vendor/google/googletest/1.10.0

1 files changed, 591 insertions, 898 deletions

diff --git a/googletest/test/gtest_unittest.cc b/googletest/test/gtest_unittest.cc
index f7213fbf3e5e..39749b7b19f8 100644
--- a/googletest/test/gtest_unittest.cc
+++ b/googletest/test/gtest_unittest.cc
@@ -61,11 +61,10 @@ TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
 #include <time.h>
 
 #include <map>
-#include <vector>
 #include <ostream>
-#if GTEST_LANG_CXX11
+#include <type_traits>
 #include <unordered_set>
-#endif  // GTEST_LANG_CXX11
+#include <vector>
 
 #include "gtest/gtest-spi.h"
 #include "src/gtest-internal-inl.h"
@@ -80,7 +79,7 @@ class StreamingListenerTest : public Test {
   class FakeSocketWriter : public StreamingListener::AbstractSocketWriter {
    public:
     // Sends a string to the socket.
-    virtual void Send(const std::string& message) { output_ += message; }
+    void Send(const std::string& message) override { output_ += message; }
 
     std::string output_;
   };
@@ -88,8 +87,8 @@ class StreamingListenerTest : public Test {
   StreamingListenerTest()
       : fake_sock_writer_(new FakeSocketWriter),
         streamer_(fake_sock_writer_),
-        test_info_obj_("FooTest", "Bar", NULL, NULL,
-                       CodeLocation(__FILE__, __LINE__), 0, NULL) {}
+        test_info_obj_("FooTest", "Bar", nullptr, nullptr,
+                       CodeLocation(__FILE__, __LINE__), nullptr, nullptr) {}
 
  protected:
   std::string* output() { return &(fake_sock_writer_->output_); }
@@ -114,13 +113,13 @@ TEST_F(StreamingListenerTest, OnTestIterationEnd) {
 
 TEST_F(StreamingListenerTest, OnTestCaseStart) {
   *output() = "";
-  streamer_.OnTestCaseStart(TestCase("FooTest", "Bar", NULL, NULL));
+  streamer_.OnTestCaseStart(TestCase("FooTest", "Bar", nullptr, nullptr));
   EXPECT_EQ("event=TestCaseStart&name=FooTest\n", *output());
 }
 
 TEST_F(StreamingListenerTest, OnTestCaseEnd) {
   *output() = "";
-  streamer_.OnTestCaseEnd(TestCase("FooTest", "Bar", NULL, NULL));
+  streamer_.OnTestCaseEnd(TestCase("FooTest", "Bar", nullptr, nullptr));
   EXPECT_EQ("event=TestCaseEnd&passed=1&elapsed_time=0ms\n", *output());
 }
 
@@ -228,14 +227,12 @@ using testing::TestProperty;
 using testing::TestResult;
 using testing::TimeInMillis;
 using testing::UnitTest;
-using testing::internal::AddReference;
 using testing::internal::AlwaysFalse;
 using testing::internal::AlwaysTrue;
 using testing::internal::AppendUserMessage;
 using testing::internal::ArrayAwareFind;
 using testing::internal::ArrayEq;
 using testing::internal::CodePointToUtf8;
-using testing::internal::CompileAssertTypesEqual;
 using testing::internal::CopyArray;
 using testing::internal::CountIf;
 using testing::internal::EqFailure;
@@ -252,7 +249,6 @@ using testing::internal::GetTestTypeId;
 using testing::internal::GetTimeInMillis;
 using testing::internal::GetTypeId;
 using testing::internal::GetUnitTestImpl;
-using testing::internal::ImplicitlyConvertible;
 using testing::internal::Int32;
 using testing::internal::Int32FromEnvOrDie;
 using testing::internal::IsAProtocolMessage;
@@ -265,8 +261,6 @@ using testing::internal::OsStackTraceGetterInterface;
 using testing::internal::ParseInt32Flag;
 using testing::internal::RelationToSourceCopy;
 using testing::internal::RelationToSourceReference;
-using testing::internal::RemoveConst;
-using testing::internal::RemoveReference;
 using testing::internal::ShouldRunTestOnShard;
 using testing::internal::ShouldShard;
 using testing::internal::ShouldUseColor;
@@ -440,8 +434,8 @@ class FormatEpochTimeInMillisAsIso8601Test : public Test {
   static const TimeInMillis kMillisPerSec = 1000;
 
  private:
-  virtual void SetUp() {
-    saved_tz_ = NULL;
+  void SetUp() override {
+    saved_tz_ = nullptr;
 
     GTEST_DISABLE_MSC_DEPRECATED_PUSH_(/* getenv, strdup: deprecated */)
     if (getenv("TZ"))
@@ -454,10 +448,10 @@ class FormatEpochTimeInMillisAsIso8601Test : public Test {
     SetTimeZone("UTC+00");
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     SetTimeZone(saved_tz_);
     free(const_cast<char*>(saved_tz_));
-    saved_tz_ = NULL;
+    saved_tz_ = nullptr;
   }
 
   static void SetTimeZone(const char* time_zone) {
@@ -513,37 +507,88 @@ TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
   EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0));
 }
 
-#if GTEST_CAN_COMPARE_NULL
-
 # ifdef __BORLANDC__
 // Silences warnings: "Condition is always true", "Unreachable code"
 #  pragma option push -w-ccc -w-rch
 # endif
 
-// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
-// pointer literal.
-TEST(NullLiteralTest, IsTrueForNullLiterals) {
-  EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL));
-  EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0));
-  EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U));
-  EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L));
+// Tests that the LHS of EXPECT_EQ or ASSERT_EQ can be used as a null literal
+// when the RHS is a pointer type.
+TEST(NullLiteralTest, LHSAllowsNullLiterals) {
+  EXPECT_EQ(0, static_cast<void*>(nullptr));     // NOLINT
+  ASSERT_EQ(0, static_cast<void*>(nullptr));     // NOLINT
+  EXPECT_EQ(NULL, static_cast<void*>(nullptr));  // NOLINT
+  ASSERT_EQ(NULL, static_cast<void*>(nullptr));  // NOLINT
+  EXPECT_EQ(nullptr, static_cast<void*>(nullptr));
+  ASSERT_EQ(nullptr, static_cast<void*>(nullptr));
+
+  const int* const p = nullptr;
+  EXPECT_EQ(0, p);     // NOLINT
+  ASSERT_EQ(0, p);     // NOLINT
+  EXPECT_EQ(NULL, p);  // NOLINT
+  ASSERT_EQ(NULL, p);  // NOLINT
+  EXPECT_EQ(nullptr, p);
+  ASSERT_EQ(nullptr, p);
+}
+
+struct ConvertToAll {
+  template <typename T>
+  operator T() const {  // NOLINT
+    return T();
+  }
+};
+
+struct ConvertToPointer {
+  template <class T>
+  operator T*() const {  // NOLINT
+    return nullptr;
+  }
+};
+
+struct ConvertToAllButNoPointers {
+  template <typename T,
+            typename std::enable_if<!std::is_pointer<T>::value, int>::type = 0>
+  operator T() const {  // NOLINT
+    return T();
+  }
+};
+
+struct MyType {};
+inline bool operator==(MyType const&, MyType const&) { return true; }
+
+TEST(NullLiteralTest, ImplicitConversion) {
+  EXPECT_EQ(ConvertToPointer{}, static_cast<void*>(nullptr));
+#if !defined(__GNUC__) || defined(__clang__)
+  // Disabled due to GCC bug gcc.gnu.org/PR89580
+  EXPECT_EQ(ConvertToAll{}, static_cast<void*>(nullptr));
+#endif
+  EXPECT_EQ(ConvertToAll{}, MyType{});
+  EXPECT_EQ(ConvertToAllButNoPointers{}, MyType{});
 }
 
-// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
-// pointer literal.
-TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
-  EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
-  EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
-  EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
-  EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL)));
+#ifdef __clang__
+#pragma clang diagnostic push
+#if __has_warning("-Wzero-as-null-pointer-constant")
+#pragma clang diagnostic error "-Wzero-as-null-pointer-constant"
+#endif
+#endif
+
+TEST(NullLiteralTest, NoConversionNoWarning) {
+  // Test that gtests detection and handling of null pointer constants
+  // doesn't trigger a warning when '0' isn't actually used as null.
+  EXPECT_EQ(0, 0);
+  ASSERT_EQ(0, 0);
 }
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 # ifdef __BORLANDC__
 // Restores warnings after previous "#pragma option push" suppressed them.
 #  pragma option pop
 # endif
 
-#endif  // GTEST_CAN_COMPARE_NULL
 //
 // Tests CodePointToUtf8().
 
@@ -588,7 +633,7 @@ TEST(CodePointToUtf8Test, CanEncode12To16Bits) {
 
 #if !GTEST_WIDE_STRING_USES_UTF16_
 // Tests in this group require a wchar_t to hold > 16 bits, and thus
-// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is
+// are skipped on Windows, and Cygwin, where a wchar_t is
 // 16-bit wide. This code may not compile on those systems.
 
 // Tests that Unicode code-points that have 17 to 21 bits are encoded
@@ -851,23 +896,23 @@ TEST(ContainerUtilityDeathTest, ShuffleRange) {
 
 class VectorShuffleTest : public Test {
  protected:
-  static const int kVectorSize = 20;
+  static const size_t kVectorSize = 20;
 
   VectorShuffleTest() : random_(1) {
-    for (int i = 0; i < kVectorSize; i++) {
+    for (int i = 0; i < static_cast<int>(kVectorSize); i++) {
       vector_.push_back(i);
     }
   }
 
   static bool VectorIsCorrupt(const TestingVector& vector) {
-    if (kVectorSize != static_cast<int>(vector.size())) {
+    if (kVectorSize != vector.size()) {
       return true;
     }
 
     bool found_in_vector[kVectorSize] = { false };
     for (size_t i = 0; i < vector.size(); i++) {
       const int e = vector[i];
-      if (e < 0 || e >= kVectorSize || found_in_vector[e]) {
+      if (e < 0 || e >= static_cast<int>(kVectorSize) || found_in_vector[e]) {
         return true;
       }
       found_in_vector[e] = true;
@@ -884,7 +929,7 @@ class VectorShuffleTest : public Test {
 
   static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) {
     for (int i = begin; i < end; i++) {
-      if (i != vector[i]) {
+      if (i != vector[static_cast<size_t>(i)]) {
         return true;
       }
     }
@@ -908,7 +953,7 @@ class VectorShuffleTest : public Test {
   TestingVector vector_;
 };  // class VectorShuffleTest
 
-const int VectorShuffleTest::kVectorSize;
+const size_t VectorShuffleTest::kVectorSize;
 
 TEST_F(VectorShuffleTest, HandlesEmptyRange) {
   // Tests an empty range at the beginning...
@@ -960,7 +1005,7 @@ TEST_F(VectorShuffleTest, ShufflesEntireVector) {
   // Tests the first and last elements in particular to ensure that
   // there are no off-by-one problems in our shuffle algorithm.
   EXPECT_NE(0, vector_[0]);
-  EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]);
+  EXPECT_NE(static_cast<int>(kVectorSize - 1), vector_[kVectorSize - 1]);
 }
 
 TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
@@ -970,7 +1015,8 @@ TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
 
   ASSERT_PRED1(VectorIsNotCorrupt, vector_);
   EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize);
-  EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize);
+  EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize,
+               static_cast<int>(kVectorSize));
 }
 
 TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
@@ -979,23 +1025,25 @@ TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
 
   ASSERT_PRED1(VectorIsNotCorrupt, vector_);
   EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
-  EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize);
+  EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize,
+               static_cast<int>(kVectorSize));
 }
 
 TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) {
-  int kRangeSize = kVectorSize/3;
+  const int kRangeSize = static_cast<int>(kVectorSize) / 3;
   ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_);
 
   ASSERT_PRED1(VectorIsNotCorrupt, vector_);
   EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
   EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize);
-  EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize);
+  EXPECT_PRED3(RangeIsUnshuffled, vector_, 2 * kRangeSize,
+               static_cast<int>(kVectorSize));
 }
 
 TEST_F(VectorShuffleTest, ShufflesRepeatably) {
   TestingVector vector2;
-  for (int i = 0; i < kVectorSize; i++) {
-    vector2.push_back(i);
+  for (size_t i = 0; i < kVectorSize; i++) {
+    vector2.push_back(static_cast<int>(i));
   }
 
   random_.Reseed(1234);
@@ -1006,7 +1054,7 @@ TEST_F(VectorShuffleTest, ShufflesRepeatably) {
   ASSERT_PRED1(VectorIsNotCorrupt, vector_);
   ASSERT_PRED1(VectorIsNotCorrupt, vector2);
 
-  for (int i = 0; i < kVectorSize; i++) {
+  for (size_t i = 0; i < kVectorSize; i++) {
     EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i;
   }
 }
@@ -1034,11 +1082,11 @@ TEST(StringTest, EndsWithCaseInsensitive) {
 // C++Builder's preprocessor is buggy; it fails to expand macros that
 // appear in macro parameters after wide char literals.  Provide an alias
 // for NULL as a workaround.
-static const wchar_t* const kNull = NULL;
+static const wchar_t* const kNull = nullptr;
 
 // Tests String::CaseInsensitiveWideCStringEquals
 TEST(StringTest, CaseInsensitiveWideCStringEquals) {
-  EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL));
+  EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(nullptr, nullptr));
   EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L""));
   EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull));
   EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar"));
@@ -1159,7 +1207,7 @@ class ScopedFakeTestPartResultReporterWithThreadsTest
   : public ScopedFakeTestPartResultReporterTest {
  protected:
   static void AddFailureInOtherThread(FailureMode failure) {
-    ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
+    ThreadWithParam<FailureMode> thread(&AddFailure, failure, nullptr);
     thread.Join();
   }
 };
@@ -1195,12 +1243,6 @@ TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) {
   EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure.");
 }
 
-#if GTEST_HAS_GLOBAL_STRING
-TEST_F(ExpectFatalFailureTest, AcceptsStringObject) {
-  EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure."));
-}
-#endif
-
 TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) {
   EXPECT_FATAL_FAILURE(AddFatalFailure(),
                        ::std::string("Expected fatal failure."));
@@ -1283,13 +1325,6 @@ TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) {
                           "Expected non-fatal failure.");
 }
 
-#if GTEST_HAS_GLOBAL_STRING
-TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) {
-  EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
-                          ::string("Expected non-fatal failure."));
-}
-#endif
-
 TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) {
   EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
                           ::std::string("Expected non-fatal failure."));
@@ -1363,7 +1398,7 @@ class TestResultTest : public Test {
   // ... and 3 TestResult objects.
   TestResult * r0, * r1, * r2;
 
-  virtual void SetUp() {
+  void SetUp() override {
     // pr1 is for success.
     pr1 = new TestPartResult(TestPartResult::kSuccess,
                              "foo/bar.cc",
@@ -1400,7 +1435,7 @@ class TestResultTest : public Test {
     results2->push_back(*pr2);
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     delete pr1;
     delete pr2;
 
@@ -1556,7 +1591,7 @@ class GTestFlagSaverTest : public Test {
   // Saves the Google Test flags such that we can restore them later, and
   // then sets them to their default values.  This will be called
   // before the first test in this test case is run.
-  static void SetUpTestCase() {
+  static void SetUpTestSuite() {
     saver_ = new GTestFlagSaver;
 
     GTEST_FLAG(also_run_disabled_tests) = false;
@@ -1578,9 +1613,9 @@ class GTestFlagSaverTest : public Test {
 
   // Restores the Google Test flags that the tests have modified.  This will
   // be called after the last test in this test case is run.
-  static void TearDownTestCase() {
+  static void TearDownTestSuite() {
     delete saver_;
-    saver_ = NULL;
+    saver_ = nullptr;
   }
 
   // Verifies that the Google Test flags have their default values, and then
@@ -1624,7 +1659,7 @@ class GTestFlagSaverTest : public Test {
   static GTestFlagSaver* saver_;
 };
 
-GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL;
+GTestFlagSaver* GTestFlagSaverTest::saver_ = nullptr;
 
 // Google Test doesn't guarantee the order of tests.  The following two
 // tests are designed to work regardless of their order.
@@ -1828,12 +1863,12 @@ TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
 
 class ShouldShardTest : public testing::Test {
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX";
     total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL";
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     SetEnv(index_var_, "");
     SetEnv(total_var_, "");
   }
@@ -1942,14 +1977,14 @@ TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
 // Test class, there are no separate tests for the following classes
 // (except for some trivial cases):
 //
-//   TestCase, UnitTest, UnitTestResultPrinter.
+//   TestSuite, UnitTest, UnitTestResultPrinter.
 //
 // Similarly, there are no separate tests for the following macros:
 //
 //   TEST, TEST_F, RUN_ALL_TESTS
 
 TEST(UnitTestTest, CanGetOriginalWorkingDir) {
-  ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL);
+  ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != nullptr);
   EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), "");
 }
 
@@ -1971,20 +2006,21 @@ void ExpectNonFatalFailureRecordingPropertyWithReservedKey(
 void ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
     const char* key) {
   const TestInfo* test_info = UnitTest::GetInstance()->current_test_info();
-  ASSERT_TRUE(test_info != NULL);
+  ASSERT_TRUE(test_info != nullptr);
   ExpectNonFatalFailureRecordingPropertyWithReservedKey(*test_info->result(),
                                                         key);
 }
 
-void ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+void ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
     const char* key) {
-  const TestCase* test_case = UnitTest::GetInstance()->current_test_case();
-  ASSERT_TRUE(test_case != NULL);
+  const testing::TestSuite* test_suite =
+      UnitTest::GetInstance()->current_test_suite();
+  ASSERT_TRUE(test_suite != nullptr);
   ExpectNonFatalFailureRecordingPropertyWithReservedKey(
-      test_case->ad_hoc_test_result(), key);
+      test_suite->ad_hoc_test_result(), key);
 }
 
-void ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+void ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
     const char* key) {
   ExpectNonFatalFailureRecordingPropertyWithReservedKey(
       UnitTest::GetInstance()->ad_hoc_test_result(), key);
@@ -1996,29 +2032,32 @@ void ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
 class UnitTestRecordPropertyTest :
     public testing::internal::UnitTestRecordPropertyTestHelper {
  public:
-  static void SetUpTestCase() {
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+  static void SetUpTestSuite() {
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "disabled");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "errors");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "failures");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "name");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "tests");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestSuite(
         "time");
 
     Test::RecordProperty("test_case_key_1", "1");
-    const TestCase* test_case = UnitTest::GetInstance()->current_test_case();
-    ASSERT_TRUE(test_case != NULL);
 
-    ASSERT_EQ(1, test_case->ad_hoc_test_result().test_property_count());
+    const testing::TestSuite* test_suite =
+        UnitTest::GetInstance()->current_test_suite();
+
+    ASSERT_TRUE(test_suite != nullptr);
+
+    ASSERT_EQ(1, test_suite->ad_hoc_test_result().test_property_count());
     EXPECT_STREQ("test_case_key_1",
-                 test_case->ad_hoc_test_result().GetTestProperty(0).key());
+                 test_suite->ad_hoc_test_result().GetTestProperty(0).key());
     EXPECT_STREQ("1",
-                 test_case->ad_hoc_test_result().GetTestProperty(0).value());
+                 test_suite->ad_hoc_test_result().GetTestProperty(0).value());
   }
 };
 
@@ -2071,7 +2110,7 @@ TEST_F(UnitTestRecordPropertyTest, OverridesValuesForDuplicateKeys) {
 }
 
 TEST_F(UnitTestRecordPropertyTest,
-       AddFailureInsideTestsWhenUsingTestCaseReservedKeys) {
+       AddFailureInsideTestsWhenUsingTestSuiteReservedKeys) {
   ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
       "name");
   ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
@@ -2096,28 +2135,28 @@ TEST_F(UnitTestRecordPropertyTest,
 
 class UnitTestRecordPropertyTestEnvironment : public Environment {
  public:
-  virtual void TearDown() {
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+  void TearDown() override {
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "tests");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "failures");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "disabled");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "errors");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "name");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "timestamp");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "time");
-    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
+    ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestSuite(
         "random_seed");
   }
 };
 
 // This will test property recording outside of any test or test case.
-static Environment* record_property_env =
+static Environment* record_property_env GTEST_ATTRIBUTE_UNUSED_ =
     AddGlobalTestEnvironment(new UnitTestRecordPropertyTestEnvironment);
 
 // This group of tests is for predicate assertions (ASSERT_PRED*, etc)
@@ -2128,12 +2167,12 @@ static Environment* record_property_env =
 
 // First, some predicates and predicate-formatters needed by the tests.
 
-// Returns true iff the argument is an even number.
+// Returns true if and only if the argument is an even number.
 bool IsEven(int n) {
   return (n % 2) == 0;
 }
 
-// A functor that returns true iff the argument is an even number.
+// A functor that returns true if and only if the argument is an even number.
 struct IsEvenFunctor {
   bool operator()(int n) { return IsEven(n); }
 };
@@ -2177,13 +2216,13 @@ struct AssertIsEvenFunctor {
   }
 };
 
-// Returns true iff the sum of the arguments is an even number.
+// Returns true if and only if the sum of the arguments is an even number.
 bool SumIsEven2(int n1, int n2) {
   return IsEven(n1 + n2);
 }
 
-// A functor that returns true iff the sum of the arguments is an even
-// number.
+// A functor that returns true if and only if the sum of the arguments is an
+// even number.
 struct SumIsEven3Functor {
   bool operator()(int n1, int n2, int n3) {
     return IsEven(n1 + n2 + n3);
@@ -2362,6 +2401,16 @@ TEST(PredTest, SingleEvaluationOnFailure) {
   EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
 }
 
+// Test predicate assertions for sets
+TEST(PredTest, ExpectPredEvalFailure) {
+  std::set<int> set_a = {2, 1, 3, 4, 5};
+  std::set<int> set_b = {0, 4, 8};
+  const auto compare_sets = [] (std::set<int>, std::set<int>) { return false; };
+  EXPECT_NONFATAL_FAILURE(
+      EXPECT_PRED2(compare_sets, set_a, set_b),
+      "compare_sets(set_a, set_b) evaluates to false, where\nset_a evaluates "
+      "to { 1, 2, 3, 4, 5 }\nset_b evaluates to { 0, 4, 8 }");
+}
 
 // Some helper functions for testing using overloaded/template
 // functions with ASSERT_PREDn and EXPECT_PREDn.
@@ -2456,24 +2505,22 @@ TEST(StringAssertionTest, ASSERT_STREQ) {
 
