1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Copyright 2005, Google Inc. 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// All rights reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Redistribution and use in source and binary forms, with or without 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// modification, are permitted provided that the following conditions are 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// met: 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// * Redistributions of source code must retain the above copyright 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// notice, this list of conditions and the following disclaimer. 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// * Redistributions in binary form must reproduce the above 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// copyright notice, this list of conditions and the following disclaimer 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// in the documentation and/or other materials provided with the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// distribution. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// * Neither the name of Google Inc. nor the names of its 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// contributors may be used to endorse or promote products derived from 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// this software without specific prior written permission. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Authors: wan@google.com (Zhanyong Wan) 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Low-level types and utilities for porting Google Test to various 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// platforms. They are subject to change without notice. DO NOT USE 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THEM IN USER CODE. 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user can define the following macros in the build script to 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// control Google Test's behavior. If the user doesn't define a macro 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// in this list, Google Test will define it. 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is/isn't available. 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// are enabled. 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is/isn't available (some systems define 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ::string, which is different to std::string). 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is/isn't available (some systems define 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ::wstring, which is different to std::wstring). 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// expressions are/aren't available. 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is/isn't available. 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// enabled. 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// std::wstring does/doesn't work (Google Test can 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// be used where std::wstring is unavailable). 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is/isn't available. 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// compiler supports Microsoft's "Structured 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Exception Handling". 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_STREAM_REDIRECTION 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - Define it to 1/0 to indicate whether the 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// platform supports I/O stream redirection using 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// dup() and dup2(). 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Test's own tr1 tuple implementation should be 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// used. Unused when the user sets 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_TR1_TUPLE to 0. 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_LINKED_AS_SHARED_LIBRARY 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - Define to 1 when compiling tests that use 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Google Test as a shared library (known as 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// DLL on Windows). 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_CREATE_SHARED_LIBRARY 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - Define to 1 when compiling Google Test itself 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// as a shared library. 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This header defines the following utilities: 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macros indicating the current platform (defined to 1 if compiled on 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the given platform; otherwise undefined): 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_AIX - IBM AIX 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_CYGWIN - Cygwin 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_HPUX - HP-UX 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_LINUX - Linux 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_LINUX_ANDROID - Google Android 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_MAC - Mac OS X 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_NACL - Google Native Client (NaCl) 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_SOLARIS - Sun Solaris 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_SYMBIAN - Symbian 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_WINDOWS_MINGW - MinGW 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_OS_ZOS - z/OS 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// most stable support. Since core members of the Google Test project 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// don't have access to other platforms, support for them may be less 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// stable. If you notice any problems on your platform, please notify 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// googletestframework@googlegroups.com (patches for fixing them are 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// even more welcome!). 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Note that it is possible that none of the GTEST_OS_* macros are defined. 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macros indicating available Google Test features (defined to 1 if 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the corresponding feature is supported; otherwise undefined): 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// tests) 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_DEATH_TEST - death tests 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_PARAM_TEST - value-parameterized tests 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_TYPED_TEST - typed tests 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_POSIX_RE (see above) which users can 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// define themselves. 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_USES_SIMPLE_RE - our own simple regex is used; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the above two are mutually exclusive. 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macros for basic C++ coding: 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// variable don't have to be used. 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DISALLOW_ASSIGN_ - disables operator=. 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Synchronization: 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Mutex, MutexLock, ThreadLocal, GetThreadCount() 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - synchronization primitives. 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// synchronization primitives have real implementations 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and Google Test is thread-safe; or 0 otherwise. 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Template meta programming: 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// IteratorTraits - partial implementation of std::iterator_traits, which 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is not available in libCstd when compiled with Sun C++. 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Smart pointers: 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// scoped_ptr - as in TR2. 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Regular expressions: 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// RE - a simple regular expression class using the POSIX 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Extended Regular Expression syntax on UNIX-like 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// platforms, or a reduced regular exception syntax on 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// other platforms, including Windows. 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Logging: 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_LOG_() - logs messages at the specified severity level. 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// LogToStderr() - directs all log messages to stderr. 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// FlushInfoLog() - flushes informational log messages. 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Stdout and stderr capturing: 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// CaptureStdout() - starts capturing stdout. 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetCapturedStdout() - stops capturing stdout and returns the captured 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// string. 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// CaptureStderr() - starts capturing stderr. 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetCapturedStderr() - stops capturing stderr and returns the captured 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// string. 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Integer types: 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// TypeWithSize - maps an integer to a int type. 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Int32, UInt32, Int64, UInt64, TimeInMillis 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - integers of known sizes. 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// BiggestInt - the biggest signed integer type. 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Command-line utilities: 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_FLAG() - references a flag. 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DECLARE_*() - declares a flag. 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DEFINE_*() - defines a flag. 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetArgvs() - returns the command line as a vector of strings. 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Environment variable utilities: 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetEnv() - gets the value of an environment variable. 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// BoolFromGTestEnv() - parses a bool environment variable. 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Int32FromGTestEnv() - parses an Int32 environment variable. 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// StringFromGTestEnv() - parses a string environment variable. 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <ctype.h> // for isspace, etc 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stddef.h> // for ptrdiff_t 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stdlib.h> 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stdio.h> 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <string.h> 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef _WIN32_WCE 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <sys/types.h> 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <sys/stat.h> 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // !_WIN32_WCE 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <iostream> // NOLINT 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <sstream> // NOLINT 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <string> // NOLINT 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_FLAG_PREFIX_ "gtest_" 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_NAME_ "Google Test" 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines the version of gcc that is used to compile this. 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef __GNUC__ 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 40302 means version 4.3.2. 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_GCC_VER_ \ 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // __GNUC__ 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines the platform on which Google Test is compiled. 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef __CYGWIN__ 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_CYGWIN 1 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined __SYMBIAN32__ 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_SYMBIAN 1 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined _WIN32 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_WINDOWS 1 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef _WIN32_WCE 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_WINDOWS_MOBILE 1 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__MINGW__) || defined(__MINGW32__) 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_WINDOWS_MINGW 1 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_WINDOWS_DESKTOP 1 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // _WIN32_WCE 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined __APPLE__ 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_MAC 1 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined __linux__ 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_LINUX 1 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef ANDROID 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_LINUX_ANDROID 1 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // ANDROID 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined __MVS__ 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_ZOS 1 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined(__sun) && defined(__SVR4) 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_SOLARIS 1 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined(_AIX) 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_AIX 1 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined(__hpux) 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_HPUX 1 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined __native_client__ 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_OS_NACL 1 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // __CYGWIN__ 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Brings in definitions for functions used in the testing::internal::posix 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// namespace (read, write, close, chdir, isatty, stat). We do not currently 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// use them on Windows Mobile. 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !GTEST_OS_WINDOWS 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This assumes that non-Windows OSes provide unistd.h. For OSes where this 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is not the case, we need to include headers that provide the functions 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// mentioned above. 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <unistd.h> 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if !GTEST_OS_NACL 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// TODO(vladl@google.com): Remove this condition when Native Client SDK adds 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// strings.h (tracked in 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// http://code.google.com/p/nativeclient/issues/detail?id=1175). 