Casts char to unsigned char before calling isspace() etc to avoid undefined behavior (by Zhanyong Wan); removes conditional #includes keyed on GTEST_HAS_PROTOBUF_ (by Zhanyong Wan); publishes GTEST_HAS_STREAM_REDIRECTION (by Vlad Losev); forward declares some classes properly (by Samuel Benzaquen); honors the --gtest_catch_exceptions flag (by Vlad Losev).

include/gtest/gtest.h

@@ -175,6 +175,14 @@ String StreamableToString(const T& streamable) {
 
 }  // namespace internal
 
+// The friend relationship of some of these classes is cyclic.
+// If we don't forward declare them the compiler might confuse the classes
+// in friendship clauses with same named classes on the scope.
+class Test;
+class TestCase;
+class TestInfo;
+class UnitTest;
+
 // A class for indicating whether an assertion was successful.  When
 // the assertion wasn't successful, the AssertionResult object
 // remembers a non-empty message that describes how it failed.

include/gtest/internal/gtest-internal.h

@@ -625,7 +625,7 @@ inline const char* SkipComma(const char* str) {
   if (comma == NULL) {
     return NULL;
   }
-  while (isspace(*(++comma))) {}
+  while (IsSpace(*(++comma))) {}
   return comma;
 }
 

include/gtest/internal/gtest-port.h

@@ -64,6 +64,10 @@
 //   GTEST_HAS_SEH            - Define it to 1/0 to indicate whether the
 //                              compiler supports Microsoft's "Structured
 //                              Exception Handling".
+//   GTEST_HAS_STREAM_REDIRECTION
+//                            - Define it to 1/0 to indicate whether the
+//                              platform supports I/O stream redirection using
+//                              dup() and dup2().
 //   GTEST_USE_OWN_TR1_TUPLE  - Define it to 1/0 to indicate whether Google
 //                              Test's own tr1 tuple implementation should be
 //                              used.  Unused when the user sets
@@ -139,8 +143,9 @@
 //
 // Regular expressions:
 //   RE             - a simple regular expression class using the POSIX
-//                    Extended Regular Expression syntax.  Not available on
+//                    Extended Regular Expression syntax on UNIX-like
-//                    Windows.
+//                    platforms, or a reduced regular exception syntax on
+//                    other platforms, including Windows.
 //
 // Logging:
 //   GTEST_LOG_()   - logs messages at the specified severity level.
@@ -173,7 +178,8 @@
 //   Int32FromGTestEnv()  - parses an Int32 environment variable.
 //   StringFromGTestEnv() - parses a string environment variable.
 
-#include <stddef.h>  // For ptrdiff_t
+#include <ctype.h>   // for isspace, etc
+#include <stddef.h>  // for ptrdiff_t
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -495,9 +501,15 @@
 
 // Determines whether to support stream redirection. This is used to test
 // output correctness and to implement death tests.
-#if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN
+#ifndef GTEST_HAS_STREAM_REDIRECTION
-#define GTEST_HAS_STREAM_REDIRECTION_ 1
+// By default, we assume that stream redirection is supported on all
+// platforms except known mobile ones.
+#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN
+#define GTEST_HAS_STREAM_REDIRECTION 0
+#else
+#define GTEST_HAS_STREAM_REDIRECTION 1
 #endif  // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_SYMBIAN
+#endif  // GTEST_HAS_STREAM_REDIRECTION
 
 // Determines whether to support death tests.
 // Google Test does not support death tests for VC 7.1 and earlier as
@@ -968,7 +980,7 @@ Derived* CheckedDowncastToActualType(Base* base) {
 #endif
 }
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
 
 // Defines the stderr capturer:
 //   CaptureStdout     - starts capturing stdout.
@@ -981,7 +993,7 @@ GTEST_API_ String GetCapturedStdout();
 GTEST_API_ void CaptureStderr();
 GTEST_API_ String GetCapturedStderr();
 
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif  // GTEST_HAS_STREAM_REDIRECTION
 
 
 #if GTEST_HAS_DEATH_TEST
@@ -1419,6 +1431,39 @@ typedef __int64 BiggestInt;
 typedef long long BiggestInt;  // NOLINT
 #endif  // GTEST_OS_WINDOWS
 
