Merge c13a88404705813f445c218fb2b914e73a1602a1 into 1b96fa13f549387b7549cc89e1a785cf143a1a50

PiperOrigin-RevId: 831156684
Change-Id: I8a8b017ec2fc318a65f57e04428c030c707ee682

googlemock/include/gmock/gmock-spec-builders.h

@@ -1467,7 +1467,7 @@ class FunctionMocker<R(Args...)> final : public UntypedFunctionMockerBase {
   // function have been satisfied.  If not, it will report Google Test
   // non-fatal failures for the violations.
   ~FunctionMocker() override GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
-    MutexLock l(&g_gmock_mutex);
+    MutexLock l(g_gmock_mutex);
     VerifyAndClearExpectationsLocked();
     Mock::UnregisterLocked(this);
     ClearDefaultActionsLocked();
@@ -1646,7 +1646,7 @@ class FunctionMocker<R(Args...)> final : public UntypedFunctionMockerBase {
       GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
     const ArgumentTuple& args =
         *static_cast<const ArgumentTuple*>(untyped_args);
-    MutexLock l(&g_gmock_mutex);
+    MutexLock l(g_gmock_mutex);
     TypedExpectation<F>* exp = this->FindMatchingExpectationLocked(args);
     if (exp == nullptr) {  // A match wasn't found.
       this->FormatUnexpectedCallMessageLocked(args, what, why);

googlemock/src/gmock-internal-utils.cc

@@ -156,7 +156,7 @@ GTEST_API_ void Log(LogSeverity severity, const std::string& message,
   if (!LogIsVisible(severity)) return;
 
   // Ensures that logs from different threads don't interleave.
-  MutexLock l(&g_log_mutex);
+  MutexLock l(g_log_mutex);
 
   if (severity == kWarning) {
     // Prints a GMOCK WARNING marker to make the warnings easily searchable.

googlemock/src/gmock-spec-builders.cc

@@ -212,7 +212,7 @@ void ExpectationBase::CheckActionCountIfNotDone() const
     GTEST_LOCK_EXCLUDED_(mutex_) {
   bool should_check = false;
   {
-    MutexLock l(&mutex_);
+    MutexLock l(mutex_);
     if (!action_count_checked_) {
       action_count_checked_ = true;
       should_check = true;
@@ -318,7 +318,7 @@ UntypedFunctionMockerBase::~UntypedFunctionMockerBase() = default;
 void UntypedFunctionMockerBase::RegisterOwner(const void* mock_obj)
     GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
   {
-    MutexLock l(&g_gmock_mutex);
+    MutexLock l(g_gmock_mutex);
     mock_obj_ = mock_obj;
   }
   Mock::Register(mock_obj, this);
@@ -332,7 +332,7 @@ void UntypedFunctionMockerBase::SetOwnerAndName(const void* mock_obj,
     GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
   // We protect name_ under g_gmock_mutex in case this mock function
   // is called from two threads concurrently.
-  MutexLock l(&g_gmock_mutex);
+  MutexLock l(g_gmock_mutex);
   mock_obj_ = mock_obj;
   name_ = name;
 }
@@ -345,7 +345,7 @@ const void* UntypedFunctionMockerBase::MockObject() const
   {
     // We protect mock_obj_ under g_gmock_mutex in case this mock
     // function is called from two threads concurrently.
-    MutexLock l(&g_gmock_mutex);
+    MutexLock l(g_gmock_mutex);
     Assert(mock_obj_ != nullptr, __FILE__, __LINE__,
            "MockObject() must not be called before RegisterOwner() or "
            "SetOwnerAndName() has been called.");
@@ -362,7 +362,7 @@ const char* UntypedFunctionMockerBase::Name() const
   {
     // We protect name_ under g_gmock_mutex in case this mock
     // function is called from two threads concurrently.
-    MutexLock l(&g_gmock_mutex);
+    MutexLock l(g_gmock_mutex);
     Assert(name_ != nullptr, __FILE__, __LINE__,
            "Name() must not be called before SetOwnerAndName() has "
            "been called.");
@@ -490,7 +490,7 @@ class MockObjectRegistry {
   // failure, unless the user explicitly asked us to ignore it.
   ~MockObjectRegistry() {
     if (!GMOCK_FLAG_GET(catch_leaked_mocks)) return;
-    internal::MutexLock l(&internal::g_gmock_mutex);
+    internal::MutexLock l(internal::g_gmock_mutex);
 
     int leaked_count = 0;
     for (StateMap::const_iterator it = states_.begin(); it != states_.end();
@@ -559,7 +559,7 @@ UninterestingCallReactionMap() {
 void SetReactionOnUninterestingCalls(uintptr_t mock_obj,
                                      internal::CallReaction reaction)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   UninterestingCallReactionMap()[mock_obj] = reaction;
 }
 
