Adds Solaris support (by Hady Zalek)

src/gtest-filepath.cc

@@ -342,9 +342,10 @@ FilePath FilePath::RemoveTrailingPathSeparator() const {
       : *this;
 }
 
-// Normalize removes any redundant separators that might be in the pathname.
+// Removes any redundant separators that might be in the pathname.
 // For example, "bar///foo" becomes "bar/foo". Does not eliminate other
 // redundancies that might be in a pathname involving "." or "..".
+// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share).
 void FilePath::Normalize() {
   if (pathname_.c_str() == NULL) {
     pathname_ = "";

src/gtest-port.cc

@@ -111,8 +111,14 @@ size_t GetThreadCount() {
 // Implements RE.  Currently only needed for death tests.
 
 RE::~RE() {
-  regfree(&partial_regex_);
-  regfree(&full_regex_);
+  if (is_valid_) {
+    // regfree'ing an invalid regex might crash because the content
+    // of the regex is undefined. Since the regex's are essentially
+    // the same, one cannot be valid (or invalid) without the other
+    // being so too.
+    regfree(&partial_regex_);
+    regfree(&full_regex_);
+  }
   free(const_cast<char*>(pattern_));
 }
 
@@ -152,9 +158,10 @@ void RE::Init(const char* regex) {
   // Some implementation of POSIX regex (e.g. on at least some
   // versions of Cygwin) doesn't accept the empty string as a valid
   // regex.  We change it to an equivalent form "()" to be safe.
-  const char* const partial_regex = (*regex == '\0') ? "()" : regex;
-  is_valid_ = (regcomp(&partial_regex_, partial_regex, REG_EXTENDED) == 0)
-      && is_valid_;
+  if (is_valid_) {
+    const char* const partial_regex = (*regex == '\0') ? "()" : regex;
+    is_valid_ = regcomp(&partial_regex_, partial_regex, REG_EXTENDED) == 0;
+  }
   EXPECT_TRUE(is_valid_)
       << "Regular expression \"" << regex
       << "\" is not a valid POSIX Extended regular expression.";

src/gtest-typed-test.cc

@@ -37,6 +37,14 @@ namespace internal {
 
 #if GTEST_HAS_TYPED_TEST_P
 
+// Skips to the first non-space char in str. Returns an empty string if str
+// contains only whitespace characters.
+static const char* SkipSpaces(const char* str) {
+  while (isspace(*str))
+    str++;
+  return str;
+}
+
 // Verifies that registered_tests match the test names in
 // defined_test_names_; returns registered_tests if successful, or
 // aborts the program otherwise.
@@ -45,6 +53,10 @@ const char* TypedTestCasePState::VerifyRegisteredTestNames(
   typedef ::std::set<const char*>::const_iterator DefinedTestIter;
   registered_ = true;
 
+  // Skip initial whitespace in registered_tests since some
+  // preprocessors prefix stringizied literals with whitespace.
+  registered_tests = SkipSpaces(registered_tests);
+
   Message errors;
   ::std::set<String> tests;
   for (const char* names = registered_tests; names != NULL;