Changes to make TempDir() public

Fixes #1076.

googletest/include/gtest/gtest.h

@@ -2217,6 +2217,10 @@ bool StaticAssertTypeEq() {
   GTEST_TEST_(test_fixture, test_name, test_fixture, \
               ::testing::internal::GetTypeId<test_fixture>())
 
+// Returns a path to temporary directory.
+// Tries to determine an appropriate directory for the platform.
+GTEST_API_ std::string TempDir();
+
 }  // namespace testing
 
 // Use this function in main() to run all tests.  It returns 0 if all

googletest/include/gtest/internal/gtest-port.h

@@ -1428,9 +1428,6 @@ GTEST_API_ std::string GetCapturedStderr();
 
 #endif  // GTEST_HAS_STREAM_REDIRECTION
 
-// Returns a path to temporary directory.
-GTEST_API_ std::string TempDir();
-
 // Returns the size (in bytes) of a file.
 GTEST_API_ size_t GetFileSize(FILE* file);
 
@@ -2559,6 +2556,11 @@ GTEST_API_ Int32 Int32FromGTestEnv(const char* flag, Int32 default_val);
 std::string StringFromGTestEnv(const char* flag, const char* default_val);
 
 }  // namespace internal
+
+// Returns a path to temporary directory.
+// Tries to determine an appropriate directory for the platform.
+GTEST_API_ std::string TempDir();
+
 }  // namespace testing
 
 #endif  // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_

googletest/src/gtest-port.cc

@@ -1055,24 +1055,6 @@ std::string GetCapturedStderr() {
 
 #endif  // GTEST_HAS_STREAM_REDIRECTION
 
-std::string TempDir() {
-#if GTEST_OS_WINDOWS_MOBILE
-  return "\\temp\\";
-#elif GTEST_OS_WINDOWS
-  const char* temp_dir = posix::GetEnv("TEMP");
-  if (temp_dir == NULL || temp_dir[0] == '\0')
-    return "\\temp\\";
-  else if (temp_dir[strlen(temp_dir) - 1] == '\\')
-    return temp_dir;
-  else
-    return std::string(temp_dir) + "\\";
-#elif GTEST_OS_LINUX_ANDROID
-  return "/sdcard/";
-#else
-  return "/tmp/";
-#endif  // GTEST_OS_WINDOWS_MOBILE
-}
-
 size_t GetFileSize(FILE* file) {
   fseek(file, 0, SEEK_END);
   return static_cast<size_t>(ftell(file));

googletest/src/gtest.cc

@@ -5385,4 +5385,23 @@ void InitGoogleTest(int* argc, wchar_t** argv) {
 #endif  // defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
 }
 
+std::string TempDir() {
+#if GTEST_OS_WINDOWS_MOBILE
+  return "\\temp\\";
+#elif GTEST_OS_WINDOWS
+  const char* temp_dir = internal::posix::GetEnv("TEMP");
+  if (temp_dir == NULL || temp_dir[0] == '\0')
+    return "\\temp\\";
+  else if (temp_dir[strlen(temp_dir) - 1] == '\\')
+    return temp_dir;
+  else
+    return std::string(temp_dir) + "\\";
+#elif GTEST_OS_LINUX_ANDROID
+  return "/sdcard/";
+#else
+  return "/tmp/";
+#endif  // GTEST_OS_WINDOWS_MOBILE
+}
+
+
 }  // namespace testing

googletest/test/gtest_unittest.cc

@@ -6411,7 +6411,7 @@ class FlagfileTest : public InitGoogleTestTest {
     InitGoogleTestTest::SetUp();
 
     testdata_path_.Set(internal::FilePath(
-        internal::TempDir() + internal::GetCurrentExecutableName().string() +
+        testing::TempDir() + internal::GetCurrentExecutableName().string() +
         "_flagfile_test"));
     testing::internal::posix::RmDir(testdata_path_.c_str());
     EXPECT_TRUE(testdata_path_.CreateFolder());