diff options
Diffstat (limited to 'googletest/include/gtest/internal/gtest-port.h')
| -rw-r--r-- | googletest/include/gtest/internal/gtest-port.h | 1582 |
1 files changed, 916 insertions, 666 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h index 063fcb1083ba..b887e24edcd0 100644 --- a/googletest/include/gtest/internal/gtest-port.h +++ b/googletest/include/gtest/internal/gtest-port.h @@ -26,7 +26,7 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // Low-level types and utilities for porting Google Test to various // platforms. All macros ending with _ and symbols defined in an // internal namespace are subject to change without notice. Code @@ -38,10 +38,12 @@ // files are expected to #include this. Therefore, it cannot #include // any other Google Test header. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* -#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ -#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ +#ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ +#define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ // Environment-describing macros // ----------------------------- @@ -81,6 +83,8 @@ // GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that // std::wstring does/doesn't work (Google Test can // be used where std::wstring is unavailable). +// GTEST_HAS_FILE_SYSTEM - Define it to 1/0 to indicate whether or not a +// file system is/isn't available. // GTEST_HAS_SEH - Define it to 1/0 to indicate whether the // compiler supports Microsoft's "Structured // Exception Handling". @@ -116,6 +120,7 @@ // GTEST_OS_DRAGONFLY - DragonFlyBSD // GTEST_OS_FREEBSD - FreeBSD // GTEST_OS_FUCHSIA - Fuchsia +// GTEST_OS_GNU_HURD - GNU/Hurd // GTEST_OS_GNU_KFREEBSD - GNU/kFreeBSD // GTEST_OS_HAIKU - Haiku // GTEST_OS_HPUX - HP-UX @@ -156,10 +161,10 @@ // NOT define them. // // These macros are public so that portable tests can be written. -// Such tests typically surround code using a feature with an #if +// Such tests typically surround code using a feature with an #ifdef // which controls that code. For example: // -// #if GTEST_HAS_DEATH_TEST +// #ifdef GTEST_HAS_DEATH_TEST // EXPECT_DEATH(DoSomethingDeadly()); // #endif // @@ -167,12 +172,13 @@ // GTEST_HAS_TYPED_TEST - typed tests // GTEST_HAS_TYPED_TEST_P - type-parameterized tests // GTEST_IS_THREADSAFE - Google Test is thread-safe. -// GOOGLETEST_CM0007 DO NOT DELETE +// GTEST_USES_RE2 - the RE2 regular expression library 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 RE\b(s) are mutually exclusive. +// GTEST_HAS_ABSL - Google Test is compiled with Abseil. // Misc public macros // ------------------ @@ -190,24 +196,44 @@ // GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. // GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a // variable don't have to be used. -// GTEST_DISALLOW_ASSIGN_ - disables operator=. -// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. // GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. // GTEST_INTENTIONAL_CONST_COND_PUSH_ - start code section where MSVC C4127 is // suppressed (constant conditional). // GTEST_INTENTIONAL_CONST_COND_POP_ - finish code section where MSVC C4127 // is suppressed. +// GTEST_INTERNAL_HAS_ANY - for enabling UniversalPrinter<std::any> or +// UniversalPrinter<absl::any> specializations. +// Always defined to 0 or 1. +// GTEST_INTERNAL_HAS_OPTIONAL - for enabling UniversalPrinter<std::optional> +// or +// UniversalPrinter<absl::optional> +// specializations. Always defined to 0 or 1. +// GTEST_INTERNAL_HAS_STRING_VIEW - for enabling Matcher<std::string_view> or +// Matcher<absl::string_view> +// specializations. Always defined to 0 or 1. +// GTEST_INTERNAL_HAS_VARIANT - for enabling UniversalPrinter<std::variant> or +// UniversalPrinter<absl::variant> +// specializations. Always defined to 0 or 1. +// GTEST_USE_OWN_FLAGFILE_FLAG_ - Always defined to 0 or 1. +// GTEST_HAS_CXXABI_H_ - Always defined to 0 or 1. +// GTEST_CAN_STREAM_RESULTS_ - Always defined to 0 or 1. +// GTEST_HAS_ALT_PATH_SEP_ - Always defined to 0 or 1. +// GTEST_WIDE_STRING_USES_UTF16_ - Always defined to 0 or 1. +// GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ - Always defined to 0 or 1. +// GTEST_HAS_NOTIFICATION_- Always defined to 0 or 1. // // Synchronization: // Mutex, MutexLock, ThreadLocal, GetThreadCount() // - synchronization primitives. // // Regular expressions: -// RE - a simple regular expression class using the POSIX -// Extended Regular Expression syntax on UNIX-like platforms -// GOOGLETEST_CM0008 DO NOT DELETE -// or a reduced regular exception syntax on other -// platforms, including Windows. +// RE - a simple regular expression class using +// 1) the RE2 syntax on all platforms when built with RE2 +// and Abseil as dependencies +// 2) the POSIX Extended Regular Expression syntax on +// UNIX-like platforms, +// 3) A reduced regular exception syntax on other platforms, +// including Windows. // Logging: // GTEST_LOG_() - logs messages at the specified severity level. // LogToStderr() - directs all log messages to stderr. @@ -223,19 +249,16 @@ // // Integer types: // TypeWithSize - maps an integer to a int type. -// Int32, UInt32, Int64, UInt64, TimeInMillis -// - integers of known sizes. +// TimeInMillis - integers of known sizes. // BiggestInt - the biggest signed integer type. // // Command-line utilities: -// GTEST_DECLARE_*() - declares a flag. -// GTEST_DEFINE_*() - defines a flag. // GetInjectableArgvs() - returns the command line as a vector of strings. // // Environment variable utilities: // GetEnv() - gets the value of an environment variable. // BoolFromGTestEnv() - parses a bool environment variable. -// Int32FromGTestEnv() - parses an Int32 environment variable. +// Int32FromGTestEnv() - parses an int32_t environment variable. // StringFromGTestEnv() - parses a string environment variable. // // Deprecation warnings: @@ -243,53 +266,84 @@ // deprecated; calling a marked function // should generate a compiler warning +// The definition of GTEST_INTERNAL_CPLUSPLUS_LANG comes first because it can +// potentially be used as an #include guard. +#if defined(_MSVC_LANG) +#define GTEST_INTERNAL_CPLUSPLUS_LANG _MSVC_LANG +#elif defined(__cplusplus) +#define GTEST_INTERNAL_CPLUSPLUS_LANG __cplusplus +#endif + +#if !defined(GTEST_INTERNAL_CPLUSPLUS_LANG) || \ + GTEST_INTERNAL_CPLUSPLUS_LANG < 201402L +#error C++ versions less than C++14 are not supported. +#endif + #include <ctype.h> // for isspace, etc #include <stddef.h> // for ptrdiff_t #include <stdio.h> #include <stdlib.h> #include <string.h> + +#include <cerrno> +// #include <condition_variable> // Guarded by GTEST_IS_THREADSAFE below +#include <cstdint> +#include <iostream> +#include <limits> +#include <locale> #include <memory> +#include <ostream> +#include <string> +// #include <mutex> // Guarded by GTEST_IS_THREADSAFE below +#include <tuple> #include <type_traits> +#include <vector> #ifndef _WIN32_WCE -# include <sys/types.h> -# include <sys/stat.h> +#include <sys/stat.h> +#include <sys/types.h> #endif // !_WIN32_WCE #if defined __APPLE__ -# include <AvailabilityMacros.h> -# include <TargetConditionals.h> +#include <AvailabilityMacros.h> +#include <TargetConditionals.h> #endif -#include <algorithm> // NOLINT -#include <iostream> // NOLINT -#include <sstream> // NOLINT -#include <string> // NOLINT -#include <tuple> -#include <utility> -#include <vector> // NOLINT - -#include "gtest/internal/gtest-port-arch.h" #include "gtest/internal/custom/gtest-port.h" +#include "gtest/internal/gtest-port-arch.h" + +#ifndef GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#define GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ 0 +#endif + +#ifndef GTEST_HAS_NOTIFICATION_ +#define GTEST_HAS_NOTIFICATION_ 0 +#endif + +#ifdef GTEST_HAS_ABSL +#include "absl/flags/declare.h" +#include "absl/flags/flag.h" +#include "absl/flags/reflection.h" +#endif #if !defined(GTEST_DEV_EMAIL_) -# define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" -# define GTEST_FLAG_PREFIX_ "gtest_" -# define GTEST_FLAG_PREFIX_DASH_ "gtest-" -# define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" -# define GTEST_NAME_ "Google Test" -# define GTEST_PROJECT_URL_ "https://github.com/google/googletest/" +#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" +#define GTEST_FLAG_PREFIX_ "gtest_" +#define GTEST_FLAG_PREFIX_DASH_ "gtest-" +#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" +#define GTEST_NAME_ "Google Test" +#define GTEST_PROJECT_URL_ "https://github.com/google/googletest/" #endif // !defined(GTEST_DEV_EMAIL_) #if !defined(GTEST_INIT_GOOGLE_TEST_NAME_) -# define GTEST_INIT_GOOGLE_TEST_NAME_ "testing::InitGoogleTest" +#define GTEST_INIT_GOOGLE_TEST_NAME_ "testing::InitGoogleTest" #endif // !defined(GTEST_INIT_GOOGLE_TEST_NAME_) // Determines the version of gcc that is used to compile this. #ifdef __GNUC__ // 40302 means version 4.3.2. -# define GTEST_GCC_VER_ \ - (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) +#define GTEST_GCC_VER_ \ + (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) #endif // __GNUC__ // Macros for disabling Microsoft Visual C++ warnings. @@ -298,43 +352,39 @@ // /* code that triggers warnings C4800 and C4385 */ // GTEST_DISABLE_MSC_WARNINGS_POP_() #if defined(_MSC_VER) -# define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) \ - __pragma(warning(push)) \ - __pragma(warning(disable: warnings)) -# define GTEST_DISABLE_MSC_WARNINGS_POP_() \ - __pragma(warning(pop)) +#define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) \ + __pragma(warning(push)) __pragma(warning(disable : warnings)) +#define GTEST_DISABLE_MSC_WARNINGS_POP_() __pragma(warning(pop)) #else // Not