@@ -590,7 +590,7 @@ void Mock::FailUninterestingCalls(uintptr_t mock_obj)
 // entry in the call-reaction table should be removed.
 void Mock::UnregisterCallReaction(uintptr_t mock_obj)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   UninterestingCallReactionMap().erase(static_cast<uintptr_t>(mock_obj));
 }
 
@@ -598,7 +598,7 @@ void Mock::UnregisterCallReaction(uintptr_t mock_obj)
 // made on the given mock object.
 internal::CallReaction Mock::GetReactionOnUninterestingCalls(
     const void* mock_obj) GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   return (UninterestingCallReactionMap().count(
               reinterpret_cast<uintptr_t>(mock_obj)) == 0)
              ? internal::intToCallReaction(
@@ -611,7 +611,7 @@ internal::CallReaction Mock::GetReactionOnUninterestingCalls(
 // objects.
 void Mock::AllowLeak(const void* mock_obj)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   g_mock_object_registry.states()[mock_obj].leakable = true;
 }
 
@@ -620,7 +620,7 @@ void Mock::AllowLeak(const void* mock_obj)
 // Test non-fatal failures and returns false.
 bool Mock::VerifyAndClearExpectations(void* mock_obj)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   return VerifyAndClearExpectationsLocked(mock_obj);
 }
 
@@ -629,7 +629,7 @@ bool Mock::VerifyAndClearExpectations(void* mock_obj)
 // verification was successful.
 bool Mock::VerifyAndClear(void* mock_obj)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   ClearDefaultActionsLocked(mock_obj);
   return VerifyAndClearExpectationsLocked(mock_obj);
 }
@@ -679,7 +679,7 @@ bool Mock::IsStrict(void* mock_obj)
 void Mock::Register(const void* mock_obj,
                     internal::UntypedFunctionMockerBase* mocker)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   g_mock_object_registry.states()[mock_obj].function_mockers.insert(mocker);
 }
 
@@ -689,7 +689,7 @@ void Mock::Register(const void* mock_obj,
 void Mock::RegisterUseByOnCallOrExpectCall(const void* mock_obj,
                                            const char* file, int line)
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
-  internal::MutexLock l(&internal::g_gmock_mutex);
+  internal::MutexLock l(internal::g_gmock_mutex);
   MockObjectState& state = g_mock_object_registry.states()[mock_obj];
   if (state.first_used_file == nullptr) {
     state.first_used_file = file;

googletest/include/gtest/internal/gtest-port.h

@@ -1424,12 +1424,11 @@ class GTEST_API_ Mutex {
 // "MutexLock l(&mu)".  Hence the typedef trick below.
 class GTestMutexLock {
  public:
-  explicit GTestMutexLock(Mutex* mutex) : mutex_(mutex) { mutex_->lock(); }
+  explicit GTestMutexLock(Mutex& mutex) : mutex_(mutex) { mutex_.lock(); }
-
+  ~GTestMutexLock() { mutex_.unlock(); }
-  ~GTestMutexLock() { mutex_->unlock(); }
 
  private:
-  Mutex* const mutex_;
+  Mutex& mutex_;
 
   GTestMutexLock(const GTestMutexLock&) = delete;
   GTestMutexLock& operator=(const GTestMutexLock&) = delete;
@@ -1716,12 +1715,11 @@ class Mutex : public MutexBase {
 // "MutexLock l(&mu)".  Hence the typedef trick below.
 class GTestMutexLock {
  public:
-  explicit GTestMutexLock(MutexBase* mutex) : mutex_(mutex) { mutex_->lock(); }
+  explicit GTestMutexLock(MutexBase& mutex) : mutex_(mutex) { mutex_.lock(); }
-
+  ~GTestMutexLock() { mutex_.unlock(); }
-  ~GTestMutexLock() { mutex_->unlock(); }
 
  private:
-  MutexBase* const mutex_;
+  MutexBase& mutex_;
 
