Merge branch 'master' into python3-tests

10 files changed, 144 insertions, 223 deletions

diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc
index 06e29a1e..7db5d3cb 100644
--- a/googlemock/test/gmock-actions_test.cc
+++ b/googlemock/test/gmock-actions_test.cc
@@ -89,9 +89,9 @@ using testing::SetErrnoAndReturn;
 
 // Tests that BuiltInDefaultValue<T*>::Get() returns NULL.
 TEST(BuiltInDefaultValueTest, IsNullForPointerTypes) {
-  EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == NULL);
-  EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == NULL);
-  EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == NULL);
+  EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == nullptr);
+  EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == nullptr);
+  EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == nullptr);
 }
 
 // Tests that BuiltInDefaultValue<T*>::Exists() return true.
@@ -196,7 +196,7 @@ TEST(BuiltInDefaultValueTest, ExistsForString) {
 TEST(BuiltInDefaultValueTest, WorksForConstTypes) {
   EXPECT_EQ("", BuiltInDefaultValue<const std::string>::Get());
   EXPECT_EQ(0, BuiltInDefaultValue<const int>::Get());
-  EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == NULL);
+  EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == nullptr);
   EXPECT_FALSE(BuiltInDefaultValue<const bool>::Get());
 }
 
@@ -306,7 +306,7 @@ TEST(DefaultValueDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {
 #if GTEST_HAS_STD_UNIQUE_PTR_
 TEST(DefaultValueTest, GetWorksForMoveOnlyIfSet) {
   EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Exists());
-  EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Get() == NULL);
+  EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Get() == nullptr);
   DefaultValue<std::unique_ptr<int>>::SetFactory([] {
     return std::unique_ptr<int>(new int(42));
   });
@@ -519,7 +519,7 @@ TEST(MakePolymorphicActionTest, WorksWhenPerformHasOneTemplateParameter) {
   EXPECT_EQ(0, a1.Perform(make_tuple()));
 
   Action<void*()> a2 = ReturnZeroFromNullaryFunction();
-  EXPECT_TRUE(a2.Perform(make_tuple()) == NULL);
+  EXPECT_TRUE(a2.Perform(make_tuple()) == nullptr);
 }
 
 // Tests that Return() works as an action for void-returning
@@ -636,10 +636,10 @@ TEST(ReturnTest, CanConvertArgumentUsingNonConstTypeCastOperator) {
 // Tests that ReturnNull() returns NULL in a pointer-returning function.
 TEST(ReturnNullTest, WorksInPointerReturningFunction) {
   const Action<int*()> a1 = ReturnNull();
-  EXPECT_TRUE(a1.Perform(make_tuple()) == NULL);
+  EXPECT_TRUE(a1.Perform(make_tuple()) == nullptr);
 
   const Action<const char*(bool)> a2 = ReturnNull();  // NOLINT
-  EXPECT_TRUE(a2.Perform(make_tuple(true)) == NULL);
+  EXPECT_TRUE(a2.Perform(make_tuple(true)) == nullptr);
 }
 
 #if GTEST_HAS_STD_UNIQUE_PTR_
@@ -819,10 +819,10 @@ TEST(SetArgPointeeTest, AcceptsStringLiteral) {
   typedef void MyFunction(std::string*, const char**);
   Action<MyFunction> a = SetArgPointee<0>("hi");
   std::string str;
-  const char* ptr = NULL;
+  const char* ptr = nullptr;
   a.Perform(make_tuple(&str, &ptr));
   EXPECT_EQ("hi", str);
-  EXPECT_TRUE(ptr == NULL);
+  EXPECT_TRUE(ptr == nullptr);
 
   a = SetArgPointee<1>("world");
   str = "";
@@ -834,7 +834,7 @@ TEST(SetArgPointeeTest, AcceptsStringLiteral) {
 TEST(SetArgPointeeTest, AcceptsWideStringLiteral) {
   typedef void MyFunction(const wchar_t**);
   Action<MyFunction> a = SetArgPointee<0>(L"world");
-  const wchar_t* ptr = NULL;
+  const wchar_t* ptr = nullptr;
   a.Perform(make_tuple(&ptr));
   EXPECT_STREQ(L"world", ptr);
 
@@ -856,10 +856,10 @@ TEST(SetArgPointeeTest, AcceptsCharPointer) {
   const char* const hi = "hi";
   Action<MyFunction> a = SetArgPointee<1>(hi);
   std::string str;
-  const char* ptr = NULL;
+  const char* ptr = nullptr;
   a.Perform(make_tuple(true, &str, &ptr));
   EXPECT_EQ("hi", str);
-  EXPECT_TRUE(ptr == NULL);
+  EXPECT_TRUE(ptr == nullptr);
 
   char world_array[] = "world";
   char* const world = world_array;
@@ -874,7 +874,7 @@ TEST(SetArgPointeeTest, AcceptsWideCharPointer) {
   typedef void MyFunction(bool, const wchar_t**);
   const wchar_t* const hi = L"hi";
   Action<MyFunction> a = SetArgPointee<1>(hi);
-  const wchar_t* ptr = NULL;
+  const wchar_t* ptr = nullptr;
   a.Perform(make_tuple(true, &ptr));
   EXPECT_EQ(hi, ptr);
 