 // Tests ASSERT_STREQ with NULL arguments.
 TEST(StringAssertionTest, ASSERT_STREQ_Null) {
-  ASSERT_STREQ(static_cast<const char *>(NULL), NULL);
-  EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"),
-                       "non-null");
+  ASSERT_STREQ(static_cast<const char*>(nullptr), nullptr);
+  EXPECT_FATAL_FAILURE(ASSERT_STREQ(nullptr, "non-null"), "non-null");
 }
 
 // Tests ASSERT_STREQ with NULL arguments.
 TEST(StringAssertionTest, ASSERT_STREQ_Null2) {
-  EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL),
-                       "non-null");
+  EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", nullptr), "non-null");
 }
 
 // Tests ASSERT_STRNE.
 TEST(StringAssertionTest, ASSERT_STRNE) {
   ASSERT_STRNE("hi", "Hi");
-  ASSERT_STRNE("Hi", NULL);
-  ASSERT_STRNE(NULL, "Hi");
-  ASSERT_STRNE("", NULL);
-  ASSERT_STRNE(NULL, "");
+  ASSERT_STRNE("Hi", nullptr);
+  ASSERT_STRNE(nullptr, "Hi");
+  ASSERT_STRNE("", nullptr);
+  ASSERT_STRNE(nullptr, "");
   ASSERT_STRNE("", "Hi");
   ASSERT_STRNE("Hi", "");
   EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"),
@@ -2483,7 +2530,7 @@ TEST(StringAssertionTest, ASSERT_STRNE) {
 // Tests ASSERT_STRCASEEQ.
 TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
   ASSERT_STRCASEEQ("hi", "Hi");
-  ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL);
+  ASSERT_STRCASEEQ(static_cast<const char*>(nullptr), nullptr);
 
   ASSERT_STRCASEEQ("", "");
   EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"),
@@ -2493,10 +2540,10 @@ TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
 // Tests ASSERT_STRCASENE.
 TEST(StringAssertionTest, ASSERT_STRCASENE) {
   ASSERT_STRCASENE("hi1", "Hi2");
-  ASSERT_STRCASENE("Hi", NULL);
-  ASSERT_STRCASENE(NULL, "Hi");
-  ASSERT_STRCASENE("", NULL);
-  ASSERT_STRCASENE(NULL, "");
+  ASSERT_STRCASENE("Hi", nullptr);
+  ASSERT_STRCASENE(nullptr, "Hi");
+  ASSERT_STRCASENE("", nullptr);
+  ASSERT_STRCASENE(nullptr, "");
   ASSERT_STRCASENE("", "Hi");
   ASSERT_STRCASENE("Hi", "");
   EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"),
@@ -2506,14 +2553,13 @@ TEST(StringAssertionTest, ASSERT_STRCASENE) {
 // Tests *_STREQ on wide strings.
 TEST(StringAssertionTest, STREQ_Wide) {
   // NULL strings.
-  ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL);
+  ASSERT_STREQ(static_cast<const wchar_t*>(nullptr), nullptr);
 
   // Empty strings.
   ASSERT_STREQ(L"", L"");
 
   // Non-null vs NULL.
-  EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL),
-                          "non-null");
+  EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", nullptr), "non-null");
 
   // Equal strings.
   EXPECT_STREQ(L"Hi", L"Hi");
@@ -2535,16 +2581,18 @@ TEST(StringAssertionTest, STREQ_Wide) {
 // Tests *_STRNE on wide strings.
 TEST(StringAssertionTest, STRNE_Wide) {
   // NULL strings.
-  EXPECT_NONFATAL_FAILURE({  // NOLINT
-    EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL);
-  }, "");
+  EXPECT_NONFATAL_FAILURE(
+      {  // NOLINT
+        EXPECT_STRNE(static_cast<const wchar_t*>(nullptr), nullptr);
+      },
+      "");
 
   // Empty strings.
   EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""),
                           "L\"\"");
 
   // Non-null vs NULL.
-  ASSERT_STRNE(L"non-null", NULL);
+  ASSERT_STRNE(L"non-null", nullptr);
 
   // Equal strings.
   EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"),
@@ -2566,11 +2614,11 @@ TEST(StringAssertionTest, STRNE_Wide) {
 // Tests that IsSubstring() returns the correct result when the input
 // argument type is const char*.
 TEST(IsSubstringTest, ReturnsCorrectResultForCString) {
-  EXPECT_FALSE(IsSubstring("", "", NULL, "a"));
-  EXPECT_FALSE(IsSubstring("", "", "b", NULL));
+  EXPECT_FALSE(IsSubstring("", "", nullptr, "a"));
+  EXPECT_FALSE(IsSubstring("", "", "b", nullptr));
   EXPECT_FALSE(IsSubstring("", "", "needle", "haystack"));
 
-  EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL));
+  EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(nullptr), nullptr));
   EXPECT_TRUE(IsSubstring("", "", "needle", "two needles"));
 }
 
@@ -2581,7 +2629,8 @@ TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) {
   EXPECT_FALSE(IsSubstring("", "", L"b", kNull));
   EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack"));
 
-  EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL));
+  EXPECT_TRUE(
+      IsSubstring("", "", static_cast<const wchar_t*>(nullptr), nullptr));
   EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles"));
 }
 
@@ -2709,7 +2758,7 @@ class FloatingPointTest : public Test {
   typedef typename testing::internal::FloatingPoint<RawType> Floating;
   typedef typename Floating::Bits Bits;
 
-  virtual void SetUp() {
+  void SetUp() override {
     const size_t max_ulps = Floating::kMaxUlps;
 
     // The bits that represent 0.0.
@@ -2824,8 +2873,6 @@ TEST_F(FloatTest, LargeDiff) {
 TEST_F(FloatTest, Infinity) {
   EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity);
   EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity);
-#if !GTEST_OS_SYMBIAN
-  // Nokia's STLport crashes if we try to output infinity or NaN.
   EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity),
                           "-values_.infinity");
 
@@ -2833,14 +2880,10 @@ TEST_F(FloatTest, Infinity) {
   // are only 1 DLP apart.
   EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1),
                           "values_.nan1");
-#endif  // !GTEST_OS_SYMBIAN
 }
 
 // Tests that comparing with NAN always returns false.
 TEST_F(FloatTest, NaN) {
-#if !GTEST_OS_SYMBIAN
-// Nokia's STLport crashes if we try to output infinity or NaN.
-
   // In C++Builder, names within local classes (such as used by
   // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
   // scoping class.  Use a static local alias as a workaround.
@@ -2858,7 +2901,6 @@ TEST_F(FloatTest, NaN) {
 
   EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity),
                        "v.infinity");
-#endif  // !GTEST_OS_SYMBIAN
 }
 
 // Tests that *_FLOAT_EQ are reflexive.
@@ -2920,10 +2962,6 @@ TEST_F(FloatTest, FloatLEFails) {
     EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f);
   }, "(values_.further_from_one) <= (1.0f)");
 
-#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
-  // Nokia's STLport crashes if we try to output infinity or NaN.
-  // C++Builder gives bad results for ordered comparisons involving NaNs
-  // due to compiler bugs.
   EXPECT_NONFATAL_FAILURE({  // NOLINT
     EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity);
   }, "(values_.nan1) <= (values_.infinity)");
@@ -2933,7 +2971,6 @@ TEST_F(FloatTest, FloatLEFails) {
   EXPECT_FATAL_FAILURE({  // NOLINT
     ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1);
   }, "(values_.nan1) <= (values_.nan1)");
-#endif  // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
 }
 
 // Instantiates FloatingPointTest for testing *_DOUBLE_EQ.
@@ -2997,8 +3034,6 @@ TEST_F(DoubleTest, LargeDiff) {
 TEST_F(DoubleTest, Infinity) {
   EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity);
   EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity);
-#if !GTEST_OS_SYMBIAN
-  // Nokia's STLport crashes if we try to output infinity or NaN.
   EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity),
                           "-values_.infinity");
 
@@ -3006,18 +3041,10 @@ TEST_F(DoubleTest, Infinity) {
   // are only 1 DLP apart.
   EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1),
                           "values_.nan1");
-#endif  // !GTEST_OS_SYMBIAN
 }
 
 // Tests that comparing with NAN always returns false.
 TEST_F(DoubleTest, NaN) {
-#if !GTEST_OS_SYMBIAN
-  // In C++Builder, names within local classes (such as used by
-  // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
-  // scoping class.  Use a static local alias as a workaround.
-  // We use the assignment syntax since some compilers, like Sun Studio,
-  // don't allow initializing references using construction syntax
-  // (parentheses).
   static const DoubleTest::TestValues& v = this->values_;
 
   // Nokia's STLport crashes if we try to output infinity or NaN.
@@ -3027,17 +3054,13 @@ TEST_F(DoubleTest, NaN) {
   EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1");
   EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity),
                        "v.infinity");
-#endif  // !GTEST_OS_SYMBIAN
 }
 
 // Tests that *_DOUBLE_EQ are reflexive.
 TEST_F(DoubleTest, Reflexive) {
   EXPECT_DOUBLE_EQ(0.0, 0.0);
   EXPECT_DOUBLE_EQ(1.0, 1.0);
-#if !GTEST_OS_SYMBIAN
-  // Nokia's STLport crashes if we try to output infinity or NaN.
   ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity);
-#endif  // !GTEST_OS_SYMBIAN
 }
 
 // Tests that *_DOUBLE_EQ are commutative.
@@ -3092,10 +3115,6 @@ TEST_F(DoubleTest, DoubleLEFails) {
     EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0);
   }, "(values_.further_from_one) <= (1.0)");
 
-#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
-  // Nokia's STLport crashes if we try to output infinity or NaN.
-  // C++Builder gives bad results for ordered comparisons involving NaNs
-  // due to compiler bugs.
   EXPECT_NONFATAL_FAILURE({  // NOLINT
     EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity);
   }, "(values_.nan1) <= (values_.infinity)");
@@ -3105,7 +3124,6 @@ TEST_F(DoubleTest, DoubleLEFails) {
   EXPECT_FATAL_FAILURE({  // NOLINT
     ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1);
   }, "(values_.nan1) <= (values_.nan1)");
-#endif  // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
 }
 
 
@@ -3126,28 +3144,28 @@ TEST(DisabledTest, NotDISABLED_TestShouldRun) {
 
 // A test case whose name starts with DISABLED_.
 // Should not run.
-TEST(DISABLED_TestCase, TestShouldNotRun) {
+TEST(DISABLED_TestSuite, TestShouldNotRun) {
   FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
 }
 
 // A test case and test whose names start with DISABLED_.
 // Should not run.
-TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) {
+TEST(DISABLED_TestSuite, DISABLED_TestShouldNotRun) {
   FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
 }
 
-// Check that when all tests in a test case are disabled, SetUpTestCase() and
-// TearDownTestCase() are not called.
+// Check that when all tests in a test case are disabled, SetUpTestSuite() and
+// TearDownTestSuite() are not called.
 class DisabledTestsTest : public Test {
  protected:
-  static void SetUpTestCase() {
+  static void SetUpTestSuite() {
     FAIL() << "Unexpected failure: All tests disabled in test case. "
-              "SetUpTestCase() should not be called.";
+              "SetUpTestSuite() should not be called.";
   }
 