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <strings.h> // Native Client doesn't provide strings.h. 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif !GTEST_OS_WINDOWS_MOBILE 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <direct.h> 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <io.h> 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines this to true iff Google Test can use POSIX regular expressions. 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_POSIX_RE 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_POSIX_RE 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// On some platforms, <regex.h> needs someone to define size_t, and 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// won't compile otherwise. We can #include it here as we already 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// included <stdlib.h>, which is guaranteed to define size_t through 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// <stddef.h>. 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <regex.h> // NOLINT 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_USES_POSIX_RE 1 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif GTEST_OS_WINDOWS 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// <regex.h> is not available on Windows. Use our own simple regex 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// implementation instead. 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_USES_SIMPLE_RE 1 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// <regex.h> may not be available on this platform. Use our own 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// simple regex implementation instead. 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_USES_SIMPLE_RE 1 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_POSIX_RE 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_EXCEPTIONS 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us whether exceptions are enabled, so we need 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to figure it out. 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if defined(_MSC_VER) || defined(__BORLANDC__) 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// macro to enable exceptions, so we'll do the same. 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Assumes that exceptions are enabled by default. 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifndef _HAS_EXCEPTIONS 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define _HAS_EXCEPTIONS 1 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // _HAS_EXCEPTIONS 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__GNUC__) && __EXCEPTIONS 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS 1 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__SUNPRO_CC) 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Sun Pro CC supports exceptions. However, there is no compile-time way of 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// detecting whether they are enabled or not. Therefore, we assume that 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// they are enabled unless the user tells us otherwise. 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS 1 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__IBMCPP__) && __EXCEPTIONS 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS 1 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__HP_aCC) 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Exception handling is in effect by default in HP aCC compiler. It has to 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// be turned of by +noeh compiler option if desired. 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS 1 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// For other compilers, we assume exceptions are disabled to be 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// conservative. 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_EXCEPTIONS 0 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // defined(_MSC_VER) || defined(__BORLANDC__) 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_EXCEPTIONS 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !defined(GTEST_HAS_STD_STRING) 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Even though we don't use this macro any longer, we keep it in case 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// some clients still depend on it. 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_STD_STRING 1 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif !GTEST_HAS_STD_STRING 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user told us that ::std::string isn't available. 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# error "Google Test cannot be used where ::std::string isn't available." 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // !defined(GTEST_HAS_STD_STRING) 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_GLOBAL_STRING 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us whether ::string is available, so we need 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to figure it out. 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_GLOBAL_STRING 0 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_STRING 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_STD_WSTRING 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us whether ::std::wstring is available, so we need 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to figure it out. 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is available. 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Cygwin 1.7 and below doesn't support ::std::wstring. 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Solaris' libc++ doesn't support it either. Android has 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// no support for it at least as recent as Froyo (2.2). 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_STD_WSTRING \ 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS)) 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_STD_WSTRING 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_GLOBAL_WSTRING 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us whether ::wstring is available, so we need 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to figure it out. 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_GLOBAL_WSTRING \ 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_WSTRING 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether RTTI is available. 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_RTTI 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us whether RTTI is enabled, so we need to 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// figure it out. 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef _MSC_VER 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 1 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 0 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef __GXX_RTTI 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 1 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 0 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // __GXX_RTTI 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// both the typeid and dynamic_cast features are present. 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef __RTTI_ALL__ 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 1 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 0 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// For all other compilers, we assume RTTI is enabled. 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_RTTI 1 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // _MSC_VER 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_RTTI 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// It's this header's responsibility to #include <typeinfo> when RTTI 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is enabled. 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_RTTI 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <typeinfo> 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether Google Test can use the pthreads library. 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_PTHREAD 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us explicitly, so we assume pthreads support is 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// available on Linux and Mac. 417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to your compiler flags. 420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX) 421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_PTHREAD 422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_PTHREAD 424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// true. 426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <pthread.h> // NOLINT 427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// For timespec and nanosleep, used below. 429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <time.h> // NOLINT 430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether Google Test can use tr1/tuple. You can define 433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// this macro to 0 to prevent Google Test from using tuple (any 434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// feature depending on tuple with be disabled in this mode). 435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_TR1_TUPLE 436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us not to do it, so we assume it's OK. 437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_TR1_TUPLE 1 438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_TR1_TUPLE 439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether Google Test's own tr1 tuple implementation 441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// should be used. 442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_USE_OWN_TR1_TUPLE 443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us, so we need to figure it out. 444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// We use our own TR1 tuple if we aren't sure the user has an 446f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// implementation of it already. At this time, GCC 4.0.0+ and MSVC 447f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 2010 are the only mainstream compilers that come with a TR1 tuple 448f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// implementation. NVIDIA's CUDA NVCC compiler pretends to be GCC by 449f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// defining __GNUC__ and friends, but cannot compile GCC's tuple 450f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB 451f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Feature Pack download, which we cannot assume the user has. 452f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000)) \ 453f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org || _MSC_VER >= 1600 454f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_USE_OWN_TR1_TUPLE 0 455f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 456f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_USE_OWN_TR1_TUPLE 1 457f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 458f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 459f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_USE_OWN_TR1_TUPLE 460f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 461f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// To avoid conditional compilation everywhere, we make it 462f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// gtest-port.h's responsibility to #include the header implementing 463f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// tr1/tuple. 464f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_TR1_TUPLE 465f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 466f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_USE_OWN_TR1_TUPLE 467f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include "gtest/internal/gtest-tuple.h" 468f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif GTEST_OS_SYMBIAN 469f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 470f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 471f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// use STLport's tuple implementation, which unfortunately doesn't 472f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// work as the copy of STLport distributed with Symbian is incomplete. 473f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 474f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// use its own tuple implementation. 475f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef BOOST_HAS_TR1_TUPLE 476f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# undef BOOST_HAS_TR1_TUPLE 477f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // BOOST_HAS_TR1_TUPLE 478f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 479f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This prevents <boost/tr1/detail/config.hpp>, which defines 480f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 481f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 482f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <tuple> 483f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 484f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 485f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 486f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// not conform to the TR1 spec, which requires the header to be <tuple>. 487f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 488f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 489f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 490f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// which is #included by <tr1/tuple>, to not compile when RTTI is 491f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// disabled. _TR1_FUNCTIONAL is the header guard for 492f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// <tr1/functional>. Hence the following #define is a hack to prevent 493f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// <tr1/functional> from being included. 494f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define _TR1_FUNCTIONAL 1 495f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <tr1/tuple> 496f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# undef _TR1_FUNCTIONAL // Allows the user to #include 497f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // <tr1/functional> if he chooses to. 498f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 499f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <tr1/tuple> // NOLINT 500f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 501f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 502f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 503f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// If the compiler is not GCC 4.0+, we assume the user is using a 504f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// spec-conforming TR1 implementation. 505f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <tuple> // NOLINT 506f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // GTEST_USE_OWN_TR1_TUPLE 507f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 508f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_TR1_TUPLE 509f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 510f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether clone(2) is supported. 511f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Usually it will only be available on Linux, excluding 512f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Linux on the Itanium architecture. 513f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Also see http://linux.die.net/man/2/clone. 