all compilers are MSVC -# define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) -# define GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) +#define GTEST_DISABLE_MSC_WARNINGS_POP_() #endif // Clang on Windows does not understand MSVC's pragma warning. // We need clang-specific way to disable function deprecation warning. #ifdef __clang__ -# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ - _Pragma("clang diagnostic push") \ - _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") \ - _Pragma("clang diagnostic ignored \"-Wdeprecated-implementations\"") -#define GTEST_DISABLE_MSC_DEPRECATED_POP_() \ - _Pragma("clang diagnostic pop") +#define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ + _Pragma("clang diagnostic push") \ + _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") \ + _Pragma("clang diagnostic ignored \"-Wdeprecated-implementations\"") +#define GTEST_DISABLE_MSC_DEPRECATED_POP_() _Pragma("clang diagnostic pop") #else -# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ - GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996) -# define GTEST_DISABLE_MSC_DEPRECATED_POP_() \ - GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996) +#define GTEST_DISABLE_MSC_DEPRECATED_POP_() GTEST_DISABLE_MSC_WARNINGS_POP_() #endif // 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 -# if !GTEST_OS_WINDOWS_MOBILE -# include <direct.h> -# include <io.h> -# endif +#ifdef GTEST_OS_WINDOWS +#ifndef GTEST_OS_WINDOWS_MOBILE +#include <direct.h> +#include <io.h> +#endif // In order to avoid having to include <windows.h>, use forward declaration -#if GTEST_OS_WINDOWS_MINGW && !defined(__MINGW64_VERSION_MAJOR) +#if defined(GTEST_OS_WINDOWS_MINGW) && !defined(__MINGW64_VERSION_MAJOR) // MinGW defined _CRITICAL_SECTION and _RTL_CRITICAL_SECTION as two // separate (equivalent) structs, instead of using typedef typedef struct _CRITICAL_SECTION GTEST_CRITICAL_SECTION; @@ -344,72 +394,68 @@ typedef struct _CRITICAL_SECTION GTEST_CRITICAL_SECTION; // WindowsTypesTest.CRITICAL_SECTIONIs_RTL_CRITICAL_SECTION. typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; #endif +#elif defined(GTEST_OS_XTENSA) +#include <unistd.h> +// Xtensa toolchains define strcasecmp in the string.h header instead of +// strings.h. string.h is already included. #else // 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> -# include <strings.h> +#include <strings.h> +#include <unistd.h> #endif // GTEST_OS_WINDOWS -#if GTEST_OS_LINUX_ANDROID +#ifdef GTEST_OS_LINUX_ANDROID // Used to define __ANDROID_API__ matching the target NDK API level. -# include <android/api-level.h> // NOLINT +#include <android/api-level.h> // NOLINT #endif // Defines this to true if and only if Google Test can use POSIX regular // expressions. #ifndef GTEST_HAS_POSIX_RE -# if GTEST_OS_LINUX_ANDROID +#ifdef GTEST_OS_LINUX_ANDROID // On Android, <regex.h> is only available starting with Gingerbread. -# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) -# else -# define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) -# endif +#define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) +#else +#if !(defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_XTENSA) || \ + defined(GTEST_OS_QURT)) +#define GTEST_HAS_POSIX_RE 1 +#else +#define GTEST_HAS_POSIX_RE 0 +#endif +#endif // GTEST_OS_LINUX_ANDROID #endif -#if GTEST_USES_PCRE -// The appropriate headers have already been included. - +// Select the regular expression implementation. +#ifdef GTEST_HAS_ABSL +// When using Abseil, RE2 is required. +#include "absl/strings/string_view.h" +#include "re2/re2.h" +#define GTEST_USES_RE2 1 #elif 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 - -# define GTEST_USES_POSIX_RE 1 - -#elif GTEST_OS_WINDOWS - -// <regex.h> is not available on Windows. Use our own simple regex -// implementation instead. -# define GTEST_USES_SIMPLE_RE 1 - +#include <regex.h> // NOLINT +#define GTEST_USES_POSIX_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 - -#endif // GTEST_USES_PCRE +// Use our own simple regex implementation. +#define GTEST_USES_SIMPLE_RE 1 +#endif #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(_CPPUNWIND) +#if defined(_MSC_VER) && defined(_CPPUNWIND) // MSVC defines _CPPUNWIND to 1 if and only if exceptions are enabled. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__BORLANDC__) +#define GTEST_HAS_EXCEPTIONS 1 +#elif defined(__BORLANDC__) // C++Builder's implementation of the STL uses 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(__clang__) +#ifndef _HAS_EXCEPTIONS +#define _HAS_EXCEPTIONS 1 +#endif // _HAS_EXCEPTIONS +#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS +#elif defined(__clang__) // clang defines __EXCEPTIONS if and only if exceptions are enabled before clang // 220714, but if and only if cleanups are enabled after that. In Obj-C++ files, // there can be cleanups for ObjC exceptions which also need cleanups, even if @@ -418,112 +464,117 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // cleanups prior to that. To reliably check for C++ exception availability with // clang, check for // __EXCEPTIONS && __has_feature(cxx_exceptions). -# define GTEST_HAS_EXCEPTIONS (__EXCEPTIONS && __has_feature(cxx_exceptions)) -# elif defined(__GNUC__) && __EXCEPTIONS +#if defined(__EXCEPTIONS) && __EXCEPTIONS && __has_feature(cxx_exceptions) +#define GTEST_HAS_EXCEPTIONS 1 +#else +#define GTEST_HAS_EXCEPTIONS 0 +#endif +#elif defined(__GNUC__) && defined(__EXCEPTIONS) && __EXCEPTIONS // gcc defines __EXCEPTIONS to 1 if and only if 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__) && defined(__EXCEPTIONS) && __EXCEPTIONS // xlC defines __EXCEPTIONS to 1 if and only if exceptions are enabled. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__HP_aCC) +#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 +#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 -#elif !GTEST_HAS_STD_STRING -// The user told us that ::std::string isn't available. -# error "::std::string isn't available." -#endif // !defined(GTEST_HAS_STD_STRING) - #ifndef GTEST_HAS_STD_WSTRING // The user didn't tell us whether ::std::wstring is available, so we need // to figure it out. // 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). -#define GTEST_HAS_STD_WSTRING \ - (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ - GTEST_OS_HAIKU)) - +#if (!(defined(GTEST_OS_LINUX_ANDROID) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_SOLARIS) || defined(GTEST_OS_HAIKU) || \ + defined(GTEST_OS_ESP32) || defined(GTEST_OS_ESP8266) || \ + defined(GTEST_OS_XTENSA) || defined(GTEST_OS_QURT) || \ + defined(GTEST_OS_NXP_QN9090) || defined(GTEST_OS_NRF52))) +#define GTEST_HAS_STD_WSTRING 1 +#else +#define GTEST_HAS_STD_WSTRING 0 +#endif #endif // GTEST_HAS_STD_WSTRING +#ifndef GTEST_HAS_FILE_SYSTEM +// Most platforms support a file system. +#define GTEST_HAS_FILE_SYSTEM 1 +#endif // GTEST_HAS_FILE_SYSTEM + // Determines whether RTTI is available. #ifndef GTEST_HAS_RTTI // 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 if and only if RTTI is enabled. -# define GTEST_HAS_RTTI 1 -# else -# define GTEST_HAS_RTTI 0 -# endif +#define GTEST_HAS_RTTI 1 +#else +#define GTEST_HAS_RTTI 0 +#endif // Starting with version 4.3.2, gcc defines __GXX_RTTI if and only if RTTI is // enabled. -# elif defined(__GNUC__) +#elif defined(__GNUC__) -# ifdef __GXX_RTTI +#ifdef __GXX_RTTI // When building against STLport with the Android NDK and with // -frtti -fno-exceptions, the build fails at link time with undefined // references to __cxa_bad_typeid. Note sure if STL or toolchain bug, // so disable RTTI when detected. -# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ - !defined(__EXCEPTIONS) -# define GTEST_HAS_RTTI 0 -# else -# define GTEST_HAS_RTTI 1 -# endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS -# else -# define GTEST_HAS_RTTI 0 -# endif // __GXX_RTTI +#if defined(GTEST_OS_LINUX_ANDROID) && defined(_STLPORT_MAJOR) && \ + !defined(__EXCEPTIONS) +#define GTEST_HAS_RTTI 0 +#else +#define GTEST_HAS_RTTI 1 +#endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS +#else +#define GTEST_HAS_RTTI 0 +#endif // __GXX_RTTI // Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends // using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the // first version with C++ support. -# elif defined(__clang__) +#elif defined(__clang__) -# define GTEST_HAS_RTTI __has_feature(cxx_rtti) +#define GTEST_HAS_RTTI __has_feature(cxx_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. @@ -533,20 +584,26 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // // 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 || GTEST_OS_HPUX || GTEST_OS_QNX || \ - GTEST_OS_FREEBSD || GTEST_OS_NACL || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA || \ - GTEST_OS_DRAGONFLY || GTEST_OS_GNU_KFREEBSD || GTEST_OS_OPENBSD || \ - GTEST_OS_HAIKU) +#if (defined(GTEST_OS_LINUX) || defined(GTEST_OS_MAC) || \ + defined(GTEST_OS_HPUX) || defined(GTEST_OS_QNX) || \ + defined(GTEST_OS_FREEBSD) || defined(GTEST_OS_NACL) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_FUCHSIA) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_OPENBSD) || defined(GTEST_OS_HAIKU) || \ + defined(GTEST_OS_GNU_HURD)) +#define GTEST_HAS_PTHREAD 1 +#else +#define GTEST_HAS_PTHREAD 0 +#endif #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 +#include <pthread.h> // NOLINT // For timespec and nanosleep, used below. -# include <time.h> // NOLINT +#include <time.h> // NOLINT #endif // Determines whether clone(2) is supported. @@ -556,24 +613,23 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; #ifndef GTEST_HAS_CLONE // The user didn't tell us, so we need to figure it out. -# if