c6c32f1729b3449721dd60eshiqian#define GTEST_HAS_CLONE 0 36804f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // defined(GTEST_OS_LINUX) && !defined(__ia64__) 36904f025dd5746fca83c6c32f1729b3449721dd60eshiqian 37004f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_CLONE 37104f025dd5746fca83c6c32f1729b3449721dd60eshiqian 372d201456903f3ecae1f7794edfab0d5678e64226shiqian// Determines whether to support death tests. 37304f025dd5746fca83c6c32f1729b3449721dd60eshiqian#if GTEST_HAS_STD_STRING && GTEST_HAS_CLONE 374d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_HAS_DEATH_TEST 375d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <vector> 376d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <fcntl.h> 377d201456903f3ecae1f7794edfab0d5678e64226shiqian#include <sys/mman.h> 37804f025dd5746fca83c6c32f1729b3449721dd60eshiqian#endif // GTEST_HAS_STD_STRING && GTEST_HAS_CLONE 379d201456903f3ecae1f7794edfab0d5678e64226shiqian 3803d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support value-parameterized tests. 3813d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 3823d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(__GNUC__) || (_MSC_VER >= 1400) 3833d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// TODO(vladl@google.com): get the implementation rid of vector and list 3843d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// to compile on MSVC 7.1. 3853d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_PARAM_TEST 3863d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // defined(__GNUC__) || (_MSC_VER >= 1400) 3873d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 388a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Determines whether to support type-driven tests. 389a2b1a8556ea64014606d78b09333d9c522430a25shiqian 390a2b1a8556ea64014606d78b09333d9c522430a25shiqian// Typed tests need <typeinfo> and variadic macros, which gcc and VC 391a2b1a8556ea64014606d78b09333d9c522430a25shiqian// 8.0+ support. 392a2b1a8556ea64014606d78b09333d9c522430a25shiqian#if defined(__GNUC__) || (_MSC_VER >= 1400) 393c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_HAS_TYPED_TEST 1 394c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#define GTEST_HAS_TYPED_TEST_P 1 395a2b1a8556ea64014606d78b09333d9c522430a25shiqian#endif // defined(__GNUC__) || (_MSC_VER >= 1400) 396a2b1a8556ea64014606d78b09333d9c522430a25shiqian 3973d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Determines whether to support Combine(). This only makes sense when 3983d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// value-parameterized tests are enabled. 3993d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE 4003d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_HAS_COMBINE 4013d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif // defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE 4023d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 4030c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev// Determines whether the system compiler uses UTF-16 for encoding wide strings. 4040c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_CYGWIN) || \ 405e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian defined(GTEST_OS_SYMBIAN) 4060c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#define GTEST_WIDE_STRING_USES_UTF16_ 1 4070c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev#endif 4080c5a66245b8c5939b36b2aad6f4d5ab89b724b1avladlosev 409d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines some utility macros. 410d201456903f3ecae1f7794edfab0d5678e64226shiqian 411d201456903f3ecae1f7794edfab0d5678e64226shiqian// The GNU compiler emits a warning if nested "if" statements are followed by 412d201456903f3ecae1f7794edfab0d5678e64226shiqian// an "else" statement and braces are not used to explicitly disambiguate the 413d201456903f3ecae1f7794edfab0d5678e64226shiqian// "else" binding. This leads to problems with code like: 414d201456903f3ecae1f7794edfab0d5678e64226shiqian// 415d201456903f3ecae1f7794edfab0d5678e64226shiqian// if (gate) 416d201456903f3ecae1f7794edfab0d5678e64226shiqian// ASSERT_*(condition) << "Some message"; 417d201456903f3ecae1f7794edfab0d5678e64226shiqian// 418d201456903f3ecae1f7794edfab0d5678e64226shiqian// The "switch (0) case 0:" idiom is used to suppress this. 419d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef __INTEL_COMPILER 420e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 421d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 422e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: // NOLINT 423d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 424d201456903f3ecae1f7794edfab0d5678e64226shiqian 425d201456903f3ecae1f7794edfab0d5678e64226shiqian// Use this annotation at the end of a struct / class definition to 426d201456903f3ecae1f7794edfab0d5678e64226shiqian// prevent the compiler from optimizing away instances that are never 427d201456903f3ecae1f7794edfab0d5678e64226shiqian// used. This is useful when all interesting logic happens inside the 428d201456903f3ecae1f7794edfab0d5678e64226shiqian// c'tor