514f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_CLONE 515f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us, so we need to figure it out. 516f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 517f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_OS_LINUX && !defined(__ia64__) 518f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_CLONE 1 519f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 520f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_CLONE 0 521f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // GTEST_OS_LINUX && !defined(__ia64__) 522f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 523f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_CLONE 524f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 525f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether to support stream redirection. This is used to test 526f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// output correctness and to implement death tests. 527f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_STREAM_REDIRECTION 528f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// By default, we assume that stream redirection is supported on all 529f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// platforms except known mobile ones. 530f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 531f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_STREAM_REDIRECTION 0 532f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 533f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_STREAM_REDIRECTION 1 534f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 535f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_STREAM_REDIRECTION 536f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 537f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether to support death tests. 538f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Google Test does not support death tests for VC 7.1 and earlier as 539f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// abort() in a VC 7.1 application compiled as GUI in debug config 540f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// pops up a dialog window that cannot be suppressed programmatically. 541f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 542f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 543f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX) 544f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_DEATH_TEST 1 545f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# include <vector> // NOLINT 546f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 547f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 548f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// We don't support MSVC 7.1 with exceptions disabled now. Therefore 549f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// all the compilers we care about are adequate for supporting 550f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// value-parameterized tests. 551f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_HAS_PARAM_TEST 1 552f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 553f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether to support type-driven tests. 554f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 555f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 556f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Sun Pro CC, IBM Visual Age, and HP aCC support. 557f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 558f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org defined(__IBMCPP__) || defined(__HP_aCC) 559f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_TYPED_TEST 1 560f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_TYPED_TEST_P 1 561f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 562f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 563f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether to support Combine(). This only makes sense when 564f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// value-parameterized tests are enabled. The implementation doesn't 565f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// work on Sun Studio since it doesn't understand templated conversion 566f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// operators. 567f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 568f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_COMBINE 1 569f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 570f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 571f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether the system compiler uses UTF-16 for encoding wide strings. 572f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_WIDE_STRING_USES_UTF16_ \ 573f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 574f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 575f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determines whether test results can be streamed to a socket. 576f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_LINUX 577f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_CAN_STREAM_RESULTS_ 1 578f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 579f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 580f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines some utility macros. 581f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 582f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The GNU compiler emits a warning if nested "if" statements are followed by 583f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// an "else" statement and braces are not used to explicitly disambiguate the 584f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// "else" binding. This leads to problems with code like: 585f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 586f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// if (gate) 587f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ASSERT_*(condition) << "Some message"; 588f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 589f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The "switch (0) case 0:" idiom is used to suppress this. 590f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef __INTEL_COMPILER 591f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 592f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 593f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 594f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 595f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 596f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Use this annotation at the end of a struct/class definition to 597f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// prevent the compiler from optimizing away instances that are never 598f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// used. This is useful when all interesting logic happens inside the 599f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// c'tor and / or d'tor. Example: 600f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 601f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// struct Foo { 602f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Foo() { ... } 603f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// } GTEST_ATTRIBUTE_UNUSED_; 604f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 605f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Also use it after a variable or parameter declaration to tell the 606f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// compiler the variable/parameter does not have to be used. 607f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(__GNUC__) && !defined(COMPILER_ICC) 608f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 609f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 610f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_ATTRIBUTE_UNUSED_ 611f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 612f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 613f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A macro to disallow operator= 614f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This should be used in the private: declarations for a class. 615f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DISALLOW_ASSIGN_(type)\ 616f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void operator=(type const &) 617f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 618f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A macro to disallow copy constructor and operator= 619f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This should be used in the private: declarations for a class. 620f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 621f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org type(type const &);\ 622f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_ASSIGN_(type) 623f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 624f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Tell the compiler to warn about unused return values for functions declared 625f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// with this macro. The macro should be used on function declarations 626f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// following the argument list: 627f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 628f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 629f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 630f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 631f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 632f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_MUST_USE_RESULT_ 633f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 634f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 635f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Determine whether the compiler supports Microsoft's Structured Exception 636f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Handling. This is supported by several Windows compilers but generally 637f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// does not exist on any other system. 638f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_HAS_SEH 639f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The user didn't tell us, so we need to figure it out. 640f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 641f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if defined(_MSC_VER) || defined(__BORLANDC__) 642f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// These two compilers are known to support SEH. 643f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_SEH 1 644f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 645f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Assume no SEH. 646f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_SEH 0 647f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 648f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 649f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_SEH 650f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 651f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef _MSC_VER 652f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 653f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_LINKED_AS_SHARED_LIBRARY 654f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_API_ __declspec(dllimport) 655f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# elif GTEST_CREATE_SHARED_LIBRARY 656f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_API_ __declspec(dllexport) 657f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif 658f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 659f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // _MSC_VER 660f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 661f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef GTEST_API_ 662f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_API_ 663f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 664f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 665f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef __GNUC__ 666f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Ask the compiler to never inline a given function. 667f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_NO_INLINE_ __attribute__((noinline)) 668f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 669f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_NO_INLINE_ 670f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 671f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 672f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnamespace testing { 673f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 674f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass Message; 675f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 676f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnamespace internal { 677f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 678f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass String; 679f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 680f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 681f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// expression is true. For example, you could use it to verify the 682f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// size of a static array: 683f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 684f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 685f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// content_type_names_incorrect_size); 686f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 687f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// or to make sure a struct is smaller than a certain size: 688f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 689f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 690f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 691f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The second argument to the macro is the name of the variable. If 692f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the expression is false, most compilers will issue a warning/error 693f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// containing the name of the variable. 694f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 695f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <bool> 696f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct CompileAssert { 697f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 698f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 699f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_COMPILE_ASSERT_(expr, msg) \ 700f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef ::testing::internal::CompileAssert<(bool(expr))> \ 701f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org msg[bool(expr) ? 1 : -1] 702f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 703f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Implementation details of GTEST_COMPILE_ASSERT_: 704f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 705f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 706f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// elements (and thus is invalid) when the expression is false. 707f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 708f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - The simpler definition 709f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 710f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 711f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 712f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// does not work, as gcc supports variable-length arrays whose sizes 713f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// are determined at run-time (this is gcc's extension and not part 714f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// of the C++ standard). As a result, gcc fails to reject the 715f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// following code with the simple definition: 716f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 717f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// int foo; 718f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 719f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // not a compile-time constant. 