gtest-port.h revision 68d92bdcc99e647546f40cfce5cfbeb904be2985
17ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Copyright 2005, Google Inc. 27ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// All rights reserved. 37ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 47ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Redistribution and use in source and binary forms, with or without 57ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// modification, are permitted provided that the following conditions are 67ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// met: 77ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 87ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Redistributions of source code must retain the above copyright 97ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// notice, this list of conditions and the following disclaimer. 107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Redistributions in binary form must reproduce the above 117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// copyright notice, this list of conditions and the following disclaimer 127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// in the documentation and/or other materials provided with the 137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// distribution. 147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Neither the name of Google Inc. nor the names of its 157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// contributors may be used to endorse or promote products derived from 167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// this software without specific prior written permission. 177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Authors: wan@google.com (Zhanyong Wan) 317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Low-level types and utilities for porting Google Test to various 337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// platforms. They are subject to change without notice. DO NOT USE 347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// THEM IN USER CODE. 357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user can define the following macros in the build script to 407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// control Google Test's behavior. If the user doesn't define a macro 417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// in this list, Google Test will define it. 427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_CLONE - Define it to 1/0 to indicate that clone(2) 447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is/isn't available. 4557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_HAS_EXCEPTIONS - Define it to 1/0 to indicate that exceptions 4657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// are enabled. 477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_GLOBAL_STRING - Define it to 1/0 to indicate that ::string 487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is/isn't available (some systems define 497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// ::string, which is different to std::string). 507ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string 517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is/isn't available (some systems define 527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// ::wstring, which is different to std::wstring). 53b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular 54b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// expressions are/aren't available. 557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> 567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is/isn't available. 577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't 587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// enabled. 597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that 607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// std::wstring does/doesn't work (Google Test can 617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// be used where std::wstring is unavailable). 62190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_HAS_TR1_TUPLE - Define it to 1/0 to indicate tr1::tuple 637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is/isn't available. 64190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_HAS_SEH - Define it to 1/0 to indicate whether the 65190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// compiler supports Microsoft's "Structured 66190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Exception Handling". 67b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_HAS_STREAM_REDIRECTION 68b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - Define it to 1/0 to indicate whether the 69b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// platform supports I/O stream redirection using 70b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// dup() and dup2(). 71190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google 72190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Test's own tr1 tuple implementation should be 73190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// used. Unused when the user sets 74190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_HAS_TR1_TUPLE to 0. 7557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_LINKED_AS_SHARED_LIBRARY 7657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// - Define to 1 when compiling tests that use 7757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Google Test as a shared library (known as 7857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// DLL on Windows). 7957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_CREATE_SHARED_LIBRARY 8057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// - Define to 1 when compiling Google Test itself 8157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// as a shared library. 827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// This header defines the following utilities: 847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 85e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// Macros indicating the current platform (defined to 1 if compiled on 86e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// the given platform; otherwise undefined): 8757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_OS_AIX - IBM AIX 88e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_CYGWIN - Cygwin 89ec4c02d252b4f2b3dda053c9c7c894832c91dfcaNick Lewycky// GTEST_OS_HAIKU - Haiku 90b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_OS_HPUX - HP-UX 91e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_LINUX - Linux 92b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_OS_LINUX_ANDROID - Google Android 93e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_MAC - Mac OS X 94b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_OS_NACL - Google Native Client (NaCl) 95e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_SOLARIS - Sun Solaris 96e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_SYMBIAN - Symbian 97190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) 98190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_OS_WINDOWS_DESKTOP - Windows Desktop 99190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_OS_WINDOWS_MINGW - MinGW 10057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_OS_WINDOWS_MOBILE - Windows Mobile 101e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_OS_ZOS - z/OS 1027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the 1047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// most stable support. Since core members of the Google Test project 1057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// don't have access to other platforms, support for them may be less 1067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// stable. If you notice any problems on your platform, please notify 1077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// googletestframework@googlegroups.com (patches for fixing them are 1087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// even more welcome!). 1097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 110e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// Note that it is possible that none of the GTEST_OS_* macros are defined. 1117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 112e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// Macros indicating available Google Test features (defined to 1 if 113e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// the corresponding feature is supported; otherwise undefined): 114e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized 115e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// tests) 116e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_HAS_DEATH_TEST - death tests 117e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_HAS_PARAM_TEST - value-parameterized tests 118e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_HAS_TYPED_TEST - typed tests 119e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_HAS_TYPED_TEST_P - type-parameterized tests 120b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with 121b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_HAS_POSIX_RE (see above) which users can 122b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// define themselves. 123e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// GTEST_USES_SIMPLE_RE - our own simple regex is used; 124e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// the above two are mutually exclusive. 12557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). 1267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Macros for basic C++ coding: 1287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. 129190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a 130190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// variable don't have to be used. 13157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_DISALLOW_ASSIGN_ - disables operator=. 1327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. 1337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. 1347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Synchronization: 1367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Mutex, MutexLock, ThreadLocal, GetThreadCount() 1377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// - synchronization primitives. 1387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_IS_THREADSAFE - defined to 1 to indicate that the above 1397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// synchronization primitives have real implementations 1407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// and Google Test is thread-safe; or 0 otherwise. 1417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Template meta programming: 1437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. 144b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// IteratorTraits - partial implementation of std::iterator_traits, which 145b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// is not available in libCstd when compiled with Sun C++. 1467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Smart pointers: 1487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// scoped_ptr - as in TR2. 1497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1507ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Regular expressions: 1517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// RE - a simple regular expression class using the POSIX 152b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Extended Regular Expression syntax on UNIX-like 153b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// platforms, or a reduced regular exception syntax on 154b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// other platforms, including Windows. 1557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Logging: 1577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_LOG_() - logs messages at the specified severity level. 1587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LogToStderr() - directs all log messages to stderr. 1597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// FlushInfoLog() - flushes informational log messages. 1607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Stdout and stderr capturing: 16257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// CaptureStdout() - starts capturing stdout. 16357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GetCapturedStdout() - stops capturing stdout and returns the captured 16457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// string. 1657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// CaptureStderr() - starts capturing stderr. 1667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GetCapturedStderr() - stops capturing stderr and returns the captured 1677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// string. 1687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Integer types: 1707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// TypeWithSize - maps an integer to a int type. 1717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Int32, UInt32, Int64, UInt64, TimeInMillis 1727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// - integers of known sizes. 1737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// BiggestInt - the biggest signed integer type. 1747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Command-line utilities: 1767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_FLAG() - references a flag. 1777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_DECLARE_*() - declares a flag. 1787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_DEFINE_*() - defines a flag. 1797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GetArgvs() - returns the command line as a vector of strings. 1807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 1817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Environment variable utilities: 1827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GetEnv() - gets the value of an environment variable. 1837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// BoolFromGTestEnv() - parses a bool environment variable. 1847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Int32FromGTestEnv() - parses an Int32 environment variable. 1857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// StringFromGTestEnv() - parses a string environment variable. 1867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 187b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#include <ctype.h> // for isspace, etc 188b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#include <stddef.h> // for ptrdiff_t 1897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <stdlib.h> 1907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <stdio.h> 191190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#include <string.h> 192190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#ifndef _WIN32_WCE 193b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <sys/types.h> 194b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <sys/stat.h> 195190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // !_WIN32_WCE 196190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 197190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#include <iostream> // NOLINT 19857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#include <sstream> // NOLINT 19957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#include <string> // NOLINT 2007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 201e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" 202e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_FLAG_PREFIX_ "gtest_" 20357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#define GTEST_FLAG_PREFIX_DASH_ "gtest-" 204e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" 205e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_NAME_ "Google Test" 206e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_PROJECT_URL_ "http://code.google.com/p/googletest/" 2077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines the version of gcc that is used to compile this. 2097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifdef __GNUC__ 2107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 40302 means version 4.3.2. 211b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_GCC_VER_ \ 2127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) 2137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // __GNUC__ 2147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines the platform on which Google Test is compiled. 2167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifdef __CYGWIN__ 217b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_CYGWIN 1 218190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#elif defined __SYMBIAN32__ 219b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_SYMBIAN 1 220190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#elif defined _WIN32 221b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_WINDOWS 1 222b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef _WIN32_WCE 223b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_WINDOWS_MOBILE 1 224b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__MINGW__) || defined(__MINGW32__) 225b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_WINDOWS_MINGW 1 226b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 227b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_WINDOWS_DESKTOP 1 228b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // _WIN32_WCE 2297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined __APPLE__ 230b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_MAC 1 2317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined __linux__ 232b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_LINUX 1 23368d92bdcc99e647546f40cfce5cfbeb904be2985Evgeniy Stepanov# if defined(ANDROID) || defined(__ANDROID__) 234b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_LINUX_ANDROID 1 235b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // ANDROID 2367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined __MVS__ 237b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_ZOS 1 2387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined(__sun) && defined(__SVR4) 239b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_SOLARIS 1 24057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#elif defined(_AIX) 241b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_AIX 1 242b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#elif defined(__hpux) 243b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_HPUX 1 244b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#elif defined __native_client__ 245b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_NACL 1 246df40664a63a91a1ab4b40c7f2d356cf255071d56Edward O'Callaghan#elif defined(__HAIKU__) 247b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_OS_HAIKU 1 248190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // __CYGWIN__ 2497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 250b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Brings in definitions for functions used in the testing::internal::posix 251b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// namespace (read, write, close, chdir, isatty, stat). We do not currently 252b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// use them on Windows Mobile. 