and / or d'tor. Example: 429d201456903f3ecae1f7794edfab0d5678e64226shiqian// 430d201456903f3ecae1f7794edfab0d5678e64226shiqian// struct Foo { 431d201456903f3ecae1f7794edfab0d5678e64226shiqian// Foo() { ... } 432e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// } GTEST_ATTRIBUTE_UNUSED_; 433bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#if defined(__GNUC__) && !defined(COMPILER_ICC) 434e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 435bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#else 436e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_ATTRIBUTE_UNUSED_ 437bcb12fa0f651f7de3a10f4535ed856e52b1c3f62shiqian#endif 438d201456903f3ecae1f7794edfab0d5678e64226shiqian 439d201456903f3ecae1f7794edfab0d5678e64226shiqian// A macro to disallow the evil copy constructor and operator= functions 440d201456903f3ecae1f7794edfab0d5678e64226shiqian// This should be used in the private: declarations for a class. 441e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 442d201456903f3ecae1f7794edfab0d5678e64226shiqian type(const type &);\ 443d201456903f3ecae1f7794edfab0d5678e64226shiqian void operator=(const type &) 444d201456903f3ecae1f7794edfab0d5678e64226shiqian 445d201456903f3ecae1f7794edfab0d5678e64226shiqian// Tell the compiler to warn about unused return values for functions declared 446d201456903f3ecae1f7794edfab0d5678e64226shiqian// with this macro. The macro should be used on function declarations 447d201456903f3ecae1f7794edfab0d5678e64226shiqian// following the argument list: 448d201456903f3ecae1f7794edfab0d5678e64226shiqian// 449e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 45064cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 451e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 452d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 453e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_MUST_USE_RESULT_ 45464cdcb69b28fc26e78d95c574187f7dd9830c84cshiqian#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 455d201456903f3ecae1f7794edfab0d5678e64226shiqian 456d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace testing { 457d201456903f3ecae1f7794edfab0d5678e64226shiqian 458d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Message; 459d201456903f3ecae1f7794edfab0d5678e64226shiqian 460d201456903f3ecae1f7794edfab0d5678e64226shiqiannamespace internal { 461d201456903f3ecae1f7794edfab0d5678e64226shiqian 462d201456903f3ecae1f7794edfab0d5678e64226shiqianclass String; 463d201456903f3ecae1f7794edfab0d5678e64226shiqian 464d201456903f3ecae1f7794edfab0d5678e64226shiqian// std::strstream is deprecated. However, we have to use it on 465d201456903f3ecae1f7794edfab0d5678e64226shiqian// Windows as std::stringstream won't compile on Windows when 466d201456903f3ecae1f7794edfab0d5678e64226shiqian// exceptions are disabled. We use std::stringstream on other 467d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms to avoid compiler warnings there. 468d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 469d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef ::std::stringstream StrStream; 470d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 471d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef ::std::strstream StrStream; 472d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 473d201456903f3ecae1f7794edfab0d5678e64226shiqian 474d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines scoped_ptr. 475d201456903f3ecae1f7794edfab0d5678e64226shiqian 476d201456903f3ecae1f7794edfab0d5678e64226shiqian// This implementation of scoped_ptr is PARTIAL - it only contains 477d201456903f3ecae1f7794edfab0d5678e64226shiqian// enough stuff to satisfy Google Test's need. 478d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 479d201456903f3ecae1f7794edfab0d5678e64226shiqianclass scoped_ptr { 480d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 481d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 482d201456903f3ecae1f7794edfab0d5678e64226shiqian ~scoped_ptr() { reset(); } 483d201456903f3ecae1f7794edfab0d5678e64226shiqian 484d201456903f3ecae1f7794edfab0d5678e64226shiqian T& operator*() const { return *ptr_; } 485d201456903f3ecae1f7794edfab0d5678e64226shiqian T* operator->() const { return ptr_; } 486d201456903f3ecae1f7794edfab0d5678e64226shiqian T* get() const { return ptr_; } 487d201456903f3ecae1f7794edfab0d5678e64226shiqian 488d201456903f3ecae1f7794edfab0d5678e64226shiqian T* release() { 489d201456903f3ecae1f7794edfab0d5678e64226shiqian T* const ptr = ptr_; 490d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = NULL; 491d201456903f3ecae1f7794edfab0d5678e64226shiqian return ptr; 492d201456903f3ecae1f7794edfab0d5678e64226shiqian } 493d201456903f3ecae1f7794edfab0d5678e64226shiqian 494d201456903f3ecae1f7794edfab0d5678e64226shiqian void reset(T* p = NULL) { 495d201456903f3ecae1f7794edfab0d5678e64226shiqian if (p != ptr_) { 496d201456903f3ecae1f7794edfab0d5678e64226shiqian if (sizeof(T) > 0) { // Makes sure T is a complete type. 497d201456903f3ecae1f7794edfab0d5678e64226shiqian delete ptr_; 