diff --git a/googlemock/test/gmock-generated-function-mockers_test.cc b/googlemock/test/gmock-generated-function-mockers_test.cc
index 4c490694..820a2b69 100644
--- a/googlemock/test/gmock-generated-function-mockers_test.cc
+++ b/googlemock/test/gmock-generated-function-mockers_test.cc
@@ -228,7 +228,7 @@ TEST_F(FunctionMockerTest, MocksDecimalFunction) {
                                  Lt(100), 5U, NULL, "hi"))
       .WillOnce(Return(5));
 
-  EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi"));
+  EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
 }
 
 // Tests mocking a function that takes a non-const reference.
diff --git a/googlemock/test/gmock-generated-matchers_test.cc b/googlemock/test/gmock-generated-matchers_test.cc
index 0ebd4701..10a4ac39 100644
--- a/googlemock/test/gmock-generated-matchers_test.cc
+++ b/googlemock/test/gmock-generated-matchers_test.cc
@@ -697,7 +697,7 @@ TEST(ElementsAreArrayTest, CanBeCreatedWithIteratorRange) {
   // Pointers are iterators, too.
   EXPECT_THAT(test_vector, ElementsAreArray(a, a + GTEST_ARRAY_SIZE_(a)));
   // The empty range of NULL pointers should also be okay.
-  int* const null_int = NULL;
+  int* const null_int = nullptr;
   EXPECT_THAT(test_vector, Not(ElementsAreArray(null_int, null_int)));
   EXPECT_THAT((vector<int>()), ElementsAreArray(null_int, null_int));
 }
@@ -770,7 +770,7 @@ MATCHER_P2(EqSumOf, x, y, std::string(negation ? "doesn't equal" : "equals") +
   } else {
     // Verifies that we can stream to the underlying stream of
     // result_listener.
-    if (result_listener->stream() != NULL) {
+    if (result_listener->stream() != nullptr) {
       *result_listener->stream() << "diff == " << (x + y - arg);
     }
     return false;
diff --git a/googlemock/test/gmock-internal-utils_test.cc b/googlemock/test/gmock-internal-utils_test.cc
index 5f53077c..7116e4fc 100644
--- a/googlemock/test/gmock-internal-utils_test.cc
+++ b/googlemock/test/gmock-internal-utils_test.cc
@@ -158,9 +158,9 @@ TEST(GetRawPointerTest, WorksForSmartPointers) {
 }
 
 TEST(GetRawPointerTest, WorksForRawPointers) {
-  int* p = NULL;
+  int* p = nullptr;
   // Don't use EXPECT_EQ as no NULL-testing magic on Symbian.
-  EXPECT_TRUE(NULL == GetRawPointer(p));
+  EXPECT_TRUE(nullptr == GetRawPointer(p));
   int n = 1;
   EXPECT_EQ(&n, GetRawPointer(&n));
 }
@@ -492,7 +492,7 @@ TEST(LogTest, NoSkippingStackFrameInOptMode) {
               AllOf(Ge(expected_skip_count), Le(expected_skip_count + 10)));
 
   // Restores the default OS stack trace getter.
-  GetUnitTestImpl()->set_os_stack_trace_getter(NULL);
+  GetUnitTestImpl()->set_os_stack_trace_getter(nullptr);
 }
 
 // Tests that all logs are printed when the value of the
diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc
index 79eb552e..ceff5b08 100644
--- a/googlemock/test/gmock-matchers_test.cc
+++ b/googlemock/test/gmock-matchers_test.cc
@@ -238,8 +238,8 @@ TEST(MatchResultListenerTest, StreamingWorks) {
 }
 
 TEST(MatchResultListenerTest, CanAccessUnderlyingStream) {
-  EXPECT_TRUE(DummyMatchResultListener().stream() == NULL);
-  EXPECT_TRUE(StreamMatchResultListener(NULL).stream() == NULL);
+  EXPECT_TRUE(DummyMatchResultListener().stream() == nullptr);
+  EXPECT_TRUE(StreamMatchResultListener(nullptr).stream() == nullptr);
 
   EXPECT_EQ(&std::cout, StreamMatchResultListener(&std::cout).stream());
 }
@@ -249,7 +249,7 @@ TEST(MatchResultListenerTest, IsInterestedWorks) {
   EXPECT_TRUE(StreamMatchResultListener(&std::cout).IsInterested());
 
   EXPECT_FALSE(DummyMatchResultListener().IsInterested());
-  EXPECT_FALSE(StreamMatchResultListener(NULL).IsInterested());
+  EXPECT_FALSE(StreamMatchResultListener(nullptr).IsInterested());
 }
 