253b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if !GTEST_OS_WINDOWS 254b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This assumes that non-Windows OSes provide unistd.h. For OSes where this 255b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// is not the case, we need to include headers that provide the functions 256b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// mentioned above. 257b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <unistd.h> 258b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if !GTEST_OS_NACL 259b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// TODO(vladl@google.com): Remove this condition when Native Client SDK adds 260b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// strings.h (tracked in 261b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// http://code.google.com/p/nativeclient/issues/detail?id=1175). 262b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <strings.h> // Native Client doesn't provide strings.h. 263b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 264b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#elif !GTEST_OS_WINDOWS_MOBILE 265b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <direct.h> 266b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <io.h> 267b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 268b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 269b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Defines this to true iff Google Test can use POSIX regular expressions. 270b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#ifndef GTEST_HAS_POSIX_RE 271b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) 272b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 273b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 274b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_POSIX_RE 2757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 276e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// On some platforms, <regex.h> needs someone to define size_t, and 277e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// won't compile otherwise. We can #include it here as we already 278e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// included <stdlib.h>, which is guaranteed to define size_t through 279e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// <stddef.h>. 280b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <regex.h> // NOLINT 281190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 282b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_USES_POSIX_RE 1 283e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 284190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#elif GTEST_OS_WINDOWS 285190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 286190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// <regex.h> is not available on Windows. Use our own simple regex 287190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// implementation instead. 288b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_USES_SIMPLE_RE 1 289190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 290e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#else 291e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 292e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// <regex.h> may not be available on this platform. Use our own 293e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// simple regex implementation instead. 294b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_USES_SIMPLE_RE 1 295e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 296b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif // GTEST_HAS_POSIX_RE 2977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 29857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#ifndef GTEST_HAS_EXCEPTIONS 29957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// The user didn't tell us whether exceptions are enabled, so we need 30057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// to figure it out. 301b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if defined(_MSC_VER) || defined(__BORLANDC__) 302190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS 303190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// macro to enable exceptions, so we'll do the same. 3047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Assumes that exceptions are enabled by default. 305b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifndef _HAS_EXCEPTIONS 306b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define _HAS_EXCEPTIONS 1 307b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // _HAS_EXCEPTIONS 308b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS 309b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__GNUC__) && __EXCEPTIONS 31057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. 311b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS 1 312b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__SUNPRO_CC) 31357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Sun Pro CC supports exceptions. However, there is no compile-time way of 31457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// detecting whether they are enabled or not. Therefore, we assume that 31557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// they are enabled unless the user tells us otherwise. 316b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS 1 317b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__IBMCPP__) && __EXCEPTIONS 31857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. 319b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS 1 320b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__HP_aCC) 321b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Exception handling is in effect by default in HP aCC compiler. It has to 322b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// be turned of by +noeh compiler option if desired. 323b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS 1 324b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 32557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// For other compilers, we assume exceptions are disabled to be 32657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// conservative. 327b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_EXCEPTIONS 0 328b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // defined(_MSC_VER) || defined(__BORLANDC__) 32957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif // GTEST_HAS_EXCEPTIONS 330e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 33157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if !defined(GTEST_HAS_STD_STRING) 33257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Even though we don't use this macro any longer, we keep it in case 33357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// some clients still depend on it. 334b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_STD_STRING 1 33557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#elif !GTEST_HAS_STD_STRING 33657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// The user told us that ::std::string isn't available. 337b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# error "Google Test cannot be used where ::std::string isn't available." 33857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif // !defined(GTEST_HAS_STD_STRING) 3397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_GLOBAL_STRING 3417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us whether ::string is available, so we need 3427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// to figure it out. 3437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 344b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_GLOBAL_STRING 0 3457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_GLOBAL_STRING 3477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_STD_WSTRING 3497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us whether ::std::wstring is available, so we need 3507ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// to figure it out. 3517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring 3527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is available. 3537ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 354b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Cygwin 1.7 and below doesn't support ::std::wstring. 355b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Solaris' libc++ doesn't support it either. Android has 356b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// no support for it at least as recent as Froyo (2.2). 35721aa347c2816aa8fc635ad05c5ab786234b32c7eChris Lattner// Minix currently doesn't support it either. 358b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_STD_WSTRING \ 359b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || GTEST_OS_HAIKU || defined(_MINIX))) 3607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_STD_WSTRING 3627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_GLOBAL_WSTRING 3647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us whether ::wstring is available, so we need 3657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// to figure it out. 366b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_GLOBAL_WSTRING \ 367e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) 3687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_GLOBAL_WSTRING 3697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether RTTI is available. 3717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_RTTI 3727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us whether RTTI is enabled, so we need to 3737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// figure it out. 3747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 375b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef _MSC_VER 3767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 377b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. 378b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 1 379b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 380b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 0 381b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 3827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. 384b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) 38557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 386b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef __GXX_RTTI 387b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 1 388b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 389b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 0 390b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // __GXX_RTTI 39157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 39257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if 39357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// both the typeid and dynamic_cast features are present. 394b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) 39557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 396b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef __RTTI_ALL__ 397b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 1 398b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 399b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 0 400b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 4017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 402b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 4037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 40457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// For all other compilers, we assume RTTI is enabled. 405b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_RTTI 1 4067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 407b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // _MSC_VER 4087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 4097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_RTTI 4107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 41157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// It's this header's responsibility to #include <typeinfo> when RTTI 41257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// is enabled. 41357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if GTEST_HAS_RTTI 414b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <typeinfo> 41557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 41657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 41757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Determines whether Google Test can use the pthreads library. 4187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_PTHREAD 41957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// The user didn't tell us explicitly, so we assume pthreads support is 42057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// available on Linux and Mac. 42157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 42257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 42357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// to your compiler flags. 424b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX) 4257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_PTHREAD 4267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 427b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_PTHREAD 428b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is 429b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// true. 430b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <pthread.h> // NOLINT 431b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 432b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// For timespec and nanosleep, used below. 433b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <time.h> // NOLINT 434b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 435b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 436190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Determines whether Google Test can use tr1/tuple. You can define 437190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// this macro to 0 to prevent Google Test from using tuple (any 438190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// feature depending on tuple with be disabled in this mode). 4397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_TR1_TUPLE 440190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// The user didn't tell us not to do it, so we assume it's OK. 441b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_TR1_TUPLE 1 442190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_HAS_TR1_TUPLE 443190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 444190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Determines whether Google Test's own tr1 tuple implementation 445190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// should be used. 446190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#ifndef GTEST_USE_OWN_TR1_TUPLE 4477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us, so we need to figure it out. 4487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 44957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// We use our own TR1 tuple if we aren't sure the user has an 45057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// implementation of it already. At this time, GCC 4.0.0+ and MSVC 45157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 2010 are the only mainstream compilers that come with a TR1 tuple 45257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// implementation. NVIDIA's CUDA NVCC compiler pretends to be GCC by 45357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// defining __GNUC__ and friends, but cannot compile GCC's tuple 45457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB 45557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Feature Pack download, which we cannot assume the user has. 456b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if (defined(__GNUC__) && !(defined(__CUDACC__) || defined(__clang__)) \ 457b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad && (GTEST_GCC_VER_ >= 40000)) \ 45857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer || _MSC_VER >= 1600 459b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_USE_OWN_TR1_TUPLE 0 460b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 461b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_USE_OWN_TR1_TUPLE 1 462b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 463190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 464190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_USE_OWN_TR1_TUPLE 4657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 4667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// To avoid conditional compilation everywhere, we make it 4677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// gtest-port.h's responsibility to #include the header implementing 4687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// tr1/tuple. 