+// Utilities for char.
+
+// isspace(int ch) and friends accept an unsigned char or EOF.  char
+// may be signed, depending on the compiler (or compiler flags).
+// Therefore we need to cast a char to unsigned char before calling
+// isspace(), etc.
+
+inline bool IsAlpha(char ch) {
+  return isalpha(static_cast<unsigned char>(ch)) != 0;
+}
+inline bool IsAlNum(char ch) {
+  return isalnum(static_cast<unsigned char>(ch)) != 0;
+}
+inline bool IsDigit(char ch) {
+  return isdigit(static_cast<unsigned char>(ch)) != 0;
+}
+inline bool IsLower(char ch) {
+  return islower(static_cast<unsigned char>(ch)) != 0;
+}
+inline bool IsSpace(char ch) {
+  return isspace(static_cast<unsigned char>(ch)) != 0;
+}
+inline bool IsUpper(char ch) {
+  return isupper(static_cast<unsigned char>(ch)) != 0;
+}
+
+inline char ToLower(char ch) {
+  return static_cast<char>(tolower(static_cast<unsigned char>(ch)));
+}
+inline char ToUpper(char ch) {
+  return static_cast<char>(toupper(static_cast<unsigned char>(ch)));
+}
+
 // The testing::internal::posix namespace holds wrappers for common
 // POSIX functions.  These wrappers hide the differences between
 // Windows/MSVC and POSIX systems.  Since some compilers define these

src/gtest-internal-inl.h

@@ -771,9 +771,17 @@ class GTEST_API_ UnitTestImpl {
   // Restores the test cases and tests to their order before the first shuffle.
   void UnshuffleTests();
 
+  // Returns the value of GTEST_FLAG(catch_exceptions) at the moment
+  // UnitTest::Run() starts.
+  bool catch_exceptions() const { return catch_exceptions_; }
+
  private:
   friend class ::testing::UnitTest;
 
+  // Used by UnitTest::Run() to capture the state of
+  // GTEST_FLAG(catch_exceptions) at the moment it starts.
+  void set_catch_exceptions(bool value) { catch_exceptions_ = value; }
+
   // The UnitTest object that owns this implementation object.
   UnitTest* const parent_;
 
@@ -876,6 +884,10 @@ class GTEST_API_ UnitTestImpl {
   // A per-thread stack of traces created by the SCOPED_TRACE() macro.
   internal::ThreadLocal<std::vector<TraceInfo> > gtest_trace_stack_;
 
+  // The value of GTEST_FLAG(catch_exceptions) at the moment RunAllTests()
+  // starts.
+  bool catch_exceptions_;
+
   GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl);
 };  // class UnitTestImpl
 
@@ -885,14 +897,16 @@ inline UnitTestImpl* GetUnitTestImpl() {
   return UnitTest::GetInstance()->impl();
 }
 
+#if GTEST_USES_SIMPLE_RE
+
 // Internal helper functions for implementing the simple regular
 // expression matcher.
 GTEST_API_ bool IsInSet(char ch, const char* str);
-GTEST_API_ bool IsDigit(char ch);
+GTEST_API_ bool IsAsciiDigit(char ch);
-GTEST_API_ bool IsPunct(char ch);
+GTEST_API_ bool IsAsciiPunct(char ch);
 GTEST_API_ bool IsRepeat(char ch);
-GTEST_API_ bool IsWhiteSpace(char ch);
+GTEST_API_ bool IsAsciiWhiteSpace(char ch);
-GTEST_API_ bool IsWordChar(char ch);
+GTEST_API_ bool IsAsciiWordChar(char ch);
 GTEST_API_ bool IsValidEscape(char ch);
 GTEST_API_ bool AtomMatchesChar(bool escaped, char pattern, char ch);
 GTEST_API_ bool ValidateRegex(const char* regex);
@@ -901,6 +915,8 @@ GTEST_API_ bool MatchRepetitionAndRegexAtHead(
     bool escaped, char ch, char repeat, const char* regex, const char* str);
 GTEST_API_ bool MatchRegexAnywhere(const char* regex, const char* str);
 