498d201456903f3ecae1f7794edfab0d5678e64226shiqian } 499d201456903f3ecae1f7794edfab0d5678e64226shiqian ptr_ = p; 500d201456903f3ecae1f7794edfab0d5678e64226shiqian } 501d201456903f3ecae1f7794edfab0d5678e64226shiqian } 502d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 503d201456903f3ecae1f7794edfab0d5678e64226shiqian T* ptr_; 504d201456903f3ecae1f7794edfab0d5678e64226shiqian 505e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 506d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 507d201456903f3ecae1f7794edfab0d5678e64226shiqian 5083d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Defines RE. 509d201456903f3ecae1f7794edfab0d5678e64226shiqian 510d201456903f3ecae1f7794edfab0d5678e64226shiqian// A simple C++ wrapper for <regex.h>. It uses the POSIX Enxtended 511d201456903f3ecae1f7794edfab0d5678e64226shiqian// Regular Expression syntax. 512d201456903f3ecae1f7794edfab0d5678e64226shiqianclass RE { 513d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 514d201456903f3ecae1f7794edfab0d5678e64226shiqian // Constructs an RE from a string. 515d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 516d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 517d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 518d201456903f3ecae1f7794edfab0d5678e64226shiqian 519d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 520d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 521d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 522d201456903f3ecae1f7794edfab0d5678e64226shiqian 523d201456903f3ecae1f7794edfab0d5678e64226shiqian RE(const char* regex) { Init(regex); } // NOLINT 524d201456903f3ecae1f7794edfab0d5678e64226shiqian ~RE(); 525d201456903f3ecae1f7794edfab0d5678e64226shiqian 526d201456903f3ecae1f7794edfab0d5678e64226shiqian // Returns the string representation of the regex. 527d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern() const { return pattern_; } 528d201456903f3ecae1f7794edfab0d5678e64226shiqian 5293d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // FullMatch(str, re) returns true iff regular expression re matches 5303d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // the entire str. 5313d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // PartialMatch(str, re) returns true iff regular expression re 5323d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // matches a substring of str (including str itself). 5333d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // 5343d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // TODO(wan@google.com): make FullMatch() and PartialMatch() work 5353d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev // when str contains NUL characters. 536d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_STD_STRING 5373d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::std::string& str, const RE& re) { 5383d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 5393d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 540d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::std::string& str, const RE& re) { 541d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 542d201456903f3ecae1f7794edfab0d5678e64226shiqian } 543d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_STD_STRING 544d201456903f3ecae1f7794edfab0d5678e64226shiqian 545d201456903f3ecae1f7794edfab0d5678e64226shiqian#if GTEST_HAS_GLOBAL_STRING 5463d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const ::string& str, const RE& re) { 5473d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev return FullMatch(str.c_str(), re); 5483d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 549d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const ::string& str, const RE& re) { 550d201456903f3ecae1f7794edfab0d5678e64226shiqian return PartialMatch(str.c_str(), re); 551d201456903f3ecae1f7794edfab0d5678e64226shiqian } 552d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_GLOBAL_STRING 553d201456903f3ecae1f7794edfab0d5678e64226shiqian 5543d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev static bool FullMatch(const char* str, const RE& re); 555d201456903f3ecae1f7794edfab0d5678e64226shiqian static bool PartialMatch(const char* str, const RE& re); 556d201456903f3ecae1f7794edfab0d5678e64226shiqian 557d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 558d201456903f3ecae1f7794edfab0d5678e64226shiqian void Init(const char* regex); 559d201456903f3ecae1f7794edfab0d5678e64226shiqian 560d201456903f3ecae1f7794edfab0d5678e64226shiqian // We use a const char* instead of a string, as Google Test may be used 561d201456903f3ecae1f7794edfab0d5678e64226shiqian // where string is not available. We also do not use Google Test's own 562d201456903f3ecae1f7794edfab0d5678e64226shiqian // String type here, in order to simplify dependencies between the 563d201456903f3ecae1f7794edfab0d5678e64226shiqian // files. 564d201456903f3ecae1f7794edfab0d5678e64226shiqian const char* pattern_; 565c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan bool is_valid_; 566c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#if GTEST_USES_POSIX_RE 5673d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t full_regex_; // For FullMatch(). 