GTEST_OS_LINUX && !defined(__ia64__) -# if GTEST_OS_LINUX_ANDROID +#if defined(GTEST_OS_LINUX) && !defined(__ia64__) +#if defined(GTEST_OS_LINUX_ANDROID) // On Android, clone() became available at different API levels for each 32-bit // architecture. -# if defined(__LP64__) || \ - (defined(__arm__) && __ANDROID_API__ >= 9) || \ - (defined(__mips__) && __ANDROID_API__ >= 12) || \ - (defined(__i386__) && __ANDROID_API__ >= 17) -# define GTEST_HAS_CLONE 1 -# else -# define GTEST_HAS_CLONE 0 -# endif -# else -# define GTEST_HAS_CLONE 1 -# endif -# else -# define GTEST_HAS_CLONE 0 -# endif // GTEST_OS_LINUX && !defined(__ia64__) +#if defined(__LP64__) || (defined(__arm__) && __ANDROID_API__ >= 9) || \ + (defined(__mips__) && __ANDROID_API__ >= 12) || \ + (defined(__i386__) && __ANDROID_API__ >= 17) +#define GTEST_HAS_CLONE 1 +#else +#define GTEST_HAS_CLONE 0 +#endif +#else +#define GTEST_HAS_CLONE 1 +#endif +#else +#define GTEST_HAS_CLONE 0 +#endif // GTEST_OS_LINUX && !defined(__ia64__) #endif // GTEST_HAS_CLONE @@ -581,23 +637,34 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // output correctness and to implement death tests. #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_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT -# define GTEST_HAS_STREAM_REDIRECTION 0 -# else -# define GTEST_HAS_STREAM_REDIRECTION 1 -# endif // !GTEST_OS_WINDOWS_MOBILE +// platforms except known mobile / embedded ones. Also, if the port doesn't have +// a file system, stream redirection is not supported. +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_WINDOWS_RT) || defined(GTEST_OS_ESP8266) || \ + defined(GTEST_OS_XTENSA) || defined(GTEST_OS_QURT) || \ + !GTEST_HAS_FILE_SYSTEM +#define GTEST_HAS_STREAM_REDIRECTION 0 +#else +#define GTEST_HAS_STREAM_REDIRECTION 1 +#endif // !GTEST_OS_WINDOWS_MOBILE #endif // GTEST_HAS_STREAM_REDIRECTION // Determines whether to support death tests. // pops up a dialog window that cannot be suppressed programmatically. -#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ - (GTEST_OS_MAC && !GTEST_OS_IOS) || \ - (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER) || GTEST_OS_WINDOWS_MINGW || \ - GTEST_OS_AIX || GTEST_OS_HPUX || GTEST_OS_OPENBSD || GTEST_OS_QNX || \ - GTEST_OS_FREEBSD || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA || \ - GTEST_OS_DRAGONFLY || GTEST_OS_GNU_KFREEBSD || GTEST_OS_HAIKU) -# define GTEST_HAS_DEATH_TEST 1 +#if (defined(GTEST_OS_LINUX) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_SOLARIS) || \ + (defined(GTEST_OS_MAC) && !defined(GTEST_OS_IOS)) || \ + (defined(GTEST_OS_WINDOWS_DESKTOP) && _MSC_VER) || \ + defined(GTEST_OS_WINDOWS_MINGW) || defined(GTEST_OS_AIX) || \ + defined(GTEST_OS_HPUX) || defined(GTEST_OS_OPENBSD) || \ + defined(GTEST_OS_QNX) || defined(GTEST_OS_FREEBSD) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_FUCHSIA) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_HAIKU) || defined(GTEST_OS_GNU_HURD)) +// Death tests require a file system to work properly. +#if GTEST_HAS_FILE_SYSTEM +#define GTEST_HAS_DEATH_TEST 1 +#endif // GTEST_HAS_FILE_SYSTEM #endif // Determines whether to support type-driven tests. @@ -606,18 +673,26 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // Sun Pro CC, IBM Visual Age, and HP aCC support. #if defined(__GNUC__) || defined(_MSC_VER) || defined(__SUNPRO_CC) || \ defined(__IBMCPP__) || defined(__HP_aCC) -# define GTEST_HAS_TYPED_TEST 1 -# define GTEST_HAS_TYPED_TEST_P 1 +#define GTEST_HAS_TYPED_TEST 1 +#define GTEST_HAS_TYPED_TEST_P 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_AIX || GTEST_OS_OS2) +#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_AIX) || defined(GTEST_OS_OS2) +#define GTEST_WIDE_STRING_USES_UTF16_ 1 +#else +#define GTEST_WIDE_STRING_USES_UTF16_ 0 +#endif // Determines whether test results can be streamed to a socket. -#if GTEST_OS_LINUX || GTEST_OS_GNU_KFREEBSD || GTEST_OS_DRAGONFLY || \ - GTEST_OS_FREEBSD || GTEST_OS_NETBSD || GTEST_OS_OPENBSD -# define GTEST_CAN_STREAM_RESULTS_ 1 +#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_FREEBSD) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_OPENBSD) || \ + defined(GTEST_OS_GNU_HURD) || defined(GTEST_OS_MAC) +#define GTEST_CAN_STREAM_RESULTS_ 1 +#else +#define GTEST_CAN_STREAM_RESULTS_ 0 #endif // Defines some utility macros. @@ -631,72 +706,75 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // // 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: default: // 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 -// prevent the compiler from optimizing away instances that are never -// used. This is useful when all interesting logic happens inside the -// c'tor and / or d'tor. Example: +// GTEST_HAVE_ATTRIBUTE_ // -// struct Foo { -// Foo() { ... } -// } GTEST_ATTRIBUTE_UNUSED_; +// A function-like feature checking macro that is a wrapper around +// `__has_attribute`, which is defined by GCC 5+ and Clang and evaluates to a +// nonzero constant integer if the attribute is supported or 0 if not. // -// 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)) -#elif defined(__clang__) -# if __has_attribute(unused) -# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) -# endif +// It evaluates to zero if `__has_attribute` is not defined by the compiler. +// +// GCC: https://gcc.gnu.org/gcc-5/changes.html +// Clang: https://clang.llvm.org/docs/LanguageExtensions.html +#ifdef __has_attribute +#define GTEST_HAVE_ATTRIBUTE_(x) __has_attribute(x) +#else +#define GTEST_HAVE_ATTRIBUTE_(x) 0 #endif -#ifndef GTEST_ATTRIBUTE_UNUSED_ -# define GTEST_ATTRIBUTE_UNUSED_ + +// GTEST_HAVE_FEATURE_ +// +// A function-like feature checking macro that is a wrapper around +// `__has_feature`. +#ifdef __has_feature +#define GTEST_HAVE_FEATURE_(x) __has_feature(x) +#else +#define GTEST_HAVE_FEATURE_(x) 0 +#endif + +// Use this annotation after a variable or parameter declaration to tell the +// compiler the variable/parameter does not have to be used. +// Example: +// +// GTEST_ATTRIBUTE_UNUSED_ int foo = bar(); +#if GTEST_HAVE_ATTRIBUTE_(unused) +#define GTEST_ATTRIBUTE_UNUSED_ __attribute__((unused)) +#else +#define GTEST_ATTRIBUTE_UNUSED_ #endif // Use this annotation before a function that takes a printf format string. -#if (defined(__GNUC__) || defined(__clang__)) && !defined(COMPILER_ICC) -# if defined(__MINGW_PRINTF_FORMAT) +#if GTEST_HAVE_ATTRIBUTE_(format) && defined(__MINGW_PRINTF_FORMAT) // MinGW has two different printf implementations. Ensure the format macro // matches the selected implementation. See // https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/. -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ - __attribute__((__format__(__MINGW_PRINTF_FORMAT, string_index, \ - first_to_check))) -# else -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ - __attribute__((__format__(__printf__, string_index, first_to_check))) -# endif +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ + __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, first_to_check))) +#elif GTEST_HAVE_ATTRIBUTE_(format) +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ + __attribute__((format(printf, string_index, first_to_check))) #else -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) #endif - -// A macro to disallow operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_ASSIGN_(type) \ - void operator=(type const &) = delete - -// A macro to disallow copy constructor and operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type) \ - type(type const &) = delete; \ - GTEST_DISALLOW_ASSIGN_(type) - // Tell the compiler to warn about unused return values for functions declared // with this macro. The macro should be used on function declarations // following the argument list: // // Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; -#if defined(__GNUC__) && !defined(COMPILER_ICC) -# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) +#if GTEST_HAVE_ATTRIBUTE_(warn_unused_result) +#define GTEST_MUST_USE_RESULT_ __attribute__((warn_unused_result)) #else -# define GTEST_MUST_USE_RESULT_ -#endif // __GNUC__ && !COMPILER_ICC +#define GTEST_MUST_USE_RESULT_ +#endif // MS C++ compiler emits warning when a conditional expression is compile time // constant. In some contexts this warning is false positive and needs to be @@ -706,10 +784,9 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // while (true) { // GTEST_INTENTIONAL_CONST_COND_POP_() // } -# define GTEST_INTENTIONAL_CONST_COND_PUSH_() \ - GTEST_DISABLE_MSC_WARNINGS_PUSH_(4127) -# define GTEST_INTENTIONAL_CONST_COND_POP_() \ - GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_INTENTIONAL_CONST_COND_PUSH_() \ + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4127) +#define GTEST_INTENTIONAL_CONST_COND_POP_() GTEST_DISABLE_MSC_WARNINGS_POP_() // Determine whether the compiler supports Microsoft's Structured Exception // Handling. This is supported by several Windows compilers but generally @@ -717,114 +794,116 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; #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 #ifndef GTEST_IS_THREADSAFE -#define GTEST_IS_THREADSAFE \ - (GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ || \ - (GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT) || \ - GTEST_HAS_PTHREAD) +#if (GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ || \ + (defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT)) || \ + GTEST_HAS_PTHREAD) +#define GTEST_IS_THREADSAFE 1 +#endif #endif // GTEST_IS_THREADSAFE +#ifdef GTEST_IS_THREADSAFE +// Some platforms don't support including these threading related headers. +#include <condition_variable> // NOLINT +#include <mutex> // NOLINT +#endif // GTEST_IS_THREADSAFE + // GTEST_API_ qualifies all symbols that must be exported. The definitions below // are guarded by #ifndef to give embedders a chance to define GTEST_API_ in // gtest/internal/custom/gtest-port.h #ifndef GTEST_API_ #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 -#elif __GNUC__ >= 4 || defined(__clang__) -# define GTEST_API_ __attribute__((visibility ("default"))) +#if GTEST_LINKED_AS_SHARED_LIBRARY +#define GTEST_API_ __declspec(dllimport) +#elif GTEST_CREATE_SHARED_LIBRARY +#define GTEST_API_ __declspec(dllexport) +#endif +#elif GTEST_HAVE_ATTRIBUTE_(visibility) +#define GTEST_API_ __attribute__((visibility("default"))) #endif // _MSC_VER #endif // GTEST_API_ #ifndef GTEST_API_ -# define GTEST_API_ +#define GTEST_API_ #endif // GTEST_API_ #ifndef GTEST_DEFAULT_DEATH_TEST_STYLE -# define GTEST_DEFAULT_DEATH_TEST_STYLE "fast" +#define GTEST_DEFAULT_DEATH_TEST_STYLE "fast" #endif // GTEST_DEFAULT_DEATH_TEST_STYLE -#ifdef __GNUC__ +#if GTEST_HAVE_ATTRIBUTE_(noinline) // Ask the compiler to never inline a given function. -# define GTEST_NO_INLINE_ __attribute__((noinline)) +#define GTEST_NO_INLINE_ __attribute__((noinline)) #else -# define GTEST_NO_INLINE_ +#define GTEST_NO_INLINE_ +#endif + +#if GTEST_HAVE_ATTRIBUTE_(disable_tail_calls) +// Ask the compiler not to perform tail call optimization inside +// the marked function. +#define GTEST_NO_TAIL_CALL_ __attribute__((disable_tail_calls)) +#elif defined(__GNUC__) && !defined(__NVCOMPILER) +#define GTEST_NO_TAIL_CALL_ \ + __attribute__((optimize("no-optimize-sibling-calls"))) +#else +#define GTEST_NO_TAIL_CALL_ #endif // _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. #if !defined(GTEST_HAS_CXXABI_H_) -# if defined(__GLIBCXX__) || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) -# define GTEST_HAS_CXXABI_H_ 1 -# else -# define GTEST_HAS_CXXABI_H_ 0 -# endif +#if defined(__GLIBCXX__) || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) +#define GTEST_HAS_CXXABI_H_ 1 +#else +#define GTEST_HAS_CXXABI_H_ 0 +#endif #endif // A function level attribute to disable checking for use of uninitialized // memory when built with MemorySanitizer. -#if defined(__clang__) -# if __has_feature(memory_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ \ - __attribute__((no_sanitize_memory)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ -# endif // __has_feature(memory_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_memory) +#define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ __attribute__((no_sanitize_memory)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ +#endif // A function level attribute to disable AddressSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(address_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ \ - __attribute__((no_sanitize_address)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ -# endif // __has_feature(address_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_address) +#define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ \ + __attribute__((no_sanitize_address)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ +#endif // A function level attribute to disable HWAddressSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(hwaddress_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ \ - __attribute__((no_sanitize("hwaddress"))) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ -# endif // __has_feature(hwaddress_sanitizer) +#if GTEST_HAVE_FEATURE_(hwaddress_sanitizer) && \ + GTEST_HAVE_ATTRIBUTE_(no_sanitize) +#define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ \ + __attribute__((no_sanitize("hwaddress"))) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ +#endif // A function level attribute to disable ThreadSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(thread_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ \ - __attribute__((no_sanitize_thread)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ -# endif // __has_feature(thread_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_thread) +#define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ __attribute((no_sanitize_thread)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ +#endif namespace testing { @@ -841,23 +920,11 @@ using std::tuple_size; namespace internal { // A secret type that Google Test users don't know about. It has no -// definition on purpose. Therefore it's impossible to create a +// accessible constructors on purpose. Therefore it's impossible to create a // Secret object, which is what we want. -class Secret; - -// The GTEST_COMPILE_ASSERT_ is a legacy macro used to verify that a compile -// time expression is true (in new code, use static_assert instead). For -// example, you could use it to verify the size of a static array: -// -// GTEST_COMPILE_ASSERT_(GTEST_ARRAY_SIZE_(names) == NUM_NAMES, -// names_incorrect_size); -// -// The second argument to the macro must be a valid C++ identifier. If the -// expression is false, compiler will issue an error containing this identifier. -#define GTEST_COMPILE_ASSERT_(expr, msg) static_assert(expr, #msg) - -// Evaluates to the number of elements in 'array'. -#define GTEST_ARRAY_SIZE_(array) (sizeof(array) / sizeof(array[0])) +class Secret { + Secret(const Secret&) = delete; +}; // A helper for suppressing warnings on constant condition. It just // returns 'condition'. @@ -865,9 +932,34 @@ GTEST_API_ bool IsTrue(bool condition); // Defines RE. -#if GTEST_USES_PCRE -// if used, PCRE is injected by custom/gtest-port.h -#elif GTEST_USES_POSIX_RE || GTEST_USES_SIMPLE_RE +#ifdef GTEST_USES_RE2 + +// This is almost `using RE = ::RE2`, except it is copy-constructible, and it +// needs to disambiguate the `std::string`, `absl::string_view`, and `const +// char*` constructors. +class GTEST_API_ RE { + public: + RE(absl::string_view regex) : regex_(regex) {} // NOLINT + RE(const char* regex) : RE(absl::string_view(regex)) {} // NOLINT + RE(const std::string& regex) : RE(absl::string_view(regex)) {} // NOLINT + RE(const RE& other) : RE(other.pattern()) {} + + const std::string& pattern() const { return regex_.pattern(); } + + static bool FullMatch(absl::string_view str, const RE& re) { + return RE2::FullMatch(str, re.regex_); + } + static bool PartialMatch(absl::string_view str, const RE& re) { + return RE2::PartialMatch(str, re.regex_); + } + + private: + RE2 regex_; +}; + +#elif defined(GTEST_USES_POSIX_RE) || defined(GTEST_USES_SIMPLE_RE) +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ +/* class A needs to have dll-interface to be used by clients of class B */) // A simple C++ wrapper for <regex.h>. It uses the POSIX Extended // Regular Expression syntax. @@ -884,7 +976,7 @@ class GTEST_API_ RE { ~RE(); // Returns the string representation of the regex. - const char* pattern() const { return pattern_; } + const char* pattern() const { return pattern_.c_str(); } // FullMatch(str, re) returns true if and only if regular expression re // matches the entire str. @@ -902,24 +994,22 @@ class GTEST_API_ RE { private: void Init(const char* regex); - const char* pattern_; + std::string pattern_; bool is_valid_; -# if GTEST_USES_POSIX_RE +#ifdef 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(); +#else // GTEST_USES_SIMPLE_RE -# endif + std::string full_pattern_; // For FullMatch(); - GTEST_DISALLOW_ASSIGN_(RE); +#endif }; - -#endif // GTEST_USES_PCRE +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 +#endif // ::testing::internal::RE implementation // 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. @@ -937,12 +1027,7 @@ GTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, // LogToStderr() - directs all log messages to stderr. // FlushInfoLog() - flushes informational log messages. -enum GTestLogSeverity { - GTEST_INFO, - GTEST_WARNING, - GTEST_ERROR, - GTEST_FATAL -}; +enum GTestLogSeverity { GTEST_INFO, GTEST_WARNING, GTEST_ERROR, GTEST_FATAL }; // Formats log entry severity, provides a stream object for streaming the // log message, and terminates the message with a newline when going out of @@ -959,14 +1044,16 @@ class GTEST_API_ GTestLog { private: const GTestLogSeverity severity_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); + GTestLog(const GTestLog&) = delete; + GTestLog& operator=(const GTestLog&) = delete; }; #if !defined(GTEST_LOG_) -# define GTEST_LOG_(severity) \ - ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ - __FILE__, __LINE__).GetStream() +#define GTEST_LOG_(severity) \ + ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ + __FILE__, __LINE__) \ + .GetStream() inline void LogToStderr() {} inline void FlushInfoLog() { fflush(nullptr); } @@ -978,7 +1065,7 @@ inline void FlushInfoLog() { fflush(nullptr); } // // GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition // is not satisfied. -// Synopsys: +// Synopsis: // GTEST_CHECK_(boolean_condition); // or // GTEST_CHECK_(boolean_condition) << "Additional message"; @@ -988,12 +1075,12 @@ inline void FlushInfoLog() { fflush(nullptr); } // condition itself, plus additional message streamed into it, if any, // and then it aborts the program. It aborts the program irrespective of // whether it is built in the debug mode or not. -# define GTEST_CHECK_(condition) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::IsTrue(condition)) \ - ; \ - else \ - GTEST_LOG_(FATAL) << "Condition " #condition " failed. " +#define GTEST_CHECK_(condition) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::IsTrue(condition)) \ + ; \ + else \ + GTEST_LOG_(FATAL) << "Condition " #condition " failed. " #endif // !defined(GTEST_CHECK_) // An all-mode assert to verify that the given POSIX-style function @@ -1002,9 +1089,8 @@ inline void