+#endif  // GTEST_USES_SIMPLE_RE
+
 // Parses the command line for Google Test flags, without initializing
 // other parts of Google Test.
 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, char** argv);
@@ -947,7 +963,7 @@ bool ParseNaturalNumber(const ::std::string& str, Integer* number) {
   // Fail fast if the given string does not begin with a digit;
   // this bypasses strtoXXX's "optional leading whitespace and plus
   // or minus sign" semantics, which are undesirable here.
-  if (str.empty() || !isdigit(str[0])) {
+  if (str.empty() || !IsDigit(str[0])) {
     return false;
   }
   errno = 0;

src/gtest-port.cc

@@ -181,20 +181,20 @@ bool IsInSet(char ch, const char* str) {
 // Returns true iff ch belongs to the given classification.  Unlike
 // similar functions in <ctype.h>, these aren't affected by the
 // current locale.
-bool IsDigit(char ch) { return '0' <= ch && ch <= '9'; }
+bool IsAsciiDigit(char ch) { return '0' <= ch && ch <= '9'; }
-bool IsPunct(char ch) {
+bool IsAsciiPunct(char ch) {
   return IsInSet(ch, "^-!\"#$%&'()*+,./:;<=>?@[\\]_`{|}~");
 }
 bool IsRepeat(char ch) { return IsInSet(ch, "?*+"); }
-bool IsWhiteSpace(char ch) { return IsInSet(ch, " \f\n\r\t\v"); }
+bool IsAsciiWhiteSpace(char ch) { return IsInSet(ch, " \f\n\r\t\v"); }
-bool IsWordChar(char ch) {
+bool IsAsciiWordChar(char ch) {
   return ('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z') ||
       ('0' <= ch && ch <= '9') || ch == '_';
 }
 
 // Returns true iff "\\c" is a supported escape sequence.
 bool IsValidEscape(char c) {
-  return (IsPunct(c) || IsInSet(c, "dDfnrsStvwW"));
+  return (IsAsciiPunct(c) || IsInSet(c, "dDfnrsStvwW"));
 }
 
 // Returns true iff the given atom (specified by escaped and pattern)
@@ -202,19 +202,19 @@ bool IsValidEscape(char c) {
 bool AtomMatchesChar(bool escaped, char pattern_char, char ch) {
   if (escaped) {  // "\\p" where p is pattern_char.
     switch (pattern_char) {
-      case 'd': return IsDigit(ch);
+      case 'd': return IsAsciiDigit(ch);
-      case 'D': return !IsDigit(ch);
+      case 'D': return !IsAsciiDigit(ch);
       case 'f': return ch == '\f';
       case 'n': return ch == '\n';
       case 'r': return ch == '\r';
-      case 's': return IsWhiteSpace(ch);
+      case 's': return IsAsciiWhiteSpace(ch);
-      case 'S': return !IsWhiteSpace(ch);
+      case 'S': return !IsAsciiWhiteSpace(ch);
       case 't': return ch == '\t';
       case 'v': return ch == '\v';
-      case 'w': return IsWordChar(ch);
+      case 'w': return IsAsciiWordChar(ch);
-      case 'W': return !IsWordChar(ch);
+      case 'W': return !IsAsciiWordChar(ch);
     }
-    return IsPunct(pattern_char) && pattern_char == ch;
+    return IsAsciiPunct(pattern_char) && pattern_char == ch;
   }
 
   return (pattern_char == '.' && ch != '\n') || pattern_char == ch;
@@ -449,7 +449,7 @@ GTestLog::~GTestLog() {
 #pragma warning(disable: 4996)
 #endif  // _MSC_VER
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
 
 // Object that captures an output stream (stdout/stderr).
 class CapturedStream {
@@ -589,7 +589,7 @@ String GetCapturedStdout() { return GetCapturedStream(&g_captured_stdout); }
 // Stops capturing stderr and returns the captured string.
 String GetCapturedStderr() { return GetCapturedStream(&g_captured_stderr); }
 
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif  // GTEST_HAS_STREAM_REDIRECTION
 
 #if GTEST_HAS_DEATH_TEST
 
@@ -619,7 +619,7 @@ static String FlagToEnvVar(const char* flag) {
 
   Message env_var;
   for (size_t i = 0; i != full_flag.length(); i++) {
-    env_var << static_cast<char>(toupper(full_flag.c_str()[i]));
+    env_var << ToUpper(full_flag.c_str()[i]);
   }
 
   return env_var.GetString();

src/gtest-typed-test.cc

@@ -40,7 +40,7 @@ namespace internal {
 // 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))
+  while (IsSpace(*str))
     str++;
   return str;
 }

src/gtest.cc

@@ -501,7 +501,7 @@ bool UnitTestOptions::FilterMatchesTest(const String &test_case_name,
           !MatchesFilter(full_name, negative.c_str()));
 }
 
