diff options
Diffstat (limited to 'utils/unittest/googletest/include/gtest/internal/gtest-port.h')
| -rw-r--r-- | utils/unittest/googletest/include/gtest/internal/gtest-port.h | 628 |
1 files changed, 453 insertions, 175 deletions
diff --git a/utils/unittest/googletest/include/gtest/internal/gtest-port.h b/utils/unittest/googletest/include/gtest/internal/gtest-port.h index 3d076eb44c78..8ef5d7dd26a2 100644 --- a/utils/unittest/googletest/include/gtest/internal/gtest-port.h +++ b/utils/unittest/googletest/include/gtest/internal/gtest-port.h @@ -50,6 +50,8 @@ // GTEST_HAS_GLOBAL_WSTRING - Define it to 1/0 to indicate that ::string // is/isn't available (some systems define // ::wstring, which is different to std::wstring). +// GTEST_HAS_POSIX_RE - Define it to 1/0 to indicate that POSIX regular +// expressions are/aren't available. // GTEST_HAS_PTHREAD - Define it to 1/0 to indicate that <pthread.h> // is/isn't available. // GTEST_HAS_RTTI - Define it to 1/0 to indicate that RTTI is/isn't @@ -62,6 +64,10 @@ // GTEST_HAS_SEH - Define it to 1/0 to indicate whether the // compiler supports Microsoft's "Structured // Exception Handling". +// GTEST_HAS_STREAM_REDIRECTION +// - Define it to 1/0 to indicate whether the +// platform supports I/O stream redirection using +// dup() and dup2(). // GTEST_USE_OWN_TR1_TUPLE - Define it to 1/0 to indicate whether Google // Test's own tr1 tuple implementation should be // used. Unused when the user sets @@ -81,8 +87,11 @@ // GTEST_OS_AIX - IBM AIX // GTEST_OS_CYGWIN - Cygwin // GTEST_OS_HAIKU - Haiku +// GTEST_OS_HPUX - HP-UX // GTEST_OS_LINUX - Linux +// GTEST_OS_LINUX_ANDROID - Google Android // GTEST_OS_MAC - Mac OS X +// GTEST_OS_NACL - Google Native Client (NaCl) // GTEST_OS_SOLARIS - Sun Solaris // GTEST_OS_SYMBIAN - Symbian // GTEST_OS_WINDOWS - Windows (Desktop, MinGW, or Mobile) @@ -108,7 +117,9 @@ // GTEST_HAS_PARAM_TEST - value-parameterized tests // GTEST_HAS_TYPED_TEST - typed tests // GTEST_HAS_TYPED_TEST_P - type-parameterized tests -// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. +// GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with +// GTEST_HAS_POSIX_RE (see above) which users can +// define themselves. // GTEST_USES_SIMPLE_RE - our own simple regex is used; // the above two are mutually exclusive. // GTEST_CAN_COMPARE_NULL - accepts untyped NULL in EXPECT_EQ(). @@ -130,14 +141,17 @@ // // Template meta programming: // is_pointer - as in TR1; needed on Symbian and IBM XL C/C++ only. +// IteratorTraits - partial implementation of std::iterator_traits, which +// is not available in libCstd when compiled with Sun C++. // // Smart pointers: // scoped_ptr - as in TR2. // // Regular expressions: // RE - a simple regular expression class using the POSIX -// Extended Regular Expression syntax. Not available on -// Windows. +// Extended Regular Expression syntax on UNIX-like +// platforms, or a reduced regular exception syntax on +// other platforms, including Windows. // // Logging: // GTEST_LOG_() - logs messages at the specified severity level. @@ -170,12 +184,14 @@ // Int32FromGTestEnv() - parses an Int32 environment variable. // StringFromGTestEnv() - parses a string environment variable. -#include <stddef.h> // For ptrdiff_t +#include <ctype.h> // for isspace, etc +#include <stddef.h> // for ptrdiff_t #include <stdlib.h> #include <stdio.h> #include <string.h> #ifndef _WIN32_WCE -#include <sys/stat.h> +# include <sys/types.h> +# include <sys/stat.h> #endif // !_WIN32_WCE #include <iostream> // NOLINT @@ -192,116 +208,140 @@ // Determines the version of gcc that is used to compile this. #ifdef __GNUC__ // 40302 means version 4.3.2. -#define GTEST_GCC_VER_ \ +# define GTEST_GCC_VER_ \ (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) #endif // __GNUC__ // Determines the platform on which Google Test is compiled. #ifdef __CYGWIN__ -#define GTEST_OS_CYGWIN 1 +# define GTEST_OS_CYGWIN 1 #elif defined __SYMBIAN32__ -#define GTEST_OS_SYMBIAN 1 +# define GTEST_OS_SYMBIAN 1 #elif defined _WIN32 -#define GTEST_OS_WINDOWS 1 -#ifdef _WIN32_WCE -#define GTEST_OS_WINDOWS_MOBILE 1 -#elif defined(__MINGW__) || defined(__MINGW32__) -#define GTEST_OS_WINDOWS_MINGW 1 -#else -#define GTEST_OS_WINDOWS_DESKTOP 1 -#endif // _WIN32_WCE +# define GTEST_OS_WINDOWS 1 +# ifdef _WIN32_WCE +# define GTEST_OS_WINDOWS_MOBILE 1 +# elif defined(__MINGW__) || defined(__MINGW32__) +# define GTEST_OS_WINDOWS_MINGW 1 +# else +# define GTEST_OS_WINDOWS_DESKTOP 1 +# endif // _WIN32_WCE #elif defined __APPLE__ -#define GTEST_OS_MAC 1 +# define GTEST_OS_MAC 1 #elif defined __linux__ -#define GTEST_OS_LINUX 1 +# define GTEST_OS_LINUX 1 +# ifdef ANDROID +# define GTEST_OS_LINUX_ANDROID 1 +# endif // ANDROID #elif defined __MVS__ -#define GTEST_OS_ZOS 1 +# define GTEST_OS_ZOS 1 #elif defined(__sun) && defined(__SVR4) -#define GTEST_OS_SOLARIS 1 +# define GTEST_OS_SOLARIS 1 #elif defined(_AIX) -#define GTEST_OS_AIX 1 +# define GTEST_OS_AIX 1 +#elif defined(__hpux) +# define GTEST_OS_HPUX 1 +#elif defined __native_client__ +# define GTEST_OS_NACL 1 #elif defined(__HAIKU__) -#define GTEST_OS_HAIKU 1 +# define GTEST_OS_HAIKU 1 #endif // __CYGWIN__ -#if GTEST_OS_CYGWIN || GTEST_OS_HAIKU || GTEST_OS_LINUX || GTEST_OS_MAC || \ - GTEST_OS_SYMBIAN || GTEST_OS_SOLARIS || GTEST_OS_AIX +// Brings in definitions for functions used in the testing::internal::posix +// namespace (read, write, close, chdir, isatty, stat). We do not currently +// use them on Windows Mobile. +#if !GTEST_OS_WINDOWS +// This assumes that non-Windows OSes provide unistd.h. For OSes where this +// is not the case, we need to include headers that provide the functions +// mentioned above. +# include <unistd.h> +# if !GTEST_OS_NACL +// TODO(vladl@google.com): Remove this condition when Native Client SDK adds +// strings.h (tracked in +// http://code.google.com/p/nativeclient/issues/detail?id=1175). +# include <strings.h> // Native Client doesn't provide strings.h. +# endif +#elif !GTEST_OS_WINDOWS_MOBILE +# include <direct.h> +# include <io.h> +#endif + +// Defines this to true iff Google Test can use POSIX regular expressions. +#ifndef GTEST_HAS_POSIX_RE +# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) +#endif + +#if GTEST_HAS_POSIX_RE // On some platforms, <regex.h> needs someone to define size_t, and // won't compile otherwise. We can #include it here as we already // included <stdlib.h>, which is guaranteed to define size_t through // <stddef.h>. -#include <regex.h> // NOLINT -#include <strings.h> // NOLINT -#include <sys/types.h> // NOLINT -#include <time.h> // NOLINT -#include <unistd.h> // NOLINT +# include <regex.h> // NOLINT -#define GTEST_USES_POSIX_RE 1 +# define GTEST_USES_POSIX_RE 1 #elif GTEST_OS_WINDOWS -#if !GTEST_OS_WINDOWS_MOBILE -#include <direct.h> // NOLINT -#include <io.h> // NOLINT -#endif - // <regex.h> is not available on Windows. Use our own simple regex // implementation instead. -#define GTEST_USES_SIMPLE_RE 1 +# define GTEST_USES_SIMPLE_RE 1 #else // <regex.h> may not be available on this platform. Use our own // simple regex implementation instead. -#define GTEST_USES_SIMPLE_RE 1 +# define GTEST_USES_SIMPLE_RE 1 -#endif // GTEST_OS_CYGWIN || GTEST_OS_LINUX || GTEST_OS_MAC || - // GTEST_OS_SYMBIAN || GTEST_OS_SOLARIS || GTEST_OS_AIX +#endif // GTEST_HAS_POSIX_RE #ifndef GTEST_HAS_EXCEPTIONS // The user didn't tell us whether exceptions are enabled, so we need // to figure it out. -#if defined(_MSC_VER) || defined(__BORLANDC__) +# if defined(_MSC_VER) || defined(__BORLANDC__) // MSVC's and C++Builder's implementations of the STL use the _HAS_EXCEPTIONS // macro to enable exceptions, so we'll do the same. // Assumes that exceptions are enabled by default. -#ifndef _HAS_EXCEPTIONS -#define _HAS_EXCEPTIONS 1 -#endif // _HAS_EXCEPTIONS -#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS -#elif defined(__GNUC__) && __EXCEPTIONS +# ifndef _HAS_EXCEPTIONS +# define _HAS_EXCEPTIONS 1 +# endif // _HAS_EXCEPTIONS +# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS +# elif defined(__GNUC__) && __EXCEPTIONS // gcc defines __EXCEPTIONS to 1 iff exceptions are enabled. -#define GTEST_HAS_EXCEPTIONS 1 -#elif defined(__SUNPRO_CC) +# define GTEST_HAS_EXCEPTIONS 1 +# elif defined(__SUNPRO_CC) // Sun Pro CC supports exceptions. However, there is no compile-time way of // detecting whether they are enabled or not. Therefore, we assume that // they are enabled unless the user tells us otherwise. -#define GTEST_HAS_EXCEPTIONS 1 -#elif defined(__IBMCPP__) && __EXCEPTIONS +# define GTEST_HAS_EXCEPTIONS 1 +# elif defined(__IBMCPP__) && __EXCEPTIONS // xlC defines __EXCEPTIONS to 1 iff exceptions are enabled. -#define GTEST_HAS_EXCEPTIONS 1 -#else +# define GTEST_HAS_EXCEPTIONS 1 +# elif defined(__HP_aCC) +// Exception handling is in effect by default in HP aCC compiler. It has to +// be turned of by +noeh compiler option if desired. +# define GTEST_HAS_EXCEPTIONS 1 +# else // For other compilers, we assume exceptions are disabled to be // conservative. -#define GTEST_HAS_EXCEPTIONS 0 -#endif // defined(_MSC_VER) || defined(__BORLANDC__) +# define GTEST_HAS_EXCEPTIONS 0 +# endif // defined(_MSC_VER) || defined(__BORLANDC__) #endif // GTEST_HAS_EXCEPTIONS #if !defined(GTEST_HAS_STD_STRING) // Even though we don't use this macro any longer, we keep it in case // some clients still depend on it. -#define GTEST_HAS_STD_STRING 1 +# define GTEST_HAS_STD_STRING 1 #elif !GTEST_HAS_STD_STRING // The user told us that ::std::string isn't available. -#error "Google Test cannot be used where ::std::string isn't available." +# error "Google Test cannot be used where ::std::string isn't available." #endif // !defined(GTEST_HAS_STD_STRING) #ifndef GTEST_HAS_GLOBAL_STRING // The user didn't tell us whether ::string is available, so we need // to figure it out. -#define GTEST_HAS_GLOBAL_STRING 0 +# define GTEST_HAS_GLOBAL_STRING 0 #endif // GTEST_HAS_GLOBAL_STRING @@ -311,18 +351,19 @@ // TODO(wan@google.com): uses autoconf to detect whether ::std::wstring // is available. -// Cygwin 1.5 and below doesn't support ::std::wstring. -// Cygwin 1.7 might add wstring support; this should be updated when clear. -// Solaris' libc++ doesn't support it either. +// Cygwin 1.7 and below doesn't support ::std::wstring. +// Solaris' libc++ doesn't support it either. Android has +// no support for it at least as recent as Froyo (2.2). // Minix currently doesn't support it either. -#define GTEST_HAS_STD_WSTRING (!(GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || GTEST_OS_HAIKU || defined(_MINIX))) +# define GTEST_HAS_STD_WSTRING \ + (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || GTEST_OS_HAIKU || defined(_MINIX))) #endif // GTEST_HAS_STD_WSTRING #ifndef GTEST_HAS_GLOBAL_WSTRING // The user didn't tell us whether ::wstring is available, so we need // to figure it out. -#define GTEST_HAS_GLOBAL_WSTRING \ +# define GTEST_HAS_GLOBAL_WSTRING \ (GTEST_HAS_STD_WSTRING && GTEST_HAS_GLOBAL_STRING) #endif // GTEST_HAS_GLOBAL_WSTRING @@ -331,46 +372,46 @@ // The user didn't tell us whether RTTI is enabled, so we need to // figure it out. -#ifdef _MSC_VER +# ifdef _MSC_VER -#ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. -#define GTEST_HAS_RTTI 1 -#else -#define GTEST_HAS_RTTI 0 -#endif +# ifdef _CPPRTTI // MSVC defines this macro iff RTTI is enabled. +# define GTEST_HAS_RTTI 1 +# else +# define GTEST_HAS_RTTI 0 +# endif // Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled. -#elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) +# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40302) -#ifdef __GXX_RTTI -#define GTEST_HAS_RTTI 1 -#else -#define GTEST_HAS_RTTI 0 -#endif // __GXX_RTTI +# ifdef __GXX_RTTI +# define GTEST_HAS_RTTI 1 +# else +# define GTEST_HAS_RTTI 0 +# endif // __GXX_RTTI // Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if // both the typeid and dynamic_cast features are present. -#elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) +# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) -#ifdef __RTTI_ALL__ -#define GTEST_HAS_RTTI 1 -#else -#define GTEST_HAS_RTTI 0 -#endif +# ifdef __RTTI_ALL__ +# define GTEST_HAS_RTTI 1 +# else +# define GTEST_HAS_RTTI 0 +# endif -#else +# else // For all other compilers, we assume RTTI is enabled. -#define GTEST_HAS_RTTI 1 +# define GTEST_HAS_RTTI 1 -#endif // _MSC_VER +# endif // _MSC_VER #endif // GTEST_HAS_RTTI // It's this header's responsibility to #include <typeinfo> when RTTI // is enabled. #if GTEST_HAS_RTTI -#include <typeinfo> +# include <typeinfo> #endif // Determines whether Google Test can use the pthreads library. @@ -380,15 +421,24 @@ // // To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 // to your compiler flags. -#define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC) +# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX) #endif // GTEST_HAS_PTHREAD +#if GTEST_HAS_PTHREAD +// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is +// true. +# include <pthread.h> // NOLINT + +// For timespec and nanosleep, used below. +# include <time.h> // NOLINT +#endif + // Determines whether Google Test can use tr1/tuple. You can define // this macro to 0 to prevent Google Test from using tuple (any // feature depending on tuple with be disabled in this mode). #ifndef GTEST_HAS_TR1_TUPLE // The user didn't tell us not to do it, so we assume it's OK. -#define GTEST_HAS_TR1_TUPLE 1 +# define GTEST_HAS_TR1_TUPLE 1 #endif // GTEST_HAS_TR1_TUPLE // Determines whether Google Test's own tr1 tuple implementation @@ -403,13 +453,13 @@ // defining __GNUC__ and friends, but cannot compile GCC's tuple // implementation. MSVC 2008 (9.0) provides TR1 tuple in a 323 MB // Feature Pack download, which we cannot assume the user has. -#if (defined(__GNUC__) && !(defined(__CUDACC__) || defined(__clang__)) \ - && (GTEST_GCC_VER_ >= 40000)) \ +# if (defined(__GNUC__) && !