720f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 721f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - By using the type CompileAssert<(bool(expr))>, we ensures that 722f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// expr is a compile-time constant. (Template arguments must be 723f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// determined at compile-time.) 724f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 725f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 726f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 727f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 728f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// CompileAssert<bool(expr)> 729f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 730f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// instead, these compilers will refuse to compile 731f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 732f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 733f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 734f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// (They seem to think the ">" in "5 > 0" marks the end of the 735f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// template argument list.) 736f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 737f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// - The array size is (bool(expr) ? 1 : -1), instead of simply 738f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 739f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ((expr) ? 1 : -1). 740f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 741f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This is to avoid running into a bug in MS VC 7.1, which 742f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 743f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 744f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 745f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 746f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This template is declared, but intentionally undefined. 747f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T1, typename T2> 748f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct StaticAssertTypeEqHelper; 749f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 750f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 751f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct StaticAssertTypeEqHelper<T, T> {}; 752f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 753f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_GLOBAL_STRING 754f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef ::string string; 755f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 756f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef ::std::string string; 757f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_STRING 758f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 759f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_GLOBAL_WSTRING 760f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef ::wstring wstring; 761f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif GTEST_HAS_STD_WSTRING 762f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef ::std::wstring wstring; 763f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_WSTRING 764f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 765f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A helper for suppressing warnings on constant condition. It just 766f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// returns 'condition'. 767f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ bool IsTrue(bool condition); 768f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 769f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines scoped_ptr. 770f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 771f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This implementation of scoped_ptr is PARTIAL - it only contains 772f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// enough stuff to satisfy Google Test's need. 773f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 774f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass scoped_ptr { 775f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 776f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef T element_type; 777f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 778f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 779f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~scoped_ptr() { reset(); } 780f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 781f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T& operator*() const { return *ptr_; } 782f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* operator->() const { return ptr_; } 783f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* get() const { return ptr_; } 784f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 785f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* release() { 786f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* const ptr = ptr_; 787f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr_ = NULL; 788f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ptr; 789f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 790f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 791f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void reset(T* p = NULL) { 792f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (p != ptr_) { 793f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 794f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org delete ptr_; 795f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 796f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr_ = p; 797f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 798f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 799f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 800f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* ptr_; 801f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 802f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 803f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 804f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 805f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines RE. 806f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 807f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 808f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Regular Expression syntax. 809f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass GTEST_API_ RE { 810f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 811f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // A copy constructor is required by the Standard to initialize object 812f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // references from r-values. 813f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RE(const RE& other) { Init(other.pattern()); } 814f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 815f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Constructs an RE from a string. 816f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 817f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 818f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_GLOBAL_STRING 819f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 820f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 821f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 822f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_STRING 823f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 824f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org RE(const char* regex) { Init(regex); } // NOLINT 825f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~RE(); 826f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 827f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Returns the string representation of the regex. 828f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char* pattern() const { return pattern_; } 829f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 830f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // FullMatch(str, re) returns true iff regular expression re matches 831f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // the entire str. 832f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // PartialMatch(str, re) returns true iff regular expression re 833f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // matches a substring of str (including str itself). 834f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // 835f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // TODO(wan@google.com): make FullMatch() and PartialMatch() work 836f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // when str contains NUL characters. 837f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool FullMatch(const ::std::string& str, const RE& re) { 838f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FullMatch(str.c_str(), re); 839f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 840f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool PartialMatch(const ::std::string& str, const RE& re) { 841f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return PartialMatch(str.c_str(), re); 842f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 843f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 844f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_GLOBAL_STRING 845f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 846f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool FullMatch(const ::string& str, const RE& re) { 847f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FullMatch(str.c_str(), re); 848f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 849f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool PartialMatch(const ::string& str, const RE& re) { 850f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return PartialMatch(str.c_str(), re); 851f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 852f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 853f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_GLOBAL_STRING 854f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 855f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool FullMatch(const char* str, const RE& re); 856f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static bool PartialMatch(const char* str, const RE& re); 857f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 858f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 859f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void Init(const char* regex); 860f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 861f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // We use a const char* instead of a string, as Google Test may be used 862f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // where string is not available. We also do not use Google Test's own 863f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // String type here, in order to simplify dependencies between the 864f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // files. 865f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char* pattern_; 866f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool is_valid_; 867f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 868f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_USES_POSIX_RE 869f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 870f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org regex_t full_regex_; // For FullMatch(). 871f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org regex_t partial_regex_; // For PartialMatch(). 872f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 873f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else // GTEST_USES_SIMPLE_RE 874f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 875f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char* full_pattern_; // For FullMatch(); 876f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 877f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 878f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 879f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_ASSIGN_(RE); 880f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 881f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 882f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Formats a source file path and a line number as they would appear 883f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// in an error message from the compiler used to compile this code. 884f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 885f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 886f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Formats a file location for compiler-independent XML output. 887f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Although this function is not platform dependent, we put it next to 888f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// FormatFileLocation in order to contrast the two functions. 889f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 890f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int line); 891f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 892f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines logging utilities: 893f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_LOG_(severity) - logs messages at the specified severity level. The 894f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// message itself is streamed into the macro. 895f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// LogToStderr() - directs all log messages to stderr. 896f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// FlushInfoLog() - flushes informational log messages. 897f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 898f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum GTestLogSeverity { 899f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_INFO, 900f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_WARNING, 901f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_ERROR, 902f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_FATAL 903f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 904f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 905f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Formats log entry severity, provides a stream object for streaming the 906f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// log message, and terminates the message with a newline when going out of 907f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// scope. 908f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass GTEST_API_ GTestLog { 909f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 910f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTestLog(GTestLogSeverity severity, const char* file, int line); 911f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 912f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 913f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~GTestLog(); 914f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 915f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ::std::ostream& GetStream() { return ::std::cerr; } 916f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 917f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 918f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GTestLogSeverity severity_; 919f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 920f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 921f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 922f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 923f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_LOG_(severity) \ 924f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 925f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __FILE__, __LINE__).GetStream() 926f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 927f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline void LogToStderr() {} 928f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline void FlushInfoLog() { fflush(NULL); } 929f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 930f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// INTERNAL IMPLEMENTATION - DO NOT USE. 931f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 932f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 933f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is not satisfied. 