 // Makes sure that the MatcherInterface<T> interface doesn't
@@ -283,7 +283,7 @@ class NewEvenMatcherImpl : public MatcherInterface<int> {
     const bool match = x % 2 == 0;
     // Verifies that we can stream to a listener directly.
     *listener << "value % " << 2;
-    if (listener->stream() != NULL) {
+    if (listener->stream() != nullptr) {
       // Verifies that we can stream to a listener's underlying stream
       // too.
       *listener->stream() << " == " << (x % 2);
@@ -327,7 +327,7 @@ TEST(MatcherTest, CanBeImplicitlyConstructedFromValue) {
 // Tests that NULL can be used in place of Eq(NULL).
 TEST(MatcherTest, CanBeImplicitlyConstructedFromNULL) {
   Matcher<int*> m1 = NULL;
-  EXPECT_TRUE(m1.Matches(NULL));
+  EXPECT_TRUE(m1.Matches(nullptr));
   int n = 0;
   EXPECT_FALSE(m1.Matches(&n));
 }
@@ -512,7 +512,7 @@ TEST(StringViewMatcherTest, CanBeImplicitlyConstructedFromStringView) {
 // MatcherInterface* without requiring the user to explicitly
 // write the type.
 TEST(MakeMatcherTest, ConstructsMatcherFromMatcherInterface) {
-  const MatcherInterface<int>* dummy_impl = NULL;
+  const MatcherInterface<int>* dummy_impl = nullptr;
   Matcher<int> m = MakeMatcher(dummy_impl);
 }
 
@@ -571,7 +571,7 @@ class PolymorphicIsEvenImpl {
   bool MatchAndExplain(const T& x, MatchResultListener* listener) const {
     // Verifies that we can stream to the listener directly.
     *listener << "% " << 2;
-    if (listener->stream() != NULL) {
+    if (listener->stream() != nullptr) {
       // Verifies that we can stream to the listener's underlying stream
       // too.
       *listener->stream() << " == " << (x % 2);
@@ -1154,13 +1154,13 @@ TEST(NeTest, CanDescribeSelf) {
 // Tests that IsNull() matches any NULL pointer of any type.
 TEST(IsNullTest, MatchesNullPointer) {
   Matcher<int*> m1 = IsNull();
-  int* p1 = NULL;
+  int* p1 = nullptr;
   int n = 0;
   EXPECT_TRUE(m1.Matches(p1));
   EXPECT_FALSE(m1.Matches(&n));
 
   Matcher<const char*> m2 = IsNull();
-  const char* p2 = NULL;
+  const char* p2 = nullptr;
   EXPECT_TRUE(m2.Matches(p2));
   EXPECT_FALSE(m2.Matches("hi"));
 
@@ -1174,7 +1174,7 @@ TEST(IsNullTest, MatchesNullPointer) {
   //     gmock_matchers_test::IsNullTest_MatchesNullPointer_Test::TestBody()')
   // gmock-matchers.h:   (instantiating: 'testing::PolymorphicMatc
   Matcher<void*> m3 = IsNull();
-  void* p3 = NULL;
+  void* p3 = nullptr;
   EXPECT_TRUE(m3.Matches(p3));
   EXPECT_FALSE(m3.Matches(reinterpret_cast<void*>(0xbeef)));
 #endif
@@ -1217,13 +1217,13 @@ TEST(IsNullTest, CanDescribeSelf) {
 // Tests that NotNull() matches any non-NULL pointer of any type.
 TEST(NotNullTest, MatchesNonNullPointer) {
   Matcher<int*> m1 = NotNull();
-  int* p1 = NULL;
+  int* p1 = nullptr;
   int n = 0;
   EXPECT_FALSE(m1.Matches(p1));
   EXPECT_TRUE(m1.Matches(&n));
 
   Matcher<const char*> m2 = NotNull();
-  const char* p2 = NULL;
+  const char* p2 = nullptr;
   EXPECT_FALSE(m2.Matches(p2));
   EXPECT_TRUE(m2.Matches("hi"));
 }
@@ -1324,7 +1324,7 @@ TEST(StrEqTest, MatchesEqualString) {
   Matcher<const char*> m = StrEq(std::string("Hello"));
   EXPECT_TRUE(m.Matches("Hello"));
   EXPECT_FALSE(m.Matches("hello"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const std::string&> m2 = StrEq("Hello");
   EXPECT_TRUE(m2.Matches("Hello"));
@@ -1360,7 +1360,7 @@ TEST(StrEqTest, CanDescribeSelf) {
 TEST(StrNeTest, MatchesUnequalString) {
   Matcher<const char*> m = StrNe("Hello");
   EXPECT_TRUE(m.Matches(""));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches("Hello"));
 
   Matcher<std::string> m2 = StrNe(std::string("Hello"));
@@ -1385,7 +1385,7 @@ TEST(StrCaseEqTest, MatchesEqualStringIgnoringCase) {
   EXPECT_TRUE(m.Matches("Hello"));
   EXPECT_TRUE(m.Matches("hello"));
   EXPECT_FALSE(m.Matches("Hi"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const std::string&> m2 = StrCaseEq("Hello");
   EXPECT_TRUE(m2.Matches("hello"));
@@ -1433,7 +1433,7 @@ TEST(StrCaseEqTest, CanDescribeSelf) {
 TEST(StrCaseNeTest, MatchesUnequalStringIgnoringCase) {
   Matcher<const char*> m = StrCaseNe("Hello");
   EXPECT_TRUE(m.Matches("Hi"));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches("Hello"));
   EXPECT_FALSE(m.Matches("hello"));
 