FlushInfoLog() { fflush(nullptr); } // in {} if you need to use it as the only statement in an 'if' // branch. #define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ - if (const int gtest_error = (posix_call)) \ - GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ - << gtest_error + if (const int gtest_error = (posix_call)) \ + GTEST_LOG_(FATAL) << #posix_call << "failed with error " << gtest_error // Transforms "T" into "const T&" according to standard reference collapsing // rules (this is only needed as a backport for C++98 compilers that do not @@ -1018,9 +1104,13 @@ inline void FlushInfoLog() { fflush(nullptr); } // Note that the non-const reference will not have "const" added. This is // standard, and necessary so that "T" can always bind to "const T&". template <typename T> -struct ConstRef { typedef const T& type; }; +struct ConstRef { + typedef const T& type; +}; template <typename T> -struct ConstRef<T&> { typedef T& type; }; +struct ConstRef<T&> { + typedef T& type; +}; // The argument T must depend on some template parameters. #define GTEST_REFERENCE_TO_CONST_(T) \ @@ -1033,7 +1123,7 @@ struct ConstRef<T&> { typedef T& type; }; // 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. +// instead of an argument type convertible to a target type. // // The syntax for using ImplicitCast_ is the same as for static_cast: // @@ -1046,48 +1136,9 @@ struct ConstRef<T&> { typedef T& type; }; // 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. - GTEST_INTENTIONAL_CONST_COND_PUSH_() - if (false) { - GTEST_INTENTIONAL_CONST_COND_POP_() - const To to = nullptr; - ::testing::internal::ImplicitCast_<From*>(to); - } - -#if GTEST_HAS_RTTI - // RTTI: debug mode only! - GTEST_CHECK_(f == nullptr || dynamic_cast<To>(f) != nullptr); -#endif - return static_cast<To>(f); +template <typename To> +inline To ImplicitCast_(To x) { + return x; } // Downcasts the pointer of type Base to Derived. @@ -1097,17 +1148,12 @@ inline To DownCast_(From* f) { // so we only accept pointers // check to enforce this. template <class Derived, class Base> Derived* CheckedDowncastToActualType(Base* base) { + static_assert(std::is_base_of<Base, Derived>::value, + "target type not derived from source type"); #if GTEST_HAS_RTTI - GTEST_CHECK_(typeid(*base) == typeid(Derived)); -#endif - -#if GTEST_HAS_DOWNCAST_ - return ::down_cast<Derived*>(base); -#elif GTEST_HAS_RTTI - return dynamic_cast<Derived*>(base); // NOLINT -#else - return static_cast<Derived*>(base); // Poor man's downcast. + GTEST_CHECK_(base == nullptr || dynamic_cast<Derived*>(base) != nullptr); #endif + return static_cast<Derived*>(base); } #if GTEST_HAS_STREAM_REDIRECTION @@ -1133,7 +1179,7 @@ GTEST_API_ std::string ReadEntireFile(FILE* file); // All command line arguments. GTEST_API_ std::vector<std::string> GetArgvs(); -#if GTEST_HAS_DEATH_TEST +#ifdef GTEST_HAS_DEATH_TEST std::vector<std::string> GetInjectableArgvs(); // Deprecated: pass the args vector by value instead. @@ -1144,72 +1190,9 @@ void ClearInjectableArgvs(); #endif // GTEST_HAS_DEATH_TEST // Defines synchronization primitives. -#if GTEST_IS_THREADSAFE -# if GTEST_HAS_PTHREAD -// Sleeps for (roughly) n milliseconds. This function is only for testing -// Google Test's own constructs. Don't use it in user tests, either -// directly or indirectly. -inline void SleepMilliseconds(int n) { - const timespec time = { - 0, // 0 seconds. - n * 1000L * 1000L, // And n ms. - }; - nanosleep(&time, nullptr); -} -# endif // GTEST_HAS_PTHREAD - -# if GTEST_HAS_NOTIFICATION_ -// Notification has already been imported into the namespace. -// Nothing to do here. - -# elif GTEST_HAS_PTHREAD -// Allows a controller thread to pause execution of newly created -// threads until notified. Instances of this class must be created -// and destroyed in the controller thread. -// -// This class is only for testing Google Test's own constructs. Do not -// use it in user tests, either directly or indirectly. -class Notification { - public: - Notification() : notified_(false) { - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr)); - } - ~Notification() { - pthread_mutex_destroy(&mutex_); - } - - // Notifies all threads created with this notification to start. Must - // be called from the controller thread. - void Notify() { - pthread_mutex_lock(&mutex_); - notified_ = true; - pthread_mutex_unlock(&mutex_); - } - - // Blocks until the controller thread notifies. Must be called from a test - // thread. - void WaitForNotification() { - for (;;) { - pthread_mutex_lock(&mutex_); - const bool notified = notified_; - pthread_mutex_unlock(&mutex_); - if (notified) - break; - SleepMilliseconds(10); - } - } - - private: - pthread_mutex_t mutex_; - bool notified_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); -}; - -# elif GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT - -GTEST_API_ void SleepMilliseconds(int n); +#ifdef GTEST_IS_THREADSAFE +#ifdef GTEST_OS_WINDOWS // Provides leak-safe Windows kernel handle ownership. // Used in death tests and in threading support. class GTEST_API_ AutoHandle { @@ -1236,8 +1219,18 @@ class GTEST_API_ AutoHandle { Handle handle_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(AutoHandle); + AutoHandle(const AutoHandle&) = delete; + AutoHandle& operator=(const AutoHandle&) = delete; }; +#endif + +#if GTEST_HAS_NOTIFICATION_ +// Notification has already been imported into the namespace. +// Nothing to do here. + +#else +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ +/* class A needs to have dll-interface to be used by clients of class B */) // Allows a controller thread to pause execution of newly created // threads until notified. Instances of this class must be created @@ -1245,23 +1238,40 @@ class GTEST_API_ AutoHandle { // // This class is only for testing Google Test's own constructs. Do not // use it in user tests, either directly or indirectly. +// TODO(b/203539622): Replace unconditionally with absl::Notification. class GTEST_API_ Notification { public: - Notification(); - void Notify(); - void WaitForNotification(); + Notification() : notified_(false) {} + Notification(const Notification&) = delete; + Notification& operator=(const Notification&) = delete; - private: - AutoHandle event_; + // Notifies all threads created with this notification to start. Must + // be called from the controller thread. + void Notify() { + std::lock_guard<std::mutex> lock(mu_); + notified_ = true; + cv_.notify_all(); + } - GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); + // Blocks until the controller thread notifies. Must be called from a test + // thread. + void WaitForNotification() { + std::unique_lock<std::mutex> lock(mu_); + cv_.wait(lock, [this]() { return notified_; }); + } + + private: + std::mutex mu_; + std::condition_variable cv_; + bool notified_; }; -# endif // GTEST_HAS_NOTIFICATION_ +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 +#endif // GTEST_HAS_NOTIFICATION_ // On MinGW, we can have both GTEST_OS_WINDOWS and GTEST_HAS_PTHREAD // defined, but we don't want to use MinGW's pthreads implementation, which // has conformance problems with some versions of the POSIX standard. -# if GTEST_HAS_PTHREAD && !GTEST_OS_WINDOWS_MINGW +#if GTEST_HAS_PTHREAD && !defined(GTEST_OS_WINDOWS_MINGW) // As a C-function, ThreadFuncWithCLinkage cannot be templated itself. // Consequently, it cannot select a correct instantiation of ThreadWithParam @@ -1270,7 +1280,7 @@ class GTEST_API_ Notification { // problem. class ThreadWithParamBase { public: - virtual ~ThreadWithParamBase() {} + virtual ~ThreadWithParamBase() = default; virtual void Run() = 0; }; @@ -1337,16 +1347,18 @@ class ThreadWithParam : public ThreadWithParamBase { // finished. pthread_t thread_; // The native thread object. - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); + ThreadWithParam(const ThreadWithParam&) = delete; + ThreadWithParam& operator=(const ThreadWithParam&) = delete; }; -# endif // !GTEST_OS_WINDOWS && GTEST_HAS_PTHREAD || - // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#endif // !GTEST_OS_WINDOWS && GTEST_HAS_PTHREAD || + // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ -# if GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#if GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ // Mutex and ThreadLocal have already been imported into the namespace. // Nothing to do here. -# elif GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT +#elif defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT) // Mutex implements mutex on Windows platforms. It is used in conjunction // with class MutexLock: @@ -1400,14 +1412,15 @@ class GTEST_API_ Mutex { long critical_section_init_phase_; // NOLINT GTEST_CRITICAL_SECTION* critical_section_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; }; -# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ - extern ::testing::internal::Mutex mutex +#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ + extern ::testing::internal::Mutex mutex -# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ - ::testing::internal::Mutex mutex(::testing::internal::Mutex::kStaticMutex) +#define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ + ::testing::internal::Mutex mutex(::testing::internal::Mutex::kStaticMutex) // We cannot name this class MutexLock because the ctor declaration would // conflict with a macro named MutexLock, which is defined on some @@ -1416,15 +1429,15 @@ class GTEST_API_ Mutex { // "MutexLock l(&mu)". Hence the typedef trick below. class GTestMutexLock { public: - explicit GTestMutexLock(Mutex* mutex) - : mutex_(mutex) { mutex_->Lock(); } + explicit GTestMutexLock(Mutex* mutex) : mutex_(mutex) { mutex_->Lock(); } ~GTestMutexLock() { mutex_->Unlock(); } private: Mutex* const mutex_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); + GTestMutexLock(const GTestMutexLock&) = delete; + GTestMutexLock& operator=(const GTestMutexLock&) = delete; }; typedef GTestMutexLock MutexLock; @@ -1451,7 +1464,8 @@ class ThreadLocalBase { virtual ~ThreadLocalBase() {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocalBase); + ThreadLocalBase(const ThreadLocalBase&) = delete; + ThreadLocalBase& operator=(const ThreadLocalBase&) = delete; }; // Maps a thread to a set of ThreadLocals that have values instantiated on that @@ -1480,7 +1494,7 @@ class GTEST_API_ ThreadWithParamBase { virtual void Run() = 0; }; - ThreadWithParamBase(Runnable *runnable, Notification* thread_can_start); + ThreadWithParamBase(Runnable* runnable, Notification* thread_can_start); virtual ~ThreadWithParamBase(); private: @@ -1494,30 +1508,26 @@ class ThreadWithParam : public ThreadWithParamBase { typedef void UserThreadFunc(T); ThreadWithParam(UserThreadFunc* func, T param, Notification* thread_can_start) - : ThreadWithParamBase(new RunnableImpl(func, param), thread_can_start) { - } + : ThreadWithParamBase(new RunnableImpl(func, param), thread_can_start) {} virtual ~ThreadWithParam() {} private: class RunnableImpl : public Runnable { public: - RunnableImpl(UserThreadFunc* func, T param) - : func_(func), - param_(param) { - } + RunnableImpl(UserThreadFunc* func, T param) : func_(func), param_(param) {} virtual ~RunnableImpl() {} - virtual void Run() { - func_(param_); - } + virtual void Run() { func_(param_); } private: UserThreadFunc* const func_; const T param_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(RunnableImpl); + RunnableImpl(const RunnableImpl&) = delete; + RunnableImpl& operator=(const RunnableImpl&) = delete; }; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); + ThreadWithParam(const ThreadWithParam&) = delete; + ThreadWithParam& operator=(const ThreadWithParam&) = delete; }; // Implements thread-local storage on Windows systems. @@ -1554,7 +1564,7 @@ class ThreadLocal : public ThreadLocalBase { explicit ThreadLocal(const T& value) : default_factory_(new InstanceValueHolderFactory(value)) {} - ~ThreadLocal() { ThreadLocalRegistry::OnThreadLocalDestroyed(this); } + ~ThreadLocal() override { ThreadLocalRegistry::OnThreadLocalDestroyed(this); } T* pointer() { return GetOrCreateValue(); } const T* pointer() const { return GetOrCreateValue(); } @@ -1573,16 +1583,17 @@ class ThreadLocal : public ThreadLocalBase { private: T value_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); + ValueHolder(const ValueHolder&) = delete; + ValueHolder& operator=(const ValueHolder&) = delete; }; - T* GetOrCreateValue() const { return static_cast<ValueHolder*>( - ThreadLocalRegistry::GetValueOnCurrentThread(this))->pointer(); + ThreadLocalRegistry::GetValueOnCurrentThread(this)) + ->pointer(); } - virtual ThreadLocalValueHolderBase* NewValueForCurrentThread() const { + ThreadLocalValueHolderBase* NewValueForCurrentThread() const override { return default_factory_->MakeNewHolder(); } @@ -1593,37 +1604,43 @@ class ThreadLocal : public ThreadLocalBase { virtual ValueHolder* MakeNewHolder() const = 0; private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory); + ValueHolderFactory(const ValueHolderFactory&) = delete; + ValueHolderFactory& operator=(const ValueHolderFactory&) = delete; }; class DefaultValueHolderFactory : public ValueHolderFactory { public: DefaultValueHolderFactory() {} - virtual ValueHolder* MakeNewHolder() const { return new ValueHolder(); } + ValueHolder* MakeNewHolder() const override { return new ValueHolder(); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory); + DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete; + DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) = + delete; }; class InstanceValueHolderFactory : public ValueHolderFactory { public: explicit InstanceValueHolderFactory(const T& value) : value_(value) {} - virtual ValueHolder* MakeNewHolder() const { + ValueHolder* MakeNewHolder() const override { return new ValueHolder(value_); } private: const T value_; // The value for each thread. - GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory); + InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete; + InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) = + delete; }; std::unique_ptr<ValueHolderFactory> default_factory_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); + ThreadLocal(const ThreadLocal&) = delete; + ThreadLocal& operator=(const ThreadLocal&) = delete; }; -# elif GTEST_HAS_PTHREAD +#elif GTEST_HAS_PTHREAD // MutexBase and Mutex implement mutex on pthreads-based platforms. class MutexBase { @@ -1670,8 +1687,8 @@ class MutexBase { }; // Forward-declares a static mutex. -# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ - extern ::testing::internal::MutexBase mutex +#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ + extern ::testing::internal::MutexBase mutex // Defines and statically (i.e. at link time) initializes a static mutex. // The initialization list here does not explicitly initialize each field, @@ -1690,12 +1707,11 @@ class Mutex : public MutexBase { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr)); has_owner_ = false; } - ~Mutex() { - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); - } + ~Mutex() { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; }; // We cannot name this class MutexLock because the ctor declaration would @@ -1705,15 +1721,15 @@ class Mutex : public MutexBase { // "MutexLock l(&mu)". Hence the typedef trick below. class GTestMutexLock { public: - explicit GTestMutexLock(MutexBase* mutex) - : mutex_(mutex) { mutex_->Lock(); } + explicit GTestMutexLock(MutexBase* mutex) : mutex_(mutex) { mutex_->Lock(); } ~GTestMutexLock() { mutex_->Unlock(); } private: MutexBase* const mutex_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); + GTestMutexLock(const GTestMutexLock&) = delete; + GTestMutexLock& operator=(const GTestMutexLock&) = delete; }; typedef GTestMutexLock MutexLock; @@ -1724,9 +1740,9 @@ typedef GTestMutexLock MutexLock; // C-linkage. Therefore it cannot be templatized to access // ThreadLocal<T>. Hence the need for class // ThreadLocalValueHolderBase. -class ThreadLocalValueHolderBase { +class GTEST_API_ ThreadLocalValueHolderBase { public: - virtual ~ThreadLocalValueHolderBase() {} + virtual ~ThreadLocalValueHolderBase() = default; }; // Called by pthread to delete thread-local data stored by @@ -1770,7 +1786,8 @@ class GTEST_API_ ThreadLocal { private: T value_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); + ValueHolder(const ValueHolder&) = delete; + ValueHolder& operator=(const ValueHolder&) = delete; }; static pthread_key_t CreateKey() { @@ -1797,44 +1814,50 @@ class GTEST_API_ ThreadLocal { class ValueHolderFactory { public: - ValueHolderFactory() {} - virtual ~ValueHolderFactory() {} + ValueHolderFactory() = default; + virtual ~ValueHolderFactory() = default; virtual ValueHolder* MakeNewHolder() const = 0; private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory); + ValueHolderFactory(const ValueHolderFactory&) = delete; + ValueHolderFactory& operator=(const ValueHolderFactory&) = delete; }; class DefaultValueHolderFactory : public ValueHolderFactory { public: - DefaultValueHolderFactory() {} - virtual ValueHolder* MakeNewHolder() const { return new ValueHolder(); } + DefaultValueHolderFactory() = default; + ValueHolder* MakeNewHolder() const override { return new ValueHolder(); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory); + DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete; + DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) = + delete; }; class InstanceValueHolderFactory : public ValueHolderFactory { public: explicit InstanceValueHolderFactory(const T& value) : value_(value) {} - virtual ValueHolder* MakeNewHolder() const { + ValueHolder* MakeNewHolder() const override { return new ValueHolder(value_); } private: const T value_; // The value for each thread. - GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory); + InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete; + InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) = + delete; }; // A key pthreads uses for looking up per-thread values. const pthread_key_t key_; std::unique_ptr<ValueHolderFactory> default_factory_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); + ThreadLocal(const ThreadLocal&) = delete; + ThreadLocal& operator=(const ThreadLocal&) = delete; }; -# endif // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#endif // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ #else // GTEST_IS_THREADSAFE @@ -1851,10 +1874,10 @@ 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 // We cannot name this class MutexLock because the ctor declaration would // conflict with a macro named MutexLock, which is defined on some @@ -1877,6 +1900,7 @@ class GTEST_API_ ThreadLocal { const T* pointer() const { return &value_; } const T& get() const { return value_; } void set(const T& value) { value_ = value; } + private: T value_; }; @@ -1887,18 +1911,12 @@ class GTEST_API_ ThreadLocal { // we cannot detect it. GTEST_API_ size_t GetThreadCount(); -template <bool B> -using bool_constant = std::integral_constant<bool, B>; - -#if GTEST_OS_WINDOWS -# define GTEST_PATH_SEP_ "\\" -# define GTEST_HAS_ALT_PATH_SEP_ 1 -// The biggest signed integer type the compiler supports. -typedef __int64 BiggestInt; +#ifdef GTEST_OS_WINDOWS +#define GTEST_PATH_SEP_ "\\" +#define GTEST_HAS_ALT_PATH_SEP_ 1 #else -# define GTEST_PATH_SEP_ "/" -# define GTEST_HAS_ALT_PATH_SEP_ 0 -typedef long long BiggestInt; // NOLINT +#define GTEST_PATH_SEP_ "/" +#define GTEST_HAS_ALT_PATH_SEP_ 0 #endif // GTEST_OS_WINDOWS // Utilities for char. @@ -1929,6 +1947,19 @@ inline bool IsUpper(char ch) { inline bool IsXDigit(char ch) { return isxdigit(static_cast<unsigned char>(ch)) != 0; } +#ifdef __cpp_lib_char8_t +inline bool IsXDigit(char8_t ch) { + return isxdigit(static_cast<unsigned char>(ch)) != 0; +} +#endif +inline bool IsXDigit(char16_t ch) { + const unsigned char low_byte = static_cast<unsigned char>(ch); + return ch == low_byte && isxdigit(low_byte) != 0; +} +inline bool IsXDigit(char32_t ch) { + const unsigned char low_byte = static_cast<unsigned char>(ch); + return ch == low_byte && isxdigit(low_byte) != 0; +} inline bool IsXDigit(wchar_t ch) { const unsigned char low_byte = static_cast<unsigned char>(ch); return ch == low_byte && isxdigit(low_byte) != 0; @@ -1943,8 +1974,7 @@ inline char ToUpper(char ch) { inline std::string StripTrailingSpaces(std::string str) { std::string::iterator it = str.end(); - while (it != str.begin() && IsSpace(*--it)) - it = str.erase(it); + while (it != str.begin() && IsSpace(*--it)) it = str.erase(it); return str; } @@ -1956,85 +1986,125 @@ inline std::string StripTrailingSpaces(std::string str) { namespace posix { -// Functions with a different name on Windows. - -#if GTEST_OS_WINDOWS +// File system porting. +#if GTEST_HAS_FILE_SYSTEM +#ifdef GTEST_OS_WINDOWS typedef struct _stat StatStruct; -# 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 -inline int IsATTY(int /* fd */) { return 0; } -# else -inline int IsATTY(int fd) { return _isatty(fd); } -# 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__ - -# if GTEST_OS_WINDOWS_MOBILE +#ifdef 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; +inline bool IsDir(const StatStruct& st) { return (_S_IFDIR & st.st_mode) != 0; } +#endif // GTEST_OS_WINDOWS_MOBILE + +#elif defined(GTEST_OS_ESP8266) +typedef struct stat StatStruct; + +inline int FileNo(FILE* file) { return fileno(file); } +inline int Stat(const char* path, StatStruct* buf) { + // stat function not implemented on ESP8266 + return 0; } -# endif // GTEST_OS_WINDOWS_MOBILE +inline int RmDir(const char* dir) { return rmdir(dir); } +inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } #else typedef struct stat StatStruct; inline int FileNo(FILE* file) { return fileno(file); } -inline int IsATTY(int fd) { return isatty(fd); } inline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } +#ifdef GTEST_OS_QURT +// QuRT doesn't support any directory functions, including rmdir +inline int RmDir(const char*) { return 0; } +#else +inline int RmDir(const char* dir) { return rmdir(dir); } +#endif +inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } + +#endif // GTEST_OS_WINDOWS +#endif // GTEST_HAS_FILE_SYSTEM + +// Other functions with a different name on Windows. + +#ifdef GTEST_OS_WINDOWS + +#ifdef __BORLANDC__ +inline int DoIsATTY(int fd) { return isatty(fd); } +inline int StrCaseCmp(const char* s1, const char* s2) { + return stricmp(s1, s2); +} +#else // !__BORLANDC__ +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_ZOS) || \ + defined(GTEST_OS_IOS) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_WINDOWS_RT) || defined(ESP_PLATFORM) +inline int DoIsATTY(int /* fd */) { return 0; } +#else +inline int DoIsATTY(int fd) { return _isatty(fd); } +#endif // GTEST_OS_WINDOWS_MOBILE +inline int StrCaseCmp(const char* s1, const char* s2) { + return _stricmp(s1, s2); +} +#endif // __BORLANDC__ + +#else + +inline int DoIsATTY(int fd) { return isatty(fd); } inline int StrCaseCmp(const char* s1, const char* s2) { return strcasecmp(s1, s2); } -inline char* StrDup(const char* src) { return strdup(src); } -inline int RmDir(const char* dir) { return rmdir(dir); } -inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } #endif // GTEST_OS_WINDOWS +inline int IsATTY(int fd) { + // DoIsATTY might change errno (for example ENOTTY in case you redirect stdout + // to a file on Linux), which is unexpected, so save the previous value, and + // restore it after the call. + int savedErrno = errno; + int isAttyValue = DoIsATTY(fd); + errno = savedErrno; + + return isAttyValue; +} + // Functions deprecated by MSVC 8.0. GTEST_DISABLE_MSC_DEPRECATED_PUSH_() -inline const char* StrNCpy(char* dest, const char* src, size_t n) { - return strncpy(dest, src, n); -} - // ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and // StrError() aren't needed on Windows CE at this time and thus not // defined there. - -#if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT +#if GTEST_HAS_FILE_SYSTEM +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_ESP8266) && \ + !defined(GTEST_OS_XTENSA) && !defined(GTEST_OS_QURT) inline int ChDir(const char* dir) { return chdir(dir); } #endif inline FILE* FOpen(const char* path, const char* mode) { +#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MINGW) + struct wchar_codecvt : public std::codecvt<wchar_t, char, std::mbstate_t> {}; + std::wstring_convert<wchar_codecvt> converter; + std::wstring wide_path = converter.from_bytes(path); + std::wstring wide_mode = converter.from_bytes(mode); + return _wfopen(wide_path.c_str(), wide_mode.c_str()); +#else // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW return fopen(path, mode); +#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW } -#if !GTEST_OS_WINDOWS_MOBILE -inline FILE *FReopen(const char* path, const char* mode, FILE* stream) { +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) +inline FILE* FReopen(const char* path, const char* mode, FILE* stream) { return freopen(path, mode, stream); } inline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } -#endif +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT inline int FClose(FILE* fp) { return fclose(fp); } -#if !GTEST_OS_WINDOWS_MOBILE +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) inline int Read(int fd, void* buf, unsigned int count) { return static_cast<int>(read(fd, buf, count)); } @@ -2042,11 +2112,18 @@ inline int Write(int fd, const void* buf, unsigned int count) { return static_cast<int>(write(fd, buf, count)); } inline int Close(int fd) { return close(fd); } +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT +#endif // GTEST_HAS_FILE_SYSTEM + +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) inline const char* StrError(int errnum) { return strerror(errnum); } -#endif +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT + inline const char* GetEnv(const char* name) { -#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT - // We are on Windows CE, which has no environment variables. +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_ESP8266) || defined(GTEST_OS_XTENSA) || \ + defined(GTEST_OS_QURT) + // We are on an embedded platform, which has no environment variables. static_cast<void>(name); // To prevent 'unused argument' warning. return nullptr; #elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) @@ -2061,7 +2138,7 @@ inline const char* GetEnv(const char* name) { GTEST_DISABLE_MSC_DEPRECATED_POP_() -#if GTEST_OS_WINDOWS_MOBILE +#ifdef GTEST_OS_WINDOWS_MOBILE // Windows CE has no C library. The abort() function is used in // several places in Google Test. This implementation provides a reasonable // imitation of standard behaviour. @@ -2077,26 +2154,24 @@ GTEST_DISABLE_MSC_DEPRECATED_POP_() // MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate // function in order to achieve that. We use macro definition here because // snprintf is a variadic function. -#if _MSC_VER && !GTEST_OS_WINDOWS_MOBILE +#if defined(_MSC_VER) && !defined(GTEST_OS_WINDOWS_MOBILE) // MSVC 2005 and above support variadic macros. -# define GTEST_SNPRINTF_(buffer, size, format, ...) \ - _snprintf_s(buffer, size, size, format, __VA_ARGS__) +#define GTEST_SNPRINTF_(buffer, size, format, ...) \ + _snprintf_s(buffer, size, size, format, __VA_ARGS__) #elif defined(_MSC_VER) // Windows CE does not define _snprintf_s -# define GTEST_SNPRINTF_ _snprintf +#define GTEST_SNPRINTF_ _snprintf #else -# define GTEST_SNPRINTF_ snprintf +#define GTEST_SNPRINTF_ snprintf #endif -// The maximum number a BiggestInt can represent. This definition -// works no matter BiggestInt is represented in one's complement or -// two's complement. +// The biggest signed integer type the compiler supports. // -// We cannot rely on numeric_limits in STL, as __int64 and long long -// are not part of standard C++ and numeric_limits doesn't need to be -// defined for them. -const BiggestInt kMaxBiggestInt = - ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); +// long long is guaranteed to be at least 64-bits in C++11. +using BiggestInt = long long; // NOLINT + +// The maximum number a BiggestInt can represent. +constexpr BiggestInt kMaxBiggestInt = (std::numeric_limits<BiggestInt>::max)(); // This template class serves as a compile-time function from size to // type. It maps a size in bytes to a primitive type with that @@ -2121,87 +2196,122 @@ class TypeWithSize { public: // This prevents the user from using TypeWithSize<N> with incorrect // values of N. - typedef void UInt; + using UInt = void; }; // The specialization for size 4. template <> class TypeWithSize<4> { public: - // unsigned int has size 4 in both gcc and MSVC. - // - // As base/basictypes.h doesn't compile on Windows, we cannot use - // uint32, uint64, and etc here. - typedef int Int; - typedef unsigned int UInt; + using Int = std::int32_t; + using UInt = std::uint32_t; }; // The specialization for size 8. template <> class TypeWithSize<8> { public: -#if GTEST_OS_WINDOWS - typedef __int64 Int; - typedef unsigned __int64 UInt; -#else - typedef long long Int; // NOLINT - typedef unsigned long long