934f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Synopsys: 935f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_CHECK_(boolean_condition); 936f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// or 937f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_CHECK_(boolean_condition) << "Additional message"; 938f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 939f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This checks the condition and if the condition is not satisfied 940f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// it prints message about the condition violation, including the 941f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// condition itself, plus additional message streamed into it, if any, 942f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and then it aborts the program. It aborts the program irrespective of 943f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// whether it is built in the debug mode or not. 944f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_CHECK_(condition) \ 945f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 946f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (::testing::internal::IsTrue(condition)) \ 947f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ; \ 948f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else \ 949f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 950f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 951f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// An all-mode assert to verify that the given POSIX-style function 952f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// call returns 0 (indicating success). Known limitation: this 953f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// doesn't expand to a balanced 'if' statement, so enclose the macro 954f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// in {} if you need to use it as the only statement in an 'if' 955f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// branch. 956f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 957f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (const int gtest_error = (posix_call)) \ 958f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 959f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org << gtest_error 960f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 961f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 962f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 963f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Use ImplicitCast_ as a safe version of static_cast for upcasting in 964f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 965f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// const Foo*). When you use ImplicitCast_, the compiler checks that 966f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the cast is safe. Such explicit ImplicitCast_s are necessary in 967f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// surprisingly many situations where C++ demands an exact type match 968f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// instead of an argument type convertable to a target type. 969f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 970f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The syntax for using ImplicitCast_ is the same as for static_cast: 971f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 972f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ImplicitCast_<ToType>(expr) 973f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 974f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ImplicitCast_ would have been part of the C++ standard library, 975f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// but the proposal was submitted too late. It will probably make 976f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// its way into the language in the future. 977f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 978f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This relatively ugly name is intentional. It prevents clashes with 979f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// similar functions users may have (e.g., implicit_cast). The internal 980f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// namespace alone is not enough because the function can be found by ADL. 981f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate<typename To> 982f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline To ImplicitCast_(To x) { return x; } 983f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 984f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// When you upcast (that is, cast a pointer from type Foo to type 985f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 986f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// always succeed. When you downcast (that is, cast a pointer from 987f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 988f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// how do you know the pointer is really of type SubclassOfFoo? It 989f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 990f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// when you downcast, you should use this macro. In debug mode, we 991f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// use dynamic_cast<> to double-check the downcast is legal (we die 992f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// if it's not). In normal mode, we do the efficient static_cast<> 993f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// instead. Thus, it's important to test in debug mode to make sure 994f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the cast is legal! 995f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This is the only place in the code we should use dynamic_cast<>. 996f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// In particular, you SHOULDN'T be using dynamic_cast<> in order to 997f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// do RTTI (eg code like this: 998f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 999f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 1000f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// You should design the code some other way not to need this. 1001f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1002f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This relatively ugly name is intentional. It prevents clashes with 1003f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// similar functions users may have (e.g., down_cast). The internal 1004f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// namespace alone is not enough because the function can be found by ADL. 1005f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 1006f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline To DownCast_(From* f) { // so we only accept pointers 1007f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Ensures that To is a sub-type of From *. This test is here only 1008f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // for compile-time type checking, and has no overhead in an 1009f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // optimized build at run-time, as it will be optimized away 1010f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // completely. 1011f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (false) { 1012f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const To to = NULL; 1013f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ::testing::internal::ImplicitCast_<From*>(to); 1014f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1015f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1016f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_RTTI 1017f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // RTTI: debug mode only! 1018f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 1019f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1020f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<To>(f); 1021f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1022f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1023f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Downcasts the pointer of type Base to Derived. 1024f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Derived must be a subclass of Base. The parameter MUST 1025f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// point to a class of type Derived, not any subclass of it. 1026f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// When RTTI is available, the function performs a runtime 1027f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// check to enforce this. 1028f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <class Derived, class Base> 1029f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgDerived* CheckedDowncastToActualType(Base* base) { 1030f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_RTTI 1031f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_(typeid(*base) == typeid(Derived)); 1032f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return dynamic_cast<Derived*>(base); // NOLINT 1033f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1034f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<Derived*>(base); // Poor man's downcast. 1035f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1036f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1037f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1038f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_STREAM_REDIRECTION 1039f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1040f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines the stderr capturer: 1041f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// CaptureStdout - starts capturing stdout. 1042f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetCapturedStdout - stops capturing stdout and returns the captured string. 1043f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// CaptureStderr - starts capturing stderr. 1044f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GetCapturedStderr - stops capturing stderr and returns the captured string. 1045f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1046f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ void CaptureStdout(); 1047f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ String GetCapturedStdout(); 1048f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ void CaptureStderr(); 1049f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ String GetCapturedStderr(); 1050f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1051f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_STREAM_REDIRECTION 1052f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1053f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1054f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_DEATH_TEST 1055f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1056f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A copy of all command line arguments. Set by InitGoogleTest(). 1057f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern ::std::vector<String> g_argvs; 1058f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1059f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_HAS_DEATH_TEST implies we have ::std::string. 1060f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst ::std::vector<String>& GetArgvs(); 1061f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1062f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_DEATH_TEST 1063f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1064f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines synchronization primitives. 1065f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1066f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_HAS_PTHREAD 1067f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1068f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Sleeps for (roughly) n milli-seconds. This function is only for 1069f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// testing Google Test's own constructs. Don't use it in user tests, 1070f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// either directly or indirectly. 1071f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline void SleepMilliseconds(int n) { 1072f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const timespec time = { 1073f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, // 0 seconds. 1074f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org n * 1000L * 1000L, // And n ms. 1075f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }; 1076f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nanosleep(&time, NULL); 1077f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1078f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1079f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Allows a controller thread to pause execution of newly created 1080f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// threads until notified. Instances of this class must be created 1081f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and destroyed in the controller thread. 1082f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1083f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This class is only for testing Google Test's own constructs. Do not 1084f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// use it in user tests, either directly or indirectly. 1085f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass Notification { 1086f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1087f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Notification() : notified_(false) {} 1088f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1089f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Notifies all threads created with this notification to start. Must 1090f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // be called from the controller thread. 1091f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void Notify() { notified_ = true; } 1092f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1093f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Blocks until the controller thread notifies. Must be called from a test 1094f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // thread. 1095f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void WaitForNotification() { 1096f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org while(!notified_) { 1097f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SleepMilliseconds(10); 1098f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1099f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org volatile bool notified_; 1103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 1105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 1108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Consequently, it cannot select a correct instantiation of ThreadWithParam 1109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// in order to call its Run(). Introducing ThreadWithParamBase as a 1110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// non-templated base class for ThreadWithParam allows us to bypass this 1111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// problem. 