-#if GTEST_OS_WINDOWS
+#if GTEST_HAS_SEH
 // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
 // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
 // This function is useful as an __except condition.
@@ -527,7 +527,7 @@ int UnitTestOptions::GTestShouldProcessSEH(DWORD exception_code) {
 
   return should_handle ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
 }
-#endif  // GTEST_OS_WINDOWS
+#endif  // GTEST_HAS_SEH
 
 }  // namespace internal
 
@@ -1362,7 +1362,7 @@ AssertionResult HRESULTFailureHelper(const char* expr,
                                           kBufSize,  // buf size
                                           NULL);  // no arguments for inserts
   // Trims tailing white space (FormatMessage leaves a trailing cr-lf)
-  for (; message_length && isspace(error_text[message_length - 1]);
+  for (; message_length && IsSpace(error_text[message_length - 1]);
           --message_length) {
     error_text[message_length - 1] = '\0';
   }
@@ -1620,9 +1620,9 @@ bool String::CaseInsensitiveCStringEquals(const char * lhs, const char * rhs) {
   // current locale.
 bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
                                               const wchar_t* rhs) {
-  if ( lhs == NULL ) return rhs == NULL;
+  if (lhs == NULL) return rhs == NULL;
 
-  if ( rhs == NULL ) return false;
+  if (rhs == NULL) return false;
 
 #if GTEST_OS_WINDOWS
   return _wcsicmp(lhs, rhs) == 0;
@@ -2096,26 +2096,53 @@ static Result HandleSehExceptionsInMethodIfSupported(
 template <class T, typename Result>
 static Result HandleExceptionsInMethodIfSupported(
     T* object, Result (T::*method)(), const char* location) {
+  // NOTE: The user code can affect the way in which Google Test handles
+  // exceptions by setting GTEST_FLAG(catch_exceptions), but only before
+  // RUN_ALL_TESTS() starts. It is technically possible to check the flag
+  // after the exception is caught and either report or re-throw the
+  // exception based on the flag's value:
+  //
+  // try {
+  //   // Perform the test method.
+  // } catch (...) {
+  //   if (GTEST_FLAG(catch_exceptions))
+  //     // Report the exception as failure.
+  //   else
+  //     throw;  // Re-throws the original exception.
+  // }
+  //
+  // However, the purpose of this flag is to allow the program to drop into
+  // the debugger when the exception is thrown. On most platforms, once the
+  // control enters the catch block, the exception origin information is
+  // lost and the debugger will stop the program at the point of the
+  // re-throw in this function -- instead of at the point of the original
+  // throw statement in the code under test.  For this reason, we perform
+  // the check early, sacrificing the ability to affect Google Test's
+  // exception handling in the method where the exception is thrown.
+  if (internal::GetUnitTestImpl()->catch_exceptions()) {
 #if GTEST_HAS_EXCEPTIONS
-  try {
+    try {
-    return HandleSehExceptionsInMethodIfSupported(object, method, location);
+      return HandleSehExceptionsInMethodIfSupported(object, method, location);
-  } catch (const GoogleTestFailureException&) {  // NOLINT
+    } catch (const GoogleTestFailureException&) {  // NOLINT
-    // This exception doesn't originate in code under test. It makes no
+      // This exception doesn't originate in code under test. It makes no
-    // sense to report it as a test failure.
+      // sense to report it as a test failure.
-    throw;
+      throw;
-  } catch (const std::exception& e) {  // NOLINT
+    } catch (const std::exception& e) {  // NOLINT
-    internal::ReportFailureInUnknownLocation(
+      internal::ReportFailureInUnknownLocation(
-        TestPartResult::kFatalFailure,
+          TestPartResult::kFatalFailure,
-        FormatCxxExceptionMessage(e.what(), location));
+          FormatCxxExceptionMessage(e.what(), location));
-  } catch (...) {  // NOLINT
+    } catch (...) {  // NOLINT
-    internal::ReportFailureInUnknownLocation(
+      internal::ReportFailureInUnknownLocation(
-        TestPartResult::kFatalFailure,
+          TestPartResult::kFatalFailure,
-        FormatCxxExceptionMessage(NULL, location));
+          FormatCxxExceptionMessage(NULL, location));
-  }
+    }
-  return static_cast<Result>(0);
+    return static_cast<Result>(0);
 #else
-  return HandleSehExceptionsInMethodIfSupported(object, method, location);
+    return HandleSehExceptionsInMethodIfSupported(object, method, location);
 #endif  // GTEST_HAS_EXCEPTIONS
+  } else {
+    return (object->*method)();
+  }
 }
 
