Simplifies implementation by defining a POSIX portability layer; adds the death test style flag to --help.

test/gtest-death-test_test.cc

@@ -60,8 +60,9 @@
 #include "src/gtest-internal-inl.h"
 #undef GTEST_IMPLEMENTATION_
 
-using testing::Message;
+namespace posix = ::testing::internal::posix;
 
+using testing::Message;
 using testing::internal::DeathTest;
 using testing::internal::DeathTestFactory;
 using testing::internal::FilePath;
@@ -105,11 +106,7 @@ class TestForDeathTest : public testing::Test {
   TestForDeathTest() : original_dir_(FilePath::GetCurrentDir()) {}
 
   virtual ~TestForDeathTest() {
-#if GTEST_OS_WINDOWS
-    _chdir(original_dir_.c_str());
-#else
-    chdir(original_dir_.c_str());
-#endif
+    posix::chdir(original_dir_.c_str());
   }
 
   // A static member function that's expected to die.
@@ -348,13 +345,7 @@ TEST_F(TestForDeathTest, MemberFunctionFastStyle) {
   EXPECT_DEATH(MemberFunction(), "inside.*MemberFunction");
 }
 
-void ChangeToRootDir() {
-#if GTEST_OS_WINDOWS
-  _chdir("\\");
-#else
-  chdir("/");
-#endif  // GTEST_OS_WINDOWS
-}
+void ChangeToRootDir() { posix::chdir(GTEST_PATH_SEP_); }
 
 // Tests that death tests work even if the current directory has been
 // changed.

test/gtest-filepath_test.cc

@@ -86,18 +86,17 @@ TEST(GetCurrentDirTest, ReturnsCurrentDir) {
   const FilePath original_dir = FilePath::GetCurrentDir();
   EXPECT_FALSE(original_dir.IsEmpty());
 
-#if GTEST_OS_WINDOWS
-  _chdir(GTEST_PATH_SEP_);
+  posix::chdir(GTEST_PATH_SEP_);
   const FilePath cwd = FilePath::GetCurrentDir();
-  _chdir(original_dir.c_str());
+  posix::chdir(original_dir.c_str());
+
+#if GTEST_OS_WINDOWS
   // Skips the ":".
   const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
   ASSERT_TRUE(cwd_without_drive != NULL);
   EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
 #else
-  chdir(GTEST_PATH_SEP_);
-  EXPECT_STREQ(GTEST_PATH_SEP_, FilePath::GetCurrentDir().c_str());
-  chdir(original_dir.c_str());
+  EXPECT_STREQ(GTEST_PATH_SEP_, cwd.c_str());
 #endif
 }
 
@@ -436,22 +435,14 @@ class DirectoryCreationTest : public Test {
     remove(testdata_file_.c_str());
     remove(unique_file0_.c_str());
     remove(unique_file1_.c_str());
-#if GTEST_OS_WINDOWS
-    _rmdir(testdata_path_.c_str());
-#else
-    rmdir(testdata_path_.c_str());
-#endif  // GTEST_OS_WINDOWS
+    posix::rmdir(testdata_path_.c_str());
   }
 
   virtual void TearDown() {
     remove(testdata_file_.c_str());
     remove(unique_file0_.c_str());
     remove(unique_file1_.c_str());
-#if GTEST_OS_WINDOWS
-    _rmdir(testdata_path_.c_str());
-#else
-    rmdir(testdata_path_.c_str());
-#endif  // GTEST_OS_WINDOWS
+    posix::rmdir(testdata_path_.c_str());
   }
 
   String TempDir() const {
@@ -459,13 +450,7 @@ class DirectoryCreationTest : public Test {
     return String("\\temp\\");
 