@@ -1475,17 +1475,17 @@ TEST(HasSubstrTest, WorksForCStrings) {
   const Matcher<char*> m1 = HasSubstr("foo");
   EXPECT_TRUE(m1.Matches(const_cast<char*>("I love food.")));
   EXPECT_FALSE(m1.Matches(const_cast<char*>("tofo")));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const char*> m2 = HasSubstr("foo");
   EXPECT_TRUE(m2.Matches("I love food."));
   EXPECT_FALSE(m2.Matches("tofo"));
-  EXPECT_FALSE(m2.Matches(NULL));
+  EXPECT_FALSE(m2.Matches(nullptr));
 
   const Matcher<const char*> m_empty = HasSubstr("");
   EXPECT_TRUE(m_empty.Matches("not empty"));
   EXPECT_TRUE(m_empty.Matches(""));
-  EXPECT_FALSE(m_empty.Matches(NULL));
+  EXPECT_FALSE(m_empty.Matches(nullptr));
 }
 
 #if GTEST_HAS_ABSL
@@ -1720,7 +1720,7 @@ TEST(StartsWithTest, MatchesStringWithGivenPrefix) {
   const Matcher<const char*> m1 = StartsWith(std::string(""));
   EXPECT_TRUE(m1.Matches("Hi"));
   EXPECT_TRUE(m1.Matches(""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const std::string&> m2 = StartsWith("Hi");
   EXPECT_TRUE(m2.Matches("Hi"));
@@ -1748,7 +1748,7 @@ TEST(EndsWithTest, MatchesStringWithGivenSuffix) {
   const Matcher<const char*> m1 = EndsWith("");
   EXPECT_TRUE(m1.Matches("Hi"));
   EXPECT_TRUE(m1.Matches(""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const std::string&> m2 = EndsWith(std::string("Hi"));
   EXPECT_TRUE(m2.Matches("Hi"));
@@ -1786,7 +1786,7 @@ TEST(MatchesRegexTest, MatchesStringMatchingGivenRegex) {
   const Matcher<const char*> m1 = MatchesRegex("a.*z");
   EXPECT_TRUE(m1.Matches("az"));
   EXPECT_TRUE(m1.Matches("abcz"));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const std::string&> m2 = MatchesRegex(new RE("a.*z"));
   EXPECT_TRUE(m2.Matches("azbz"));
@@ -1824,7 +1824,7 @@ TEST(ContainsRegexTest, MatchesStringContainingGivenRegex) {
   const Matcher<const char*> m1 = ContainsRegex(std::string("a.*z"));
   EXPECT_TRUE(m1.Matches("az"));
   EXPECT_TRUE(m1.Matches("0abcz1"));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const std::string&> m2 = ContainsRegex(new RE("a.*z"));
   EXPECT_TRUE(m2.Matches("azbz"));
@@ -1862,7 +1862,7 @@ TEST(StdWideStrEqTest, MatchesEqual) {
   Matcher<const wchar_t*> m = StrEq(::std::wstring(L"Hello"));
   EXPECT_TRUE(m.Matches(L"Hello"));
   EXPECT_FALSE(m.Matches(L"hello"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const ::std::wstring&> m2 = StrEq(L"Hello");
   EXPECT_TRUE(m2.Matches(L"Hello"));
@@ -1902,7 +1902,7 @@ TEST(StdWideStrEqTest, CanDescribeSelf) {
 TEST(StdWideStrNeTest, MatchesUnequalString) {
   Matcher<const wchar_t*> m = StrNe(L"Hello");
   EXPECT_TRUE(m.Matches(L""));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches(L"Hello"));
 
   Matcher< ::std::wstring> m2 = StrNe(::std::wstring(L"Hello"));
@@ -1920,7 +1920,7 @@ TEST(StdWideStrCaseEqTest, MatchesEqualStringIgnoringCase) {
   EXPECT_TRUE(m.Matches(L"Hello"));
   EXPECT_TRUE(m.Matches(L"hello"));
   EXPECT_FALSE(m.Matches(L"Hi"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const ::std::wstring&> m2 = StrCaseEq(L"Hello");
   EXPECT_TRUE(m2.Matches(L"hello"));
@@ -1960,7 +1960,7 @@ TEST(StdWideStrCaseEqTest, CanDescribeSelf) {
 TEST(StdWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) {
   Matcher<const wchar_t*> m = StrCaseNe(L"Hello");
   EXPECT_TRUE(m.Matches(L"Hi"));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches(L"Hello"));
   EXPECT_FALSE(m.Matches(L"hello"));
 