   GTestMutexLock(const GTestMutexLock&) = delete;
   GTestMutexLock& operator=(const GTestMutexLock&) = delete;
@@ -1881,7 +1879,7 @@ class Mutex {
 // "MutexLock l(&mu)".  Hence the typedef trick below.
 class GTestMutexLock {
  public:
-  explicit GTestMutexLock(Mutex*) {}  // NOLINT
+  explicit GTestMutexLock(Mutex&) {}  // NOLINT
 };
 
 typedef GTestMutexLock MutexLock;

googletest/src/gtest-port.cc

@@ -499,7 +499,7 @@ class ThreadLocalRegistryImpl {
     MemoryIsNotDeallocated memory_is_not_deallocated;
 #endif  // _MSC_VER
     DWORD current_thread = ::GetCurrentThreadId();
-    MutexLock lock(&mutex_);
+    MutexLock lock(mutex_);
     ThreadIdToThreadLocals* const thread_to_thread_locals =
         GetThreadLocalsMapLocked();
     ThreadIdToThreadLocals::iterator thread_local_pos =
@@ -532,7 +532,7 @@ class ThreadLocalRegistryImpl {
     // Clean up the ThreadLocalValues data structure while holding the lock, but
     // defer the destruction of the ThreadLocalValueHolderBases.
     {
-      MutexLock lock(&mutex_);
+      MutexLock lock(mutex_);
       ThreadIdToThreadLocals* const thread_to_thread_locals =
           GetThreadLocalsMapLocked();
       for (ThreadIdToThreadLocals::iterator it =
@@ -559,7 +559,7 @@ class ThreadLocalRegistryImpl {
     // Clean up the ThreadIdToThreadLocals data structure while holding the
     // lock, but defer the destruction of the ThreadLocalValueHolderBases.
     {
-      MutexLock lock(&mutex_);
+      MutexLock lock(mutex_);
       ThreadIdToThreadLocals* const thread_to_thread_locals =
           GetThreadLocalsMapLocked();
       ThreadIdToThreadLocals::iterator thread_local_pos =

googletest/src/gtest.cc

@@ -907,11 +907,68 @@ bool UnitTestOptions::FilterMatchesTest(const std::string& test_suite_name,
 }
 