4697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#if GTEST_HAS_TR1_TUPLE 470190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 471b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_USE_OWN_TR1_TUPLE 472b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include "gtest/internal/gtest-tuple.h" 473b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif GTEST_OS_SYMBIAN 474190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 475190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to 476190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// use STLport's tuple implementation, which unfortunately doesn't 477190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// work as the copy of STLport distributed with Symbian is incomplete. 478190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to 479190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// use its own tuple implementation. 480b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef BOOST_HAS_TR1_TUPLE 481b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# undef BOOST_HAS_TR1_TUPLE 482b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // BOOST_HAS_TR1_TUPLE 483190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 484190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// This prevents <boost/tr1/detail/config.hpp>, which defines 485190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. 486b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED 487b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <tuple> 488190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 489b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) 490190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does 491190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// not conform to the TR1 spec, which requires the header to be <tuple>. 492190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 493b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 494190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Until version 4.3.2, gcc has a bug that causes <tr1/functional>, 495190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// which is #included by <tr1/tuple>, to not compile when RTTI is 496190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// disabled. _TR1_FUNCTIONAL is the header guard for 497190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// <tr1/functional>. Hence the following #define is a hack to prevent 498190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// <tr1/functional> from being included. 499b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define _TR1_FUNCTIONAL 1 500b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <tr1/tuple> 501b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# undef _TR1_FUNCTIONAL // Allows the user to #include 502190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // <tr1/functional> if he chooses to. 503b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 504b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <tr1/tuple> // NOLINT 505b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 506190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 507b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 508190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// If the compiler is not GCC 4.0+, we assume the user is using a 5097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// spec-conforming TR1 implementation. 510b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <tuple> // NOLINT 511b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // GTEST_USE_OWN_TR1_TUPLE 512190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 5137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_TR1_TUPLE 5147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether clone(2) is supported. 5167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Usually it will only be available on Linux, excluding 5177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Linux on the Itanium architecture. 5187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Also see http://linux.die.net/man/2/clone. 5197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifndef GTEST_HAS_CLONE 5207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The user didn't tell us, so we need to figure it out. 5217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 522b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_OS_LINUX && !defined(__ia64__) 523b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_CLONE 1 524b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 525b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_CLONE 0 526b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // GTEST_OS_LINUX && !defined(__ia64__) 5277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_CLONE 5297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 53057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Determines whether to support stream redirection. This is used to test 53157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// output correctness and to implement death tests. 532b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#ifndef GTEST_HAS_STREAM_REDIRECTION 533b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// By default, we assume that stream redirection is supported on all 534b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// platforms except known mobile ones. 535b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN 536b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_STREAM_REDIRECTION 0 537b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 538b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_STREAM_REDIRECTION 1 539b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN 540b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif // GTEST_HAS_STREAM_REDIRECTION 54157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 5427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether to support death tests. 54357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Google Test does not support death tests for VC 7.1 and earlier as 54457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// abort() in a VC 7.1 application compiled as GUI in debug config 54557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// pops up a dialog window that cannot be suppressed programmatically. 54657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ 54757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ 548b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX) 549b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_DEATH_TEST 1 550b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# include <vector> // NOLINT 551e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#endif 5527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 55357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// We don't support MSVC 7.1 with exceptions disabled now. Therefore 55457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// all the compilers we care about are adequate for supporting 55557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// value-parameterized tests. 556e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_HAS_PARAM_TEST 1 5577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether to support type-driven tests. 5597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 56057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, 561b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Sun Pro CC, IBM Visual Age, and HP aCC support. 56257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ 563b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad defined(__IBMCPP__) || defined(__HP_aCC) 564b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_TYPED_TEST 1 565b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_TYPED_TEST_P 1 56657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 5677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether to support Combine(). This only makes sense when 56957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// value-parameterized tests are enabled. The implementation doesn't 57057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// work on Sun Studio since it doesn't understand templated conversion 57157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// operators. 57257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) 573b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_COMBINE 1 57457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 5757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Determines whether the system compiler uses UTF-16 for encoding wide strings. 577e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#define GTEST_WIDE_STRING_USES_UTF16_ \ 57857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) 5797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 580b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Determines whether test results can be streamed to a socket. 581b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_OS_LINUX 582b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_CAN_STREAM_RESULTS_ 1 583b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 584b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 5857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines some utility macros. 5867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 5877ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The GNU compiler emits a warning if nested "if" statements are followed by 5887ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// an "else" statement and braces are not used to explicitly disambiguate the 5897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// "else" binding. This leads to problems with code like: 5907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 5917ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// if (gate) 5927ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// ASSERT_*(condition) << "Some message"; 5937ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 5947ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The "switch (0) case 0:" idiom is used to suppress this. 5957ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#ifdef __INTEL_COMPILER 596b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ 5977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 598b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT 5997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif 6007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 601190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Use this annotation at the end of a struct/class definition to 6027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// prevent the compiler from optimizing away instances that are never 6037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// used. This is useful when all interesting logic happens inside the 6047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// c'tor and / or d'tor. Example: 6057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 6067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// struct Foo { 6077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Foo() { ... } 6087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// } GTEST_ATTRIBUTE_UNUSED_; 609190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// 610190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Also use it after a variable or parameter declaration to tell the 611190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// compiler the variable/parameter does not have to be used. 6127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#if defined(__GNUC__) && !defined(COMPILER_ICC) 613b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) 6147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 615b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_ATTRIBUTE_UNUSED_ 6167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif 6177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 61857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// A macro to disallow operator= 61957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// This should be used in the private: declarations for a class. 62057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#define GTEST_DISALLOW_ASSIGN_(type)\ 6218c8b9ee8c8646aa1a79c782d4da9abdf3eb4eefeArgyrios Kyrtzidis void operator=(type const &) 62257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 62357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// A macro to disallow copy constructor and operator= 6247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// This should be used in the private: declarations for a class. 6257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)\ 6268c8b9ee8c8646aa1a79c782d4da9abdf3eb4eefeArgyrios Kyrtzidis type(type const &);\ 62757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_ASSIGN_(type) 6287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 6297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Tell the compiler to warn about unused return values for functions declared 6307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// with this macro. The macro should be used on function declarations 6317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// following the argument list: 6327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 6337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; 6347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) 635b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) 6367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 637b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_MUST_USE_RESULT_ 6387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC 6397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 640190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Determine whether the compiler supports Microsoft's Structured Exception 641190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Handling. This is supported by several Windows compilers but generally 642190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// does not exist on any other system. 643190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#ifndef GTEST_HAS_SEH 644190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// The user didn't tell us, so we need to figure it out. 645190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 646b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if defined(_MSC_VER) || defined(__BORLANDC__) 647190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// These two compilers are known to support SEH. 648b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_SEH 1 649b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 650190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Assume no SEH. 651b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_SEH 0 652b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 653190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 654190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_HAS_SEH 655190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 65657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#ifdef _MSC_VER 65757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 658b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_LINKED_AS_SHARED_LIBRARY 659b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_API_ __declspec(dllimport) 660b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# elif GTEST_CREATE_SHARED_LIBRARY 661b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_API_ __declspec(dllexport) 662b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif 66357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 66457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif // _MSC_VER 66557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 66657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#ifndef GTEST_API_ 667b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_API_ 668b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 669b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 670b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#ifdef __GNUC__ 671b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Ask the compiler to never inline a given function. 672b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_NO_INLINE_ __attribute__((noinline)) 673b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#else 674b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_NO_INLINE_ 67557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 67657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 6777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmannamespace testing { 6787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 6797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass Message; 6807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 6817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmannamespace internal { 6827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 6837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass String; 6847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 685b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time 686b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// expression is true. For example, you could use it to verify the 687b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// size of a static array: 688b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 689b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 690b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// content_type_names_incorrect_size); 691b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 692b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// or to make sure a struct is smaller than a certain size: 693b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 694b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); 695b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 696b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// The second argument to the macro is the name of the variable. If 697b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// the expression is false, most compilers will issue a warning/error 698b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// containing the name of the variable. 699b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 700b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <bool> 701b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct CompileAssert { 702b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad}; 703b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 704b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#define GTEST_COMPILE_ASSERT_(expr, msg) \ 705b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad typedef ::testing::internal::CompileAssert<(bool(expr))> \ 706b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad msg[bool(expr) ? 1 : -1] 707b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 708b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Implementation details of GTEST_COMPILE_ASSERT_: 709b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 710b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 711b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// elements (and thus is invalid) when the expression is false. 712b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 713b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - The simpler definition 714b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 715b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] 716b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 717b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// does not work, as gcc supports variable-length arrays whose sizes 718b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// are determined at run-time (this is gcc's extension and not part 719b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// of the C++ standard). As a result, gcc fails to reject the 720b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// following code with the simple definition: 721b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 722b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// int foo; 723b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is 724b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// // not a compile-time constant. 725b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 726b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - By using the type CompileAssert<(bool(expr))>, we ensures that 727b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// expr is a compile-time constant. (Template arguments must be 728b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// determined at compile-time.) 729b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 730b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - The outter parentheses in CompileAssert<(bool(expr))> are necessary 731b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written 732b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 733b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// CompileAssert<bool(expr)> 734b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 735b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// instead, these compilers will refuse to compile 736b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 737b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// GTEST_COMPILE_ASSERT_(5 > 0, some_message); 738b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 739b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// (They seem to think the ">" in "5 > 0" marks the end of the 740b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// template argument list.) 741b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 742b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// - The array size is (bool(expr) ? 1 : -1), instead of simply 743b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 744b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// ((expr) ? 1 : -1). 745b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 746b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This is to avoid running into a bug in MS VC 7.1, which 747b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. 748b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 749b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. 750b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 751b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This template is declared, but intentionally undefined. 752b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <typename T1, typename T2> 753b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct StaticAssertTypeEqHelper; 754b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 755b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <typename T> 756b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct StaticAssertTypeEqHelper<T, T> {}; 757b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 758b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_GLOBAL_STRING 759b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtypedef ::string string; 760b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#else 761b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtypedef ::std::string string; 762b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif // GTEST_HAS_GLOBAL_STRING 763b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 764b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_GLOBAL_WSTRING 765b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtypedef ::wstring wstring; 766b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#elif GTEST_HAS_STD_WSTRING 767b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtypedef ::std::wstring wstring; 768b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif // GTEST_HAS_GLOBAL_WSTRING 7697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 770190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// A helper for suppressing warnings on constant condition. It just 771190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// returns 'condition'. 77257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ bool IsTrue(bool condition); 773190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 7747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines scoped_ptr. 7757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 7767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// This implementation of scoped_ptr is PARTIAL - it only contains 7777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// enough stuff to satisfy Google Test's need. 7787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <typename T> 7797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass scoped_ptr { 7807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 78157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer typedef T element_type; 78257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 7837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman explicit scoped_ptr(T* p = NULL) : ptr_(p) {} 7847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ~scoped_ptr() { reset(); } 7857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 7867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T& operator*() const { return *ptr_; } 7877ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* operator->() const { return ptr_; } 7887ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* get() const { return ptr_; } 7897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 7907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* release() { 7917ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* const ptr = ptr_; 7927ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ptr_ = NULL; 7937ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return ptr; 7947ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 7957ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 7967ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman void reset(T* p = NULL) { 7977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (p != ptr_) { 798190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer if (IsTrue(sizeof(T) > 0)) { // Makes sure T is a complete type. 7997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman delete ptr_; 8007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ptr_ = p; 8027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman private: 8057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* ptr_; 8067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman GTEST_DISALLOW_COPY_AND_ASSIGN_(scoped_ptr); 8087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 8097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines RE. 8117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 81257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// A simple C++ wrapper for <regex.h>. It uses the POSIX Extended 8137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Regular Expression syntax. 81457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass GTEST_API_ RE { 8157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 81657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // A copy constructor is required by the Standard to initialize object 81757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // references from r-values. 81857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer RE(const RE& other) { Init(other.pattern()); } 81957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 8207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // Constructs an RE from a string. 8217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT 8227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#if GTEST_HAS_GLOBAL_STRING 824b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT 826b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_GLOBAL_STRING 8287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman RE(const char* regex) { Init(regex); } // NOLINT 8307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ~RE(); 8317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // Returns the string representation of the regex. 8337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* pattern() const { return pattern_; } 8347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // FullMatch(str, re) returns true iff regular expression re matches 8367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // the entire str. 8377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // PartialMatch(str, re) returns true iff regular expression re 8387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // matches a substring of str (including str itself). 8397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // 8407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // TODO(wan@google.com): make FullMatch() and PartialMatch() work 8417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // when str contains NUL characters. 8427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool FullMatch(const ::std::string& str, const RE& re) { 8437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return FullMatch(str.c_str(), re); 8447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool PartialMatch(const ::std::string& str, const RE& re) { 8467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return PartialMatch(str.c_str(), re); 8477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#if GTEST_HAS_GLOBAL_STRING 850b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool FullMatch(const ::string& str, const RE& re) { 8527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return FullMatch(str.c_str(), re); 8537ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 8547ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool PartialMatch(const ::string& str, const RE& re) { 8557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return PartialMatch(str.c_str(), re); 8567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 857b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_GLOBAL_STRING 8597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool FullMatch(const char* str, const RE& re); 8617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static bool PartialMatch(const char* str, const RE& re); 8627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman private: 8647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman void Init(const char* regex); 8657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 8667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // We use a const char* instead of a string, as Google Test may be used 8677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // where string is not available. We also do not use Google Test's own 8687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // String type here, in order to simplify dependencies between the 8697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // files. 8707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* pattern_; 871e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer bool is_valid_; 872b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 873e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_USES_POSIX_RE 874b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman regex_t full_regex_; // For FullMatch(). 8767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman regex_t partial_regex_; // For PartialMatch(). 877b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 878e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#else // GTEST_USES_SIMPLE_RE 879b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 880e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer const char* full_pattern_; // For FullMatch(); 881b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 882e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#endif 8837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 88457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_ASSIGN_(RE); 885e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer}; 8867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 887b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Formats a source file path and a line number as they would appear 888b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// in an error message from the compiler used to compile this code. 889b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay FoadGTEST_API_ ::std::string FormatFileLocation(const char* file, int line); 890b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 891b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Formats a file location for compiler-independent XML output. 892b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Although this function is not platform dependent, we put it next to 893b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// FormatFileLocation in order to contrast the two functions. 894b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay FoadGTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, 895b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad int line); 896b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 8977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines logging utilities: 898190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// GTEST_LOG_(severity) - logs messages at the specified severity level. The 899190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// message itself is streamed into the macro. 9007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LogToStderr() - directs all log messages to stderr. 9017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// FlushInfoLog() - flushes informational log messages. 9027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 9037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanenum GTestLogSeverity { 9047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman GTEST_INFO, 9057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman GTEST_WARNING, 9067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman GTEST_ERROR, 9077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman GTEST_FATAL 9087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 9097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 910190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Formats log entry severity, provides a stream object for streaming the 911190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// log message, and terminates the message with a newline when going out of 912190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// scope. 91357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass GTEST_API_ GTestLog { 914190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer public: 915190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer GTestLog(GTestLogSeverity severity, const char* file, int line); 9167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 917190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // Flushes the buffers and, if severity is GTEST_FATAL, aborts the program. 918190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer ~GTestLog(); 919190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 920190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer ::std::ostream& GetStream() { return ::std::cerr; } 921190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 922190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer private: 923190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer const GTestLogSeverity severity_; 924190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 925190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); 926190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer}; 927190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 928190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#define GTEST_LOG_(severity) \ 929190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ 930190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer __FILE__, __LINE__).GetStream() 9317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 9327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmaninline void LogToStderr() {} 9337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmaninline void FlushInfoLog() { fflush(NULL); } 9347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 93557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// INTERNAL IMPLEMENTATION - DO NOT USE. 93657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 93757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition 93857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// is not satisfied. 