5683d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev regex_t partial_regex_; // For PartialMatch(). 569c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#else // GTEST_USES_SIMPLE_RE 570c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan const char* full_pattern_; // For FullMatch(); 571c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan#endif 572d201456903f3ecae1f7794edfab0d5678e64226shiqian 573c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(RE); 574c946ae60194727ede9d3ef44754839f48541a981zhanyong.wan}; 575d201456903f3ecae1f7794edfab0d5678e64226shiqian 576d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines logging utilities: 577e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// GTEST_LOG_() - logs messages at the specified severity level. 578d201456903f3ecae1f7794edfab0d5678e64226shiqian// LogToStderr() - directs all log messages to stderr. 579d201456903f3ecae1f7794edfab0d5678e64226shiqian// FlushInfoLog() - flushes informational log messages. 580d201456903f3ecae1f7794edfab0d5678e64226shiqian 581d201456903f3ecae1f7794edfab0d5678e64226shiqianenum GTestLogSeverity { 582d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_INFO, 583d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_WARNING, 584d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_ERROR, 585d201456903f3ecae1f7794edfab0d5678e64226shiqian GTEST_FATAL 586d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 587d201456903f3ecae1f7794edfab0d5678e64226shiqian 588d201456903f3ecae1f7794edfab0d5678e64226shiqianvoid GTestLog(GTestLogSeverity severity, const char* file, 589d201456903f3ecae1f7794edfab0d5678e64226shiqian int line, const char* msg); 590d201456903f3ecae1f7794edfab0d5678e64226shiqian 591e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_LOG_(severity, msg)\ 592d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::GTestLog(\ 593d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::GTEST_##severity, __FILE__, __LINE__, \ 594d201456903f3ecae1f7794edfab0d5678e64226shiqian (::testing::Message() << (msg)).GetString().c_str()) 595d201456903f3ecae1f7794edfab0d5678e64226shiqian 596d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void LogToStderr() {} 597d201456903f3ecae1f7794edfab0d5678e64226shiqianinline void FlushInfoLog() { fflush(NULL); } 598d201456903f3ecae1f7794edfab0d5678e64226shiqian 599d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines the stderr capturer: 600d201456903f3ecae1f7794edfab0d5678e64226shiqian// CaptureStderr - starts capturing stderr. 601d201456903f3ecae1f7794edfab0d5678e64226shiqian// GetCapturedStderr - stops capturing stderr and returns the captured string. 602d201456903f3ecae1f7794edfab0d5678e64226shiqian 603d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_HAS_DEATH_TEST 604d201456903f3ecae1f7794edfab0d5678e64226shiqian 605d201456903f3ecae1f7794edfab0d5678e64226shiqian// A copy of all command line arguments. Set by InitGoogleTest(). 606d201456903f3ecae1f7794edfab0d5678e64226shiqianextern ::std::vector<String> g_argvs; 607d201456903f3ecae1f7794edfab0d5678e64226shiqian 608d201456903f3ecae1f7794edfab0d5678e64226shiqianvoid CaptureStderr(); 609d201456903f3ecae1f7794edfab0d5678e64226shiqian// GTEST_HAS_DEATH_TEST implies we have ::std::string. 610d201456903f3ecae1f7794edfab0d5678e64226shiqian::std::string GetCapturedStderr(); 611d201456903f3ecae1f7794edfab0d5678e64226shiqianconst ::std::vector<String>& GetArgvs(); 612d201456903f3ecae1f7794edfab0d5678e64226shiqian 613d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_HAS_DEATH_TEST 614d201456903f3ecae1f7794edfab0d5678e64226shiqian 615d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines synchronization primitives. 616d201456903f3ecae1f7794edfab0d5678e64226shiqian 617d201456903f3ecae1f7794edfab0d5678e64226shiqian// A dummy implementation of synchronization primitives (mutex, lock, 618d201456903f3ecae1f7794edfab0d5678e64226shiqian// and thread-local variable). Necessary for compiling Google Test where 619d201456903f3ecae1f7794edfab0d5678e64226shiqian// mutex is not supported - using Google Test in multiple threads is not 620d201456903f3ecae1f7794edfab0d5678e64226shiqian// supported on such platforms. 621d201456903f3ecae1f7794edfab0d5678e64226shiqian 622d201456903f3ecae1f7794edfab0d5678e64226shiqianclass Mutex { 623d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 624d201456903f3ecae1f7794edfab0d5678e64226shiqian Mutex() {} 625b75872639683cf572253f20863982324b113205eshiqian explicit Mutex(int /*unused*/) {} 626d201456903f3ecae1f7794edfab0d5678e64226shiqian void AssertHeld() const {} 627d201456903f3ecae1f7794edfab0d5678e64226shiqian enum { NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX = 0 }; 628d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 629d201456903f3ecae1f7794edfab0d5678e64226shiqian 630d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot call it MutexLock directly as the ctor declaration would 631d201456903f3ecae1f7794edfab0d5678e64226shiqian// conflict with a macro named MutexLock, which is defined on some 632d201456903f3ecae1f7794edfab0d5678e64226shiqian// platforms. Hence the typedef trick below. 