@@ -1990,12 +1990,12 @@ TEST(StdWideHasSubstrTest, WorksForCStrings) {
   const Matcher<wchar_t*> m1 = HasSubstr(L"foo");
   EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food.")));
   EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo")));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const wchar_t*> m2 = HasSubstr(L"foo");
   EXPECT_TRUE(m2.Matches(L"I love food."));
   EXPECT_FALSE(m2.Matches(L"tofo"));
-  EXPECT_FALSE(m2.Matches(NULL));
+  EXPECT_FALSE(m2.Matches(nullptr));
 }
 
 // Tests that HasSubstr(s) describes itself properly.
@@ -2010,7 +2010,7 @@ TEST(StdWideStartsWithTest, MatchesStringWithGivenPrefix) {
   const Matcher<const wchar_t*> m1 = StartsWith(::std::wstring(L""));
   EXPECT_TRUE(m1.Matches(L"Hi"));
   EXPECT_TRUE(m1.Matches(L""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const ::std::wstring&> m2 = StartsWith(L"Hi");
   EXPECT_TRUE(m2.Matches(L"Hi"));
@@ -2031,7 +2031,7 @@ TEST(StdWideEndsWithTest, MatchesStringWithGivenSuffix) {
   const Matcher<const wchar_t*> m1 = EndsWith(L"");
   EXPECT_TRUE(m1.Matches(L"Hi"));
   EXPECT_TRUE(m1.Matches(L""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const ::std::wstring&> m2 = EndsWith(::std::wstring(L"Hi"));
   EXPECT_TRUE(m2.Matches(L"Hi"));
@@ -2053,7 +2053,7 @@ TEST(GlobalWideStrEqTest, MatchesEqual) {
   Matcher<const wchar_t*> m = StrEq(::wstring(L"Hello"));
   EXPECT_TRUE(m.Matches(L"Hello"));
   EXPECT_FALSE(m.Matches(L"hello"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const ::wstring&> m2 = StrEq(L"Hello");
   EXPECT_TRUE(m2.Matches(L"Hello"));
@@ -2093,7 +2093,7 @@ TEST(GlobalWideStrEqTest, CanDescribeSelf) {
 TEST(GlobalWideStrNeTest, MatchesUnequalString) {
   Matcher<const wchar_t*> m = StrNe(L"Hello");
   EXPECT_TRUE(m.Matches(L""));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches(L"Hello"));
 
   Matcher< ::wstring> m2 = StrNe(::wstring(L"Hello"));
@@ -2111,7 +2111,7 @@ TEST(GlobalWideStrCaseEqTest, MatchesEqualStringIgnoringCase) {
   EXPECT_TRUE(m.Matches(L"Hello"));
   EXPECT_TRUE(m.Matches(L"hello"));
   EXPECT_FALSE(m.Matches(L"Hi"));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 
   Matcher<const ::wstring&> m2 = StrCaseEq(L"Hello");
   EXPECT_TRUE(m2.Matches(L"hello"));
@@ -2151,7 +2151,7 @@ TEST(GlobalWideStrCaseEqTest, CanDescribeSelf) {
 TEST(GlobalWideStrCaseNeTest, MatchesUnequalStringIgnoringCase) {
   Matcher<const wchar_t*> m = StrCaseNe(L"Hello");
   EXPECT_TRUE(m.Matches(L"Hi"));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
   EXPECT_FALSE(m.Matches(L"Hello"));
   EXPECT_FALSE(m.Matches(L"hello"));
 
@@ -2181,12 +2181,12 @@ TEST(GlobalWideHasSubstrTest, WorksForCStrings) {
   const Matcher<wchar_t*> m1 = HasSubstr(L"foo");
   EXPECT_TRUE(m1.Matches(const_cast<wchar_t*>(L"I love food.")));
   EXPECT_FALSE(m1.Matches(const_cast<wchar_t*>(L"tofo")));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const wchar_t*> m2 = HasSubstr(L"foo");
   EXPECT_TRUE(m2.Matches(L"I love food."));
   EXPECT_FALSE(m2.Matches(L"tofo"));
-  EXPECT_FALSE(m2.Matches(NULL));
+  EXPECT_FALSE(m2.Matches(nullptr));
 }
 
 // Tests that HasSubstr(s) describes itself properly.
@@ -2201,7 +2201,7 @@ TEST(GlobalWideStartsWithTest, MatchesStringWithGivenPrefix) {
   const Matcher<const wchar_t*> m1 = StartsWith(::wstring(L""));
   EXPECT_TRUE(m1.Matches(L"Hi"));
   EXPECT_TRUE(m1.Matches(L""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const ::wstring&> m2 = StartsWith(L"Hi");
   EXPECT_TRUE(m2.Matches(L"Hi"));
@@ -2222,7 +2222,7 @@ TEST(GlobalWideEndsWithTest, MatchesStringWithGivenSuffix) {
   const Matcher<const wchar_t*> m1 = EndsWith(L"");
   EXPECT_TRUE(m1.Matches(L"Hi"));
   EXPECT_TRUE(m1.Matches(L""));
-  EXPECT_FALSE(m1.Matches(NULL));
+  EXPECT_FALSE(m1.Matches(nullptr));
 