 #if GTEST_HAS_SEH
+
+static std::string GetSEHExceptionName(const DWORD exception_code) {
+  static const std::unordered_map<DWORD, std::string> seh_messages = {
+      {EXCEPTION_ACCESS_VIOLATION, "Access violation (invalid memory access)"},
+      {EXCEPTION_ARRAY_BOUNDS_EXCEEDED, "Array bounds exceeded"},
+      {EXCEPTION_BREAKPOINT, "Breakpoint encountered"},
+      {EXCEPTION_DATATYPE_MISALIGNMENT, "Data misalignment"},
+      {EXCEPTION_FLT_DENORMAL_OPERAND, "Floating-point denormal operand"},
+      {EXCEPTION_FLT_DIVIDE_BY_ZERO, "Floating-point divide by zero"},
+      {EXCEPTION_FLT_INEXACT_RESULT, "Floating-point inexact result"},
+      {EXCEPTION_FLT_INVALID_OPERATION, "Floating-point invalid operation"},
+      {EXCEPTION_FLT_OVERFLOW, "Floating-point overflow"},
+      {EXCEPTION_FLT_STACK_CHECK, "Floating-point stack check"},
+      {EXCEPTION_FLT_UNDERFLOW, "Floating-point underflow"},
+      {EXCEPTION_ILLEGAL_INSTRUCTION, "Illegal instruction"},
+      {EXCEPTION_IN_PAGE_ERROR, "Page not found or access denied"},
+      {EXCEPTION_INT_DIVIDE_BY_ZERO, "Integer divide by zero"},
+      {EXCEPTION_INT_OVERFLOW, "Integer overflow"},
+      {EXCEPTION_INVALID_DISPOSITION, "Invalid disposition"},
+      {EXCEPTION_NONCONTINUABLE_EXCEPTION, "Noncontinuable exception"},
+      {EXCEPTION_PRIV_INSTRUCTION, "Privileged instruction"},
+      {EXCEPTION_SINGLE_STEP, "Single step"},
+      {EXCEPTION_STACK_OVERFLOW, "Stack overflow"}};
+
+  // Check if we have a custom message for the code
+  const auto it = seh_messages.find(exception_code);
+  if (it != seh_messages.end()) {
+    return it->second;
+  }
+
+  // Fallback to system message if available
+  LPVOID message_buffer;
+  const DWORD buffer_size = FormatMessage(
+      FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
+          FORMAT_MESSAGE_IGNORE_INSERTS,
+      nullptr, exception_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+      (LPTSTR)&message_buffer, 0, nullptr);
+
+  if (buffer_size) {
+    std::wstring message((LPTSTR)message_buffer, buffer_size);
+    LocalFree(message_buffer);
+
+    int size_needed =
+        WideCharToMultiByte(CP_UTF8, 0, message.c_str(), (int)message.size(),
+                            nullptr, 0, nullptr, nullptr);
+    std::string str(size_needed, 0);
+    WideCharToMultiByte(CP_UTF8, 0, message.c_str(), (int)message.size(),
+                        &str[0], size_needed, nullptr, nullptr);
+
+    return str;
+  }
+
+  return "Unknown SEH exception";
+}
+
 static std::string FormatSehExceptionMessage(DWORD exception_code,
                                              const char* location) {
+  const std::string messageText = GetSEHExceptionName(exception_code);
   Message message;
   message << "SEH exception with code 0x" << std::setbase(16) << exception_code
-          << std::setbase(10) << " thrown in " << location << ".";
+          << std::setbase(10) << " - " << messageText << " thrown in "
+          << location << ".";
   return message.GetString();
 }
 
@@ -1086,14 +1143,14 @@ void DefaultPerThreadTestPartResultReporter::ReportTestPartResult(
 // Returns the global test part result reporter.
 TestPartResultReporterInterface*
 UnitTestImpl::GetGlobalTestPartResultReporter() {
-  internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
+  internal::MutexLock lock(global_test_part_result_reporter_mutex_);
   return global_test_part_result_reporter_;
 }
 
 // Sets the global test part result reporter.
 void UnitTestImpl::SetGlobalTestPartResultReporter(
     TestPartResultReporterInterface* reporter) {
-  internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
+  internal::MutexLock lock(global_test_part_result_reporter_mutex_);
   global_test_part_result_reporter_ = reporter;
 }
 
@@ -2347,7 +2404,7 @@ void TestResult::RecordProperty(const std::string& xml_element,
   if (!ValidateTestProperty(xml_element, test_property)) {
     return;
   }
-  internal::MutexLock lock(&test_properties_mutex_);
+  internal::MutexLock lock(test_properties_mutex_);
   const std::vector<TestProperty>::iterator property_with_matching_key =
       std::find_if(test_properties_.begin(), test_properties_.end(),
                    internal::TestPropertyKeyIs(test_property.key()));
@@ -5088,7 +5145,7 @@ std::string OsStackTraceGetter::CurrentStackTrace(int max_depth, int skip_count)
 
   void* caller_frame = nullptr;
   {
-    MutexLock lock(&mutex_);
+    MutexLock lock(mutex_);
     caller_frame = caller_frame_;
   }
 
@@ -5127,7 +5184,7 @@ void OsStackTraceGetter::UponLeavingGTest() GTEST_LOCK_EXCLUDED_(mutex_) {
     caller_frame = nullptr;
   }
 
-  MutexLock lock(&mutex_);
+  MutexLock lock(mutex_);
   caller_frame_ = caller_frame;
 #endif  // GTEST_HAS_ABSL
 }
@@ -5390,13 +5447,13 @@ void UnitTest::UponLeavingGTest() {
 
 // Sets the TestSuite object for the test that's currently running.
 void UnitTest::set_current_test_suite(TestSuite* a_current_test_suite) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   impl_->set_current_test_suite(a_current_test_suite);
 }
 