-  static void TearDownTestCase() {
+  static void TearDownTestSuite() {
     FAIL() << "Unexpected failure: All tests disabled in test case. "
-              "TearDownTestCase() should not be called.";
+              "TearDownTestSuite() should not be called.";
   }
 };
 
@@ -3168,7 +3186,7 @@ class TypedTest : public Test {
 };
 
 typedef testing::Types<int, double> NumericTypes;
-TYPED_TEST_CASE(TypedTest, NumericTypes);
+TYPED_TEST_SUITE(TypedTest, NumericTypes);
 
 TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) {
   FAIL() << "Unexpected failure: Disabled typed test should not run.";
@@ -3178,7 +3196,7 @@ template <typename T>
 class DISABLED_TypedTest : public Test {
 };
 
-TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes);
+TYPED_TEST_SUITE(DISABLED_TypedTest, NumericTypes);
 
 TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) {
   FAIL() << "Unexpected failure: Disabled typed test should not run.";
@@ -3194,31 +3212,31 @@ template <typename T>
 class TypedTestP : public Test {
 };
 
-TYPED_TEST_CASE_P(TypedTestP);
+TYPED_TEST_SUITE_P(TypedTestP);
 
 TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) {
   FAIL() << "Unexpected failure: "
          << "Disabled type-parameterized test should not run.";
 }
 
-REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun);
+REGISTER_TYPED_TEST_SUITE_P(TypedTestP, DISABLED_ShouldNotRun);
 
-INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes);
+INSTANTIATE_TYPED_TEST_SUITE_P(My, TypedTestP, NumericTypes);
 
 template <typename T>
 class DISABLED_TypedTestP : public Test {
 };
 
-TYPED_TEST_CASE_P(DISABLED_TypedTestP);
+TYPED_TEST_SUITE_P(DISABLED_TypedTestP);
 
 TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) {
   FAIL() << "Unexpected failure: "
          << "Disabled type-parameterized test should not run.";
 }
 
-REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun);
+REGISTER_TYPED_TEST_SUITE_P(DISABLED_TypedTestP, ShouldNotRun);
 
-INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes);
+INSTANTIATE_TYPED_TEST_SUITE_P(My, DISABLED_TypedTestP, NumericTypes);
 
 #endif  // GTEST_HAS_TYPED_TEST_P
 
@@ -3481,7 +3499,7 @@ std::string EditsToString(const std::vector<EditType>& edits) {
 std::vector<size_t> CharsToIndices(const std::string& str) {
   std::vector<size_t> out;
   for (size_t i = 0; i < str.size(); ++i) {
-    out.push_back(str[i]);
+    out.push_back(static_cast<size_t>(str[i]));
   }
   return out;
 }
@@ -3494,7 +3512,7 @@ std::vector<std::string> CharsToLines(const std::string& str) {
   return out;
 }
 
-TEST(EditDistance, TestCases) {
+TEST(EditDistance, TestSuites) {
   struct Case {
     int line;
     const char* left;
@@ -3713,22 +3731,19 @@ TEST(AssertionTest, ASSERT_EQ) {
 }
 
 // Tests ASSERT_EQ(NULL, pointer).
-#if GTEST_CAN_COMPARE_NULL
 TEST(AssertionTest, ASSERT_EQ_NULL) {
   // A success.
-  const char* p = NULL;
+  const char* p = nullptr;
   // Some older GCC versions may issue a spurious warning in this or the next
   // assertion statement. This warning should not be suppressed with
   // static_cast since the test verifies the ability to use bare NULL as the
   // expected parameter to the macro.
-  ASSERT_EQ(NULL, p);
+  ASSERT_EQ(nullptr, p);
 
   // A failure.
   static int n = 0;
-  EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n),
-                       "  &n\n    Which is:");
+  EXPECT_FATAL_FAILURE(ASSERT_EQ(nullptr, &n), "  &n\n    Which is:");
 }
-#endif  // GTEST_CAN_COMPARE_NULL
 
 // Tests ASSERT_EQ(0, non_pointer).  Since the literal 0 can be
 // treated as a null pointer by the compiler, we need to make sure
@@ -3919,11 +3934,8 @@ TEST(AssertionTest, NamedEnum) {
   EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 1");
 }
 
-// The version of gcc used in XCode 2.2 has a bug and doesn't allow
-// anonymous enums in assertions.  Therefore the following test is not
-// done on Mac.
-// Sun Studio and HP aCC also reject this code.
-#if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC)
+// Sun Studio and HP aCC2reject this code.
+#if !defined(__SUNPRO_CC) && !defined(__HP_aCC)
 
 // Tests using assertions with anonymous enums.
 enum {
@@ -4332,10 +4344,12 @@ TEST(AssertionWithMessageTest, SUCCEED) {
 TEST(AssertionWithMessageTest, ASSERT_TRUE) {
   ASSERT_TRUE(true) << "This should succeed.";
   ASSERT_TRUE(true) << true;
-  EXPECT_FATAL_FAILURE({  // NOLINT
-    ASSERT_TRUE(false) << static_cast<const char *>(NULL)
-                       << static_cast<char *>(NULL);
-  }, "(null)(null)");
+  EXPECT_FATAL_FAILURE(
+      {  // NOLINT
+        ASSERT_TRUE(false) << static_cast<const char*>(nullptr)
+                           << static_cast<char*>(nullptr);
+      },
+      "(null)(null)");
 }
 
 #if GTEST_OS_WINDOWS
@@ -4440,23 +4454,20 @@ TEST(ExpectTest, EXPECT_EQ_Double) {
                           "5.1");
 }
 
-#if GTEST_CAN_COMPARE_NULL
 // Tests EXPECT_EQ(NULL, pointer).
 TEST(ExpectTest, EXPECT_EQ_NULL) {
   // A success.
-  const char* p = NULL;
+  const char* p = nullptr;
   // Some older GCC versions may issue a spurious warning in this or the next
   // assertion statement. This warning should not be suppressed with
   // static_cast since the test verifies the ability to use bare NULL as the
   // expected parameter to the macro.
-  EXPECT_EQ(NULL, p);
+  EXPECT_EQ(nullptr, p);
 
   // A failure.
   int n = 0;
-  EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n),
-                          "  &n\n    Which is:");
+  EXPECT_NONFATAL_FAILURE(EXPECT_EQ(nullptr, &n), "  &n\n    Which is:");
 }
-#endif  // GTEST_CAN_COMPARE_NULL
 
 // Tests EXPECT_EQ(0, non_pointer).  Since the literal 0 can be
 // treated as a null pointer by the compiler, we need to make sure
@@ -4482,7 +4493,7 @@ TEST(ExpectTest, EXPECT_NE) {
                           "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
   EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2),
                           "2");
-  char* const p0 = NULL;
+  char* const p0 = nullptr;
   EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0),
                           "p0");
   // Only way to get the Nokia compiler to compile the cast
@@ -4590,7 +4601,7 @@ TEST(StreamableToStringTest, Pointer) {
 
 // Tests using StreamableToString() on a NULL non-char pointer.
 TEST(StreamableToStringTest, NullPointer) {
-  int* p = NULL;
+  int* p = nullptr;
   EXPECT_STREQ("(null)", StreamableToString(p).c_str());
 }
 
@@ -4601,7 +4612,7 @@ TEST(StreamableToStringTest, CString) {
 
 // Tests using StreamableToString() on a NULL C string.
 TEST(StreamableToStringTest, NullCString) {
-  char* p = NULL;
+  char* p = nullptr;
   EXPECT_STREQ("(null)", StreamableToString(p).c_str());
 }
 
@@ -4646,8 +4657,7 @@ TEST(StreamableTest, int) {
 // implemented a workaround (substituting "(null)" for NULL).  This
 // tests whether the workaround works.
 TEST(StreamableTest, NullCharPtr) {
-  EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL),
-                       "(null)");
+  EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(nullptr), "(null)");
 }
 
 // Tests that basic IO manipulators (endl, ends, and flush) can be
@@ -4698,6 +4708,19 @@ TEST(MacroTest, FAIL) {
                        "Intentional failure.");
 }
 
+// Tests GTEST_FAIL_AT.
+TEST(MacroTest, GTEST_FAIL_AT) {
+  // Verifies that GTEST_FAIL_AT does generate a fatal failure and
+  // the failure message contains the user-streamed part.
+  EXPECT_FATAL_FAILURE(GTEST_FAIL_AT("foo.cc", 42) << "Wrong!", "Wrong!");
+
+  // Verifies that the user-streamed part is optional.
+  EXPECT_FATAL_FAILURE(GTEST_FAIL_AT("foo.cc", 42), "Failed");
+
+  // See the ADD_FAIL_AT test above to see how we test that the failure message
+  // contains the right filename and line number -- the same applies here.
+}
+
 // Tests SUCCEED
 TEST(MacroTest, SUCCEED) {
   SUCCEED();
@@ -4832,75 +4855,9 @@ TEST(EqAssertionTest, StdWideString) {
 
 #endif  // GTEST_HAS_STD_WSTRING
 
-#if GTEST_HAS_GLOBAL_STRING
-// Tests using ::string values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, GlobalString) {
-  // Compares a const char* to a ::string that has identical content.
-  EXPECT_EQ("Test", ::string("Test"));
-
-  // Compares two identical ::strings.
-  const ::string str1("A * in the middle");
-  const ::string str2(str1);
-  ASSERT_EQ(str1, str2);
-
-  // Compares a ::string to a const char* that has different content.
-  EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"),
-                          "test");
-
-  // Compares two ::strings that have different contents, one of which
-  // having a NUL character in the middle.
-  ::string str3(str1);
-  str3.at(2) = '\0';
-  EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3),
-                          "str3");
-
-  // Compares a ::string to a char* that has different content.
-  EXPECT_FATAL_FAILURE({  // NOLINT
-    ASSERT_EQ(::string("bar"), const_cast<char*>("foo"));
-  }, "");
-}
-
-#endif  // GTEST_HAS_GLOBAL_STRING
-
-#if GTEST_HAS_GLOBAL_WSTRING
-
-// Tests using ::wstring values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, GlobalWideString) {
-  // Compares two identical ::wstrings.
-  static const ::wstring wstr1(L"A * in the middle");
-  static const ::wstring wstr2(wstr1);
-  EXPECT_EQ(wstr1, wstr2);
-
-  // Compares a const wchar_t* to a ::wstring that has identical content.
-  const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
-  ASSERT_EQ(kTestX8119, ::wstring(kTestX8119));
-
-  // Compares a const wchar_t* to a ::wstring that has different
-  // content.
-  const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
-  EXPECT_NONFATAL_FAILURE({  // NOLINT
-    EXPECT_EQ(kTestX8120, ::wstring(kTestX8119));
-  }, "Test\\x8119");
-
-  // Compares a wchar_t* to a ::wstring that has different content.
-  wchar_t* const p1 = const_cast<wchar_t*>(L"foo");
-  EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")),
-                          "bar");
-
-  // Compares two ::wstrings that have different contents, one of which
-  // having a NUL character in the middle.
-  static ::wstring wstr3;
-  wstr3 = wstr1;
-  wstr3.at(2) = L'\0';
-  EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3),
-                       "wstr3");
-}
-
-#endif  // GTEST_HAS_GLOBAL_WSTRING
-
 // Tests using char pointers in {EXPECT|ASSERT}_EQ.
 TEST(EqAssertionTest, CharPointer) {
-  char* const p0 = NULL;
+  char* const p0 = nullptr;
   // Only way to get the Nokia compiler to compile the cast
   // is to have a separate void* variable first. Putting
   // the two casts on the same line doesn't work, neither does
@@ -4922,7 +4879,7 @@ TEST(EqAssertionTest, CharPointer) {
 
 // Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ.
 TEST(EqAssertionTest, WideCharPointer) {
-  wchar_t* const p0 = NULL;
+  wchar_t* const p0 = nullptr;
   // Only way to get the Nokia compiler to compile the cast
   // is to have a separate void* variable first. Putting
   // the two casts on the same line doesn't work, neither does
@@ -4947,9 +4904,8 @@ TEST(EqAssertionTest, WideCharPointer) {
 
 // Tests using other types of pointers in {EXPECT|ASSERT}_EQ.
 TEST(EqAssertionTest, OtherPointer) {
-  ASSERT_EQ(static_cast<const int*>(NULL),
-            static_cast<const int*>(NULL));
-  EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL),
+  ASSERT_EQ(static_cast<const int*>(nullptr), static_cast<const int*>(nullptr));
+  EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(nullptr),
                                  reinterpret_cast<const int*>(0x1234)),
                        "0x1234");
 }
@@ -5065,7 +5021,7 @@ class TestLifeCycleTest : public Test {
 
   // Destructor.  Decrements the number of test objects that uses this
   // fixture.
-  ~TestLifeCycleTest() { count_--; }
+  ~TestLifeCycleTest() override { count_--; }
 
   // Returns the number of live test objects that uses this fixture.
   int count() const { return count_; }
@@ -5156,8 +5112,7 @@ TEST(AssertionResultTest, CanStreamOstreamManipulators) {
   EXPECT_STREQ("Data\n\\0Will be visible", r.message());
 }
 
-// The next test uses explicit conversion operators -- a C++11 feature.
-#if GTEST_LANG_CXX11
+// The next test uses explicit conversion operators
 
 TEST(AssertionResultTest, ConstructibleFromContextuallyConvertibleToBool) {
   struct ExplicitlyConvertibleToBool {
@@ -5170,8 +5125,6 @@ TEST(AssertionResultTest, ConstructibleFromContextuallyConvertibleToBool) {
   EXPECT_TRUE(v2);
 }
 
-#endif  // GTEST_LANG_CXX11
-
 struct ConvertibleToAssertionResult {
   operator AssertionResult() const { return AssertionResult(true); }
 };
@@ -5285,12 +5238,12 @@ TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) {
 // Tests streaming NULL pointers to testing::Message.
 TEST(MessageTest, NullPointers) {
   Message msg;
-  char* const p1 = NULL;
-  unsigned char* const p2 = NULL;
-  int* p3 = NULL;
-  double* p4 = NULL;
-  bool* p5 = NULL;
-  Message* p6 = NULL;
+  char* const p1 = nullptr;
+  unsigned char* const p2 = nullptr;
+  int* p3 = nullptr;
+  double* p4 = nullptr;
+  bool* p5 = nullptr;
+  Message* p6 = nullptr;
 
   msg << p1 << p2 << p3 << p4 << p5 << p6;
   ASSERT_STREQ("(null)(null)(null)(null)(null)(null)",
@@ -5300,12 +5253,12 @@ TEST(MessageTest, NullPointers) {
 // Tests streaming wide strings to testing::Message.
 TEST(MessageTest, WideStrings) {
   // Streams a NULL of type const wchar_t*.
-  const wchar_t* const_wstr = NULL;
+  const wchar_t* const_wstr = nullptr;
   EXPECT_STREQ("(null)",
                (Message() << const_wstr).GetString().c_str());
 
   // Streams a NULL of type wchar_t*.
-  wchar_t* wstr = NULL;
+  wchar_t* wstr = nullptr;
   EXPECT_STREQ("(null)",
                (Message() << wstr).GetString().c_str());
 
@@ -5329,15 +5282,15 @@ namespace testing {
 class TestInfoTest : public Test {
  protected:
   static const TestInfo* GetTestInfo(const char* test_name) {
-    const TestCase* const test_case = GetUnitTestImpl()->
-        GetTestCase("TestInfoTest", "", NULL, NULL);
+    const TestSuite* const test_suite =
+        GetUnitTestImpl()->GetTestSuite("TestInfoTest", "", nullptr, nullptr);
 
-    for (int i = 0; i < test_case->total_test_count(); ++i) {
-      const TestInfo* const test_info = test_case->GetTestInfo(i);
+    for (int i = 0; i < test_suite->total_test_count(); ++i) {
+      const TestInfo* const test_info = test_suite->GetTestInfo(i);
       if (strcmp(test_name, test_info->name()) == 0)
         return test_info;
     }
-    return NULL;
+    return nullptr;
   }
 
   static const TestResult* GetTestResult(
@@ -5390,13 +5343,13 @@ TEST_P(CodeLocationForTESTP, Verify) {
   VERIFY_CODE_LOCATION;
 }
 
-INSTANTIATE_TEST_CASE_P(, CodeLocationForTESTP, Values(0));
+INSTANTIATE_TEST_SUITE_P(, CodeLocationForTESTP, Values(0));
 
 template <typename T>
 class CodeLocationForTYPEDTEST : public Test {
 };
 
-TYPED_TEST_CASE(CodeLocationForTYPEDTEST, int);
+TYPED_TEST_SUITE(CodeLocationForTYPEDTEST, int);
 
 TYPED_TEST(CodeLocationForTYPEDTEST, Verify) {
   VERIFY_CODE_LOCATION;
@@ -5406,20 +5359,21 @@ template <typename T>
 class CodeLocationForTYPEDTESTP : public Test {
 };
 
-TYPED_TEST_CASE_P(CodeLocationForTYPEDTESTP);
+TYPED_TEST_SUITE_P(CodeLocationForTYPEDTESTP);
 
 TYPED_TEST_P(CodeLocationForTYPEDTESTP, Verify) {
   VERIFY_CODE_LOCATION;
 }
 
-REGISTER_TYPED_TEST_CASE_P(CodeLocationForTYPEDTESTP, Verify);
+REGISTER_TYPED_TEST_SUITE_P(CodeLocationForTYPEDTESTP, Verify);
 
-INSTANTIATE_TYPED_TEST_CASE_P(My, CodeLocationForTYPEDTESTP, int);
+INSTANTIATE_TYPED_TEST_SUITE_P(My, CodeLocationForTYPEDTESTP, int);
 
 #undef VERIFY_CODE_LOCATION
 
 // Tests setting up and tearing down a test case.
-
+// Legacy API is deprecated but still available
+#ifndef REMOVE_LEGACY_TEST_CASEAPI
 class SetUpTestCaseTest : public Test {
  protected:
   // This will be called once before the first test in this test case
@@ -5451,11 +5405,11 @@ class SetUpTestCaseTest : public Test {
     EXPECT_EQ(0, counter_);
 
     // Cleans up the shared resource.
-    shared_resource_ = NULL;
+    shared_resource_ = nullptr;
   }
 
   // This will be called before each test in this test case.
-  virtual void SetUp() {
+  void SetUp() override {
     // SetUpTestCase() should be called only once, so counter_ should
     // always be 1.
     EXPECT_EQ(1, counter_);
@@ -5469,18 +5423,78 @@ class SetUpTestCaseTest : public Test {
 };
 
 int SetUpTestCaseTest::counter_ = 0;
-const char* SetUpTestCaseTest::shared_resource_ = NULL;
+const char* SetUpTestCaseTest::shared_resource_ = nullptr;
 
 // A test that uses the shared resource.
-TEST_F(SetUpTestCaseTest, Test1) {
-  EXPECT_STRNE(NULL, shared_resource_);
-}
+TEST_F(SetUpTestCaseTest, Test1) { EXPECT_STRNE(nullptr, shared_resource_); }
 
 // Another test that uses the shared resource.
 TEST_F(SetUpTestCaseTest, Test2) {
   EXPECT_STREQ("123", shared_resource_);
 }
+#endif  //  REMOVE_LEGACY_TEST_CASEAPI
+
+// Tests SetupTestSuite/TearDown TestSuite
+class SetUpTestSuiteTest : public Test {
+ protected:
+  // This will be called once before the first test in this test case
+  // is run.
+  static void SetUpTestSuite() {
+    printf("Setting up the test suite . . .\n");
+
+    // Initializes some shared resource.  In this simple example, we
+    // just create a C string.  More complex stuff can be done if
+    // desired.
+    shared_resource_ = "123";
+
+    // Increments the number of test cases that have been set up.
+    counter_++;
+
+    // SetUpTestSuite() should be called only once.
+    EXPECT_EQ(1, counter_);
+  }
+
+  // This will be called once after the last test in this test case is
+  // run.
+  static void TearDownTestSuite() {
+    printf("Tearing down the test suite . . .\n");
 
+    // Decrements the number of test suites that have been set up.
+    counter_--;
+
+    // TearDownTestSuite() should be called only once.
+    EXPECT_EQ(0, counter_);
+
+    // Cleans up the shared resource.
+    shared_resource_ = nullptr;
+  }
+
+  // This will be called before each test in this test case.
+  void SetUp() override {
+    // SetUpTestSuite() should be called only once, so counter_ should
+    // always be 1.
+    EXPECT_EQ(1, counter_);
+  }
+
+  // Number of test suites that have been set up.
+  static int counter_;
+
+  // Some resource to be shared by all tests in this test case.
+  static const char* shared_resource_;
+};
+
+int SetUpTestSuiteTest::counter_ = 0;
+const char* SetUpTestSuiteTest::shared_resource_ = nullptr;
+
+// A test that uses the shared resource.
+TEST_F(SetUpTestSuiteTest, TestSetupTestSuite1) {
+  EXPECT_STRNE(nullptr, shared_resource_);
+}
+
+// Another test that uses the shared resource.
+TEST_F(SetUpTestSuiteTest, TestSetupTestSuite2) {
+  EXPECT_STREQ("123", shared_resource_);
+}
 
 // The ParseFlagsTest test case tests ParseGoogleTestFlagsOnly.
 