   const Matcher<const ::wstring&> m2 = EndsWith(::wstring(L"Hi"));
   EXPECT_TRUE(m2.Matches(L"Hi"));
@@ -3701,7 +3701,7 @@ TEST(PointeeTest, RawPointer) {
   EXPECT_TRUE(m.Matches(&n));
   n = -1;
   EXPECT_FALSE(m.Matches(&n));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 TEST(PointeeTest, RawPointerToConst) {
@@ -3711,7 +3711,7 @@ TEST(PointeeTest, RawPointerToConst) {
   EXPECT_TRUE(m.Matches(&x));
   x = -1;
   EXPECT_FALSE(m.Matches(&x));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 TEST(PointeeTest, ReferenceToConstRawPointer) {
@@ -3721,7 +3721,7 @@ TEST(PointeeTest, ReferenceToConstRawPointer) {
   EXPECT_TRUE(m.Matches(&n));
   n = -1;
   EXPECT_FALSE(m.Matches(&n));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 TEST(PointeeTest, ReferenceToNonConstRawPointer) {
@@ -3732,7 +3732,7 @@ TEST(PointeeTest, ReferenceToNonConstRawPointer) {
   EXPECT_TRUE(m.Matches(p));
   x = -1;
   EXPECT_FALSE(m.Matches(p));
-  p = NULL;
+  p = nullptr;
   EXPECT_FALSE(m.Matches(p));
 }
 
@@ -3771,7 +3771,7 @@ TEST(WhenDynamicCastToTest, WrongTypes) {
 
 TEST(WhenDynamicCastToTest, AlreadyNull) {
   // Already NULL.
-  Base* as_base_ptr = NULL;
+  Base* as_base_ptr = nullptr;
   EXPECT_THAT(as_base_ptr, WhenDynamicCastTo<Derived*>(IsNull()));
 }
 
@@ -3807,7 +3807,7 @@ TEST(WhenDynamicCastToTest, Describe) {
 
 TEST(WhenDynamicCastToTest, Explain) {
   Matcher<Base*> matcher = WhenDynamicCastTo<Derived*>(Pointee(_));
-  Base* null = NULL;
+  Base* null = nullptr;
   EXPECT_THAT(Explain(matcher, null), HasSubstr("NULL"));
   Derived derived;
   EXPECT_TRUE(matcher.Matches(&derived));
@@ -3868,7 +3868,7 @@ TEST(PointeeTest, WorksWithConstPropagatingPointers) {
 
 TEST(PointeeTest, NeverMatchesNull) {
   const Matcher<const char*> m = Pointee(_);
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 // Tests that we can write Pointee(value) instead of Pointee(Eq(value)).
@@ -3879,7 +3879,7 @@ TEST(PointeeTest, MatchesAgainstAValue) {
   EXPECT_TRUE(m.Matches(&n));
   n = -1;
   EXPECT_FALSE(m.Matches(&n));
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 TEST(PointeeTest, CanDescribeSelf) {
@@ -3892,7 +3892,7 @@ TEST(PointeeTest, CanDescribeSelf) {
 TEST(PointeeTest, CanExplainMatchResult) {
   const Matcher<const std::string*> m = Pointee(StartsWith("Hi"));
 
-  EXPECT_EQ("", Explain(m, static_cast<const std::string*>(NULL)));
+  EXPECT_EQ("", Explain(m, static_cast<const std::string*>(nullptr)));
 
   const Matcher<long*> m2 = Pointee(GreaterThan(1));  // NOLINT
   long n = 3;  // NOLINT
@@ -3929,7 +3929,7 @@ MATCHER_P(UncopyableIs, inner_matcher, "") {
 
 // A user-defined struct for testing Field().
 struct AStruct {
-  AStruct() : x(0), y(1.0), z(5), p(NULL) {}
+  AStruct() : x(0), y(1.0), z(5), p(nullptr) {}
   AStruct(const AStruct& rhs)
       : x(rhs.x), y(rhs.y), z(rhs.z.value()), p(rhs.p) {}
 
@@ -3990,7 +3990,7 @@ TEST(FieldTest, WorksForUncopyableField) {
 // Tests that Field(&Foo::field, ...) works when field is a pointer.
 TEST(FieldTest, WorksForPointerField) {
   // Matching against NULL.
-  Matcher<AStruct> m = Field(&AStruct::p, static_cast<const char*>(NULL));
+  Matcher<AStruct> m = Field(&AStruct::p, static_cast<const char*>(nullptr));
   AStruct a;
   EXPECT_TRUE(m.Matches(a));
   a.p = "hi";
@@ -4116,7 +4116,7 @@ TEST(FieldForPointerTest, WorksForReferenceToConstPointer) {
 // Tests that Field() does not match the NULL pointer.
 TEST(FieldForPointerTest, DoesNotMatchNull) {
   Matcher<const AStruct*> m = Field(&AStruct::x, _);
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 // Tests that Field(&Foo::field, ...) works when the argument's type
@@ -4154,7 +4154,7 @@ TEST(FieldForPointerTest, CanExplainMatchResult) {
 