1112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass ThreadWithParamBase { 1113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org virtual ~ThreadWithParamBase() {} 1115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org virtual void Run() = 0; 1116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// pthread_create() accepts a pointer to a function type with the C linkage. 1119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// According to the Standard (7.5/1), function types with different linkages 1120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// are different even if they are otherwise identical. Some compilers (for 1121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// example, SunStudio) treat them as different types. Since class methods 1122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// cannot be defined with C-linkage we need to define a free C-function to 1123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// pass into pthread_create(). 1124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 1125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static_cast<ThreadWithParamBase*>(thread)->Run(); 1126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Helper class for testing Google Test's multi-threading constructs. 1130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// To use it, write: 1131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// void ThreadFunc(int param) { /* Do things with param */ } 1133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Notification thread_can_start; 1134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ... 1135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // The thread_can_start parameter is optional; you can supply NULL. 1136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 1137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// thread_can_start.Notify(); 1138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// These classes are only for testing Google Test's own constructs. Do 1140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// not use them in user tests, either directly or indirectly. 1141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass ThreadWithParam : public ThreadWithParamBase { 1143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef void (*UserThreadFunc)(T); 1145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadWithParam( 1147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org UserThreadFunc func, T param, Notification* thread_can_start) 1148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org : func_(func), 1149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org param_(param), 1150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org thread_can_start_(thread_can_start), 1151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org finished_(false) { 1152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadWithParamBase* const base = this; 1153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // The thread can be created only after all fields except thread_ 1154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // have been initialized. 1155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_( 1156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 1157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~ThreadWithParam() { Join(); } 1159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void Join() { 1161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!finished_) { 1162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 1163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org finished_ = true; 1164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org virtual void Run() { 1168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (thread_can_start_ != NULL) 1169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org thread_can_start_->WaitForNotification(); 1170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org func_(param_); 1171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const UserThreadFunc func_; // User-supplied thread function. 1175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T param_; // User-supplied parameter to the thread function. 1176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // When non-NULL, used to block execution until the controller thread 1177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // notifies. 1178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Notification* const thread_can_start_; 1179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool finished_; // true iff we know that the thread function has finished. 1180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_t thread_; // The native thread object. 1181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 1183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// MutexBase and Mutex implement mutex on pthreads-based platforms. They 1186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// are used in conjunction with class MutexLock: 1187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Mutex mutex; 1189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ... 1190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 1191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // of the current scope. 1192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// MutexBase implements behavior for both statically and dynamically 1194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// allocated mutexes. Do not use MutexBase directly. Instead, write 1195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the following to define a static mutex: 1196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 1198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// You can forward declare a static mutex like this: 1200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 1202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// To create a dynamic mutex, just define an object of type Mutex. 1204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass MutexBase { 1205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Acquires this mutex. 1207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void Lock() { 1208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 1209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org owner_ = pthread_self(); 1210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Releases this mutex. 1213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void Unlock() { 1214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // We don't protect writing to owner_ here, as it's the caller's 1215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // responsibility to ensure that the current thread holds the 1216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // mutex when this is called. 1217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org owner_ = 0; 1218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 1219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Does nothing if the current thread holds the mutex. Otherwise, crashes 1222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // with high probability. 1223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void AssertHeld() const { 1224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_(owner_ == pthread_self()) 1225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org << "The current thread is not holding the mutex @" << this; 1226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // A static mutex may be used before main() is entered. It may even 1229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // be used before the dynamic initialization stage. Therefore we 1230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // must be able to initialize a static mutex object at link time. 1231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // This means MutexBase has to be a POD and its member variables 1232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // have to be public. 1233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_mutex_t mutex_; // The underlying pthread mutex. 1235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_t owner_; // The thread holding the mutex; 0 means no one holds it. 1236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Forward-declares a static mutex. 1239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org extern ::testing::internal::MutexBase mutex 1241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Defines and statically (i.e. at link time) initializes a static mutex. 1243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 1244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, 0 } 1245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The Mutex class can only be used for mutexes created at runtime. It 1247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// shares its API with MutexBase otherwise. 1248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass Mutex : public MutexBase { 1249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Mutex() { 1251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 1252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org owner_ = 0; 1253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~Mutex() { 1255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 1256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 1260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// We cannot name this class MutexLock as the ctor declaration would 1263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// conflict with a macro named MutexLock, which is defined on some 1264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// platforms. Hence the typedef trick below. 1265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass GTestMutexLock { 1266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit GTestMutexLock(MutexBase* mutex) 1268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org : mutex_(mutex) { mutex_->Lock(); } 1269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~GTestMutexLock() { mutex_->Unlock(); } 1271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MutexBase* const mutex_; 1274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 1276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef GTestMutexLock MutexLock; 1279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Helpers for ThreadLocal. 1281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// pthread_key_create() requires DeleteThreadLocalValue() to have 1283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// C-linkage. Therefore it cannot be templatized to access 1284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ThreadLocal<T>. Hence the need for class 1285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ThreadLocalValueHolderBase. 1286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass ThreadLocalValueHolderBase { 1287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org virtual ~ThreadLocalValueHolderBase() {} 1289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Called by pthread to delete thread-local data stored by 1292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// pthread_setspecific(). 1293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 1294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 1295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Implements thread-local storage on pthreads-based systems. 1298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // Thread 1 1300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 1301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // Thread 2 1303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// tl.set(150); // Changes the value for thread 2 only. 1304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// EXPECT_EQ(150, tl.get()); 1305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// // Thread 1 1307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 1308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// tl.set(200); 1309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// EXPECT_EQ(200, tl.get()); 1310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The template type argument T must have a public copy constructor. 1312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// In addition, the default ThreadLocal constructor requires T to have 1313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// a public default constructor. 1314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// An object managed for a thread by a ThreadLocal instance is deleted 1316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// when the thread exits. Or, if the ThreadLocal instance dies in 1317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// that thread, when the ThreadLocal dies. It's the user's 1318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// responsibility to ensure that all other threads using a ThreadLocal 1319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// have exited when it dies, or the per-thread objects for those 1320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// threads will not be deleted. 1321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Google Test only uses global ThreadLocal objects. That means they 1323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// will die after main() has returned. Therefore, no per-thread 1324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// object managed by Google Test will be leaked as long as all threads 1325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// using Google Test have exited when main() returns. 1326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass ThreadLocal { 1328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadLocal() : key_(CreateKey()), 1330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default_() {} 1331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit ThreadLocal(const T& value) : key_(CreateKey()), 1332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default_(value) {} 1333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~ThreadLocal() { 1335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Destroys the managed object for the current thread, if any. 1336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org DeleteThreadLocalValue(pthread_getspecific(key_)); 1337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Releases resources associated with the key. This will *not* 1339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // delete managed objects for other threads. 1340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 1341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* pointer() { return GetOrCreateValue(); } 1344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T* pointer() const { return GetOrCreateValue(); } 1345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T& get() const { return *pointer(); } 1346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void set(const T& value) { *pointer() = value; } 1347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Holds a value of type T. 1350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org class ValueHolder : public ThreadLocalValueHolderBase { 1351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit ValueHolder(const T& value) : value_(value) {} 1353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* pointer() { return &value_; } 1355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T value_; 1358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 1359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }; 1360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static pthread_key_t CreateKey() { 1362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_key_t key; 1363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // When a thread exits, DeleteThreadLocalValue() will be called on 1364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // the object managed for that thread. 