 // Runs the test and updates the test result.
@@ -3773,17 +3800,19 @@ void UnitTest::RecordPropertyForCurrentTest(const char* key,
 // We don't protect this under mutex_, as we only support calling it
 // from the main thread.
 int UnitTest::Run() {
-#if GTEST_HAS_SEH
+  // Captures the value of GTEST_FLAG(catch_exceptions).  This value will be
-  // Catch SEH-style exceptions.
+  // used for the duration of the program.
+  impl()->set_catch_exceptions(GTEST_FLAG(catch_exceptions));
 
+#if GTEST_HAS_SEH
   const bool in_death_test_child_process =
       internal::GTEST_FLAG(internal_run_death_test).length() > 0;
 
   // Either the user wants Google Test to catch exceptions thrown by the
   // tests or this is executing in the context of death test child
   // process. In either case the user does not want to see pop-up dialogs
-  // about crashes - they are expected..
+  // about crashes - they are expected.
-  if (GTEST_FLAG(catch_exceptions) || in_death_test_child_process) {
+  if (impl()->catch_exceptions() || in_death_test_child_process) {
 #if !GTEST_OS_WINDOWS_MOBILE
     // SetErrorMode doesn't exist on CE.
     SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
@@ -3818,7 +3847,7 @@ int UnitTest::Run() {
 #endif  // GTEST_HAS_SEH
 
   return HandleExceptionsInMethodIfSupported(
-      impl_,
+      impl(),
       &internal::UnitTestImpl::RunAllTests,
       "auxiliary test code (environments or event listeners)") ? 0 : 1;
 }
@@ -3914,13 +3943,13 @@ UnitTestImpl::UnitTestImpl(UnitTest* parent)
       post_flag_parse_init_performed_(false),
       random_seed_(0),  // Will be overridden by the flag before first use.
       random_(0),  // Will be reseeded before first use.
-#if GTEST_HAS_DEATH_TEST
       elapsed_time_(0),
+#if GTEST_HAS_DEATH_TEST
       internal_run_death_test_flag_(NULL),
-      death_test_factory_(new DefaultDeathTestFactory) {
+      death_test_factory_(new DefaultDeathTestFactory),
-#else
+#endif
-      elapsed_time_(0) {
+      // Will be overridden by the flag before first use.
-#endif  // GTEST_HAS_DEATH_TEST
+      catch_exceptions_(false) {
   listeners()->SetDefaultResultPrinter(new PrettyUnitTestResultPrinter);
 }
 

test/gtest-port_test.cc

@@ -377,33 +377,33 @@ TEST(IsInSetTest, WorksForNonNulChars) {
   EXPECT_TRUE(IsInSet('b', "ab"));
 }
 
-TEST(IsDigitTest, IsFalseForNonDigit) {
+TEST(IsAsciiDigitTest, IsFalseForNonDigit) {
-  EXPECT_FALSE(IsDigit('\0'));
+  EXPECT_FALSE(IsAsciiDigit('\0'));
-  EXPECT_FALSE(IsDigit(' '));
+  EXPECT_FALSE(IsAsciiDigit(' '));
-  EXPECT_FALSE(IsDigit('+'));
+  EXPECT_FALSE(IsAsciiDigit('+'));
-  EXPECT_FALSE(IsDigit('-'));
+  EXPECT_FALSE(IsAsciiDigit('-'));
-  EXPECT_FALSE(IsDigit('.'));
+  EXPECT_FALSE(IsAsciiDigit('.'));
-  EXPECT_FALSE(IsDigit('a'));
+  EXPECT_FALSE(IsAsciiDigit('a'));
 }
 
-TEST(IsDigitTest, IsTrueForDigit) {
+TEST(IsAsciiDigitTest, IsTrueForDigit) {
-  EXPECT_TRUE(IsDigit('0'));
+  EXPECT_TRUE(IsAsciiDigit('0'));
-  EXPECT_TRUE(IsDigit('1'));
+  EXPECT_TRUE(IsAsciiDigit('1'));
-  EXPECT_TRUE(IsDigit('5'));
+  EXPECT_TRUE(IsAsciiDigit('5'));
-  EXPECT_TRUE(IsDigit('9'));
+  EXPECT_TRUE(IsAsciiDigit('9'));
 }
 