   AStruct a;
   a.x = 1;
-  EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL)));
+  EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(nullptr)));
   EXPECT_EQ("which points to an object whose given field is 1" + OfType("int"),
             Explain(m, &a));
 
@@ -4168,7 +4168,7 @@ TEST(FieldForPointerTest, CanExplainMatchResultWithFieldName) {
 
   AStruct a;
   a.x = 1;
-  EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL)));
+  EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(nullptr)));
   EXPECT_EQ(
       "which points to an object whose field `field_name` is 1" + OfType("int"),
       Explain(m, &a));
@@ -4413,7 +4413,7 @@ TEST(PropertyForPointerTest, WorksForReferenceToConstPointer) {
 // Tests that Property() does not match the NULL pointer.
 TEST(PropertyForPointerTest, WorksForReferenceToNonConstProperty) {
   Matcher<const AClass*> m = Property(&AClass::x, _);
-  EXPECT_FALSE(m.Matches(NULL));
+  EXPECT_FALSE(m.Matches(nullptr));
 }
 
 // Tests that Property(&Foo::property, ...) works when the argument's
@@ -4454,7 +4454,7 @@ TEST(PropertyForPointerTest, CanExplainMatchResult) {
 
   AClass a;
   a.set_n(1);
-  EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL)));
+  EXPECT_EQ("", Explain(m, static_cast<const AClass*>(nullptr)));
   EXPECT_EQ(
       "which points to an object whose given property is 1" + OfType("int"),
       Explain(m, &a));
@@ -4470,7 +4470,7 @@ TEST(PropertyForPointerTest, CanExplainMatchResultWithPropertyName) {
 
   AClass a;
   a.set_n(1);
-  EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL)));
+  EXPECT_EQ("", Explain(m, static_cast<const AClass*>(nullptr)));
   EXPECT_EQ("which points to an object whose property `fancy_name` is 1" +
                 OfType("int"),
             Explain(m, &a));
@@ -4581,7 +4581,7 @@ TEST(ResultOfTest, WorksForCompatibleMatcherTypes) {
 // a NULL function pointer.
 TEST(ResultOfDeathTest, DiesOnNullFunctionPointers) {
   EXPECT_DEATH_IF_SUPPORTED(
-      ResultOf(static_cast<std::string (*)(int dummy)>(NULL),
+      ResultOf(static_cast<std::string (*)(int dummy)>(nullptr),
                Eq(std::string("foo"))),
       "NULL function pointer is passed into ResultOf\\(\\)\\.");
 }
@@ -6181,7 +6181,7 @@ TEST_P(BipartiteRandomTest, LargerNets) {
 
   testing::internal::Int32 seed = GTEST_FLAG(random_seed);
   if (seed == 0) {
-    seed = static_cast<testing::internal::Int32>(time(NULL));
+    seed = static_cast<testing::internal::Int32>(time(nullptr));
   }
 
   for (; iters > 0; --iters, ++seed) {
@@ -6684,7 +6684,7 @@ class SampleVariantIntString {
 
   template <typename T>
   friend const T& get(const SampleVariantIntString& value) {
-    return value.get_impl(static_cast<T*>(NULL));
+    return value.get_impl(static_cast<T*>(nullptr));
   }
 
  private:
@@ -6743,7 +6743,7 @@ class SampleAnyType {
 
   template <typename T>
   friend const T* any_cast(const SampleAnyType* any) {
-    return any->get_impl(static_cast<T*>(NULL));
+    return any->get_impl(static_cast<T*>(nullptr));
   }
 
  private:
@@ -6751,9 +6751,9 @@ class SampleAnyType {
   int i_;
   std::string s_;
 
-  const int* get_impl(int*) const { return index_ == 0 ? &i_ : NULL; }
+  const int* get_impl(int*) const { return index_ == 0 ? &i_ : nullptr; }
   const std::string* get_impl(std::string*) const {
-    return index_ == 1 ? &s_ : NULL;
+    return index_ == 1 ? &s_ : nullptr;
   }
 };
 
diff --git a/googlemock/test/gmock-more-actions_test.cc b/googlemock/test/gmock-more-actions_test.cc
index 08a2df09..976b245e 100644
--- a/googlemock/test/gmock-more-actions_test.cc
+++ b/googlemock/test/gmock-more-actions_test.cc
@@ -333,7 +333,8 @@ TEST(InvokeTest, FunctionWithUnusedParameters) {
 
   Action<int(int, int, bool, int*)> a2 =
       Invoke(SumOfFirst2);
-  EXPECT_EQ(23, a2.Perform(make_tuple(20, 3, true, static_cast<int*>(NULL))));
+  EXPECT_EQ(23,
+            a2.Perform(make_tuple(20, 3, true, static_cast<int*>(nullptr))));
 }
 