UInt; // NOLINT -#endif // GTEST_OS_WINDOWS + using Int = std::int64_t; + using UInt = std::uint64_t; }; // Integer types of known sizes. -typedef TypeWithSize<4>::Int Int32; -typedef TypeWithSize<4>::UInt UInt32; -typedef TypeWithSize<8>::Int Int64; -typedef TypeWithSize<8>::UInt UInt64; -typedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds. +using TimeInMillis = int64_t; // Represents time in milliseconds. // Utilities for command line flags and environment variables. // Macro for referencing flags. #if !defined(GTEST_FLAG) -# define GTEST_FLAG(name) FLAGS_gtest_##name +#define GTEST_FLAG_NAME_(name) gtest_##name +#define GTEST_FLAG(name) FLAGS_gtest_##name #endif // !defined(GTEST_FLAG) -#if !defined(GTEST_USE_OWN_FLAGFILE_FLAG_) -# define GTEST_USE_OWN_FLAGFILE_FLAG_ 1 -#endif // !defined(GTEST_USE_OWN_FLAGFILE_FLAG_) +// Pick a command line flags implementation. +#ifdef GTEST_HAS_ABSL -#if !defined(GTEST_DECLARE_bool_) -# define GTEST_FLAG_SAVER_ ::testing::internal::GTestFlagSaver +// Macros for defining flags. +#define GTEST_DEFINE_bool_(name, default_val, doc) \ + ABSL_FLAG(bool, GTEST_FLAG_NAME_(name), default_val, doc) +#define GTEST_DEFINE_int32_(name, default_val, doc) \ + ABSL_FLAG(int32_t, GTEST_FLAG_NAME_(name), default_val, doc) +#define GTEST_DEFINE_string_(name, default_val, doc) \ + ABSL_FLAG(std::string, GTEST_FLAG_NAME_(name), default_val, doc) // Macros for declaring flags. -# define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) -# define GTEST_DECLARE_int32_(name) \ - GTEST_API_ extern ::testing::internal::Int32 GTEST_FLAG(name) -# define GTEST_DECLARE_string_(name) \ - GTEST_API_ extern ::std::string GTEST_FLAG(name) +#define GTEST_DECLARE_bool_(name) \ + ABSL_DECLARE_FLAG(bool, GTEST_FLAG_NAME_(name)) +#define GTEST_DECLARE_int32_(name) \ + ABSL_DECLARE_FLAG(int32_t, GTEST_FLAG_NAME_(name)) +#define GTEST_DECLARE_string_(name) \ + ABSL_DECLARE_FLAG(std::string, GTEST_FLAG_NAME_(name)) + +#define GTEST_FLAG_SAVER_ ::absl::FlagSaver + +#define GTEST_FLAG_GET(name) ::absl::GetFlag(GTEST_FLAG(name)) +#define GTEST_FLAG_SET(name, value) \ + (void)(::absl::SetFlag(>EST_FLAG(name), value)) +#define GTEST_USE_OWN_FLAGFILE_FLAG_ 0 + +#else // GTEST_HAS_ABSL // Macros for defining flags. -# define GTEST_DEFINE_bool_(name, default_val, doc) \ - GTEST_API_ bool GTEST_FLAG(name) = (default_val) -# define GTEST_DEFINE_int32_(name, default_val, doc) \ - GTEST_API_ ::testing::internal::Int32 GTEST_FLAG(name) = (default_val) -# define GTEST_DEFINE_string_(name, default_val, doc) \ - GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val) +#define GTEST_DEFINE_bool_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ bool GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DEFINE_int32_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ std::int32_t GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DEFINE_string_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") -#endif // !defined(GTEST_DECLARE_bool_) +// Macros for declaring flags. +#define GTEST_DECLARE_bool_(name) \ + namespace testing { \ + GTEST_API_ extern bool GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DECLARE_int32_(name) \ + namespace testing { \ + GTEST_API_ extern std::int32_t GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DECLARE_string_(name) \ + namespace testing { \ + GTEST_API_ extern ::std::string GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") + +#define GTEST_FLAG_SAVER_ ::testing::internal::GTestFlagSaver + +#define GTEST_FLAG_GET(name) ::testing::GTEST_FLAG(name) +#define GTEST_FLAG_SET(name, value) (void)(::testing::GTEST_FLAG(name) = value) +#define GTEST_USE_OWN_FLAGFILE_FLAG_ 1 + +#endif // GTEST_HAS_ABSL // Thread annotations #if !defined(GTEST_EXCLUSIVE_LOCK_REQUIRED_) -# define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) -# define GTEST_LOCK_EXCLUDED_(locks) +#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) +#define GTEST_LOCK_EXCLUDED_(locks) #endif // !defined(GTEST_EXCLUSIVE_LOCK_REQUIRED_) // Parses 'str' for a 32-bit signed integer. If successful, writes the result // to *value and returns true; otherwise leaves *value unchanged and returns // false. -bool ParseInt32(const Message& src_text, const char* str, Int32* value); +GTEST_API_ bool ParseInt32(const Message& src_text, const char* str, + int32_t* value); -// Parses a bool/Int32/string from the environment variable +// Parses a bool/int32_t/string from the environment variable // corresponding to the given Google Test flag. bool BoolFromGTestEnv(const char* flag, bool default_val); -GTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val); +GTEST_API_ int32_t Int32FromGTestEnv(const char* flag, int32_t default_val); std::string OutputFlagAlsoCheckEnvVar(); const char* StringFromGTestEnv(const char* flag, const char* default_val); @@ -2228,4 +2338,144 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val); #endif // !defined(GTEST_INTERNAL_DEPRECATED) -#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ +#ifdef GTEST_HAS_ABSL +// Always use absl::any for UniversalPrinter<> specializations if googletest +// is built with absl support. +#define GTEST_INTERNAL_HAS_ANY 1 +#include "absl/types/any.h" +namespace testing { +namespace internal { +using Any = ::absl::any; +} // namespace internal +} // namespace testing +#else +#ifdef __has_include +#if __has_include(<any>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L && \ + (!defined(_MSC_VER) || GTEST_HAS_RTTI) +// Otherwise for C++17 and higher use std::any for UniversalPrinter<> +// specializations. +#define GTEST_INTERNAL_HAS_ANY 1 +#include <any> +namespace testing { +namespace internal { +using Any = ::std::any; +} // namespace internal +} // namespace testing +// The case where absl is configured NOT to alias std::any is not +// supported. +#endif // __has_include(<any>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +#endif // __has_include +#endif // GTEST_HAS_ABSL + +#ifndef GTEST_INTERNAL_HAS_ANY +#define GTEST_INTERNAL_HAS_ANY 0 +#endif + +#ifdef GTEST_HAS_ABSL +// Always use absl::optional for UniversalPrinter<> specializations if +// googletest is built with absl support. +#define GTEST_INTERNAL_HAS_OPTIONAL 1 +#include "absl/types/optional.h" +namespace testing { +namespace internal { +template <typename T> +using Optional = ::absl::optional<T>; +inline ::absl::nullopt_t Nullopt() { return ::absl::nullopt; } +} // namespace internal +} // namespace testing +#else +#ifdef __has_include +#if __has_include(<optional>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +// Otherwise for C++17 and higher use std::optional for UniversalPrinter<> +// specializations. +#define GTEST_INTERNAL_HAS_OPTIONAL 1 +#include <optional> +namespace testing { +namespace internal { +template <typename T> +using Optional = ::std::optional<T>; +inline ::std::nullopt_t Nullopt() { return ::std::nullopt; } +} // namespace internal +} // namespace testing +// The case where absl is configured NOT to alias std::optional is not +// supported. +#endif // __has_include(<optional>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +#endif // __has_include +#endif // GTEST_HAS_ABSL + +#ifndef GTEST_INTERNAL_HAS_OPTIONAL +#define GTEST_INTERNAL_HAS_OPTIONAL 0 +#endif + +#ifdef GTEST_HAS_ABSL +// Always use absl::string_view for Matcher<> specializations if googletest +// is built with absl support. +#define GTEST_INTERNAL_HAS_STRING_VIEW 1 +#include "absl/strings/string_view.h" +namespace testing { +namespace internal { +using StringView = ::absl::string_view; +} // namespace internal +} // namespace testing +#else +#ifdef __has_include +#if __has_include(<string_view>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +// Otherwise for C++17 and higher use std::string_view for Matcher<> +// specializations. +#define GTEST_INTERNAL_HAS_STRING_VIEW 1 +#include <string_view> +namespace testing { +namespace internal { +using StringView = ::std::string_view; +} // namespace internal +} // namespace testing +// The case where absl is configured NOT to alias std::string_view is not +// supported. +#endif // __has_include(<string_view>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= + // 201703L +#endif // __has_include +#endif // GTEST_HAS_ABSL + +#ifndef GTEST_INTERNAL_HAS_STRING_VIEW +#define GTEST_INTERNAL_HAS_STRING_VIEW 0 +#endif + +#ifdef GTEST_HAS_ABSL +// Always use absl::variant for UniversalPrinter<> specializations if googletest +// is built with absl support. +#define GTEST_INTERNAL_HAS_VARIANT 1 +#include "absl/types/variant.h" +namespace testing { +namespace internal { +template <typename... T> +using Variant = ::absl::variant<T...>; +} // namespace internal +} // namespace testing +#else +#ifdef __has_include +#if __has_include(<variant>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +// Otherwise for C++17 and higher use std::variant for UniversalPrinter<> +// specializations. +#define GTEST_INTERNAL_HAS_VARIANT 1 +#include <variant> +namespace testing { +namespace internal { +template <typename... T> +using Variant = ::std::variant<T...>; +} // namespace internal +} // namespace testing +// The case where absl is configured NOT to alias std::variant is not supported. +#endif // __has_include(<variant>) && GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L +#endif // __has_include +#endif // GTEST_HAS_ABSL + +#ifndef GTEST_INTERNAL_HAS_VARIANT +#define GTEST_INTERNAL_HAS_VARIANT 0 +#endif + +#if defined(GTEST_INTERNAL_CPLUSPLUS_LANG) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG < 201703L +#define GTEST_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL 1 +#endif + +#endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ |