Lots of changes:

* changes the XML report format to match JUnit/Ant's.
* improves file path handling.
* allows the user to disable RTTI using the GTEST_HAS_RTTI macro.
* makes the code compile with -Wswitch-enum.

include/gtest/internal/gtest-filepath.h

@@ -60,8 +60,19 @@ class FilePath {
  public:
   FilePath() : pathname_("") { }
   FilePath(const FilePath& rhs) : pathname_(rhs.pathname_) { }
-  explicit FilePath(const char* pathname) : pathname_(pathname) { }
-  explicit FilePath(const String& pathname) : pathname_(pathname) { }
+
+  explicit FilePath(const char* pathname) : pathname_(pathname) {
+    Normalize();
+  }
+
+  explicit FilePath(const String& pathname) : pathname_(pathname) {
+    Normalize();
+  }
+
+  FilePath& operator=(const FilePath& rhs) {
+    Set(rhs);
+    return *this;
+  }
 
   void Set(const FilePath& rhs) {
     pathname_ = rhs.pathname_;
@@ -149,11 +160,30 @@ class FilePath {
   // This does NOT check that a directory (or file) actually exists.
   bool IsDirectory() const;
 
- private:
-  String pathname_;
+  // Returns true if pathname describes a root directory. (Windows has one
+  // root directory per disk drive.)
+  bool IsRootDirectory() const;
 
-  // Don't implement operator= because it is banned by the style guide.
-  FilePath& operator=(const FilePath& rhs);
+ private:
+  // Replaces multiple consecutive separators with a single separator.
+  // For example, "bar///foo" becomes "bar/foo". Does not eliminate other
+  // redundancies that might be in a pathname involving "." or "..".
+  //
+  // A pathname with multiple consecutive separators may occur either through
+  // user error or as a result of some scripts or APIs that generate a pathname
+  // with a trailing separator. On other platforms the same API or script
+  // may NOT generate a pathname with a trailing "/". Then elsewhere that
+  // pathname may have another "/" and pathname components added to it,
+  // without checking for the separator already being there.
+  // The script language and operating system may allow paths like "foo//bar"
+  // but some of the functions in FilePath will not handle that correctly. In
+  // particular, RemoveTrailingPathSeparator() only removes one separator, and
+  // it is called in CreateDirectoriesRecursively() assuming that it will change
+  // a pathname from directory syntax (trailing separator) to filename syntax.
+
+  void Normalize();
+
+  String pathname_;
 };  // class FilePath
 
 }  // namespace internal

include/gtest/internal/gtest-port.h

@@ -55,6 +55,9 @@
 //                              is/isn't available (some systems define
 //                              ::wstring, which is different to std::wstring).
 //                              Leave it undefined to let Google Test define it.
+//   GTEST_HAS_RTTI           - Define it to 1/0 to indicate that RTTI is/isn't
+//                              enabled.  Leave it undefined to let Google
+//                              Test define it.
 
 // This header defines the following utilities:
 //
@@ -135,6 +138,13 @@
 #define GTEST_FLAG_PREFIX "gtest_"
 #define GTEST_FLAG_PREFIX_UPPER "GTEST_"
 
+// Determines the version of gcc that is used to compile this.
+#ifdef __GNUC__
+// 40302 means version 4.3.2.
+#define GTEST_GCC_VER_ \
+    (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
+#endif  // __GNUC__
+
 // Determines the platform on which Google Test is compiled.
 #ifdef __CYGWIN__
 #define GTEST_OS_CYGWIN
@@ -215,6 +225,42 @@
 #include <strstream>  // NOLINT
 #endif  // GTEST_HAS_STD_STRING
 
+// Determines whether RTTI is available.
+#ifndef GTEST_HAS_RTTI
+// The user didn't tell us whether RTTI is enabled, so we need to
+// figure it out.
+
+#ifdef _MSC_VER
+
+#ifdef _CPPRTTI  // MSVC defines this macro iff RTTI is enabled.
+#define GTEST_HAS_RTTI 1
+#else
+#define GTEST_HAS_RTTI 0
+#endif  // _CPPRTTI
+
+#elif defined(__GNUC__)
+
+// Starting with version 4.3.2, gcc defines __GXX_RTTI iff RTTI is enabled.
+#if GTEST_GCC_VER_ >= 40302
+#ifdef __GXX_RTTI
+#define GTEST_HAS_RTTI 1
+#else
+#define GTEST_HAS_RTTI 0
+#endif  // __GXX_RTTI
+#else
+// For gcc versions smaller than 4.3.2, we assume RTTI is enabled.
+#define GTEST_HAS_RTTI 1
+#endif  // GTEST_GCC_VER >= 40302
+
+#else
+
+// Unknown compiler - assume RTTI is enabled.
+#define GTEST_HAS_RTTI 1
+
+#endif  // _MSC_VER
+
+#endif  // GTEST_HAS_RTTI
+
 // Determines whether to support death tests.
 #if GTEST_HAS_STD_STRING && defined(GTEST_OS_LINUX)
 #define GTEST_HAS_DEATH_TEST
@@ -284,13 +330,11 @@
 // following the argument list:
 //
 //   Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT;
-#if defined(__GNUC__) \
-  && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) \
-  && !defined(COMPILER_ICC)
+#if defined(__GNUC__) && (GTEST_GCC_VER_ >= 30400) && !defined(COMPILER_ICC)
 #define GTEST_MUST_USE_RESULT __attribute__ ((warn_unused_result))
 #else
 #define GTEST_MUST_USE_RESULT
-#endif  // (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+#endif  // __GNUC__ && (GTEST_GCC_VER_ >= 30400) && !COMPILER_ICC
 
 namespace testing {
 

include/gtest/internal/gtest-type-util.h

@@ -71,6 +71,8 @@ struct AssertTypeEq<T, T> {
 // GetTypeName<T>() returns a human-readable name of type T.
 template <typename T>
 String GetTypeName() {
+#if GTEST_HAS_RTTI
+
   const char* const name = typeid(T).name();
 #ifdef __GNUC__
   int status = 0;
@@ -83,6 +85,10 @@ String GetTypeName() {
 #else
   return name;
 #endif  // __GNUC__
+
+#else
+  return "<type>";
+#endif  // GTEST_HAS_RTTI
 }
 
 // A unique type used as the default value for the arguments of class

include/gtest/internal/gtest-type-util.h.pump

@@ -71,6 +71,8 @@ struct AssertTypeEq<T, T> {
 // GetTypeName<T>() returns a human-readable name of type T.
 template <typename T>
 String GetTypeName() {
+#if GTEST_HAS_RTTI
+
   const char* const name = typeid(T).name();
 #ifdef __GNUC__
   int status = 0;
@@ -83,6 +85,10 @@ String GetTypeName() {
 #else
   return name;
 #endif  // __GNUC__
+
+#else
+  return "<type>";
+#endif  // GTEST_HAS_RTTI
 }
 
 // A unique type used as the default value for the arguments of class