93957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Synopsys: 94057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_CHECK_(boolean_condition); 94157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// or 94257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_CHECK_(boolean_condition) << "Additional message"; 94357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 94457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// This checks the condition and if the condition is not satisfied 94557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// it prints message about the condition violation, including the 94657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// condition itself, plus additional message streamed into it, if any, 94757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// and then it aborts the program. It aborts the program irrespective of 94857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// whether it is built in the debug mode or not. 94957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#define GTEST_CHECK_(condition) \ 95057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ 95157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer if (::testing::internal::IsTrue(condition)) \ 95257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ; \ 95357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer else \ 95457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_LOG_(FATAL) << "Condition " #condition " failed. " 95557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 95657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// An all-mode assert to verify that the given POSIX-style function 95757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// call returns 0 (indicating success). Known limitation: this 95857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// doesn't expand to a balanced 'if' statement, so enclose the macro 95957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// in {} if you need to use it as the only statement in an 'if' 96057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// branch. 96157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ 96257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer if (const int gtest_error = (posix_call)) \ 96357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ 96457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer << gtest_error 96557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 96657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 96757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 968b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Use ImplicitCast_ as a safe version of static_cast for upcasting in 969b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a 970b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// const Foo*). When you use ImplicitCast_, the compiler checks that 971b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// the cast is safe. Such explicit ImplicitCast_s are necessary in 972b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// surprisingly many situations where C++ demands an exact type match 973b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// instead of an argument type convertable to a target type. 974b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 975b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// The syntax for using ImplicitCast_ is the same as for static_cast: 976b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 977b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// ImplicitCast_<ToType>(expr) 978b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 979b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// ImplicitCast_ would have been part of the C++ standard library, 980b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// but the proposal was submitted too late. It will probably make 981b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// its way into the language in the future. 982b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 983b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This relatively ugly name is intentional. It prevents clashes with 984b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// similar functions users may have (e.g., implicit_cast). The internal 985b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// namespace alone is not enough because the function can be found by ADL. 986b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate<typename To> 987b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline To ImplicitCast_(To x) { return x; } 988b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 989b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// When you upcast (that is, cast a pointer from type Foo to type 990b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts 991b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// always succeed. When you downcast (that is, cast a pointer from 992b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because 993b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// how do you know the pointer is really of type SubclassOfFoo? It 994b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, 995b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// when you downcast, you should use this macro. In debug mode, we 996b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// use dynamic_cast<> to double-check the downcast is legal (we die 997b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// if it's not). In normal mode, we do the efficient static_cast<> 998b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// instead. Thus, it's important to test in debug mode to make sure 999b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// the cast is legal! 1000b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This is the only place in the code we should use dynamic_cast<>. 1001b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// In particular, you SHOULDN'T be using dynamic_cast<> in order to 1002b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// do RTTI (eg code like this: 1003b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); 1004b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); 1005b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// You should design the code some other way not to need this. 1006b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// 1007b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// This relatively ugly name is intentional. It prevents clashes with 1008b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// similar functions users may have (e.g., down_cast). The internal 1009b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// namespace alone is not enough because the function can be found by ADL. 1010b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate<typename To, typename From> // use like this: DownCast_<T*>(foo); 1011b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline To DownCast_(From* f) { // so we only accept pointers 1012b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad // Ensures that To is a sub-type of From *. This test is here only 1013b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad // for compile-time type checking, and has no overhead in an 1014b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad // optimized build at run-time, as it will be optimized away 1015b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad // completely. 1016b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad if (false) { 1017b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad const To to = NULL; 1018b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad ::testing::internal::ImplicitCast_<From*>(to); 1019b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad } 1020b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1021b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_RTTI 1022b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad // RTTI: debug mode only! 1023b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); 1024b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif 1025b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return static_cast<To>(f); 1026b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1027b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 102857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Downcasts the pointer of type Base to Derived. 102957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Derived must be a subclass of Base. The parameter MUST 103057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// point to a class of type Derived, not any subclass of it. 103157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// When RTTI is available, the function performs a runtime 103257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// check to enforce this. 103357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramertemplate <class Derived, class Base> 103457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerDerived* CheckedDowncastToActualType(Base* base) { 103557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if GTEST_HAS_RTTI 103657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_(typeid(*base) == typeid(Derived)); 103757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return dynamic_cast<Derived*>(base); // NOLINT 103857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#else 103957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return static_cast<Derived*>(base); // Poor man's downcast. 104057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 104157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer} 104257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 1043b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#if GTEST_HAS_STREAM_REDIRECTION 104457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 10457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines the stderr capturer: 104657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// CaptureStdout - starts capturing stdout. 104757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GetCapturedStdout - stops capturing stdout and returns the captured string. 10487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// CaptureStderr - starts capturing stderr. 10497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GetCapturedStderr - stops capturing stderr and returns the captured string. 105057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 105157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ void CaptureStdout(); 105257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ String GetCapturedStdout(); 105357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ void CaptureStderr(); 105457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ String GetCapturedStderr(); 105557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 1056b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad#endif // GTEST_HAS_STREAM_REDIRECTION 10577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1058e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 1059e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_HAS_DEATH_TEST 10607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 10617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// A copy of all command line arguments. Set by InitGoogleTest(). 10627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanextern ::std::vector<String> g_argvs; 10637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 10647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// GTEST_HAS_DEATH_TEST implies we have ::std::string. 10657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst ::std::vector<String>& GetArgvs(); 10667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 10677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_HAS_DEATH_TEST 10687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 10697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Defines synchronization primitives. 10707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 107157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if GTEST_HAS_PTHREAD 107257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 107357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Sleeps for (roughly) n milli-seconds. This function is only for 107457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// testing Google Test's own constructs. Don't use it in user tests, 107557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// either directly or indirectly. 107657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerinline void SleepMilliseconds(int n) { 107757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const timespec time = { 107857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 0, // 0 seconds. 107957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer n * 1000L * 1000L, // And n ms. 108057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer }; 108157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer nanosleep(&time, NULL); 108257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer} 108357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 108457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Allows a controller thread to pause execution of newly created 108557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// threads until notified. Instances of this class must be created 108657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// and destroyed in the controller thread. 108757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 108857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// This class is only for testing Google Test's own constructs. Do not 108957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// use it in user tests, either directly or indirectly. 109057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass Notification { 109157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 109257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer Notification() : notified_(false) {} 109357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 109457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Notifies all threads created with this notification to start. Must 109557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // be called from the controller thread. 109657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void Notify() { notified_ = true; } 109757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 109857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Blocks until the controller thread notifies. Must be called from a test 109957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // thread. 110057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void WaitForNotification() { 110157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer while(!notified_) { 110257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer SleepMilliseconds(10); 110357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 110457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 110557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 110657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 110757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer volatile bool notified_; 110857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 110957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); 111057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 111157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 111257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// As a C-function, ThreadFuncWithCLinkage cannot be templated itself. 111357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Consequently, it cannot select a correct instantiation of ThreadWithParam 111457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// in order to call its Run(). Introducing ThreadWithParamBase as a 111557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// non-templated base class for ThreadWithParam allows us to bypass this 111657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// problem. 111757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass ThreadWithParamBase { 111857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 111957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer virtual ~ThreadWithParamBase() {} 112057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer virtual void Run() = 0; 112157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 112257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 112357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// pthread_create() accepts a pointer to a function type with the C linkage. 112457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// According to the Standard (7.5/1), function types with different linkages 112557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// are different even if they are otherwise identical. Some compilers (for 112657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// example, SunStudio) treat them as different types. Since class methods 112757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// cannot be defined with C-linkage we need to define a free C-function to 112857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// pass into pthread_create(). 112957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerextern "C" inline void* ThreadFuncWithCLinkage(void* thread) { 113057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer static_cast<ThreadWithParamBase*>(thread)->Run(); 113157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return NULL; 113257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer} 113357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 113457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Helper class for testing Google Test's multi-threading constructs. 113557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// To use it, write: 113657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 113757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// void ThreadFunc(int param) { /* Do things with param */ } 113857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Notification thread_can_start; 113957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ... 114057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// // The thread_can_start parameter is optional; you can supply NULL. 114157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ThreadWithParam<int> thread(&ThreadFunc, 5, &thread_can_start); 114257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// thread_can_start.Notify(); 114357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 114457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// These classes are only for testing Google Test's own constructs. Do 114557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// not use them in user tests, either directly or indirectly. 114657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramertemplate <typename T> 114757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass ThreadWithParam : public ThreadWithParamBase { 114857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 114957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer typedef void (*UserThreadFunc)(T); 115057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 115157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ThreadWithParam( 115257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer UserThreadFunc func, T param, Notification* thread_can_start) 115357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer : func_(func), 115457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer param_(param), 115557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer thread_can_start_(thread_can_start), 115657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer finished_(false) { 115757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ThreadWithParamBase* const base = this; 115857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // The thread can be created only after all fields except thread_ 115957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // have been initialized. 116057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_( 116157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_create(&thread_, 0, &ThreadFuncWithCLinkage, base)); 116257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 116357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ~ThreadWithParam() { Join(); } 116457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 116557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void Join() { 116657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer if (!finished_) { 116757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_join(thread_, 0)); 116857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer finished_ = true; 116957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 117057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 117157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 117257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer virtual void Run() { 117357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer if (thread_can_start_ != NULL) 117457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer thread_can_start_->WaitForNotification(); 117557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer func_(param_); 117657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 117757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 117857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 117957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const UserThreadFunc func_; // User-supplied thread function. 118057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const T param_; // User-supplied parameter to the thread function. 118157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // When non-NULL, used to block execution until the controller thread 118257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // notifies. 118357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer Notification* const thread_can_start_; 118457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer bool finished_; // true iff we know that the thread function has finished. 118557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_t thread_; // The native thread object. 118657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 118757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); 118857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 118957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 119057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// MutexBase and Mutex implement mutex on pthreads-based platforms. They 119157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// are used in conjunction with class MutexLock: 119257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 119357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Mutex mutex; 119457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ... 119557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// MutexLock lock(&mutex); // Acquires the mutex and releases it at the end 119657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// // of the current scope. 119757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 119857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// MutexBase implements behavior for both statically and dynamically 119957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// allocated mutexes. Do not use MutexBase directly. Instead, write 120057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// the following to define a static mutex: 120157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 120257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_DEFINE_STATIC_MUTEX_(g_some_mutex); 120357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 120457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// You can forward declare a static mutex like this: 120557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 120657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// GTEST_DECLARE_STATIC_MUTEX_(g_some_mutex); 120757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 120857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// To create a dynamic mutex, just define an object of type Mutex. 120957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass MutexBase { 121057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 121157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Acquires this mutex. 121257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void Lock() { 121357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&mutex_)); 121457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer owner_ = pthread_self(); 121557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 121657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 121757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Releases this mutex. 121857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void Unlock() { 121957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // We don't protect writing to owner_ here, as it's the caller's 122057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // responsibility to ensure that the current thread holds the 122157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // mutex when this is called. 122257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer owner_ = 0; 122357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&mutex_)); 122457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 122557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 122657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Does nothing if the current thread holds the mutex. Otherwise, crashes 122757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // with high probability. 122857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void AssertHeld() const { 122957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_(owner_ == pthread_self()) 123057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer << "The current thread is not holding the mutex @" << this; 123157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 123257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 123357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // A static mutex may be used before main() is entered. It may even 123457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // be used before the dynamic initialization stage. Therefore we 123557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // must be able to initialize a static mutex object at link time. 123657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // This means MutexBase has to be a POD and its member variables 123757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // have to be public. 123857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 123957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_mutex_t mutex_; // The underlying pthread mutex. 124057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_t owner_; // The thread holding the mutex; 0 means no one holds it. 124157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 124257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 124357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Forward-declares a static mutex. 1244b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 124557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer extern ::testing::internal::MutexBase mutex 124657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 124757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Defines and statically (i.e. at link time) initializes a static mutex. 1248b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ 124957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, 0 } 125057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 125157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// The Mutex class can only be used for mutexes created at runtime. It 125257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// shares its API with MutexBase otherwise. 125357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass Mutex : public MutexBase { 125457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 125557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer Mutex() { 125657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, NULL)); 125757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer owner_ = 0; 125857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 125957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ~Mutex() { 126057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); 126157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 126257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 126357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 126457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); 126557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 126657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 126757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// We cannot name this class MutexLock as the ctor declaration would 126857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// conflict with a macro named MutexLock, which is defined on some 126957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// platforms. Hence the typedef trick below. 127057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass GTestMutexLock { 127157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 127257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer explicit GTestMutexLock(MutexBase* mutex) 127357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer : mutex_(mutex) { mutex_->Lock(); } 127457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 127557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ~GTestMutexLock() { mutex_->Unlock(); } 127657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 127757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 127857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer MutexBase* const mutex_; 127957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 128057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); 128157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 128257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 128357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramertypedef GTestMutexLock MutexLock; 128457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 128557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Helpers for ThreadLocal. 128657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 128757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// pthread_key_create() requires DeleteThreadLocalValue() to have 128857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// C-linkage. Therefore it cannot be templatized to access 128957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ThreadLocal<T>. Hence the need for class 129057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ThreadLocalValueHolderBase. 129157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass ThreadLocalValueHolderBase { 129257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 129357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer virtual ~ThreadLocalValueHolderBase() {} 129457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 129557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 129657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Called by pthread to delete thread-local data stored by 129757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// pthread_setspecific(). 129857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerextern "C" inline void DeleteThreadLocalValue(void* value_holder) { 129957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer delete static_cast<ThreadLocalValueHolderBase*>(value_holder); 130057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer} 130157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 130257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Implements thread-local storage on pthreads-based systems. 130357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 130457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// // Thread 1 130557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ThreadLocal<int> tl(100); // 100 is the default value for each thread. 130657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 130757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// // Thread 2 130857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// tl.set(150); // Changes the value for thread 2 only. 130957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// EXPECT_EQ(150, tl.get()); 131057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 131157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// // Thread 1 131257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// EXPECT_EQ(100, tl.get()); // In thread 1, tl has the original value. 131357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// tl.set(200); 131457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// EXPECT_EQ(200, tl.get()); 131557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 131657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// The template type argument T must have a public copy constructor. 131757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// In addition, the default ThreadLocal constructor requires T to have 131857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// a public default constructor. 131957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 132057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// An object managed for a thread by a ThreadLocal instance is deleted 132157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// when the thread exits. Or, if the ThreadLocal instance dies in 132257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// that thread, when the ThreadLocal dies. It's the user's 132357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// responsibility to ensure that all other threads using a ThreadLocal 132457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// have exited when it dies, or the per-thread objects for those 132557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// threads will not be deleted. 132657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// 132757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Google Test only uses global ThreadLocal objects. That means they 132857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// will die after main() has returned. Therefore, no per-thread 132957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// object managed by Google Test will be leaked as long as all threads 133057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// using Google Test have exited when main() returns. 133157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramertemplate <typename T> 133257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramerclass ThreadLocal { 133357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 133457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ThreadLocal() : key_(CreateKey()), 133557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer default_() {} 133657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer explicit ThreadLocal(const T& value) : key_(CreateKey()), 133757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer default_(value) {} 133857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 133957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ~ThreadLocal() { 134057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Destroys the managed object for the current thread, if any. 134157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer DeleteThreadLocalValue(pthread_getspecific(key_)); 134257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 134357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Releases resources associated with the key. This will *not* 134457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // delete managed objects for other threads. 