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-rw-r--r--include/gtest/internal/gtest-port.h111
1 files changed, 48 insertions, 63 deletions
diff --git a/include/gtest/internal/gtest-port.h b/include/gtest/internal/gtest-port.h
index c502efac..8f75e9ac 100644
--- a/include/gtest/internal/gtest-port.h
+++ b/include/gtest/internal/gtest-port.h
@@ -63,21 +63,15 @@
// This header defines the following utilities:
//
-// Macros indicating the name of the Google C++ Testing Framework project:
-// GTEST_NAME - a string literal of the project name.
-// GTEST_FLAG_PREFIX - a string literal of the prefix all Google
-// Test flag names share.
-// GTEST_FLAG_PREFIX_UPPER - a string literal of the prefix all Google
-// Test flag names share, in upper case.
-//
-// Macros indicating the current platform:
-// GTEST_OS_CYGWIN - defined iff compiled on Cygwin.
-// GTEST_OS_LINUX - defined iff compiled on Linux.
-// GTEST_OS_MAC - defined iff compiled on Mac OS X.
-// GTEST_OS_SOLARIS - defined iff compiled on Sun Solaris.
-// GTEST_OS_SYMBIAN - defined iff compiled for Symbian.
-// GTEST_OS_WINDOWS - defined iff compiled on Windows.
-// GTEST_OS_ZOS - defined iff compiled on IBM z/OS.
+// Macros indicating the current platform (defined to 1 if compiled on
+// the given platform; otherwise undefined):
+// GTEST_OS_CYGWIN - Cygwin
+// GTEST_OS_LINUX - Linux
+// GTEST_OS_MAC - Mac OS X
+// GTEST_OS_SOLARIS - Sun Solaris
+// GTEST_OS_SYMBIAN - Symbian
+// GTEST_OS_WINDOWS - Windows
+// GTEST_OS_ZOS - z/OS
//
// Among the platforms, Cygwin, Linux, Max OS X, and Windows have the
// most stable support. Since core members of the Google Test project
@@ -86,19 +80,18 @@
// googletestframework@googlegroups.com (patches for fixing them are
// even more welcome!).
//
-// Note that it is possible that none of the GTEST_OS_ macros are defined.
-//
-// Macros indicating available Google Test features:
-// GTEST_HAS_COMBINE - defined iff Combine construct is supported
-// in value-parameterized tests.
-// GTEST_HAS_DEATH_TEST - defined iff death tests are supported.
-// GTEST_HAS_PARAM_TEST - defined iff value-parameterized tests are
-// supported.
-// GTEST_HAS_TYPED_TEST - defined iff typed tests are supported.
-// GTEST_HAS_TYPED_TEST_P - defined iff type-parameterized tests are
-// supported.
-// GTEST_USES_POSIX_RE - defined iff enhanced POSIX regex is used.
-// GTEST_USES_SIMPLE_RE - defined iff our own simple regex is used;
+// Note that it is possible that none of the GTEST_OS_* macros are defined.
+//
+// Macros indicating available Google Test features (defined to 1 if
+// the corresponding feature is supported; otherwise undefined):
+// GTEST_HAS_COMBINE - the Combine() function (for value-parameterized
+// tests)
+// GTEST_HAS_DEATH_TEST - death tests
+// 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_SIMPLE_RE - our own simple regex is used;
// the above two are mutually exclusive.
//
// Macros for basic C++ coding:
@@ -158,9 +151,9 @@
#include <stdio.h>
#include <iostream> // Used for GTEST_CHECK_
-#define GTEST_NAME "Google Test"
-#define GTEST_FLAG_PREFIX "gtest_"
-#define GTEST_FLAG_PREFIX_UPPER "GTEST_"
+#define GTEST_NAME_ "Google Test"
+#define GTEST_FLAG_PREFIX_ "gtest_"
+#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_"
// Determines the version of gcc that is used to compile this.
#ifdef __GNUC__
@@ -171,26 +164,26 @@
// Determines the platform on which Google Test is compiled.
#ifdef __CYGWIN__
-#define GTEST_OS_CYGWIN
+#define GTEST_OS_CYGWIN 1
#elif __SYMBIAN32__
-#define GTEST_OS_SYMBIAN
+#define GTEST_OS_SYMBIAN 1
#elif defined _MSC_VER
// TODO(kenton@google.com): GTEST_OS_WINDOWS is currently used to mean
// both "The OS is Windows" and "The compiler is MSVC". These
// meanings really should be separated in order to better support
// Windows compilers other than MSVC.
-#define GTEST_OS_WINDOWS
+#define GTEST_OS_WINDOWS 1
#elif defined __APPLE__
-#define GTEST_OS_MAC
+#define GTEST_OS_MAC 1
#elif defined __linux__
-#define GTEST_OS_LINUX
+#define GTEST_OS_LINUX 1
#elif defined __MVS__
-#define GTEST_OS_ZOS
+#define GTEST_OS_ZOS 1
#elif defined(__sun) && defined(__SVR4)
-#define GTEST_OS_SOLARIS
+#define GTEST_OS_SOLARIS 1
#endif // _MSC_VER
-#if defined(GTEST_OS_LINUX)
+#if GTEST_OS_LINUX
// On some platforms, <regex.h> needs someone to define size_t, and
// won't compile otherwise. We can #include it here as we already
@@ -255,14 +248,14 @@
// TODO(wan@google.com): uses autoconf to detect whether ::std::wstring
// is available.