633d201456903f3ecae1f7794edfab0d5678e64226shiqianclass GTestMutexLock { 634d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 635d201456903f3ecae1f7794edfab0d5678e64226shiqian explicit GTestMutexLock(Mutex*) {} // NOLINT 636d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 637d201456903f3ecae1f7794edfab0d5678e64226shiqian 638d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef GTestMutexLock MutexLock; 639d201456903f3ecae1f7794edfab0d5678e64226shiqian 640d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 641d201456903f3ecae1f7794edfab0d5678e64226shiqianclass ThreadLocal { 642d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 643e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian ThreadLocal() : value_() {} 644e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian explicit ThreadLocal(const T& value) : value_(value) {} 645d201456903f3ecae1f7794edfab0d5678e64226shiqian T* pointer() { return &value_; } 646d201456903f3ecae1f7794edfab0d5678e64226shiqian const T* pointer() const { return &value_; } 647d201456903f3ecae1f7794edfab0d5678e64226shiqian const T& get() const { return value_; } 648d201456903f3ecae1f7794edfab0d5678e64226shiqian void set(const T& value) { value_ = value; } 649d201456903f3ecae1f7794edfab0d5678e64226shiqian private: 650d201456903f3ecae1f7794edfab0d5678e64226shiqian T value_; 651d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 652d201456903f3ecae1f7794edfab0d5678e64226shiqian 653d201456903f3ecae1f7794edfab0d5678e64226shiqian// There's no portable way to detect the number of threads, so we just 654d201456903f3ecae1f7794edfab0d5678e64226shiqian// return 0 to indicate that we cannot detect it. 655d201456903f3ecae1f7794edfab0d5678e64226shiqianinline size_t GetThreadCount() { return 0; } 656d201456903f3ecae1f7794edfab0d5678e64226shiqian 657e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// The above synchronization primitives have dummy implementations. 658e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian// Therefore Google Test is not thread-safe. 659e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_IS_THREADSAFE 0 660e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian 661d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 662d2849f573052ba8431a887e0034b1be353a0d9b4shiqian 663d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// Passing non-POD classes through ellipsis (...) crashes the ARM 664d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// compiler. The Nokia Symbian and the IBM XL C/C++ compiler try to 665d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// instantiate a copy constructor for objects passed through ellipsis 666d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// (...), failing for uncopyable objects. We define this to indicate 667d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// the fact. 668d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_ELLIPSIS_NEEDS_COPY_ 1 669d201456903f3ecae1f7794edfab0d5678e64226shiqian 670d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 671d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// const T& and const T* in a function template. These compilers 672d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// _can_ decide between class template specializations for T and T*, 673d2849f573052ba8431a887e0034b1be353a0d9b4shiqian// so a tr1::type_traits-like is_pointer works. 674d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#define GTEST_NEEDS_IS_POINTER_ 1 675d201456903f3ecae1f7794edfab0d5678e64226shiqian 676d2849f573052ba8431a887e0034b1be353a0d9b4shiqian#endif // defined(__SYMBIAN32__) || defined(__IBMCPP__) 677d201456903f3ecae1f7794edfab0d5678e64226shiqian 678d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> 679d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct bool_constant { 680d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef bool_constant<bool_value> type; 681d201456903f3ecae1f7794edfab0d5678e64226shiqian static const bool value = bool_value; 682d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 683d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 684d201456903f3ecae1f7794edfab0d5678e64226shiqian 685d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<false> false_type; 686d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef bool_constant<true> true_type; 687d201456903f3ecae1f7794edfab0d5678e64226shiqian 688d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 689d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer : public false_type {}; 690d201456903f3ecae1f7794edfab0d5678e64226shiqian 691d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <typename T> 692d201456903f3ecae1f7794edfab0d5678e64226shiqianstruct is_pointer<T*> : public true_type {}; 693d201456903f3ecae1f7794edfab0d5678e64226shiqian 694d201456903f3ecae1f7794edfab0d5678e64226shiqian// Defines BiggestInt as the biggest signed integer type the compiler 695d201456903f3ecae1f7794edfab0d5678e64226shiqian// supports. 696d201456903f3ecae1f7794edfab0d5678e64226shiqian 697d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 698d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef __int64 BiggestInt; 699d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 700d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef long long BiggestInt; // NOLINT 701d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 702d201456903f3ecae1f7794edfab0d5678e64226shiqian 703d201456903f3ecae1f7794edfab0d5678e64226shiqian// The maximum number a BiggestInt can represent. This definition 704d201456903f3ecae1f7794edfab0d5678e64226shiqian// works no matter BiggestInt is represented in one's complement or 705d201456903f3ecae1f7794edfab0d5678e64226shiqian// two's complement. 706d201456903f3ecae1f7794edfab0d5678e64226shiqian// 707d201456903f3ecae1f7794edfab0d5678e64226shiqian// We cannot rely on numeric_limits in STL, as __int64 and long long 708d201456903f3ecae1f7794edfab0d5678e64226shiqian// are not part of standard C++ and numeric_limits doesn't need to be 709d201456903f3ecae1f7794edfab0d5678e64226shiqian// defined for them. 710d201456903f3ecae1f7794edfab0d5678e64226shiqianconst BiggestInt kMaxBiggestInt = 711d201456903f3ecae1f7794edfab0d5678e64226shiqian ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 712d201456903f3ecae1f7794edfab0d5678e64226shiqian 713d201456903f3ecae1f7794edfab0d5678e64226shiqian// This template class serves as a compile-time function from size to 714d201456903f3ecae1f7794edfab0d5678e64226shiqian// type. It maps a size in bytes to a primitive type with that 715d201456903f3ecae1f7794edfab0d5678e64226shiqian// size. e.g. 716d201456903f3ecae1f7794edfab0d5678e64226shiqian// 717d201456903f3ecae1f7794edfab0d5678e64226shiqian// TypeWithSize<4>::UInt 718d201456903f3ecae1f7794edfab0d5678e64226shiqian// 719d201456903f3ecae1f7794edfab0d5678e64226shiqian// is typedef-ed to be unsigned int (unsigned integer made up of 4 720d201456903f3ecae1f7794edfab0d5678e64226shiqian// bytes). 721d201456903f3ecae1f7794edfab0d5678e64226shiqian// 722d201456903f3ecae1f7794edfab0d5678e64226shiqian// Such functionality should belong to STL, but I cannot find it 723d201456903f3ecae1f7794edfab0d5678e64226shiqian// there. 724d201456903f3ecae1f7794edfab0d5678e64226shiqian// 725d201456903f3ecae1f7794edfab0d5678e64226shiqian// Google Test uses this class in the implementation of floating-point 726d201456903f3ecae1f7794edfab0d5678e64226shiqian// comparison. 727d201456903f3ecae1f7794edfab0d5678e64226shiqian// 728d201456903f3ecae1f7794edfab0d5678e64226shiqian// For now it only handles UInt (unsigned int) as that's all Google Test 729d201456903f3ecae1f7794edfab0d5678e64226shiqian// needs. Other types can be easily added in the future if need 730d201456903f3ecae1f7794edfab0d5678e64226shiqian// arises. 731d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <size_t size> 732d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize { 733d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 734d201456903f3ecae1f7794edfab0d5678e64226shiqian // This prevents the user from using TypeWithSize<N> with incorrect 735d201456903f3ecae1f7794edfab0d5678e64226shiqian // values of N. 736d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef void UInt; 737d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 738d201456903f3ecae1f7794edfab0d5678e64226shiqian 739d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 4. 740d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 741d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<4> { 742d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 743d201456903f3ecae1f7794edfab0d5678e64226shiqian // unsigned int has size 4 in both gcc and MSVC. 744d201456903f3ecae1f7794edfab0d5678e64226shiqian // 745d201456903f3ecae1f7794edfab0d5678e64226shiqian // As base/basictypes.h doesn't compile on Windows, we cannot use 746d201456903f3ecae1f7794edfab0d5678e64226shiqian // uint32, uint64, and etc here. 747d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef int Int; 748d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned int UInt; 749d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 750d201456903f3ecae1f7794edfab0d5678e64226shiqian 751d201456903f3ecae1f7794edfab0d5678e64226shiqian// The specialization for size 8. 752d201456903f3ecae1f7794edfab0d5678e64226shiqiantemplate <> 753d201456903f3ecae1f7794edfab0d5678e64226shiqianclass TypeWithSize<8> { 754d201456903f3ecae1f7794edfab0d5678e64226shiqian public: 755d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef GTEST_OS_WINDOWS 756d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef __int64 Int; 757d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned __int64 UInt; 758d201456903f3ecae1f7794edfab0d5678e64226shiqian#else 759d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef long long Int; // NOLINT 760d201456903f3ecae1f7794edfab0d5678e64226shiqian typedef unsigned long long UInt; // NOLINT 761d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_OS_WINDOWS 762d201456903f3ecae1f7794edfab0d5678e64226shiqian}; 763d201456903f3ecae1f7794edfab0d5678e64226shiqian 764d201456903f3ecae1f7794edfab0d5678e64226shiqian// Integer types of known sizes. 