Internal Code Change

PiperOrigin-RevId: 518810140
Change-Id: Id3f9471f827894761080bc9199b0a092dc829b5f

googletest/src/gtest-assertion-result.cc

@@ -44,7 +44,7 @@ namespace testing {
 // Used in EXPECT_TRUE/FALSE(assertion_result).
 AssertionResult::AssertionResult(const AssertionResult& other)
     : success_(other.success_),
-      message_(other.message_.get() != nullptr
+      message_(other.message_ != nullptr
                    ? new ::std::string(*other.message_)
                    : static_cast< ::std::string*>(nullptr)) {}
 
@@ -58,7 +58,7 @@ void AssertionResult::swap(AssertionResult& other) {
 // Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE.
 AssertionResult AssertionResult::operator!() const {
   AssertionResult negation(!success_);
-  if (message_.get() != nullptr) negation << *message_;
+  if (message_ != nullptr) negation << *message_;
   return negation;
 }
 

googletest/src/gtest-death-test.cc

@@ -1524,7 +1524,7 @@ static int GetStatusFileDescriptor(unsigned int parent_process_id,
 // initialized from the GTEST_FLAG(internal_run_death_test) flag if
 // the flag is specified; otherwise returns NULL.
 InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
-  if (GTEST_FLAG_GET(internal_run_death_test) == "") return nullptr;
+  if (GTEST_FLAG_GET(internal_run_death_test).empty()) return nullptr;
 
   // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
   // can use it here.

googletest/src/gtest-test-part.cc

@@ -37,8 +37,6 @@
 
 namespace testing {
 
-using internal::GetUnitTestImpl;
-
 // Gets the summary of the failure message by omitting the stack trace
 // in it.
 std::string TestPartResult::ExtractSummary(const char* message) {

googletest/src/gtest-typed-test.cc

@@ -90,7 +90,7 @@ const char* TypedTestSuitePState::VerifyRegisteredTestNames(
   }
 
   const std::string& errors_str = errors.GetString();
-  if (errors_str != "") {
+  if (!errors_str.empty()) {
     fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
             errors_str.c_str());
     fflush(stderr);

googletest/src/gtest.cc

@@ -408,7 +408,7 @@ uint32_t Random::Generate(uint32_t range) {
 // GTestIsInitialized() returns true if and only if the user has initialized
 // Google Test.  Useful for catching the user mistake of not initializing
 // Google Test before calling RUN_ALL_TESTS().
-static bool GTestIsInitialized() { return GetArgvs().size() > 0; }
+static bool GTestIsInitialized() { return !GetArgvs().empty(); }
 
 // Iterates over a vector of TestSuites, keeping a running sum of the
 // results of calling a given int-returning method on each.
@@ -5306,7 +5306,7 @@ void UnitTest::AddTestPartResult(TestPartResult::Type result_type,
   msg << message;
 
   internal::MutexLock lock(&mutex_);
-  if (impl_->gtest_trace_stack().size() > 0) {
+  if (!impl_->gtest_trace_stack().empty()) {
     msg << "\n" << GTEST_NAME_ << " trace:";
 
     for (size_t i = impl_->gtest_trace_stack().size(); i > 0; --i) {
@@ -5606,7 +5606,7 @@ void UnitTestImpl::RecordProperty(const TestProperty& test_property) {
 // Disables event forwarding if the control is currently in a death test
 // subprocess. Must not be called before InitGoogleTest.
 void UnitTestImpl::SuppressTestEventsIfInSubprocess() {
-  if (internal_run_death_test_flag_.get() != nullptr)
+  if (internal_run_death_test_flag_ != nullptr)
     listeners()->SuppressEventForwarding();
 }
 #endif  // GTEST_HAS_DEATH_TEST
@@ -5622,7 +5622,7 @@ void UnitTestImpl::ConfigureXmlOutput() {
   } else if (output_format == "json") {
     listeners()->SetDefaultXmlGenerator(new JsonUnitTestResultPrinter(
         UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
-  } else if (output_format != "") {
+  } else if (!output_format.empty()) {
     GTEST_LOG_(WARNING) << "WARNING: unrecognized output format \""
                         << output_format << "\" ignored.";
   }
@@ -5804,8 +5804,7 @@ bool UnitTestImpl::RunAllTests() {
   bool in_subprocess_for_death_test = false;
 
 #ifdef GTEST_HAS_DEATH_TEST
-  in_subprocess_for_death_test =
-      (internal_run_death_test_flag_.get() != nullptr);
+  in_subprocess_for_death_test = (internal_run_death_test_flag_ != nullptr);
 #if defined(GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_)
   if (in_subprocess_for_death_test) {
     GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_();