(defined(__CUDACC__) || defined(__clang__)) \ + && (GTEST_GCC_VER_ >= 40000)) \ || _MSC_VER >= 1600 -#define GTEST_USE_OWN_TR1_TUPLE 0 -#else -#define GTEST_USE_OWN_TR1_TUPLE 1 -#endif +# define GTEST_USE_OWN_TR1_TUPLE 0 +# else +# define GTEST_USE_OWN_TR1_TUPLE 1 +# endif #endif // GTEST_USE_OWN_TR1_TUPLE @@ -418,47 +468,47 @@ // tr1/tuple. #if GTEST_HAS_TR1_TUPLE -#if GTEST_USE_OWN_TR1_TUPLE -#include <gtest/internal/gtest-tuple.h> -#elif GTEST_OS_SYMBIAN +# if GTEST_USE_OWN_TR1_TUPLE +# include "gtest/internal/gtest-tuple.h" +# elif GTEST_OS_SYMBIAN // On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to // use STLport's tuple implementation, which unfortunately doesn't // work as the copy of STLport distributed with Symbian is incomplete. // By making sure BOOST_HAS_TR1_TUPLE is undefined, we force Boost to // use its own tuple implementation. -#ifdef BOOST_HAS_TR1_TUPLE -#undef BOOST_HAS_TR1_TUPLE -#endif // BOOST_HAS_TR1_TUPLE +# ifdef BOOST_HAS_TR1_TUPLE +# undef BOOST_HAS_TR1_TUPLE +# endif // BOOST_HAS_TR1_TUPLE // This prevents <boost/tr1/detail/config.hpp>, which defines // BOOST_HAS_TR1_TUPLE, from being #included by Boost's <tuple>. -#define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED -#include <tuple> +# define BOOST_TR1_DETAIL_CONFIG_HPP_INCLUDED +# include <tuple> -#elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) +# elif defined(__GNUC__) && (GTEST_GCC_VER_ >= 40000) // GCC 4.0+ implements tr1/tuple in the <tr1/tuple> header. This does // not conform to the TR1 spec, which requires the header to be <tuple>. -#if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 +# if !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 // Until version 4.3.2, gcc has a bug that causes <tr1/functional>, // which is #included by <tr1/tuple>, to not compile when RTTI is // disabled. _TR1_FUNCTIONAL is the header guard for // <tr1/functional>. Hence the following #define is a hack to prevent // <tr1/functional> from being included. -#define _TR1_FUNCTIONAL 1 -#include <tr1/tuple> -#undef _TR1_FUNCTIONAL // Allows the user to #include +# define _TR1_FUNCTIONAL 1 +# include <tr1/tuple> +# undef _TR1_FUNCTIONAL // Allows the user to #include // <tr1/functional> if he chooses to. -#else -#include <tr1/tuple> // NOLINT -#endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 +# else +# include <tr1/tuple> // NOLINT +# endif // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302 -#else +# else // If the compiler is not GCC 4.0+, we assume the user is using a // spec-conforming TR1 implementation. -#include <tuple> // NOLINT -#endif // GTEST_USE_OWN_TR1_TUPLE +# include <tuple> // NOLINT +# endif // GTEST_USE_OWN_TR1_TUPLE #endif // GTEST_HAS_TR1_TUPLE @@ -469,19 +519,25 @@ #ifndef GTEST_HAS_CLONE // The user didn't tell us, so we need to figure it out. -#if GTEST_OS_LINUX && !defined(__ia64__) -#define GTEST_HAS_CLONE 1 -#else -#define GTEST_HAS_CLONE 0 -#endif // GTEST_OS_LINUX && !defined(__ia64__) +# if GTEST_OS_LINUX && !defined(__ia64__) +# define GTEST_HAS_CLONE 1 +# else +# define GTEST_HAS_CLONE 0 +# endif // GTEST_OS_LINUX && !defined(__ia64__) #endif // GTEST_HAS_CLONE // Determines whether to support stream redirection. This is used to test // output correctness and to implement death tests. -#if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN -#define GTEST_HAS_STREAM_REDIRECTION_ 1 -#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN +#ifndef GTEST_HAS_STREAM_REDIRECTION +// By default, we assume that stream redirection is supported on all +// platforms except known mobile ones. +# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN +# define GTEST_HAS_STREAM_REDIRECTION 0 +# else +# define GTEST_HAS_STREAM_REDIRECTION 1 +# endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN +#endif // GTEST_HAS_STREAM_REDIRECTION // Determines whether to support death tests. // Google Test does not support death tests for VC 7.1 and earlier as @@ -489,9 +545,9 @@ // pops up a dialog window that cannot be suppressed programmatically. #if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \ - GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX) -#define GTEST_HAS_DEATH_TEST 1 -#include <vector> // NOLINT + GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX) +# define GTEST_HAS_DEATH_TEST 1 +# include <vector> // NOLINT #endif // We don't support MSVC 7.1 with exceptions disabled now. Therefore @@ -502,11 +558,11 @@ // Determines whether to support type-driven tests. // Typed tests need <typeinfo> and variadic macros, which GCC, VC++ 8.0, -// Sun Pro CC, and IBM