-TEST(IsPunctTest, IsFalseForNonPunct) {
+TEST(IsAsciiPunctTest, IsFalseForNonPunct) {
-  EXPECT_FALSE(IsPunct('\0'));
+  EXPECT_FALSE(IsAsciiPunct('\0'));
-  EXPECT_FALSE(IsPunct(' '));
+  EXPECT_FALSE(IsAsciiPunct(' '));
-  EXPECT_FALSE(IsPunct('\n'));
+  EXPECT_FALSE(IsAsciiPunct('\n'));
-  EXPECT_FALSE(IsPunct('a'));
+  EXPECT_FALSE(IsAsciiPunct('a'));
-  EXPECT_FALSE(IsPunct('0'));
+  EXPECT_FALSE(IsAsciiPunct('0'));
 }
 
-TEST(IsPunctTest, IsTrueForPunct) {
+TEST(IsAsciiPunctTest, IsTrueForPunct) {
   for (const char* p = "^-!\"#$%&'()*+,./:;<=>?@[\\]_`{|}~"; *p; p++) {
-    EXPECT_PRED1(IsPunct, *p);
+    EXPECT_PRED1(IsAsciiPunct, *p);
   }
 }
 
@@ -421,47 +421,47 @@ TEST(IsRepeatTest, IsTrueForRepeatChar) {
   EXPECT_TRUE(IsRepeat('+'));
 }
 
-TEST(IsWhiteSpaceTest, IsFalseForNonWhiteSpace) {
+TEST(IsAsciiWhiteSpaceTest, IsFalseForNonWhiteSpace) {
-  EXPECT_FALSE(IsWhiteSpace('\0'));
+  EXPECT_FALSE(IsAsciiWhiteSpace('\0'));
-  EXPECT_FALSE(IsWhiteSpace('a'));
+  EXPECT_FALSE(IsAsciiWhiteSpace('a'));
-  EXPECT_FALSE(IsWhiteSpace('1'));
+  EXPECT_FALSE(IsAsciiWhiteSpace('1'));
-  EXPECT_FALSE(IsWhiteSpace('+'));
+  EXPECT_FALSE(IsAsciiWhiteSpace('+'));
-  EXPECT_FALSE(IsWhiteSpace('_'));
+  EXPECT_FALSE(IsAsciiWhiteSpace('_'));
 }
 
-TEST(IsWhiteSpaceTest, IsTrueForWhiteSpace) {
+TEST(IsAsciiWhiteSpaceTest, IsTrueForWhiteSpace) {
-  EXPECT_TRUE(IsWhiteSpace(' '));
+  EXPECT_TRUE(IsAsciiWhiteSpace(' '));
-  EXPECT_TRUE(IsWhiteSpace('\n'));
+  EXPECT_TRUE(IsAsciiWhiteSpace('\n'));
-  EXPECT_TRUE(IsWhiteSpace('\r'));
+  EXPECT_TRUE(IsAsciiWhiteSpace('\r'));
-  EXPECT_TRUE(IsWhiteSpace('\t'));
+  EXPECT_TRUE(IsAsciiWhiteSpace('\t'));
-  EXPECT_TRUE(IsWhiteSpace('\v'));
+  EXPECT_TRUE(IsAsciiWhiteSpace('\v'));
-  EXPECT_TRUE(IsWhiteSpace('\f'));
+  EXPECT_TRUE(IsAsciiWhiteSpace('\f'));
 }
 
-TEST(IsWordCharTest, IsFalseForNonWordChar) {
+TEST(IsAsciiWordCharTest, IsFalseForNonWordChar) {
-  EXPECT_FALSE(IsWordChar('\0'));
+  EXPECT_FALSE(IsAsciiWordChar('\0'));
-  EXPECT_FALSE(IsWordChar('+'));
+  EXPECT_FALSE(IsAsciiWordChar('+'));
-  EXPECT_FALSE(IsWordChar('.'));
+  EXPECT_FALSE(IsAsciiWordChar('.'));
-  EXPECT_FALSE(IsWordChar(' '));
+  EXPECT_FALSE(IsAsciiWordChar(' '));
-  EXPECT_FALSE(IsWordChar('\n'));
+  EXPECT_FALSE(IsAsciiWordChar('\n'));
 }
 