 // Sets the TestInfo object for the test that's currently running.
 void UnitTest::set_current_test_info(TestInfo* a_current_test_info) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   impl_->set_current_test_info(a_current_test_info);
 }
 
@@ -5435,7 +5492,7 @@ void UnitTest::AddTestPartResult(TestPartResult::Type result_type,
   Message msg;
   msg << message;
 
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   if (!impl_->gtest_trace_stack().empty()) {
     msg << "\n" << GTEST_NAME_ << " trace:";
 
@@ -5618,7 +5675,7 @@ const char* UnitTest::original_working_dir() const {
 // or NULL if no test is running.
 const TestSuite* UnitTest::current_test_suite() const
     GTEST_LOCK_EXCLUDED_(mutex_) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   return impl_->current_test_suite();
 }
 
@@ -5626,7 +5683,7 @@ const TestSuite* UnitTest::current_test_suite() const
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 const TestCase* UnitTest::current_test_case() const
     GTEST_LOCK_EXCLUDED_(mutex_) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   return impl_->current_test_suite();
 }
 #endif
@@ -5635,7 +5692,7 @@ const TestCase* UnitTest::current_test_case() const
 // or NULL if no test is running.
 const TestInfo* UnitTest::current_test_info() const
     GTEST_LOCK_EXCLUDED_(mutex_) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   return impl_->current_test_info();
 }
 
@@ -5659,13 +5716,13 @@ UnitTest::~UnitTest() { delete impl_; }
 // Google Test trace stack.
 void UnitTest::PushGTestTrace(const internal::TraceInfo& trace)
     GTEST_LOCK_EXCLUDED_(mutex_) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   impl_->gtest_trace_stack().push_back(trace);
 }
 
 // Pops a trace from the per-thread Google Test trace stack.
 void UnitTest::PopGTestTrace() GTEST_LOCK_EXCLUDED_(mutex_) {
-  internal::MutexLock lock(&mutex_);
+  internal::MutexLock lock(mutex_);
   impl_->gtest_trace_stack().pop_back();
 }
 

googletest/test/googletest-port-test.cc

@@ -308,7 +308,7 @@ TEST(GetThreadCountTest, ReturnsCorrectValue) {
 
     internal::Mutex mutex;
     {
-      internal::MutexLock lock(&mutex);
+      internal::MutexLock lock(mutex);
       pthread_attr_t attr;
       ASSERT_EQ(0, pthread_attr_init(&attr));
       ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE));
@@ -1028,7 +1028,9 @@ TEST(MutexDeathTest, AssertHeldShouldAssertWhenNotLocked) {
   EXPECT_DEATH_IF_SUPPORTED(
       {
         Mutex m;
-        { MutexLock lock(&m); }
+        {
+          MutexLock lock(m);
+        }
         m.AssertHeld();
       },
       "thread .*hold");
@@ -1036,13 +1038,13 @@ TEST(MutexDeathTest, AssertHeldShouldAssertWhenNotLocked) {
 
 TEST(MutexTest, AssertHeldShouldNotAssertWhenLocked) {
   Mutex m;
-  MutexLock lock(&m);
+  MutexLock lock(m);
   m.AssertHeld();
 }
 
 class AtomicCounterWithMutex {
  public:
-  explicit AtomicCounterWithMutex(Mutex* mutex)
+  explicit AtomicCounterWithMutex(Mutex& mutex)
       : value_(0), mutex_(mutex), random_(42) {}
 
   void Increment() {
@@ -1083,7 +1085,7 @@ class AtomicCounterWithMutex {
 
  private:
   volatile int value_;
-  Mutex* const mutex_;  // Protects value_.
+  Mutex& mutex_;  // Protects value_.
   Random random_;
 };
 
@@ -1094,7 +1096,7 @@ void CountingThreadFunc(pair<AtomicCounterWithMutex*, int> param) {
 // Tests that the mutex only lets one thread at a time to lock it.
 TEST(MutexTest, OnlyOneThreadCanLockAtATime) {
   Mutex mutex;
-  AtomicCounterWithMutex locked_counter(&mutex);
+  AtomicCounterWithMutex locked_counter(mutex);
 
   typedef ThreadWithParam<pair<AtomicCounterWithMutex*, int> > ThreadType;
   const int kCycleCount = 20;