Merge pull request #1096 from gennadiycivil/add-ability-for-custom-temdir-1093

Changes add ability to overwrite TempDir(), issue https://github.com/…

googletest/include/gtest/internal/custom/gtest.h

@@ -33,6 +33,10 @@
 // GTEST_OS_STACK_TRACE_GETTER_  - The name of an implementation of
 //                                 OsStackTraceGetterInterface.
 //
+// GTEST_CUSTOM_TEMPDIR_FUNCTION_ - An override for testing::TempDir().
+//                                  See testing::TempDir for semantics and
+//                                  signature.
+// 
 // ** Custom implementation starts here **
 
 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_H_

googletest/src/gtest.cc

@@ -5385,6 +5385,9 @@ void InitGoogleTest(int* argc, wchar_t** argv) {
 }
 
 std::string TempDir() {
+#if defined(GTEST_CUSTOM_TEMPDIR_FUNCTION_)
+    return GTEST_CUSTOM_TEMPDIR_FUNCTION_();
+#endif
 #if GTEST_OS_WINDOWS_MOBILE
   return "\\temp\\";
 #elif GTEST_OS_WINDOWS
@@ -5402,5 +5405,4 @@ std::string TempDir() {
 #endif  // GTEST_OS_WINDOWS_MOBILE
 }
 
-
 }  // namespace testing