-TEST(IsWordCharTest, IsTrueForLetter) {
+TEST(IsAsciiWordCharTest, IsTrueForLetter) {
-  EXPECT_TRUE(IsWordChar('a'));
+  EXPECT_TRUE(IsAsciiWordChar('a'));
-  EXPECT_TRUE(IsWordChar('b'));
+  EXPECT_TRUE(IsAsciiWordChar('b'));
-  EXPECT_TRUE(IsWordChar('A'));
+  EXPECT_TRUE(IsAsciiWordChar('A'));
-  EXPECT_TRUE(IsWordChar('Z'));
+  EXPECT_TRUE(IsAsciiWordChar('Z'));
 }
 
-TEST(IsWordCharTest, IsTrueForDigit) {
+TEST(IsAsciiWordCharTest, IsTrueForDigit) {
-  EXPECT_TRUE(IsWordChar('0'));
+  EXPECT_TRUE(IsAsciiWordChar('0'));
-  EXPECT_TRUE(IsWordChar('1'));
+  EXPECT_TRUE(IsAsciiWordChar('1'));
-  EXPECT_TRUE(IsWordChar('7'));
+  EXPECT_TRUE(IsAsciiWordChar('7'));
-  EXPECT_TRUE(IsWordChar('9'));
+  EXPECT_TRUE(IsAsciiWordChar('9'));
 }
 
-TEST(IsWordCharTest, IsTrueForUnderscore) {
+TEST(IsAsciiWordCharTest, IsTrueForUnderscore) {
-  EXPECT_TRUE(IsWordChar('_'));
+  EXPECT_TRUE(IsAsciiWordChar('_'));
 }
 
 TEST(IsValidEscapeTest, IsFalseForNonPrintable) {

test/gtest-printers_test.cc

@@ -817,7 +817,7 @@ TEST(PrintStlContainerTest, HashMultiSet) {
   std::vector<int> numbers;
   for (size_t i = 0; i != result.length(); i++) {
     if (expected_pattern[i] == 'd') {
-      ASSERT_TRUE(isdigit(result[i]) != 0);
+      ASSERT_TRUE(isdigit(static_cast<unsigned char>(result[i])) != 0);
       numbers.push_back(result[i] - '0');
     } else {
       EXPECT_EQ(expected_pattern[i], result[i]) << " where result is "

test/gtest_catch_exceptions_test.py

@@ -43,6 +43,8 @@ import gtest_test_utils
 
 # Constants.
 LIST_TESTS_FLAG = '--gtest_list_tests'
+CATCH_EXCEPTIONS_FLAG = '--gtest_catch_exceptions=1'
+FILTER_FLAG='--gtest_filter'
 
 # Path to the gtest_catch_exceptions_ex_test_ binary, compiled with
 # exceptions enabled.
@@ -59,10 +61,11 @@ TEST_LIST = gtest_test_utils.Subprocess([EXE_PATH, LIST_TESTS_FLAG]).output
 SUPPORTS_SEH_EXCEPTIONS = 'ThrowsSehException' in TEST_LIST
 
 if SUPPORTS_SEH_EXCEPTIONS:
-  BINARY_OUTPUT = gtest_test_utils.Subprocess([EXE_PATH]).output
+  BINARY_OUTPUT = gtest_test_utils.Subprocess([EXE_PATH,
-
+                                               CATCH_EXCEPTIONS_FLAG]).output
-EX_BINARY_OUTPUT = gtest_test_utils.Subprocess([EX_EXE_PATH]).output
 
+EX_BINARY_OUTPUT = gtest_test_utils.Subprocess([EX_EXE_PATH,
+                                                CATCH_EXCEPTIONS_FLAG]).output
 
 # The tests.
 if SUPPORTS_SEH_EXCEPTIONS:
@@ -199,5 +202,18 @@ class CatchCxxExceptionsTest(gtest_test_utils.TestCase):
     self.assert_('Unknown C++ exception thrown in the test body'
                  in EX_BINARY_OUTPUT)
 
+  def testUnhandledCxxExceptionsAbortTheProgram(self):
+    # Filters out SEH exception tests on Windows. Unhandled SEH exceptions
+    # cause tests to show pop-up windows there.
+    FITLER_OUT_SEH_TESTS_FLAG = FILTER_FLAG + '=-*Seh*'
+    # By default, Google Test doesn't catch the exceptions.
+    uncaught_exceptions_ex_binary_output = gtest_test_utils.Subprocess(
+        [EX_EXE_PATH, FITLER_OUT_SEH_TESTS_FLAG]).output
+
+    self.assert_('Unhandled C++ exception terminating the program'
+                 in uncaught_exceptions_ex_binary_output)
+    self.assert_('unexpected' not in uncaught_exceptions_ex_binary_output)
+
+
 if __name__ == '__main__':
   gtest_test_utils.Main()

test/gtest_catch_exceptions_test_.cc

@@ -35,17 +35,18 @@
 #include <gtest/gtest.h>
 
 #include <stdio.h>  // NOLINT
+#include <stdlib.h>  // For exit().
 
 #if GTEST_HAS_SEH
 #include <windows.h>
 #endif
 
 #if GTEST_HAS_EXCEPTIONS
+#include <exception>  // For set_terminate().
 #include <stdexcept>
 #endif
 
 using testing::Test;
-using testing::GTEST_FLAG(catch_exceptions);
 
 #if GTEST_HAS_SEH
 
@@ -287,12 +288,20 @@ TEST(CxxExceptionTest, ThrowsNonStdCxxException) {
   throw "C-string";
 }
 
+// This terminate handler aborts the program using exit() rather than abort().
+// This avoids showing pop-ups on Windows systems and core dumps on Unix-like
+// ones.
+void TerminateHandler() {
+  fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program.");
+  fflush(NULL);
+  exit(3);
+}
+
 #endif  // GTEST_HAS_EXCEPTIONS
 
 int main(int argc, char** argv) {
-#if GTEST_HAS_SEH
+#if GTEST_HAS_EXCEPTIONS
-  // Tells Google Test to catch SEH-style exceptions on Windows.
+  std::set_terminate(&TerminateHandler);
-  GTEST_FLAG(catch_exceptions) = true;
 #endif
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();

test/gtest_unittest.cc

@@ -193,19 +193,15 @@ using testing::internal::kReference;
 using testing::internal::kTestTypeIdInGoogleTest;
 using testing::internal::scoped_ptr;
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
 using testing::internal::CaptureStdout;
 using testing::internal::GetCapturedStdout;
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif
 
 #if GTEST_IS_THREADSAFE
 using testing::internal::ThreadWithParam;
 #endif
 
-#if GTEST_HAS_PROTOBUF_
-using ::testing::internal::TestMessage;
-#endif  // GTEST_HAS_PROTOBUF_
-
 class TestingVector : public std::vector<int> {
 };
 
@@ -5343,16 +5339,16 @@ class InitGoogleTestTest : public Test {
     const bool saved_help_flag = ::testing::internal::g_help_flag;
     ::testing::internal::g_help_flag = false;
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
     CaptureStdout();
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif
 
     // Parses the command line.
     internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1));
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
     const String captured_stdout = GetCapturedStdout();
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif
 
     // Verifies the flag values.
     CheckFlags(expected);
@@ -5365,7 +5361,7 @@ class InitGoogleTestTest : public Test {
     // help message for the flags it recognizes.
     EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag);
 
-#if GTEST_HAS_STREAM_REDIRECTION_
+#if GTEST_HAS_STREAM_REDIRECTION
     const char* const expected_help_fragment =
         "This program contains tests written using";
     if (should_print_help) {
@@ -5374,7 +5370,7 @@ class InitGoogleTestTest : public Test {
       EXPECT_PRED_FORMAT2(IsNotSubstring,
                           expected_help_fragment, captured_stdout);
     }
-#endif  // GTEST_HAS_STREAM_REDIRECTION_
+#endif  // GTEST_HAS_STREAM_REDIRECTION
 
     ::testing::internal::g_help_flag = saved_help_flag;
   }
@@ -6887,13 +6883,10 @@ TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
 }
 
 // Tests that IsAProtocolMessage<T>::value is true when T is
-// ProtocolMessage or a sub-class of it.
+// proto2::Message or a sub-class of it.
 TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
   EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
   EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
-#if GTEST_HAS_PROTOBUF_
-  EXPECT_TRUE(IsAProtocolMessage<const TestMessage>::value);
-#endif  // GTEST_HAS_PROTOBUF_
 }
 
 // Tests that IsAProtocolMessage<T>::value is false when T is neither