-#if defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS)
+#if GTEST_OS_CYGWIN || GTEST_OS_SOLARIS
// 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.
#define GTEST_HAS_STD_WSTRING 0
#else
#define GTEST_HAS_STD_WSTRING GTEST_HAS_STD_STRING
-#endif // defined(GTEST_OS_CYGWIN) || defined(GTEST_OS_SOLARIS)
+#endif // GTEST_OS_CYGWIN || GTEST_OS_SOLARIS
#endif // GTEST_HAS_STD_WSTRING
@@ -324,13 +317,7 @@
// Determines whether <pthread.h> is available.
#ifndef GTEST_HAS_PTHREAD
// The user didn't tell us, so we need to figure it out.
-
-#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_MAC)
-#define GTEST_HAS_PTHREAD 1
-#else
-#define GTEST_HAS_PTHREAD 0
-#endif // GTEST_OS_LINUX || GTEST_OS_MAC
-
+#define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC)
#endif // GTEST_HAS_PTHREAD
// Determines whether tr1/tuple is available. If you have tr1/tuple
@@ -371,17 +358,17 @@
#ifndef GTEST_HAS_CLONE
// The user didn't tell us, so we need to figure it out.
-#if defined(GTEST_OS_LINUX) && !defined(__ia64__)
+#if GTEST_OS_LINUX && !defined(__ia64__)
#define GTEST_HAS_CLONE 1
#else
#define GTEST_HAS_CLONE 0
-#endif // defined(GTEST_OS_LINUX) && !defined(__ia64__)
+#endif // GTEST_OS_LINUX && !defined(__ia64__)
#endif // GTEST_HAS_CLONE
// Determines whether to support death tests.
#if GTEST_HAS_STD_STRING && GTEST_HAS_CLONE
-#define GTEST_HAS_DEATH_TEST
+#define GTEST_HAS_DEATH_TEST 1
#include <vector>
#include <fcntl.h>
#include <sys/mman.h>
@@ -392,7 +379,7 @@
#if defined(__GNUC__) || (_MSC_VER >= 1400)
// TODO(vladl@google.com): get the implementation rid of vector and list
// to compile on MSVC 7.1.
-#define GTEST_HAS_PARAM_TEST
+#define GTEST_HAS_PARAM_TEST 1
#endif // defined(__GNUC__) || (_MSC_VER >= 1400)
// Determines whether to support type-driven tests.
@@ -406,15 +393,13 @@
// Determines whether to support Combine(). This only makes sense when
// value-parameterized tests are enabled.
-#if defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE
-#define GTEST_HAS_COMBINE
-#endif // defined(GTEST_HAS_PARAM_TEST) && GTEST_HAS_TR1_TUPLE
+#if GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE
+#define GTEST_HAS_COMBINE 1
+#endif // GTEST_HAS_PARAM_TEST && GTEST_HAS_TR1_TUPLE
// Determines whether the system compiler uses UTF-16 for encoding wide strings.
-#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_CYGWIN) || \
- defined(GTEST_OS_SYMBIAN)
-#define GTEST_WIDE_STRING_USES_UTF16_ 1
-#endif
+#define GTEST_WIDE_STRING_USES_UTF16_ \
+ (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_SYMBIAN)
// Defines some utility macros.
@@ -610,7 +595,7 @@ inline void FlushInfoLog() { fflush(NULL); }
// CaptureStderr - starts capturing stderr.
// GetCapturedStderr - stops capturing stderr and returns the captured string.
-#ifdef GTEST_HAS_DEATH_TEST
+#if GTEST_HAS_DEATH_TEST
// A copy of all command line arguments. Set by InitGoogleTest().
extern ::std::vector<String> g_argvs;
@@ -704,7 +689,7 @@ struct is_pointer<T*> : public true_type {};
// Defines BiggestInt as the biggest signed integer type the compiler
// supports.
-#ifdef GTEST_OS_WINDOWS
+#if GTEST_OS_WINDOWS
typedef __int64 BiggestInt;
#else
typedef long long BiggestInt; // NOLINT
@@ -762,7 +747,7 @@ class TypeWithSize<4> {
template <>
class TypeWithSize<8> {
public:
-#ifdef GTEST_OS_WINDOWS
+#if GTEST_OS_WINDOWS
typedef __int64 Int;
typedef unsigned __int64 UInt;
#else
@@ -785,7 +770,7 @@ inline const char* GetEnv(const char* name) {
#ifdef _WIN32_WCE // We are on Windows CE.
// CE has no environment variables.
return NULL;
-#elif defined(GTEST_OS_WINDOWS) // We are on Windows proper.
+#elif GTEST_OS_WINDOWS // We are on Windows proper.
// MSVC 8 deprecates getenv(), so we want to suppress warning 4996
// (deprecated function) there.
#pragma warning(push) // Saves the current warning state.