134557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_key_delete(key_)); 134657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 134757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 134857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer T* pointer() { return GetOrCreateValue(); } 134957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const T* pointer() const { return GetOrCreateValue(); } 135057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const T& get() const { return *pointer(); } 135157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer void set(const T& value) { *pointer() = value; } 135257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 135357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 135457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // Holds a value of type T. 135557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer class ValueHolder : public ThreadLocalValueHolderBase { 135657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer public: 135757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer explicit ValueHolder(const T& value) : value_(value) {} 135857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 135957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer T* pointer() { return &value_; } 136057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 136157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer private: 136257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer T value_; 136357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); 136457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer }; 136557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 136657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer static pthread_key_t CreateKey() { 136757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_key_t key; 136857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // When a thread exits, DeleteThreadLocalValue() will be called on 136957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // the object managed for that thread. 137057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_( 137157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer pthread_key_create(&key, &DeleteThreadLocalValue)); 137257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return key; 137357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 137457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 137557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer T* GetOrCreateValue() const { 137657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ThreadLocalValueHolderBase* const holder = 137757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer static_cast<ThreadLocalValueHolderBase*>(pthread_getspecific(key_)); 137857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer if (holder != NULL) { 137957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return CheckedDowncastToActualType<ValueHolder>(holder)->pointer(); 138057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 138157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 138257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ValueHolder* const new_holder = new ValueHolder(default_); 138357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer ThreadLocalValueHolderBase* const holder_base = new_holder; 138457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_CHECK_POSIX_SUCCESS_(pthread_setspecific(key_, holder_base)); 138557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer return new_holder->pointer(); 138657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer } 138757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 138857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer // A key pthreads uses for looking up per-thread values. 138957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const pthread_key_t key_; 139057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer const T default_; // The default value for each thread. 139157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 139257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); 139357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer}; 139457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 1395b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_IS_THREADSAFE 1 139657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 139757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#else // GTEST_HAS_PTHREAD 139857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 13997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// A dummy implementation of synchronization primitives (mutex, lock, 14007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// and thread-local variable). Necessary for compiling Google Test where 14017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// mutex is not supported - using Google Test in multiple threads is not 14027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// supported on such platforms. 14037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass Mutex { 14057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 14067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman Mutex() {} 14077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman void AssertHeld() const {} 14087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 14097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1410b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ 141157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer extern ::testing::internal::Mutex mutex 141257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 1413b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex 141457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 14157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass GTestMutexLock { 14167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 14177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman explicit GTestMutexLock(Mutex*) {} // NOLINT 14187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 14197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef GTestMutexLock MutexLock; 14217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <typename T> 14237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass ThreadLocal { 14247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 14257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ThreadLocal() : value_() {} 14267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman explicit ThreadLocal(const T& value) : value_(value) {} 14277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T* pointer() { return &value_; } 14287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const T* pointer() const { return &value_; } 14297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const T& get() const { return value_; } 14307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman void set(const T& value) { value_ = value; } 14317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman private: 14327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman T value_; 14337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 14347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The above synchronization primitives have dummy implementations. 14367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Therefore Google Test is not thread-safe. 1437b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_IS_THREADSAFE 0 14387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 143957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif // GTEST_HAS_PTHREAD 144057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer 144157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// Returns the number of threads running in the process, or 0 to indicate that 144257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// we cannot detect it. 144357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ size_t GetThreadCount(); 14447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Passing non-POD classes through ellipsis (...) crashes the ARM 144657240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// compiler and generates a warning in Sun Studio. The Nokia Symbian 144757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// and the IBM XL C/C++ compiler try to instantiate a copy constructor 144857240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// for objects passed through ellipsis (...), failing for uncopyable 144957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// objects. We define this to ensure that only POD is passed through 145057240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// ellipsis on these systems. 145157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) 145257240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// We lose support for NULL detection where the compiler doesn't like 145357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer// passing non-POD classes through ellipsis (...). 1454b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_ELLIPSIS_NEEDS_POD_ 1 145557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#else 1456b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_CAN_COMPARE_NULL 1 145757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 14587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The Nokia Symbian and IBM XL C/C++ compilers cannot decide between 14607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// const T& and const T* in a function template. These compilers 14617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// _can_ decide between class template specializations for T and T*, 14627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// so a tr1::type_traits-like is_pointer works. 146357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#if defined(__SYMBIAN32__) || defined(__IBMCPP__) 1464b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_NEEDS_IS_POINTER_ 1 146557240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#endif 14667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <bool bool_value> 14687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanstruct bool_constant { 14697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef bool_constant<bool_value> type; 14707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman static const bool value = bool_value; 14717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 14727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <bool bool_value> const bool bool_constant<bool_value>::value; 14737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef bool_constant<false> false_type; 14757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef bool_constant<true> true_type; 14767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <typename T> 14787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanstruct is_pointer : public false_type {}; 14797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 14807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <typename T> 14817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanstruct is_pointer<T*> : public true_type {}; 14827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1483b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <typename Iterator> 1484b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct IteratorTraits { 1485b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad typedef typename Iterator::value_type value_type; 1486b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad}; 1487b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1488b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <typename T> 1489b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct IteratorTraits<T*> { 1490b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad typedef T value_type; 1491b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad}; 1492b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1493b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadtemplate <typename T> 1494b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadstruct IteratorTraits<const T*> { 1495b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad typedef T value_type; 1496b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad}; 1497b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1498e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 1499b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_PATH_SEP_ "\\" 1500b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_ALT_PATH_SEP_ 1 1501190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// The biggest signed integer type the compiler supports. 1502190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramertypedef __int64 BiggestInt; 1503e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#else 1504b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_PATH_SEP_ "/" 1505b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# define GTEST_HAS_ALT_PATH_SEP_ 0 1506190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramertypedef long long BiggestInt; // NOLINT 1507e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#endif // GTEST_OS_WINDOWS 1508e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 1509b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Utilities for char. 1510b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1511b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// isspace(int ch) and friends accept an unsigned char or EOF. char 1512b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// may be signed, depending on the compiler (or compiler flags). 1513b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// Therefore we need to cast a char to unsigned char before calling 1514b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad// isspace(), etc. 1515b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1516b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsAlpha(char ch) { 1517b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isalpha(static_cast<unsigned char>(ch)) != 0; 1518b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1519b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsAlNum(char ch) { 1520b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isalnum(static_cast<unsigned char>(ch)) != 0; 1521b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1522b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsDigit(char ch) { 1523b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isdigit(static_cast<unsigned char>(ch)) != 0; 1524b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1525b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsLower(char ch) { 1526b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return islower(static_cast<unsigned char>(ch)) != 0; 1527b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1528b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsSpace(char ch) { 1529b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isspace(static_cast<unsigned char>(ch)) != 0; 1530b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1531b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsUpper(char ch) { 1532b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isupper(static_cast<unsigned char>(ch)) != 0; 1533b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1534b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline bool IsXDigit(char ch) { 1535b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return isxdigit(static_cast<unsigned char>(ch)) != 0; 1536b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1537b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1538b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline char ToLower(char ch) { 1539b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return static_cast<char>(tolower(static_cast<unsigned char>(ch))); 1540b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1541b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foadinline char ToUpper(char ch) { 1542b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad return static_cast<char>(toupper(static_cast<unsigned char>(ch))); 1543b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad} 1544b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1545190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// The testing::internal::posix namespace holds wrappers for common 1546190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// POSIX functions. These wrappers hide the differences between 1547190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Windows/MSVC and POSIX systems. Since some compilers define these 1548190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// standard functions as macros, the wrapper cannot have the same name 1549190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// as the wrapped function. 1550190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1551190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramernamespace posix { 1552190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1553190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Functions with a different name on Windows. 1554190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1555e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 1556190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1557190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramertypedef struct _stat StatStruct; 1558190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1559b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# ifdef __BORLANDC__ 1560190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int IsATTY(int fd) { return isatty(fd); } 1561190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int StrCaseCmp(const char* s1, const char* s2) { 1562190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return stricmp(s1, s2); 1563190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1564190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline char* StrDup(const char* src) { return strdup(src); } 1565b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else // !