@@ -5637,7 +5651,7 @@ struct Flags {
 class ParseFlagsTest : public Test {
  protected:
   // Clears the flags before each test.
-  virtual void SetUp() {
+  void SetUp() override {
     GTEST_FLAG(also_run_disabled_tests) = false;
     GTEST_FLAG(break_on_failure) = false;
     GTEST_FLAG(catch_exceptions) = false;
@@ -5656,11 +5670,11 @@ class ParseFlagsTest : public Test {
 
   // Asserts that two narrow or wide string arrays are equal.
   template <typename CharType>
-  static void AssertStringArrayEq(size_t size1, CharType** array1,
-                                  size_t size2, CharType** array2) {
+  static void AssertStringArrayEq(int size1, CharType** array1, int size2,
+                                  CharType** array2) {
     ASSERT_EQ(size1, size2) << " Array sizes different.";
 
-    for (size_t i = 0; i != size1; i++) {
+    for (int i = 0; i != size1; i++) {
       ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i;
     }
   }
@@ -5742,141 +5756,81 @@ class ParseFlagsTest : public Test {
 
 // Tests parsing an empty command line.
 TEST_F(ParseFlagsTest, Empty) {
-  const char* argv[] = {
-    NULL
-  };
+  const char* argv[] = {nullptr};
 
-  const char* argv2[] = {
-    NULL
-  };
+  const char* argv2[] = {nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
 }
 
 // Tests parsing a command line that has no flag.
 TEST_F(ParseFlagsTest, NoFlag) {
-  const char* argv[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
 }
 
 // Tests parsing a bad --gtest_filter flag.
 TEST_F(ParseFlagsTest, FilterBad) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_filter",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_filter", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    "--gtest_filter",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", "--gtest_filter", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true);
 }
 
 // Tests parsing an empty --gtest_filter flag.
 TEST_F(ParseFlagsTest, FilterEmpty) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_filter=",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_filter=", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false);
 }
 
 // Tests parsing a non-empty --gtest_filter flag.
 TEST_F(ParseFlagsTest, FilterNonEmpty) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_filter=abc",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_filter=abc", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
 }
 
 // Tests parsing --gtest_break_on_failure.
 TEST_F(ParseFlagsTest, BreakOnFailureWithoutValue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure",
-    NULL
-};
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
 }
 
 // Tests parsing --gtest_break_on_failure=0.
 TEST_F(ParseFlagsTest, BreakOnFailureFalse_0) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure=0",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure=0", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
 }
 
 // Tests parsing --gtest_break_on_failure=f.
 TEST_F(ParseFlagsTest, BreakOnFailureFalse_f) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure=f",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure=f", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
 }
 
 // Tests parsing --gtest_break_on_failure=F.
 TEST_F(ParseFlagsTest, BreakOnFailureFalse_F) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure=F",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure=F", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
 }
@@ -5884,48 +5838,27 @@ TEST_F(ParseFlagsTest, BreakOnFailureFalse_F) {
 // Tests parsing a --gtest_break_on_failure flag that has a "true"
 // definition.
 TEST_F(ParseFlagsTest, BreakOnFailureTrue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure=1",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure=1", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
 }
 
 // Tests parsing --gtest_catch_exceptions.
 TEST_F(ParseFlagsTest, CatchExceptions) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_catch_exceptions",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_catch_exceptions", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false);
 }
 
 // Tests parsing --gtest_death_test_use_fork.
 TEST_F(ParseFlagsTest, DeathTestUseFork) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_death_test_use_fork",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_death_test_use_fork", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false);
 }
@@ -5933,36 +5866,21 @@ TEST_F(ParseFlagsTest, DeathTestUseFork) {
 // Tests having the same flag twice with different values.  The
 // expected behavior is that the one coming last takes precedence.
 TEST_F(ParseFlagsTest, DuplicatedFlags) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_filter=a",
-    "--gtest_filter=b",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_filter=a", "--gtest_filter=b",
+                        nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false);
 }
 
 // Tests having an unrecognized flag on the command line.
 TEST_F(ParseFlagsTest, UnrecognizedFlag) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_break_on_failure",
-    "bar",  // Unrecognized by Google Test.
-    "--gtest_filter=b",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_break_on_failure",
+                        "bar",  // Unrecognized by Google Test.
+                        "--gtest_filter=b", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    "bar",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", "bar", nullptr};
 
   Flags flags;
   flags.break_on_failure = true;
@@ -5972,145 +5890,82 @@ TEST_F(ParseFlagsTest, UnrecognizedFlag) {
 
 // Tests having a --gtest_list_tests flag
 TEST_F(ParseFlagsTest, ListTestsFlag) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_list_tests",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_list_tests", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
 }
 
 // Tests having a --gtest_list_tests flag with a "true" value
 TEST_F(ParseFlagsTest, ListTestsTrue) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_list_tests=1",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_list_tests=1", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
 }
 
 // Tests having a --gtest_list_tests flag with a "false" value
 TEST_F(ParseFlagsTest, ListTestsFalse) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_list_tests=0",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_list_tests=0", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
 }
 
 // Tests parsing --gtest_list_tests=f.
 TEST_F(ParseFlagsTest, ListTestsFalse_f) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_list_tests=f",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_list_tests=f", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
 }
 
 // Tests parsing --gtest_list_tests=F.
 TEST_F(ParseFlagsTest, ListTestsFalse_F) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_list_tests=F",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_list_tests=F", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
 }
 
 // Tests parsing --gtest_output (invalid).
 TEST_F(ParseFlagsTest, OutputEmpty) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_output",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_output", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    "--gtest_output",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", "--gtest_output", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true);
 }
 
 // Tests parsing --gtest_output=xml
 TEST_F(ParseFlagsTest, OutputXml) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_output=xml",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_output=xml", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false);
 }
 
 // Tests parsing --gtest_output=xml:file
 TEST_F(ParseFlagsTest, OutputXmlFile) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_output=xml:file",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_output=xml:file", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false);
 }
 
 // Tests parsing --gtest_output=xml:directory/path/
 TEST_F(ParseFlagsTest, OutputXmlDirectory) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_output=xml:directory/path/",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_output=xml:directory/path/",
+                        nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2,
                             Flags::Output("xml:directory/path/"), false);
@@ -6118,242 +5973,140 @@ TEST_F(ParseFlagsTest, OutputXmlDirectory) {
 
 // Tests having a --gtest_print_time flag
 TEST_F(ParseFlagsTest, PrintTimeFlag) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_print_time",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_print_time", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
 }
 
 // Tests having a --gtest_print_time flag with a "true" value
 TEST_F(ParseFlagsTest, PrintTimeTrue) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_print_time=1",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_print_time=1", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
 }
 
 // Tests having a --gtest_print_time flag with a "false" value
 TEST_F(ParseFlagsTest, PrintTimeFalse) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_print_time=0",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_print_time=0", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
 }
 
 // Tests parsing --gtest_print_time=f.
 TEST_F(ParseFlagsTest, PrintTimeFalse_f) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_print_time=f",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_print_time=f", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
 }
 
 // Tests parsing --gtest_print_time=F.
 TEST_F(ParseFlagsTest, PrintTimeFalse_F) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_print_time=F",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_print_time=F", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
 }
 
 // Tests parsing --gtest_random_seed=number
 TEST_F(ParseFlagsTest, RandomSeed) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_random_seed=1000",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_random_seed=1000", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false);
 }
 
 // Tests parsing --gtest_repeat=number
 TEST_F(ParseFlagsTest, Repeat) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_repeat=1000",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_repeat=1000", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false);
 }
 
 // Tests having a --gtest_also_run_disabled_tests flag
 TEST_F(ParseFlagsTest, AlsoRunDisabledTestsFlag) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_also_run_disabled_tests",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_also_run_disabled_tests", nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2,
-                              Flags::AlsoRunDisabledTests(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true),
+                            false);
 }
 
 // Tests having a --gtest_also_run_disabled_tests flag with a "true" value
 TEST_F(ParseFlagsTest, AlsoRunDisabledTestsTrue) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_also_run_disabled_tests=1",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_also_run_disabled_tests=1",
+                        nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2,
-                              Flags::AlsoRunDisabledTests(true), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true),
+                            false);
 }
 
 // Tests having a --gtest_also_run_disabled_tests flag with a "false" value
 TEST_F(ParseFlagsTest, AlsoRunDisabledTestsFalse) {
-    const char* argv[] = {
-      "foo.exe",
-      "--gtest_also_run_disabled_tests=0",
-      NULL
-    };
+  const char* argv[] = {"foo.exe", "--gtest_also_run_disabled_tests=0",
+                        nullptr};
 
-    const char* argv2[] = {
-      "foo.exe",
-      NULL
-    };
+  const char* argv2[] = {"foo.exe", nullptr};
 
-    GTEST_TEST_PARSING_FLAGS_(argv, argv2,
-                              Flags::AlsoRunDisabledTests(false), false);
+  GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(false),
+                            false);
 }
 
 // Tests parsing --gtest_shuffle.
 TEST_F(ParseFlagsTest, ShuffleWithoutValue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_shuffle",
-    NULL
-};
+  const char* argv[] = {"foo.exe", "--gtest_shuffle", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
 }
 
 // Tests parsing --gtest_shuffle=0.
 TEST_F(ParseFlagsTest, ShuffleFalse_0) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_shuffle=0",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_shuffle=0", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false);
 }
 
 // Tests parsing a --gtest_shuffle flag that has a "true" definition.
 TEST_F(ParseFlagsTest, ShuffleTrue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_shuffle=1",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_shuffle=1", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
 }
 
 // Tests parsing --gtest_stack_trace_depth=number.
 TEST_F(ParseFlagsTest, StackTraceDepth) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_stack_trace_depth=5",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_stack_trace_depth=5", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false);
 }
 
 TEST_F(ParseFlagsTest, StreamResultTo) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_stream_result_to=localhost:1234",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_stream_result_to=localhost:1234",
+                        nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(
       argv, argv2, Flags::StreamResultTo("localhost:1234"), false);
@@ -6361,32 +6114,18 @@ TEST_F(ParseFlagsTest, StreamResultTo) {
 
 // Tests parsing --gtest_throw_on_failure.
 TEST_F(ParseFlagsTest, ThrowOnFailureWithoutValue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_throw_on_failure",
-    NULL
-};
+  const char* argv[] = {"foo.exe", "--gtest_throw_on_failure", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
 }
 
 // Tests parsing --gtest_throw_on_failure=0.
 TEST_F(ParseFlagsTest, ThrowOnFailureFalse_0) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_throw_on_failure=0",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_throw_on_failure=0", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false);
 }
@@ -6394,16 +6133,9 @@ TEST_F(ParseFlagsTest, ThrowOnFailureFalse_0) {
 // Tests parsing a --gtest_throw_on_failure flag that has a "true"
 // definition.
 TEST_F(ParseFlagsTest, ThrowOnFailureTrue) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gtest_throw_on_failure=1",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gtest_throw_on_failure=1", nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
 }
@@ -6472,16 +6204,9 @@ TEST_F(FlagfileTest, Empty) {
   std::string flagfile_flag =
       std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
 
-  const char* argv[] = {
-    "foo.exe",
-    flagfile_flag.c_str(),
-    NULL
-  };
+  const char* argv[] = {"foo.exe", flagfile_flag.c_str(), nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
 }
@@ -6493,16 +6218,9 @@ TEST_F(FlagfileTest, FilterNonEmpty) {
   std::string flagfile_flag =
       std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
 
-  const char* argv[] = {
-    "foo.exe",
-    flagfile_flag.c_str(),
-    NULL
-  };
+  const char* argv[] = {"foo.exe", flagfile_flag.c_str(), nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
 }
@@ -6516,16 +6234,9 @@ TEST_F(FlagfileTest, SeveralFlags) {
   std::string flagfile_flag =
       std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
 
-  const char* argv[] = {
-    "foo.exe",
-    flagfile_flag.c_str(),
-    NULL
-  };
+  const char* argv[] = {"foo.exe", flagfile_flag.c_str(), nullptr};
 
-  const char* argv2[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv2[] = {"foo.exe", nullptr};
 
   Flags expected_flags;
   expected_flags.break_on_failure = true;
@@ -6541,34 +6252,34 @@ class CurrentTestInfoTest : public Test {
  protected:
   // Tests that current_test_info() returns NULL before the first test in
   // the test case is run.
-  static void SetUpTestCase() {
+  static void SetUpTestSuite() {
     // There should be no tests running at this point.
     const TestInfo* test_info =
       UnitTest::GetInstance()->current_test_info();
-    EXPECT_TRUE(test_info == NULL)
+    EXPECT_TRUE(test_info == nullptr)
         << "There should be no tests running at this point.";
   }
 
   // Tests that current_test_info() returns NULL after the last test in
   // the test case has run.
-  static void TearDownTestCase() {
+  static void TearDownTestSuite() {
     const TestInfo* test_info =
       UnitTest::GetInstance()->current_test_info();
-    EXPECT_TRUE(test_info == NULL)
+    EXPECT_TRUE(test_info == nullptr)
         << "There should be no tests running at this point.";
   }
 };
 
 // Tests that current_test_info() returns TestInfo for currently running
 // test by checking the expected test name against the actual one.
-TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
+TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestSuite) {
   const TestInfo* test_info =
     UnitTest::GetInstance()->current_test_info();
-  ASSERT_TRUE(NULL != test_info)
+  ASSERT_TRUE(nullptr != test_info)
       << "There is a test running so we should have a valid TestInfo.";
   EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
       << "Expected the name of the currently running test case.";
-  EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name())
+  EXPECT_STREQ("WorksForFirstTestInATestSuite", test_info->name())
       << "Expected the name of the currently running test.";
 }
 
@@ -6576,14 +6287,14 @@ TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
 // test by checking the expected test name against the actual one.  We
 // use this test to see that the TestInfo object actually changed from
 // the previous invocation.
-TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) {
+TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestSuite) {
   const TestInfo* test_info =
     UnitTest::GetInstance()->current_test_info();
-  ASSERT_TRUE(NULL != test_info)
+  ASSERT_TRUE(nullptr != test_info)
       << "There is a test running so we should have a valid TestInfo.";
   EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
       << "Expected the name of the currently running test case.";
-  EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name())
+  EXPECT_STREQ("WorksForSecondTestInATestSuite", test_info->name())
       << "Expected the name of the currently running test.";
 }
 
@@ -6628,12 +6339,8 @@ TEST(NestedTestingNamespaceTest, Failure) {
 // successfully.
 class ProtectedFixtureMethodsTest : public Test {
  protected:
-  virtual void SetUp() {
-    Test::SetUp();
-  }
-  virtual void TearDown() {
-    Test::TearDown();
-  }
+  void SetUp() override { Test::SetUp(); }
+  void TearDown() override { Test::TearDown(); }
 };
 
 // StreamingAssertionsTest tests the streaming versions of a representative
@@ -6831,7 +6538,7 @@ TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) {
 TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) {
   GTEST_FLAG(color) = "auto";
 
-#if GTEST_OS_WINDOWS
+#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW
   // On Windows, we ignore the TERM variable as it's usually not set.
 
   SetEnv("TERM", "dumb");
@@ -7006,20 +6713,19 @@ TEST(HasFailureTest, WorksOutsideOfTestBody2) {
 
 class TestListener : public EmptyTestEventListener {
  public:
-  TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {}
+  TestListener() : on_start_counter_(nullptr), is_destroyed_(nullptr) {}
   TestListener(int* on_start_counter, bool* is_destroyed)
       : on_start_counter_(on_start_counter),
         is_destroyed_(is_destroyed) {}
 
-  virtual ~TestListener() {
+  ~TestListener() override {
     if (is_destroyed_)
       *is_destroyed_ = true;
   }
 
  protected:
-  virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
-    if (on_start_counter_ != NULL)
-      (*on_start_counter_)++;
+  void OnTestProgramStart(const UnitTest& /*unit_test*/) override {
+    if (on_start_counter_ != nullptr) (*on_start_counter_)++;
   }
 
  private:
@@ -7031,9 +6737,9 @@ class TestListener : public EmptyTestEventListener {
 TEST(TestEventListenersTest, ConstructionWorks) {
   TestEventListeners listeners;
 
-  EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL);
-  EXPECT_TRUE(listeners.default_result_printer() == NULL);
-  EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+  EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != nullptr);
+  EXPECT_TRUE(listeners.default_result_printer() == nullptr);
+  EXPECT_TRUE(listeners.default_xml_generator() == nullptr);
 }
 
 // Tests that the TestEventListeners destructor deletes all the listeners it
@@ -7042,12 +6748,12 @@ TEST(TestEventListenersTest, DestructionWorks) {
   bool default_result_printer_is_destroyed = false;
   bool default_xml_printer_is_destroyed = false;
   bool extra_listener_is_destroyed = false;
-  TestListener* default_result_printer = new TestListener(
-      NULL, &default_result_printer_is_destroyed);
-  TestListener* default_xml_printer = new TestListener(
-      NULL, &default_xml_printer_is_destroyed);
-  TestListener* extra_listener = new TestListener(
-      NULL, &extra_listener_is_destroyed);
+  TestListener* default_result_printer =
+      new TestListener(nullptr, &default_result_printer_is_destroyed);
+  TestListener* default_xml_printer =
+      new TestListener(nullptr, &default_xml_printer_is_destroyed);
+  TestListener* extra_listener =
+      new TestListener(nullptr, &extra_listener_is_destroyed);
 
   {
     TestEventListeners listeners;
@@ -7087,21 +6793,21 @@ class SequenceTestingListener : public EmptyTestEventListener {
       : vector_(vector), id_(id) {}
 
  protected:
-  virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
+  void OnTestProgramStart(const UnitTest& /*unit_test*/) override {
     vector_->push_back(GetEventDescription("OnTestProgramStart"));
   }
 
-  virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
+  void OnTestProgramEnd(const UnitTest& /*unit_test*/) override {
     vector_->push_back(GetEventDescription("OnTestProgramEnd"));
   }
 
-  virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
-                                    int /*iteration*/) {
+  void OnTestIterationStart(const UnitTest& /*unit_test*/,
+                            int /*iteration*/) override {
     vector_->push_back(GetEventDescription("OnTestIterationStart"));
   }
 
-  virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
-                                  int /*iteration*/) {
+  void OnTestIterationEnd(const UnitTest& /*unit_test*/,
+                          int /*iteration*/) override {
     vector_->push_back(GetEventDescription("OnTestIterationEnd"));
   }
 
@@ -7172,7 +6878,7 @@ TEST(TestEventListenersTest, Release) {
     EXPECT_EQ(listener, listeners.Release(listener));
     TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
         *UnitTest::GetInstance());
-    EXPECT_TRUE(listeners.Release(listener) == NULL);
+    EXPECT_TRUE(listeners.Release(listener) == nullptr);
   }
   EXPECT_EQ(0, on_start_counter);
   EXPECT_FALSE(is_destroyed);
@@ -7182,7 +6888,7 @@ TEST(TestEventListenersTest, Release) {
 // Tests that no events are forwarded when event forwarding is disabled.
 TEST(EventListenerTest, SuppressEventForwarding) {
   int on_start_counter = 0;
-  TestListener* listener = new TestListener(&on_start_counter, NULL);
+  TestListener* listener = new TestListener(&on_start_counter, nullptr);
 
   TestEventListeners listeners;
   listeners.Append(listener);
@@ -7223,9 +6929,9 @@ TEST(EventListenerTest, default_result_printer) {
 
   // Replacing default_result_printer with something else should remove it
   // from the list and destroy it.
-  TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL);
+  TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, nullptr);
 
-  EXPECT_TRUE(listeners.default_result_printer() == NULL);
+  EXPECT_TRUE(listeners.default_result_printer() == nullptr);
   EXPECT_TRUE(is_destroyed);
 
   // After broadcasting an event the counter is still the same, indicating
@@ -7249,7 +6955,7 @@ TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
     TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
 
     EXPECT_EQ(listener, listeners.Release(listener));
-    EXPECT_TRUE(listeners.default_result_printer() == NULL);
+    EXPECT_TRUE(listeners.default_result_printer() == nullptr);
     EXPECT_FALSE(is_destroyed);
 
     // Broadcasting events now should not affect default_result_printer.
@@ -7282,9 +6988,9 @@ TEST(EventListenerTest, default_xml_generator) {
 
   // Replacing default_xml_generator with something else should remove it
   // from the list and destroy it.
-  TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL);
+  TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, nullptr);
 
-  EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+  EXPECT_TRUE(listeners.default_xml_generator() == nullptr);
   EXPECT_TRUE(is_destroyed);
 
   // After broadcasting an event the counter is still the same, indicating
@@ -7308,7 +7014,7 @@ TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
     TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
 
     EXPECT_EQ(listener, listeners.Release(listener));
-    EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+    EXPECT_TRUE(listeners.default_xml_generator() == nullptr);
     EXPECT_FALSE(is_destroyed);
 
     // Broadcasting events now should not affect default_xml_generator.
@@ -7371,14 +7077,13 @@ GTEST_TEST(AlternativeNameTest, Works) {  // GTEST_TEST is the same as TEST.
 
 // Tests for internal utilities necessary for implementation of the universal
 // printing.
-// FIXME: Find a better home for them.
 
 class ConversionHelperBase {};
 class ConversionHelperDerived : public ConversionHelperBase {};
 
 // Tests that IsAProtocolMessage<T>::value is a compile-time constant.
 TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
-  GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value,
+  GTEST_COMPILE_ASSERT_(IsAProtocolMessage<::proto2::Message>::value,
                         const_true);
   GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false);
 }
@@ -7387,79 +7092,21 @@ TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
 // proto2::Message or a sub-class of it.
 TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
   EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
-  EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
 }
 
 // Tests that IsAProtocolMessage<T>::value is false when T is neither
-// ProtocolMessage nor a sub-class of it.
+// ::proto2::Message nor a sub-class of it.
 TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) {
   EXPECT_FALSE(IsAProtocolMessage<int>::value);
   EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value);
 }
 
-// Tests that CompileAssertTypesEqual compiles when the type arguments are
-// equal.
-TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) {
-  CompileAssertTypesEqual<void, void>();
-  CompileAssertTypesEqual<int*, int*>();
-}
-
-// Tests that RemoveReference does not affect non-reference types.
-TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) {
-  CompileAssertTypesEqual<int, RemoveReference<int>::type>();
-  CompileAssertTypesEqual<const char, RemoveReference<const char>::type>();
-}
-
-// Tests that RemoveReference removes reference from reference types.
-TEST(RemoveReferenceTest, RemovesReference) {
-  CompileAssertTypesEqual<int, RemoveReference<int&>::type>();
-  CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>();
-}
-
-// Tests GTEST_REMOVE_REFERENCE_.
-
-template <typename T1, typename T2>
-void TestGTestRemoveReference() {
-  CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>();
-}
-
-TEST(RemoveReferenceTest, MacroVersion) {
-  TestGTestRemoveReference<int, int>();
-  TestGTestRemoveReference<const char, const char&>();
-}
-
-
-// Tests that RemoveConst does not affect non-const types.
-TEST(RemoveConstTest, DoesNotAffectNonConstType) {
-  CompileAssertTypesEqual<int, RemoveConst<int>::type>();
-  CompileAssertTypesEqual<char&, RemoveConst<char&>::type>();
-}
-
-// Tests that RemoveConst removes const from const types.
-TEST(RemoveConstTest, RemovesConst) {
-  CompileAssertTypesEqual<int, RemoveConst<const int>::type>();
-  CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>();
-  CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>();
-}
-
-// Tests GTEST_REMOVE_CONST_.
-
-template <typename T1, typename T2>
-void TestGTestRemoveConst() {
-  CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>();
-}
-
-TEST(RemoveConstTest, MacroVersion) {
-  TestGTestRemoveConst<int, int>();
-  TestGTestRemoveConst<double&, double&>();
-  TestGTestRemoveConst<char, const char>();
-}
-
 // Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
 
 template <typename T1, typename T2>
 void TestGTestRemoveReferenceAndConst() {
-  CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>();
+  static_assert(std::is_same<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>::value,
+                "GTEST_REMOVE_REFERENCE_AND_CONST_ failed.");
 }
 