 #elif GTEST_OS_WINDOWS
-    // MSVC 8 deprecates getenv(), so we want to suppress warning 4996
-    // (deprecated function) there.
-#pragma warning(push)          // Saves the current warning state.
-#pragma warning(disable:4996)  // Temporarily disables warning 4996.
-    const char* temp_dir = getenv("TEMP");
-#pragma warning(pop)           // Restores the warning state.
-
+    const char* temp_dir = posix::getenv("TEMP");
     if (temp_dir == NULL || temp_dir[0] == '\0')
       return String("\\temp\\");
     else if (String(temp_dir).EndsWith("\\"))
@@ -478,16 +463,7 @@ class DirectoryCreationTest : public Test {
   }
 
   void CreateTextFile(const char* filename) {
-#if GTEST_OS_WINDOWS
-    // MSVC 8 deprecates fopen(), so we want to suppress warning 4996
-    // (deprecated function) there.#pragma warning(push)
-#pragma warning(push)          // Saves the current warning state.
-#pragma warning(disable:4996)  // Temporarily disables warning 4996.
-    FILE* f = fopen(filename, "w");
-#pragma warning(pop)           // Restores the warning state.
-#else  // We are on Linux or Mac OS.
-    FILE* f = fopen(filename, "w");
-#endif  // GTEST_OS_WINDOWS
+    FILE* f = posix::fopen(filename, "w");
     fprintf(f, "text\n");
     fclose(f);
   }

test/gtest-options_test.cc

@@ -150,22 +150,14 @@ class XmlOutputChangeDirTest : public Test {
  protected:
   virtual void SetUp() {
     original_working_dir_ = FilePath::GetCurrentDir();
-    ChDir("..");
+    posix::chdir("..");
     // This will make the test fail if run from the root directory.
     EXPECT_STRNE(original_working_dir_.c_str(),
                  FilePath::GetCurrentDir().c_str());
   }
 
   virtual void TearDown() {
-    ChDir(original_working_dir_.c_str());
-  }
-
-  void ChDir(const char* dir) {
-#if GTEST_OS_WINDOWS
-    _chdir(dir);
-#else
-    chdir(dir);
-#endif
+    posix::chdir(original_working_dir_.c_str());
   }
 
   FilePath original_working_dir_;

test/gtest_help_test.py

@@ -55,6 +55,7 @@ else:
 PROGRAM_PATH = os.path.join(gtest_test_utils.GetBuildDir(), PROGRAM)
 FLAG_PREFIX = '--gtest_'
 CATCH_EXCEPTIONS_FLAG = FLAG_PREFIX + 'catch_exceptions'
+DEATH_TEST_STYLE_FLAG = FLAG_PREFIX + 'death_test_style'
 
 # The help message must match this regex.
 HELP_REGEX = re.compile(
@@ -99,8 +100,10 @@ class GTestHelpTest(unittest.TestCase):
     self.assert_(HELP_REGEX.search(output), output)
     if IS_WINDOWS:
       self.assert_(CATCH_EXCEPTIONS_FLAG in output, output)
+      self.assert_(DEATH_TEST_STYLE_FLAG not in output, output)
     else:
       self.assert_(CATCH_EXCEPTIONS_FLAG not in output, output)
+      self.assert_(DEATH_TEST_STYLE_FLAG in output, output)
 
   def testPrintsHelpWithFullFlag(self):
     self.TestHelpFlag('--help')

test/gtest_output_test_.cc

@@ -60,6 +60,7 @@
 using testing::ScopedFakeTestPartResultReporter;
 using testing::TestPartResultArray;
 
+namespace posix = ::testing::internal::posix;
 using testing::internal::String;
 
 // Tests catching fatal failures.
@@ -989,16 +990,9 @@ int main(int argc, char **argv) {
     // Skip the usual output capturing if we're running as the child
     // process of an threadsafe-style death test.
 #if GTEST_OS_WINDOWS
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable:4996)
-#endif  // _MSC_VER
-    freopen("nul:", "w", stdout);
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif  // _MSC_VER
+    posix::freopen("nul:", "w", stdout);
 #else
-    freopen("/dev/null", "w", stdout);
+    posix::freopen("/dev/null", "w", stdout);
 #endif  // GTEST_OS_WINDOWS
     return RUN_ALL_TESTS();
   }