Visual Age support. +// Sun Pro CC, IBM Visual Age, and HP aCC support. #if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__SUNPRO_CC) || \ - defined(__IBMCPP__) -#define GTEST_HAS_TYPED_TEST 1 -#define GTEST_HAS_TYPED_TEST_P 1 + defined(__IBMCPP__) || defined(__HP_aCC) +# define GTEST_HAS_TYPED_TEST 1 +# define GTEST_HAS_TYPED_TEST_P 1 #endif // Determines whether to support Combine(). This only makes sense when @@ -514,13 +570,18 @@ // work on Sun Studio since it doesn't understand templated conversion // operators. #if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE && !defined(__SUNPRO_CC) -#define GTEST_HAS_COMBINE 1 +# define GTEST_HAS_COMBINE 1 #endif // Determines whether the system compiler uses UTF-16 for encoding wide strings. #define GTEST_WIDE_STRING_USES_UTF16_ \ (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN || GTEST_OS_AIX) +// Determines whether test results can be streamed to a socket. +#if GTEST_OS_LINUX +# define GTEST_CAN_STREAM_RESULTS_ 1 +#endif + // Defines some utility macros. // The GNU compiler emits a warning if nested "if" statements are followed by @@ -532,9 +593,9 @@ // // The "switch (0) case 0:" idiom is used to suppress this. #ifdef __INTEL_COMPILER -#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ +# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ #else -#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: // NOLINT +# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT #endif // Use this annotation at the end of a struct/class definition to @@ -549,9 +610,9 @@ // Also use it after a variable or parameter declaration to tell the // compiler the variable/parameter does not have to be used. #if defined(__GNUC__) && !defined(COMPILER_ICC) -#define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) +# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) #else -#define GTEST_ATTRIBUTE_UNUSED_ +# define GTEST_ATTRIBUTE_UNUSED_ #endif // A macro to disallow operator= @@ -571,9 +632,9 @@ // // Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; #if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC) -#define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) +# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) #else -#define GTEST_MUST_USE_RESULT_ +# define GTEST_MUST_USE_RESULT_ #endif // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC // Determine whether the compiler supports Microsoft's Structured Exception @@ -582,28 +643,35 @@ #ifndef GTEST_HAS_SEH // The user didn't tell us, so we need to figure it out. -#if defined(_MSC_VER) || defined(__BORLANDC__) +# if defined(_MSC_VER) || defined(__BORLANDC__) // These two compilers are known to support SEH. -#define GTEST_HAS_SEH 1 -#else +# define GTEST_HAS_SEH 1 +# else // Assume no SEH. -#define GTEST_HAS_SEH 0 -#endif +# define GTEST_HAS_SEH 0 +# endif #endif // GTEST_HAS_SEH #ifdef _MSC_VER -#if GTEST_LINKED_AS_SHARED_LIBRARY -#define GTEST_API_ __declspec(dllimport) -#elif GTEST_CREATE_SHARED_LIBRARY -#define GTEST_API_ __declspec(dllexport) -#endif +# if GTEST_LINKED_AS_SHARED_LIBRARY +# define GTEST_API_ __declspec(dllimport) +# elif GTEST_CREATE_SHARED_LIBRARY +# define GTEST_API_ __declspec(dllexport) +# endif #endif // _MSC_VER #ifndef GTEST_API_ -#define GTEST_API_ +# define GTEST_API_ +#endif + +#ifdef __GNUC__ +// Ask the compiler to never inline a given function. +# define GTEST_NO_INLINE_ __attribute__((noinline)) +#else +# define GTEST_NO_INLINE_ #endif namespace testing { @@ -614,7 +682,90 @@ namespace internal { class String; -typedef ::std::stringstream StrStream; +// The GTEST_COMPILE_ASSERT_ macro can be used to verify that a compile time +// expression is true. For example, you could use it to verify the +// size of a static array: +// +// GTEST_COMPILE_ASSERT_(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, +// content_type_names_incorrect_size); +// +// or to make sure a struct is smaller than a certain size: +// +// GTEST_COMPILE_ASSERT_(sizeof(foo) < 128, foo_too_large); +// +// The second argument to the macro is the name of the variable. If +// the expression is false, most compilers will issue a warning/error +// containing the name of the variable. + +template <bool> +struct CompileAssert { +}; + +#define GTEST_COMPILE_ASSERT_(expr, msg) \ + typedef ::testing::internal::CompileAssert<(bool(expr))> \ + msg[bool(expr) ? 1 : -1] + +// Implementation details of GTEST_COMPILE_ASSERT_: +// +// - GTEST_COMPILE_ASSERT_ works by defining an array type that has -1 +// elements (and thus is invalid) when the expression is false. +// +// - The simpler definition +// +// #define GTEST_COMPILE_ASSERT_(expr, msg) typedef char msg[(expr) ? 