More merges

3 files changed, 35 insertions, 28 deletions

diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 3e4f7b5..53c1b5f 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -2675,7 +2675,8 @@ bool ParseInt32(const Message& src_text, const char* str, Int32* value);
 // 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);
-std::string StringFromGTestEnv(const char* flag, const char* default_val);
+std::string SpecialCase_Output_Flag_XML_OUTPUT_FILE_Env();
+const char* StringFromGTestEnv(const char* flag, const char* default_val);
 
 }  // namespace internal
 }  // namespace testing
diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc
index 99791f9..ffea9b3 100644
--- a/googletest/src/gtest-port.cc
+++ b/googletest/src/gtest-port.cc
@@ -1185,11 +1185,12 @@ bool ParseInt32(const Message& src_text, const char* str, Int32* value) {
 bool BoolFromGTestEnv(const char* flag, bool default_value) {
 #if defined(GTEST_GET_BOOL_FROM_ENV_)
   return GTEST_GET_BOOL_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_BOOL_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
   return string_value == NULL ?
       default_value : strcmp(string_value, "0") != 0;
+#endif  // defined(GTEST_GET_BOOL_FROM_ENV_)
 }
 
 // Reads and returns a 32-bit integer stored in the environment
@@ -1198,7 +1199,7 @@ bool BoolFromGTestEnv(const char* flag, bool default_value) {
 Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
 #if defined(GTEST_GET_INT32_FROM_ENV_)
   return GTEST_GET_INT32_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_INT32_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
   if (string_value == NULL) {
@@ -1216,37 +1217,36 @@ Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
   }
 
   return result;
+#endif  // defined(GTEST_GET_INT32_FROM_ENV_)
+}
+
+// As a special case for the 'output' flag, if GTEST_OUTPUT is not
+// set, we look for XML_OUTPUT_FILE, which is set by the Bazel build
+// system.  The value of XML_OUTPUT_FILE is a filename without the
+// "xml:" prefix of GTEST_OUTPUT.
+// Note that this is meant to be called at the call site so it does
+// not check that the flag is 'output'
+// In essence this checks env. variable called XML_OUTPUT_FILE
+// if it is set we prepend "xml:" to its value , if it not set we return ""
+std::string SpecialCase_Output_Flag_XML_OUTPUT_FILE_Env(){
+  std::string default_value_for_output_flag = "";
+  const char* xml_output_file_env = posix::GetEnv("XML_OUTPUT_FILE");
+  if (NULL != xml_output_file_env) {
+    default_value_for_output_flag = std::string("xml:") + xml_output_file_env;
+  }
+  return default_value_for_output_flag;
 }
 
 // Reads and returns the string environment variable corresponding to
 // the given flag; if it's not set, returns default_value.
-std::string StringFromGTestEnv(const char* flag, const char* default_value) {
+const char* StringFromGTestEnv(const char* flag, const char* default_value) {
 #if defined(GTEST_GET_STRING_FROM_ENV_)
   return GTEST_GET_STRING_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_STRING_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
-  const char* value = posix::GetEnv(env_var.c_str());
-  if (value != NULL) {
-    return value;
-  }
-
-  // As a special case for the 'output' flag, if GTEST_OUTPUT is not
-  // set, we look for XML_OUTPUT_FILE, which is set by the Bazel build
-  // system.  The value of XML_OUTPUT_FILE is a filename without the
-  // "xml:" prefix of GTEST_OUTPUT.
-  //
-  // The net priority order after flag processing is thus:
-  //   --gtest_output command line flag
-  //   GTEST_OUTPUT environment variable
-  //   XML_OUTPUT_FILE environment variable
-  //   'default_value'
-  if (strcmp(flag, "output") == 0) {
-    value = posix::GetEnv("XML_OUTPUT_FILE");
-    if (value != NULL) {
-      return std::string("xml:") + value;
-    }
-  }
-  return default_value;
+  const char* const value = posix::GetEnv(env_var.c_str());
+  return value == NULL ? default_value : value;
+#endif  // defined(GTEST_GET_STRING_FROM_ENV_)
 }
 
 }  // namespace internal
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index d22679f..07fedd7 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -230,9 +230,15 @@ GTEST_DEFINE_string_(
 GTEST_DEFINE_bool_(list_tests, false,
                    "List all tests without running them.");
 
+// The net priority order after flag processing is thus:
+//   --gtest_output command line flag
+//   GTEST_OUTPUT environment variable
+//   XML_OUTPUT_FILE environment variable
+//   ''
 GTEST_DEFINE_string_(
     output,
-    internal::StringFromGTestEnv("output", ""),
+    internal::StringFromGTestEnv("output",
+      internal::SpecialCase_Output_Flag_XML_OUTPUT_FILE_Env().c_str()),
     "A format (defaults to \"xml\" but can be specified to be \"json\"), "
     "optionally followed by a colon and an output file name or directory. "
     "A directory is indicated by a trailing pathname separator. "