1365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_( 1366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pthread_key_create(&key, &DeleteThreadLocalValue)); 1367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return key; 1368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* GetOrCreateValue() const { 1371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadLocalValueHolderBase* const holder = 1372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 1373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (holder != NULL) { 1374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 1375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ValueHolder* const new_holder = new ValueHolder(default_); 1378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadLocalValueHolderBase* const holder_base = new_holder; 1379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 1380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return new_holder->pointer(); 1381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // A key pthreads uses for looking up per-thread values. 1384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const pthread_key_t key_; 1385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T default_; // The default value for each thread. 1386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 1388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_IS_THREADSAFE 1 1391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else // GTEST_HAS_PTHREAD 1393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// A dummy implementation of synchronization primitives (mutex, lock, 1395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and thread-local variable). Necessary for compiling Google Test where 1396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// mutex is not supported - using Google Test in multiple threads is not 1397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// supported on such platforms. 1398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass Mutex { 1400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Mutex() {} 1402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void AssertHeld() const {} 1403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 1406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org extern ::testing::internal::Mutex mutex 1407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 1409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass GTestMutexLock { 1411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit GTestMutexLock(Mutex*) {} // NOLINT 1413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef GTestMutexLock MutexLock; 1416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass ThreadLocal { 1419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ThreadLocal() : value_() {} 1421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org explicit ThreadLocal(const T& value) : value_(value) {} 1422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T* pointer() { return &value_; } 1423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T* pointer() const { return &value_; } 1424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const T& get() const { return value_; } 1425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void set(const T& value) { value_ = value; } 1426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org private: 1427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org T value_; 1428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The above synchronization primitives have dummy implementations. 1431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Therefore Google Test is not thread-safe. 1432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_IS_THREADSAFE 0 1433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_HAS_PTHREAD 1435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Returns the number of threads running in the process, or 0 to indicate that 1437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// we cannot detect it. 1438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ size_t GetThreadCount(); 1439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Passing non-POD classes through ellipsis (...) crashes the ARM 1441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// compiler and generates a warning in Sun Studio. The Nokia Symbian 1442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and the IBM XL C/C++ compiler try to instantiate a copy constructor 1443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// for objects passed through ellipsis (...), failing for uncopyable 1444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// objects. We define this to ensure that only POD is passed through 1445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ellipsis on these systems. 1446f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 1447f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// We lose support for NULL detection where the compiler doesn't like 1448f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// passing non-POD classes through ellipsis (...). 1449f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_ELLIPSIS_NEEDS_POD_ 1 1450f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1451f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_CAN_COMPARE_NULL 1 1452f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1453f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1454f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 1455f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// const T& and const T* in a function template. These compilers 1456f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// _can_ decide between class template specializations for T and T*, 1457f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// so a tr1::type_traits-like is_pointer works. 1458f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1459f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_NEEDS_IS_POINTER_ 1 1460f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1461f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1462f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <bool bool_value> 1463f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct bool_constant { 1464f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef bool_constant<bool_value> type; 1465f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static const bool value = bool_value; 1466f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1467f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <bool bool_value> const bool bool_constant<bool_value>::value; 1468f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1469f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef bool_constant<false> false_type; 1470f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef bool_constant<true> true_type; 1471f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1472f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1473f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct is_pointer : public false_type {}; 1474f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1475f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1476f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct is_pointer<T*> : public true_type {}; 1477f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1478f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename Iterator> 1479f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct IteratorTraits { 1480f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef typename Iterator::value_type value_type; 1481f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1482f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1483f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1484f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct IteratorTraits<T*> { 1485f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef T value_type; 1486f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1487f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1488f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <typename T> 1489f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct IteratorTraits<const T*> { 1490f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef T value_type; 1491f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1492f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1493f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_WINDOWS 1494f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_PATH_SEP_ "\\" 1495f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_ALT_PATH_SEP_ 1 1496f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The biggest signed integer type the compiler supports. 1497f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef __int64 BiggestInt; 1498f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1499f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_PATH_SEP_ "/" 1500f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# define GTEST_HAS_ALT_PATH_SEP_ 0 1501f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef long long BiggestInt; // NOLINT 1502f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_OS_WINDOWS 1503f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1504f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Utilities for char. 1505f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1506f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// isspace(int ch) and friends accept an unsigned char or EOF. char 1507f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// may be signed, depending on the compiler (or compiler flags). 1508f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Therefore we need to cast a char to unsigned char before calling 1509f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// isspace(), etc. 1510f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1511f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsAlpha(char ch) { 1512f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isalpha(static_cast<unsigned char>(ch)) != 0; 1513f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1514f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsAlNum(char ch) { 1515f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isalnum(static_cast<unsigned char>(ch)) != 0; 1516f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1517f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsDigit(char ch) { 1518f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isdigit(static_cast<unsigned char>(ch)) != 0; 1519f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1520f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsLower(char ch) { 1521f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return islower(static_cast<unsigned char>(ch)) != 0; 1522f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1523f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsSpace(char ch) { 1524f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isspace(static_cast<unsigned char>(ch)) != 0; 1525f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1526f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsUpper(char ch) { 1527f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isupper(static_cast<unsigned char>(ch)) != 0; 1528f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1529f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsXDigit(char ch) { 1530f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return isxdigit(static_cast<unsigned char>(ch)) != 0; 1531f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1532f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1533f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline char ToLower(char ch) { 1534f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 1535f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1536f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline char ToUpper(char ch) { 1537f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 1538f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1539f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1540f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The testing::internal::posix namespace holds wrappers for common 1541f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// POSIX functions. These wrappers hide the differences between 1542f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Windows/MSVC and POSIX systems. Since some compilers define these 1543f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// standard functions as macros, the wrapper cannot have the same name 1544f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// as the wrapped function. 1545f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1546f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnamespace posix { 1547f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1548f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Functions with a different name on Windows. 1549f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1550f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_WINDOWS 1551f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1552f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef struct _stat StatStruct; 1553f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1554f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# ifdef __BORLANDC__ 1555f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int IsATTY(int fd) { return isatty(fd); } 1556f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int StrCaseCmp(const char* s1, const char* s2) { 1557f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return stricmp(s1, s2); 1558f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1559f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline char* StrDup(const char* src) { return strdup(src); } 1560f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else // !__BORLANDC__ 1561f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_OS_WINDOWS_MOBILE 1562f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int IsATTY(int /* fd */) { return 0; } 1563f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 1564f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int IsATTY(int fd) { return _isatty(fd); } 1565f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // GTEST_OS_WINDOWS_MOBILE 1566f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int StrCaseCmp(const char* s1, const char* s2) { 1567f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return _stricmp(s1, s2); 1568f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1569f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline char* StrDup(const char* src) { return _strdup(src); } 1570f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // __BORLANDC__ 1571f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1572f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# if GTEST_OS_WINDOWS_MOBILE 1573f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 1574f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 1575f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// time and thus not defined there. 