1 : -1] +// +// does not work, as gcc supports variable-length arrays whose sizes +// are determined at run-time (this is gcc's extension and not part +// of the C++ standard). As a result, gcc fails to reject the +// following code with the simple definition: +// +// int foo; +// GTEST_COMPILE_ASSERT_(foo, msg); // not supposed to compile as foo is +// // not a compile-time constant. +// +// - By using the type CompileAssert<(bool(expr))>, we ensures that +// expr is a compile-time constant. (Template arguments must be +// determined at compile-time.) +// +// - The outter parentheses in CompileAssert<(bool(expr))> are necessary +// to work around a bug in gcc 3.4.4 and 4.0.1. If we had written +// +// CompileAssert<bool(expr)> +// +// instead, these compilers will refuse to compile +// +// GTEST_COMPILE_ASSERT_(5 > 0, some_message); +// +// (They seem to think the ">" in "5 > 0" marks the end of the +// template argument list.) +// +// - The array size is (bool(expr) ? 1 : -1), instead of simply +// +// ((expr) ? 1 : -1). +// +// This is to avoid running into a bug in MS VC 7.1, which +// causes ((0.0) ? 1 : -1) to incorrectly evaluate to 1. + +// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h. +// +// This template is declared, but intentionally undefined. +template <typename T1, typename T2> +struct StaticAssertTypeEqHelper; + +template <typename T> +struct StaticAssertTypeEqHelper<T, T> {}; + +#if GTEST_HAS_GLOBAL_STRING +typedef ::string string; +#else +typedef ::std::string string; +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_GLOBAL_WSTRING +typedef ::wstring wstring; +#elif GTEST_HAS_STD_WSTRING +typedef ::std::wstring wstring; +#endif // GTEST_HAS_GLOBAL_WSTRING // A helper for suppressing warnings on constant condition. It just // returns 'condition'. @@ -670,7 +821,9 @@ class GTEST_API_ RE { RE(const ::std::string& regex) { Init(regex.c_str()); } // NOLINT #if GTEST_HAS_GLOBAL_STRING + RE(const ::string& regex) { Init(regex.c_str()); } // NOLINT + #endif // GTEST_HAS_GLOBAL_STRING RE(const char* regex) { Init(regex); } // NOLINT @@ -694,12 +847,14 @@ class GTEST_API_ RE { } #if GTEST_HAS_GLOBAL_STRING + static bool FullMatch(const ::string& str, const RE& re) { return FullMatch(str.c_str(), re); } static bool PartialMatch(const ::string& str, const RE& re) { return PartialMatch(str.c_str(), re); } + #endif // GTEST_HAS_GLOBAL_STRING static bool FullMatch(const char* str, const RE& re); @@ -714,16 +869,31 @@ class GTEST_API_ RE { // files. const char* pattern_; bool is_valid_; + #if GTEST_USES_POSIX_RE + regex_t full_regex_; // For FullMatch(). regex_t partial_regex_; // For PartialMatch(). + #else // GTEST_USES_SIMPLE_RE + const char* full_pattern_; // For FullMatch(); + #endif GTEST_DISALLOW_ASSIGN_(RE); }; +// Formats a source file path and a line number as they would appear +// in an error message from the compiler used to compile this code. +GTEST_API_ ::std::string FormatFileLocation(const char* file, int line); + +// Formats a file location for compiler-independent XML output. +// Although this function is not platform dependent, we put it next to +// FormatFileLocation in order to contrast the two functions. +GTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, + int line); + // Defines logging utilities: // GTEST_LOG_(severity) - logs messages at the specified severity level. The // message itself is streamed into the macro. @@ -795,6 +965,66 @@ inline void FlushInfoLog() { fflush(NULL); } // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. // +// Use ImplicitCast_ as a safe version of static_cast for upcasting in +// the type hierarchy (e.g. casting a Foo* to a SuperclassOfFoo* or a +// const Foo*). When you use ImplicitCast_, the compiler checks that +// the cast is safe. Such explicit ImplicitCast_s are necessary in +// surprisingly many situations where C++ demands an exact type match +// instead of an argument type convertable to a target type. +// +// The syntax for using ImplicitCast_ is the same as for static_cast: +// +// ImplicitCast_<ToType>(expr) +// +// ImplicitCast_ would have been part of the C++ standard library, +// but the proposal was submitted too late. It will probably make +// its way into the language in the future. +// +// This relatively ugly name is intentional. It prevents clashes with +// similar functions users may have (e.g., implicit_cast). The internal +// namespace alone is not enough because the function can be found by ADL. +template<typename To> +inline To ImplicitCast_(To x) { return x; } + +// When you