__BORLANDC__ 1566b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_OS_WINDOWS_MOBILE 1567190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int IsATTY(int /* fd */) { return 0; } 1568b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 1569190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int IsATTY(int fd) { return _isatty(fd); } 1570b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // GTEST_OS_WINDOWS_MOBILE 1571190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int StrCaseCmp(const char* s1, const char* s2) { 1572190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return _stricmp(s1, s2); 1573190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1574190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline char* StrDup(const char* src) { return _strdup(src); } 1575b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // __BORLANDC__ 1576190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1577b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# if GTEST_OS_WINDOWS_MOBILE 1578190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } 1579190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Stat(), RmDir(), and IsDir() are not needed on Windows CE at this 1580190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// time and thus not defined there. 1581b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# else 1582190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int FileNo(FILE* file) { return _fileno(file); } 1583190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } 1584190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int RmDir(const char* dir) { return _rmdir(dir); } 1585190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline bool IsDir(const StatStruct& st) { 1586190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return (_S_IFDIR & st.st_mode) != 0; 1587190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1588b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# endif // GTEST_OS_WINDOWS_MOBILE 1589190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1590190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#else 1591190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1592190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramertypedef struct stat StatStruct; 1593190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1594190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int FileNo(FILE* file) { return fileno(file); } 1595190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int IsATTY(int fd) { return isatty(fd); } 1596190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } 1597190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int StrCaseCmp(const char* s1, const char* s2) { 1598190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return strcasecmp(s1, s2); 1599190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1600190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline char* StrDup(const char* src) { return strdup(src); } 1601190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int RmDir(const char* dir) { return rmdir(dir); } 1602190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } 1603190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 16047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_OS_WINDOWS 16057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1606190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Functions deprecated by MSVC 8.0. 1607190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1608190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#ifdef _MSC_VER 1609190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Temporarily disable warning 4996 (deprecated function). 1610b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# pragma warning(push) 1611b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# pragma warning(disable:4996) 1612190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1613190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1614190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline const char* StrNCpy(char* dest, const char* src, size_t n) { 1615190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return strncpy(dest, src, n); 1616190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1617190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1618190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and 1619190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// StrError() aren't needed on Windows CE at this time and thus not 1620190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// defined there. 1621190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1622190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if !GTEST_OS_WINDOWS_MOBILE 1623190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int ChDir(const char* dir) { return chdir(dir); } 1624190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1625190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline FILE* FOpen(const char* path, const char* mode) { 1626190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return fopen(path, mode); 1627190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1628190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if !GTEST_OS_WINDOWS_MOBILE 1629190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline FILE *FReopen(const char* path, const char* mode, FILE* stream) { 1630190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return freopen(path, mode, stream); 1631190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1632190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } 1633190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1634190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int FClose(FILE* fp) { return fclose(fp); } 1635190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if !GTEST_OS_WINDOWS_MOBILE 1636190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int Read(int fd, void* buf, unsigned int count) { 1637190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return static_cast<int>(read(fd, buf, count)); 1638190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1639190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int Write(int fd, const void* buf, unsigned int count) { 1640190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return static_cast<int>(write(fd, buf, count)); 1641190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1642190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline int Close(int fd) { return close(fd); } 1643190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline const char* StrError(int errnum) { return strerror(errnum); } 1644190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1645190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline const char* GetEnv(const char* name) { 1646190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 1647190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // We are on Windows CE, which has no environment variables. 1648190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return NULL; 164957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) 1650190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // Environment variables which we programmatically clear will be set to the 1651190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // empty string rather than unset (NULL). Handle that case. 1652190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer const char* const env = getenv(name); 1653190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return (env != NULL && env[0] != '\0') ? env : NULL; 1654190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#else 1655190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return getenv(name); 1656190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1657190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} 1658190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1659190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#ifdef _MSC_VER 1660b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad# pragma warning(pop) // Restores the warning state. 1661190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 1662190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1663190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 1664190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// Windows CE has no C library. The abort() function is used in 1665190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// several places in Google Test. This implementation provides a reasonable 1666190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer// imitation of standard behaviour. 1667190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramervoid Abort(); 1668190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#else 1669190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramerinline void Abort() { abort(); } 1670190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 1671190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 1672190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer} // namespace posix 1673190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 16747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The maximum number a BiggestInt can represent. This definition 16757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// works no matter BiggestInt is represented in one's complement or 16767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// two's complement. 16777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// We cannot rely on numeric_limits in STL, as __int64 and long long 16797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// are not part of standard C++ and numeric_limits doesn't need to be 16807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// defined for them. 16817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst BiggestInt kMaxBiggestInt = 16827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); 16837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 16847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// This template class serves as a compile-time function from size to 16857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// type. It maps a size in bytes to a primitive type with that 16867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// size. e.g. 16877ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16887ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// TypeWithSize<4>::UInt 16897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// is typedef-ed to be unsigned int (unsigned integer made up of 4 16917ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// bytes). 16927ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16937ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Such functionality should belong to STL, but I cannot find it 16947ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// there. 16957ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16967ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Google Test uses this class in the implementation of floating-point 16977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// comparison. 16987ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 16997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// For now it only handles UInt (unsigned int) as that's all Google Test 17007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// needs. Other types can be easily added in the future if need 17017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// arises. 17027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <size_t size> 17037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass TypeWithSize { 17047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 17057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // This prevents the user from using TypeWithSize<N> with incorrect 17067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // values of N. 17077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef void UInt; 17087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 17097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The specialization for size 4. 17117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <> 17127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass TypeWithSize<4> { 17137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 17147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // unsigned int has size 4 in both gcc and MSVC. 17157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // 17167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // As base/basictypes.h doesn't compile on Windows, we cannot use 17177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // uint32, uint64, and etc here. 17187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef int Int; 17197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef unsigned int UInt; 17207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 17217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// The specialization for size 8. 17237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantemplate <> 17247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanclass TypeWithSize<8> { 17257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman public: 1726b33f8e3e55932d0e15a686ef0c598da8dbc37acdJay Foad 1727e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 17287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef __int64 Int; 17297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef unsigned __int64 UInt; 17307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 17317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef long long Int; // NOLINT 17327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman typedef unsigned long long UInt; // NOLINT 17337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_OS_WINDOWS 17347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman}; 17357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Integer types of known sizes. 17377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef TypeWithSize<4>::Int Int32; 17387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef TypeWithSize<4>::UInt UInt32; 17397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef TypeWithSize<8>::Int Int64; 17407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef TypeWithSize<8>::UInt UInt64; 17417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmantypedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. 17427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Utilities for command line flags and environment variables. 17447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Macro for referencing flags. 17467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_FLAG(name) FLAGS_gtest_##name 17477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Macros for declaring flags. 174957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer#define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) 17507ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DECLARE_int32_(name) \ 175157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) 17527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DECLARE_string_(name) \ 175357240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_API_ extern ::testing::internal::String GTEST_FLAG(name) 17547ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Macros for defining flags. 17567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DEFINE_bool_(name, default_val, doc) \ 175757240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_API_ bool GTEST_FLAG(name) = (default_val) 17587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DEFINE_int32_(name, default_val, doc) \ 175957240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) 17607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_DEFINE_string_(name, default_val, doc) \ 176157240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin Kramer GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val) 17627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Parses 'str' for a 32-bit signed integer. If successful, writes the result 17647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// to *value and returns true; otherwise leaves *value unchanged and returns 17657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// false. 17667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// TODO(chandlerc): Find a better way to refactor flag and environment parsing 17677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// out of both gtest-port.cc and gtest.cc to avoid exporting this utility 17687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// function. 17697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool ParseInt32(const Message& src_text, const char* str, Int32* value); 17707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Parses a bool/Int32/string from the environment variable 17727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// corresponding to the given Google Test flag. 17737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool BoolFromGTestEnv(const char* flag, bool default_val); 177457240ff6e2252f8986f6e47e4010bc52fbae25d1Benjamin KramerGTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); 17757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char* StringFromGTestEnv(const char* flag, const char* default_val); 17767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} // namespace internal 17787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} // namespace testing 17797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 17807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ 1781