1576f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# else 1577f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int FileNo(FILE* file) { return _fileno(file); } 1578f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1579f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int RmDir(const char* dir) { return _rmdir(dir); } 1580f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsDir(const StatStruct& st) { 1581f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (_S_IFDIR & st.st_mode) != 0; 1582f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1583f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# endif // GTEST_OS_WINDOWS_MOBILE 1584f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1585f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1586f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1587f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef struct stat StatStruct; 1588f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1589f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int FileNo(FILE* file) { return fileno(file); } 1590f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int IsATTY(int fd) { return isatty(fd); } 1591f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1592f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int StrCaseCmp(const char* s1, const char* s2) { 1593f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return strcasecmp(s1, s2); 1594f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1595f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline char* StrDup(const char* src) { return strdup(src); } 1596f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int RmDir(const char* dir) { return rmdir(dir); } 1597f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 1598f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1599f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_OS_WINDOWS 1600f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1601f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Functions deprecated by MSVC 8.0. 1602f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1603f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef _MSC_VER 1604f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Temporarily disable warning 4996 (deprecated function). 1605f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# pragma warning(push) 1606f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# pragma warning(disable:4996) 1607f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1608f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1609f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline const char* StrNCpy(char* dest, const char* src, size_t n) { 1610f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return strncpy(dest, src, n); 1611f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1612f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1613f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 1614f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// StrError() aren't needed on Windows CE at this time and thus not 1615f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// defined there. 1616f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1617f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !GTEST_OS_WINDOWS_MOBILE 1618f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int ChDir(const char* dir) { return chdir(dir); } 1619f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1620f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline FILE* FOpen(const char* path, const char* mode) { 1621f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return fopen(path, mode); 1622f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1623f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !GTEST_OS_WINDOWS_MOBILE 1624f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1625f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return freopen(path, mode, stream); 1626f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1627f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 1628f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1629f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int FClose(FILE* fp) { return fclose(fp); } 1630f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !GTEST_OS_WINDOWS_MOBILE 1631f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int Read(int fd, void* buf, unsigned int count) { 1632f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<int>(read(fd, buf, count)); 1633f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1634f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int Write(int fd, const void* buf, unsigned int count) { 1635f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return static_cast<int>(write(fd, buf, count)); 1636f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1637f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline int Close(int fd) { return close(fd); } 1638f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline const char* StrError(int errnum) { return strerror(errnum); } 1639f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1640f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline const char* GetEnv(const char* name) { 1641f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_WINDOWS_MOBILE 1642f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // We are on Windows CE, which has no environment variables. 1643f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1644f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1645f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Environment variables which we programmatically clear will be set to the 1646f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // empty string rather than unset (NULL). Handle that case. 1647f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char* const env = getenv(name); 1648f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (env != NULL && env[0] != '\0') ? env : NULL; 1649f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1650f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return getenv(name); 1651f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1652f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1653f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1654f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef _MSC_VER 1655f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# pragma warning(pop) // Restores the warning state. 1656f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 1657f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1658f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_WINDOWS_MOBILE 1659f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Windows CE has no C library. The abort() function is used in 1660f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// several places in Google Test. This implementation provides a reasonable 1661f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// imitation of standard behaviour. 1662f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid Abort(); 1663f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1664f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginline void Abort() { abort(); } 1665f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_OS_WINDOWS_MOBILE 1666f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1667f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} // namespace posix 1668f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1669f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The maximum number a BiggestInt can represent. This definition 1670f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// works no matter BiggestInt is represented in one's complement or 1671f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// two's complement. 1672f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1673f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// We cannot rely on numeric_limits in STL, as __int64 and long long 1674f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// are not part of standard C++ and numeric_limits doesn't need to be 1675f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// defined for them. 1676f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst BiggestInt kMaxBiggestInt = 1677f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 1678f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1679f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// This template class serves as a compile-time function from size to 1680f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// type. It maps a size in bytes to a primitive type with that 1681f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// size. e.g. 1682f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1683f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// TypeWithSize<4>::UInt 1684f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1685f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// is typedef-ed to be unsigned int (unsigned integer made up of 4 1686f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// bytes). 1687f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1688f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Such functionality should belong to STL, but I cannot find it 1689f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// there. 1690f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1691f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Google Test uses this class in the implementation of floating-point 1692f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// comparison. 1693f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 1694f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// For now it only handles UInt (unsigned int) as that's all Google Test 1695f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// needs. Other types can be easily added in the future if need 1696f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// arises. 1697f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <size_t size> 1698f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass TypeWithSize { 1699f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1700f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // This prevents the user from using TypeWithSize<N> with incorrect 1701f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // values of N. 1702f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef void UInt; 1703f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1704f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1705f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The specialization for size 4. 1706f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <> 1707f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass TypeWithSize<4> { 1708f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1709f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // unsigned int has size 4 in both gcc and MSVC. 1710f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // 1711f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // As base/basictypes.h doesn't compile on Windows, we cannot use 1712f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // uint32, uint64, and etc here. 1713f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef int Int; 1714f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef unsigned int UInt; 1715f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1716f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1717f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The specialization for size 8. 1718f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtemplate <> 1719f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass TypeWithSize<8> { 1720f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org public: 1721f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1722f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if GTEST_OS_WINDOWS 1723f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef __int64 Int; 1724f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef unsigned __int64 UInt; 1725f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 1726f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef long long Int; // NOLINT 1727f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org typedef unsigned long long UInt; // NOLINT 1728f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_OS_WINDOWS 1729f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 1730f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1731f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Integer types of known sizes. 1732f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef TypeWithSize<4>::Int Int32; 1733f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef TypeWithSize<4>::UInt UInt32; 1734f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef TypeWithSize<8>::Int Int64; 1735f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef TypeWithSize<8>::UInt UInt64; 1736f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 1737f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1738f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Utilities for command line flags and environment variables. 1739f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1740f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macro for referencing flags. 1741f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_FLAG(name) FLAGS_gtest_##name 1742f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1743f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macros for declaring flags. 1744f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 1745f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DECLARE_int32_(name) \ 1746f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 1747f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DECLARE_string_(name) \ 1748f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_API_ extern ::testing::internal::String GTEST_FLAG(name) 1749f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1750f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Macros for defining flags. 1751f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DEFINE_bool_(name, default_val, doc) \ 1752f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_API_ bool GTEST_FLAG(name) = (default_val) 1753f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DEFINE_int32_(name, default_val, doc) \ 1754f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 1755f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GTEST_DEFINE_string_(name, default_val, doc) \ 1756f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val) 1757f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1758f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Parses 'str' for a 32-bit signed integer. If successful, writes the result 1759f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to *value and returns true; otherwise leaves *value unchanged and returns 1760f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// false. 1761f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// TODO(chandlerc): Find a better way to refactor flag and environment parsing 1762f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 1763f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// function. 1764f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbool ParseInt32(const Message& src_text, const char* str, Int32* value); 1765f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1766f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Parses a bool/Int32/string from the environment variable 1767f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// corresponding to the given Google Test flag. 1768f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbool BoolFromGTestEnv(const char* flag, bool default_val); 1769f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 1770f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst char* StringFromGTestEnv(const char* flag, const char* default_val); 1771f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1772f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} // namespace internal 1773f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} // namespace testing 1774f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1775f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1776