765d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::Int Int32; 766d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<4>::UInt UInt32; 767d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int Int64; 768d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::UInt UInt64; 769d201456903f3ecae1f7794edfab0d5678e64226shiqiantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 770d201456903f3ecae1f7794edfab0d5678e64226shiqian 771d201456903f3ecae1f7794edfab0d5678e64226shiqian// Utilities for command line flags and environment variables. 772d201456903f3ecae1f7794edfab0d5678e64226shiqian 773d201456903f3ecae1f7794edfab0d5678e64226shiqian// A wrapper for getenv() that works on Linux, Windows, and Mac OS. 774d201456903f3ecae1f7794edfab0d5678e64226shiqianinline const char* GetEnv(const char* name) { 775d201456903f3ecae1f7794edfab0d5678e64226shiqian#ifdef _WIN32_WCE // We are on Windows CE. 776d201456903f3ecae1f7794edfab0d5678e64226shiqian // CE has no environment variables. 777d201456903f3ecae1f7794edfab0d5678e64226shiqian return NULL; 778d201456903f3ecae1f7794edfab0d5678e64226shiqian#elif defined(GTEST_OS_WINDOWS) // We are on Windows proper. 779d201456903f3ecae1f7794edfab0d5678e64226shiqian // MSVC 8 deprecates getenv(), so we want to suppress warning 4996 780d201456903f3ecae1f7794edfab0d5678e64226shiqian // (deprecated function) there. 781d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(push) // Saves the current warning state. 782d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(disable:4996) // Temporarily disables warning 4996. 783d201456903f3ecae1f7794edfab0d5678e64226shiqian return getenv(name); 784d201456903f3ecae1f7794edfab0d5678e64226shiqian#pragma warning(pop) // Restores the warning state. 785d201456903f3ecae1f7794edfab0d5678e64226shiqian#else // We are on Linux or Mac OS. 786d201456903f3ecae1f7794edfab0d5678e64226shiqian return getenv(name); 787d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif 788d201456903f3ecae1f7794edfab0d5678e64226shiqian} 789d201456903f3ecae1f7794edfab0d5678e64226shiqian 790bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#ifdef _WIN32_WCE 791bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// Windows CE has no C library. The abort() function is used in 792bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// several places in Google Test. This implementation provides a reasonable 793bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian// imitation of standard behaviour. 794bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqianvoid abort(); 795bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#else 796bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqianinline void abort() { ::abort(); } 797bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian#endif // _WIN32_WCE 798bf9b4b48dc65adc2edd44175f77b4a7363c59234shiqian 7993d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// INTERNAL IMPLEMENTATION - DO NOT USE. 8003d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// 8013d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 8023d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// is not satisfied. 8033d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// Synopsys: 8043d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_(boolean_condition); 8053d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// or 8063d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// GTEST_CHECK_(boolean_condition) << "Additional message"; 8073d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// 8083d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// This checks the condition and if the condition is not satisfied 8093d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// it prints message about the condition violation, including the 8103d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// condition itself, plus additional message streamed into it, if any, 8113d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// and then it aborts the program. It aborts the program irrespective of 8123d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev// whether it is built in the debug mode or not. 8133d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosevclass GTestCheckProvider { 8143d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev public: 8153d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev GTestCheckProvider(const char* condition, const char* file, int line) { 8163d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev FormatFileLocation(file, line); 8173d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << " ERROR: Condition " << condition << " failed. "; 8183d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8193d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ~GTestCheckProvider() { 8203d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << ::std::endl; 