 TEST(RemoveReferenceToConstTest, Works) {
@@ -7470,35 +7117,12 @@ TEST(RemoveReferenceToConstTest, Works) {
   TestGTestRemoveReferenceAndConst<const char*, const char*>();
 }
 
-// Tests that AddReference does not affect reference types.
-TEST(AddReferenceTest, DoesNotAffectReferenceType) {
-  CompileAssertTypesEqual<int&, AddReference<int&>::type>();
-  CompileAssertTypesEqual<const char&, AddReference<const char&>::type>();
-}
-
-// Tests that AddReference adds reference to non-reference types.
-TEST(AddReferenceTest, AddsReference) {
-  CompileAssertTypesEqual<int&, AddReference<int>::type>();
-  CompileAssertTypesEqual<const char&, AddReference<const char>::type>();
-}
-
-// Tests GTEST_ADD_REFERENCE_.
-
-template <typename T1, typename T2>
-void TestGTestAddReference() {
-  CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>();
-}
-
-TEST(AddReferenceTest, MacroVersion) {
-  TestGTestAddReference<int&, int>();
-  TestGTestAddReference<const char&, const char&>();
-}
-
 // Tests GTEST_REFERENCE_TO_CONST_.
 
 template <typename T1, typename T2>
 void TestGTestReferenceToConst() {
-  CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>();
+  static_assert(std::is_same<T1, GTEST_REFERENCE_TO_CONST_(T2)>::value,
+                "GTEST_REFERENCE_TO_CONST_ failed.");
 }
 
 TEST(GTestReferenceToConstTest, Works) {
@@ -7508,35 +7132,6 @@ TEST(GTestReferenceToConstTest, Works) {
   TestGTestReferenceToConst<const std::string&, const std::string&>();
 }
 
-// Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant.
-TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) {
-  GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true);
-  GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value),
-                        const_false);
-}
-
-// Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can
-// be implicitly converted to T2.
-TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) {
-  EXPECT_TRUE((ImplicitlyConvertible<int, double>::value));
-  EXPECT_TRUE((ImplicitlyConvertible<double, int>::value));
-  EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value));
-  EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value));
-  EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&,
-                                     const ConversionHelperBase&>::value));
-  EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase,
-                                     ConversionHelperBase>::value));
-}
-
-// Tests that ImplicitlyConvertible<T1, T2>::value is false when T1
-// cannot be implicitly converted to T2.
-TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) {
-  EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value));
-  EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value));
-  EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value));
-  EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&,
-                                      ConversionHelperDerived&>::value));
-}
 
 // Tests IsContainerTest.
 
@@ -7555,7 +7150,6 @@ TEST(IsContainerTestTest, WorksForContainer) {
             sizeof(IsContainerTest<std::map<int, double> >(0)));
 }
 
-#if GTEST_LANG_CXX11
 struct ConstOnlyContainerWithPointerIterator {
   using const_iterator = int*;
   const_iterator begin() const;
@@ -7577,7 +7171,6 @@ TEST(IsContainerTestTest, ConstOnlyContainer) {
   EXPECT_EQ(sizeof(IsContainer),
             sizeof(IsContainerTest<ConstOnlyContainerWithClassIterator>(0)));
 }
-#endif  // GTEST_LANG_CXX11
 
 // Tests IsHashTable.
 struct AHashTable {
@@ -7590,13 +7183,8 @@ struct NotReallyAHashTable {
 TEST(IsHashTable, Basic) {
   EXPECT_TRUE(testing::internal::IsHashTable<AHashTable>::value);
   EXPECT_FALSE(testing::internal::IsHashTable<NotReallyAHashTable>::value);
-#if GTEST_LANG_CXX11
   EXPECT_FALSE(testing::internal::IsHashTable<std::vector<int>>::value);
   EXPECT_TRUE(testing::internal::IsHashTable<std::unordered_set<int>>::value);
-#endif  // GTEST_LANG_CXX11
-#if GTEST_HAS_HASH_SET_
-  EXPECT_TRUE(testing::internal::IsHashTable<__gnu_cxx::hash_set<int>>::value);
-#endif  // GTEST_HAS_HASH_SET_
 }
 
 // Tests ArrayEq().
@@ -7746,6 +7334,84 @@ TEST(NativeArrayTest, WorksForTwoDimensionalArray) {
   EXPECT_EQ(a, na.begin());
 }
 
+// IndexSequence
+TEST(IndexSequence, MakeIndexSequence) {
+  using testing::internal::IndexSequence;
+  using testing::internal::MakeIndexSequence;
+  EXPECT_TRUE(
+      (std::is_same<IndexSequence<>, MakeIndexSequence<0>::type>::value));
+  EXPECT_TRUE(
+      (std::is_same<IndexSequence<0>, MakeIndexSequence<1>::type>::value));
+  EXPECT_TRUE(
+      (std::is_same<IndexSequence<0, 1>, MakeIndexSequence<2>::type>::value));
+  EXPECT_TRUE((
+      std::is_same<IndexSequence<0, 1, 2>, MakeIndexSequence<3>::type>::value));
+  EXPECT_TRUE(
+      (std::is_base_of<IndexSequence<0, 1, 2>, MakeIndexSequence<3>>::value));
+}
+
+// ElemFromList
+TEST(ElemFromList, Basic) {
+  using testing::internal::ElemFromList;
+  using Idx = testing::internal::MakeIndexSequence<3>::type;
+  EXPECT_TRUE((
+      std::is_same<int, ElemFromList<0, Idx, int, double, char>::type>::value));
+  EXPECT_TRUE(
+      (std::is_same<double,
+                    ElemFromList<1, Idx, int, double, char>::type>::value));
+  EXPECT_TRUE(
+      (std::is_same<char,
+                    ElemFromList<2, Idx, int, double, char>::type>::value));
+  EXPECT_TRUE(
+      (std::is_same<
+          char, ElemFromList<7, testing::internal::MakeIndexSequence<12>::type,
+                             int, int, int, int, int, int, int, char, int, int,
+                             int, int>::type>::value));
+}
+
+// FlatTuple
+TEST(FlatTuple, Basic) {
+  using testing::internal::FlatTuple;
+
+  FlatTuple<int, double, const char*> tuple = {};
+  EXPECT_EQ(0, tuple.Get<0>());
+  EXPECT_EQ(0.0, tuple.Get<1>());
+  EXPECT_EQ(nullptr, tuple.Get<2>());
+
+  tuple = FlatTuple<int, double, const char*>(7, 3.2, "Foo");
+  EXPECT_EQ(7, tuple.Get<0>());
+  EXPECT_EQ(3.2, tuple.Get<1>());
+  EXPECT_EQ(std::string("Foo"), tuple.Get<2>());
+
+  tuple.Get<1>() = 5.1;
+  EXPECT_EQ(5.1, tuple.Get<1>());
+}
+
+TEST(FlatTuple, ManyTypes) {
+  using testing::internal::FlatTuple;
+
+  // Instantiate FlatTuple with 257 ints.
+  // Tests show that we can do it with thousands of elements, but very long
+  // compile times makes it unusuitable for this test.
+#define GTEST_FLAT_TUPLE_INT8 int, int, int, int, int, int, int, int,
+#define GTEST_FLAT_TUPLE_INT16 GTEST_FLAT_TUPLE_INT8 GTEST_FLAT_TUPLE_INT8
+#define GTEST_FLAT_TUPLE_INT32 GTEST_FLAT_TUPLE_INT16 GTEST_FLAT_TUPLE_INT16
+#define GTEST_FLAT_TUPLE_INT64 GTEST_FLAT_TUPLE_INT32 GTEST_FLAT_TUPLE_INT32
+#define GTEST_FLAT_TUPLE_INT128 GTEST_FLAT_TUPLE_INT64 GTEST_FLAT_TUPLE_INT64
+#define GTEST_FLAT_TUPLE_INT256 GTEST_FLAT_TUPLE_INT128 GTEST_FLAT_TUPLE_INT128
+
+  // Let's make sure that we can have a very long list of types without blowing
+  // up the template instantiation depth.
+  FlatTuple<GTEST_FLAT_TUPLE_INT256 int> tuple;
+
+  tuple.Get<0>() = 7;
+  tuple.Get<99>() = 17;
+  tuple.Get<256>() = 1000;
+  EXPECT_EQ(7, tuple.Get<0>());
+  EXPECT_EQ(17, tuple.Get<99>());
+  EXPECT_EQ(1000, tuple.Get<256>());
+}
+
 // Tests SkipPrefix().
 
 TEST(SkipPrefixTest, SkipsWhenPrefixMatches) {
@@ -7776,14 +7442,14 @@ TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) {
 
 class AdHocTestResultTest : public testing::Test {
  protected:
-  static void SetUpTestCase() {
-    FAIL() << "A failure happened inside SetUpTestCase().";
+  static void SetUpTestSuite() {
+    FAIL() << "A failure happened inside SetUpTestSuite().";
   }
 };
 
-TEST_F(AdHocTestResultTest, AdHocTestResultForTestCaseShowsFailure) {
+TEST_F(AdHocTestResultTest, AdHocTestResultForTestSuiteShowsFailure) {
   const testing::TestResult& test_result = testing::UnitTest::GetInstance()
-                                               ->current_test_case()
+                                               ->current_test_suite()
                                                ->ad_hoc_test_result();
   EXPECT_TRUE(test_result.Failed());
 }
@@ -7793,3 +7459,30 @@ TEST_F(AdHocTestResultTest, AdHocTestResultTestForUnitTestDoesNotShowFailure) {
       testing::UnitTest::GetInstance()->ad_hoc_test_result();
   EXPECT_FALSE(test_result.Failed());
 }
+
+class DynamicUnitTestFixture : public testing::Test {};
+
+class DynamicTest : public DynamicUnitTestFixture {
+  void TestBody() override { EXPECT_TRUE(true); }
+};
+
+auto* dynamic_test = testing::RegisterTest(
+    "DynamicUnitTestFixture", "DynamicTest", "TYPE", "VALUE", __FILE__,
+    __LINE__, []() -> DynamicUnitTestFixture* { return new DynamicTest; });
+
+TEST(RegisterTest, WasRegistered) {
+  auto* unittest = testing::UnitTest::GetInstance();
+  for (int i = 0; i < unittest->total_test_suite_count(); ++i) {
+    auto* tests = unittest->GetTestSuite(i);
+    if (tests->name() != std::string("DynamicUnitTestFixture")) continue;
+    for (int j = 0; j < tests->total_test_count(); ++j) {
+      if (tests->GetTestInfo(j)->name() != std::string("DynamicTest")) continue;
+      // Found it.
+      EXPECT_STREQ(tests->GetTestInfo(j)->value_param(), "VALUE");
+      EXPECT_STREQ(tests->GetTestInfo(j)->type_param(), "TYPE");
+      return;
+    }
+  }
+
+  FAIL() << "Didn't find the test!";
+}