upcast (that is, cast a pointer from type Foo to type +// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts +// always succeed. When you downcast (that is, cast a pointer from +// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because +// how do you know the pointer is really of type SubclassOfFoo? It +// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, +// when you downcast, you should use this macro. In debug mode, we +// use dynamic_cast<> to double-check the downcast is legal (we die +// if it's not). In normal mode, we do the efficient static_cast<> +// instead. Thus, it's important to test in debug mode to make sure +// the cast is legal! +// This is the only place in the code we should use dynamic_cast<>. +// In particular, you SHOULDN'T be using dynamic_cast<> in order to +// do RTTI (eg code like this: +// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); +// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); +// You should design the code some other way not to need this. +// +// This relatively ugly name is intentional. It prevents clashes with +// similar functions users may have (e.g., down_cast). The internal +// namespace alone is not enough because the function can be found by ADL. +template<typename To, typename From> // use like this: DownCast_<T*>(foo); +inline To DownCast_(From* f) { // so we only accept pointers + // Ensures that To is a sub-type of From *. This test is here only + // for compile-time type checking, and has no overhead in an + // optimized build at run-time, as it will be optimized away + // completely. + if (false) { + const To to = NULL; + ::testing::internal::ImplicitCast_<From*>(to); + } + +#if GTEST_HAS_RTTI + // RTTI: debug mode only! + GTEST_CHECK_(f == NULL || dynamic_cast<To>(f) != NULL); +#endif + return static_cast<To>(f); +} + // Downcasts the pointer of type Base to Derived. // Derived must be a subclass of Base. The parameter MUST // point to a class of type Derived, not any subclass of it. @@ -810,7 +1040,7 @@ Derived* CheckedDowncastToActualType(Base* base) { #endif } -#if GTEST_HAS_STREAM_REDIRECTION_ +#if GTEST_HAS_STREAM_REDIRECTION // Defines the stderr capturer: // CaptureStdout - starts capturing stdout. @@ -823,7 +1053,7 @@ GTEST_API_ String GetCapturedStdout(); GTEST_API_ void CaptureStderr(); GTEST_API_ String GetCapturedStderr(); -#endif // GTEST_HAS_STREAM_REDIRECTION_ +#endif // GTEST_HAS_STREAM_REDIRECTION #if GTEST_HAS_DEATH_TEST @@ -957,10 +1187,6 @@ class ThreadWithParam : public ThreadWithParamBase { GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); }; -// gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is -// true. -#include <pthread.h> - // MutexBase and Mutex implement mutex on pthreads-based platforms. They // are used in conjunction with class MutexLock: // @@ -1015,11 +1241,11 @@ class MutexBase { }; // Forward-declares a static mutex. -#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ +# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ extern ::testing::internal::MutexBase mutex // Defines and statically (i.e. at link time) initializes a static mutex. -#define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ +# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ ::testing::internal::MutexBase mutex = { PTHREAD_MUTEX_INITIALIZER, 0 } // The Mutex class can only be used for mutexes created at runtime. It @@ -1166,7 +1392,7 @@ class ThreadLocal { GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); }; -#define GTEST_IS_THREADSAFE 1 +# define GTEST_IS_THREADSAFE 1 #else // GTEST_HAS_PTHREAD @@ -1181,10 +1407,10 @@ class Mutex { void AssertHeld() const {} }; -#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ +# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ extern ::testing::internal::Mutex mutex -#define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex +# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex class GTestMutexLock { public: @@ -1208,7 +1434,7 @@ class ThreadLocal { // The above synchronization primitives have dummy implementations. // Therefore Google Test is not thread-safe. -#define GTEST_IS_THREADSAFE 0 +# define GTEST_IS_THREADSAFE 0 #endif // GTEST_HAS_PTHREAD @@ -1225,9 +1451,9 @@ GTEST_API_ size_t GetThreadCount(); #if defined(__SYMBIAN32__) || defined(__IBMCPP__) || defined(__SUNPRO_CC) // We lose support for NULL detection where the compiler doesn't like // passing non-POD classes through ellipsis (...). -#define GTEST_ELLIPSIS_NEEDS_POD_ 1 +# define GTEST_ELLIPSIS_NEEDS_POD_ 1 #else -#define GTEST_CAN_COMPARE_NULL 1 +# define GTEST_CAN_COMPARE_NULL 1 #endif // The Nokia Symbian and IBM XL C/C++ compilers cannot decide between @@ -1235,7 +1461,7 @@ GTEST_API_ size_t GetThreadCount(); // _can_ decide between class template specializations for T and T*, // so a tr1::type_traits-like is_pointer works. #if defined(__SYMBIAN32__) || defined(__IBMCPP__) -#define GTEST_NEEDS_IS_POINTER_ 1 +# define GTEST_NEEDS_IS_POINTER_ 1 #endif template <bool bool_value> @@ -1254,17 +1480,68 @@ struct is_pointer : public false_type {}; template <typename T> struct is_pointer<T*> : public true_type {}; +template <typename Iterator> +struct IteratorTraits { + typedef typename Iterator::value_type value_type; +}; + +template <typename T> +struct IteratorTraits<T*> { + typedef T value_type; +}; + +template <typename T> +struct IteratorTraits<const T*> { + typedef T value_type; +}; + #if GTEST_OS_WINDOWS -#define GTEST_PATH_SEP_ "\\" -#define GTEST_HAS_ALT_PATH_SEP_ 1 +# define GTEST_PATH_SEP_ "\\" +# define GTEST_HAS_ALT_PATH_SEP_ 1 // The biggest signed integer type the compiler supports. typedef __int64 BiggestInt; #else -#define GTEST_PATH_SEP_ "/" -#define GTEST_HAS_ALT_PATH_SEP_ 0 +# define GTEST_PATH_SEP_ "/" +# define GTEST_HAS_ALT_PATH_SEP_ 0 typedef long long BiggestInt; // NOLINT #endif // GTEST_OS_WINDOWS +// Utilities for char. + +// isspace(int ch) and friends accept an unsigned char or EOF. char +// may be signed, depending on the compiler (or compiler flags). +// Therefore we need to cast a char to unsigned char before calling +// isspace(), etc. + +inline bool IsAlpha(char ch) { + return isalpha(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsAlNum(char ch) { + return isalnum(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsDigit(char ch) { + return isdigit(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsLower(char ch) { + return islower(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsSpace(char ch) { + return isspace(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsUpper(char ch) { + return isupper(static_cast<unsigned char>(ch)) != 0; +} +inline bool IsXDigit(char ch) { + return isxdigit(static_cast<unsigned char>(ch)) != 0; +} + +inline char ToLower(char ch) { + return static_cast<char>(tolower(static_cast<unsigned char>(ch))); +} +inline char ToUpper(char ch) { + return static_cast<char>(toupper(static_cast<unsigned char>(ch))); +} + // The testing::internal::posix namespace holds wrappers for common // POSIX functions. These wrappers hide the differences between // Windows/MSVC and POSIX systems. Since some compilers define these @@ -1279,36 +1556,36 @@ namespace posix { typedef struct _stat StatStruct; -#ifdef __BORLANDC__ +# ifdef __BORLANDC__ inline int IsATTY(int fd) { return isatty(fd); } inline int StrCaseCmp(const char* s1, const char* s2) { return stricmp(s1, s2); } inline char* StrDup(const char* src) { return strdup(src); } -#else // !__BORLANDC__ -#if GTEST_OS_WINDOWS_MOBILE +# else // !__BORLANDC__ +# if GTEST_OS_WINDOWS_MOBILE inline int IsATTY(int /* fd */) { return 0; } -#else +# else inline int IsATTY(int fd) { return _isatty(fd); } -#endif // GTEST_OS_WINDOWS_MOBILE +# endif // GTEST_OS_WINDOWS_MOBILE inline int StrCaseCmp(const char* s1, const char* s2) { return _stricmp(s1, s2); } inline char* StrDup(const char* src) { return _strdup(src); } -#endif // __BORLANDC__ +# endif // __BORLANDC__ -#if GTEST_OS_WINDOWS_MOBILE +# if GTEST_OS_WINDOWS_MOBILE inline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } // Stat(), RmDir(), and IsDir() are not needed on Windows CE at this // time and thus not defined there. -#else +# else inline int FileNo(FILE* file) { return _fileno(file); } inline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } inline int RmDir(const char* dir) { return _rmdir(dir); } inline bool IsDir(const StatStruct& st) { return (_S_IFDIR & st.st_mode) != 0; } -#endif // GTEST_OS_WINDOWS_MOBILE +# endif // GTEST_OS_WINDOWS_MOBILE #else @@ -1330,8 +1607,8 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } #ifdef _MSC_VER // Temporarily disable warning 4996 (deprecated function). -#pragma warning(push) -#pragma warning(disable:4996) +# pragma warning(push) +# pragma warning(disable:4996) #endif inline const char* StrNCpy(char* dest, const char* src, size_t n) { @@ -1380,7 +1657,7 @@ inline const char* GetEnv(const char* name) { } #ifdef _MSC_VER -#pragma warning(pop) // Restores the warning state. +# pragma warning(pop) // Restores the warning state. #endif #if GTEST_OS_WINDOWS_MOBILE @@ -1446,6 +1723,7 @@ class TypeWithSize<4> { template <> class TypeWithSize<8> { public: + #if GTEST_OS_WINDOWS typedef __int64 Int; typedef unsigned __int64 UInt; |