8213d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev abort(); 8223d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8233d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev void FormatFileLocation(const char* file, int line) { 8243d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (file == NULL) 8253d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev file = "unknown file"; 8263d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (line < 0) { 8273d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << ":"; 8283d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } else { 8293d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#if _MSC_VER 8303d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << "(" << line << "):"; 8313d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#else 8323d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::cerr << file << ":" << line << ":"; 8333d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#endif 8343d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8353d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev } 8363d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::std::ostream& GetStream() { return ::std::cerr; } 8373d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev}; 8383d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev#define GTEST_CHECK_(condition) \ 8393d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 8403d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev if (condition) \ 8413d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ; \ 8423d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev else \ 8433d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev ::testing::internal::GTestCheckProvider(\ 8443d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev #condition, __FILE__, __LINE__).GetStream() 8453d7042176307f0d7700a3640f3b3bcc8790b8fcdvladlosev 846d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macro for referencing flags. 847d201456903f3ecae1f7794edfab0d5678e64226shiqian#define GTEST_FLAG(name) FLAGS_gtest_##name 848d201456903f3ecae1f7794edfab0d5678e64226shiqian 849d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for declaring flags. 850e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_bool_(name) extern bool GTEST_FLAG(name) 851e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_int32_(name) \ 852d201456903f3ecae1f7794edfab0d5678e64226shiqian extern ::testing::internal::Int32 GTEST_FLAG(name) 853e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DECLARE_string_(name) \ 854d201456903f3ecae1f7794edfab0d5678e64226shiqian extern ::testing::internal::String GTEST_FLAG(name) 855d201456903f3ecae1f7794edfab0d5678e64226shiqian 856d201456903f3ecae1f7794edfab0d5678e64226shiqian// Macros for defining flags. 857e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_bool_(name, default_val, doc) \ 858d201456903f3ecae1f7794edfab0d5678e64226shiqian bool GTEST_FLAG(name) = (default_val) 859e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_int32_(name, default_val, doc) \ 860d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 861e0865dd9199e8fffd5c2f95a68de6c1851f77c15shiqian#define GTEST_DEFINE_string_(name, default_val, doc) \ 862d201456903f3ecae1f7794edfab0d5678e64226shiqian ::testing::internal::String GTEST_FLAG(name) = (default_val) 863d201456903f3ecae1f7794edfab0d5678e64226shiqian 864d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses 'str' for a 32-bit signed integer. If successful, writes the result 865d201456903f3ecae1f7794edfab0d5678e64226shiqian// to *value and returns true; otherwise leaves *value unchanged and returns 866d201456903f3ecae1f7794edfab0d5678e64226shiqian// false. 867d201456903f3ecae1f7794edfab0d5678e64226shiqian// TODO(chandlerc): Find a better way to refactor flag and environment parsing 868d201456903f3ecae1f7794edfab0d5678e64226shiqian// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 869d201456903f3ecae1f7794edfab0d5678e64226shiqian// function. 870d201456903f3ecae1f7794edfab0d5678e64226shiqianbool ParseInt32(const Message& src_text, const char* str, Int32* value); 871d201456903f3ecae1f7794edfab0d5678e64226shiqian 872d201456903f3ecae1f7794edfab0d5678e64226shiqian// Parses a bool/Int32/string from the environment variable 873d201456903f3ecae1f7794edfab0d5678e64226shiqian// corresponding to the given Google Test flag. 874d201456903f3ecae1f7794edfab0d5678e64226shiqianbool BoolFromGTestEnv(const char* flag, bool default_val); 875d201456903f3ecae1f7794edfab0d5678e64226shiqianInt32 Int32FromGTestEnv(const char* flag, Int32 default_val); 876d201456903f3ecae1f7794edfab0d5678e64226shiqianconst char* StringFromGTestEnv(const char* flag, const char* default_val); 877d201456903f3ecae1f7794edfab0d5678e64226shiqian 878d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace internal 879d201456903f3ecae1f7794edfab0d5678e64226shiqian} // namespace testing 880d201456903f3ecae1f7794edfab0d5678e64226shiqian 881d201456903f3ecae1f7794edfab0d5678e64226shiqian#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 882