 // Tests using Invoke() with methods with parameters declared as Unused.
diff --git a/googlemock/test/gmock-spec-builders_test.cc b/googlemock/test/gmock-spec-builders_test.cc
index 7056c43c..65c9fcc4 100644
--- a/googlemock/test/gmock-spec-builders_test.cc
+++ b/googlemock/test/gmock-spec-builders_test.cc
@@ -2041,7 +2041,7 @@ TEST(FunctionCallMessageTest,
   GMOCK_FLAG(verbose) = kWarningVerbosity;
   NaggyMock<MockC> c;
   CaptureStdout();
-  c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable());
+  c.VoidMethod(false, 5, "Hi", nullptr, Printable(), Unprintable());
   const std::string output = GetCapturedStdout();
   EXPECT_PRED_FORMAT2(IsSubstring, "GMOCK WARNING", output);
   EXPECT_PRED_FORMAT2(IsNotSubstring, "Stack trace:", output);
@@ -2055,7 +2055,7 @@ TEST(FunctionCallMessageTest,
   GMOCK_FLAG(verbose) = kInfoVerbosity;
   NaggyMock<MockC> c;
   CaptureStdout();
-  c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable());
+  c.VoidMethod(false, 5, "Hi", nullptr, Printable(), Unprintable());
   const std::string output = GetCapturedStdout();
   EXPECT_PRED_FORMAT2(IsSubstring, "GMOCK WARNING", output);
   EXPECT_PRED_FORMAT2(IsSubstring, "Stack trace:", output);
@@ -2098,7 +2098,7 @@ TEST(FunctionCallMessageTest,
   // A void mock function.
   NaggyMock<MockC> c;
   CaptureStdout();
-  c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable());
+  c.VoidMethod(false, 5, "Hi", nullptr, Printable(), Unprintable());
   const std::string output2 = GetCapturedStdout();
   EXPECT_THAT(output2.c_str(),
               ContainsRegex(
diff --git a/googlemock/test/gmock_link_test.h b/googlemock/test/gmock_link_test.h
index d26670ec..e85f7502 100644
--- a/googlemock/test/gmock_link_test.h
+++ b/googlemock/test/gmock_link_test.h
@@ -248,7 +248,7 @@ TEST(LinkTest, TestReturnVoid) {
   Mock mock;
 
   EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return());
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the Return action.
@@ -257,7 +257,7 @@ TEST(LinkTest, TestReturn) {
   char ch = 'x';
 
   EXPECT_CALL(mock, StringFromString(_)).WillOnce(Return(&ch));
-  mock.StringFromString(NULL);
+  mock.StringFromString(nullptr);
 }
 
 // Tests the linkage of the ReturnNull action.
@@ -265,7 +265,7 @@ TEST(LinkTest, TestReturnNull) {
   Mock mock;
 
   EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return());
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the ReturnRef action.
@@ -274,7 +274,7 @@ TEST(LinkTest, TestReturnRef) {
   int n = 42;
 
   EXPECT_CALL(mock, IntRefFromString(_)).WillOnce(ReturnRef(n));
-  mock.IntRefFromString(NULL);
+  mock.IntRefFromString(nullptr);
 }
 
 // Tests the linkage of the Assign action.
@@ -283,7 +283,7 @@ TEST(LinkTest, TestAssign) {
   char ch = 'x';
 
   EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Assign(&ch, 'y'));
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the SetArgPointee action.
@@ -314,7 +314,7 @@ TEST(LinkTest, TestSetErrnoAndReturn) {
 
   int saved_errno = errno;
   EXPECT_CALL(mock, IntFromString(_)).WillOnce(SetErrnoAndReturn(1, -1));
-  mock.IntFromString(NULL);
+  mock.IntFromString(nullptr);
   errno = saved_errno;
 }
 
@@ -328,8 +328,8 @@ TEST(LinkTest, TestInvoke) {
   EXPECT_CALL(mock, VoidFromString(_))
       .WillOnce(Invoke(&InvokeHelper::StaticVoidFromString))
       .WillOnce(Invoke(&test_invoke_helper, &InvokeHelper::VoidFromString));
-  mock.VoidFromString(NULL);
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the InvokeWithoutArgs action.
@@ -341,8 +341,8 @@ TEST(LinkTest, TestInvokeWithoutArgs) {
       .WillOnce(InvokeWithoutArgs(&InvokeHelper::StaticVoidFromVoid))
       .WillOnce(InvokeWithoutArgs(&test_invoke_helper,
                                   &InvokeHelper::VoidFromVoid));
-  mock.VoidFromString(NULL);
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the InvokeArgument action.
@@ -360,7 +360,7 @@ TEST(LinkTest, TestWithArg) {
 
   EXPECT_CALL(mock, VoidFromString(_))
       .WillOnce(WithArg<0>(Invoke(&InvokeHelper::StaticVoidFromString)));
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the WithArgs action.
@@ -369,7 +369,7 @@ TEST(LinkTest, TestWithArgs) {
 
   EXPECT_CALL(mock, VoidFromString(_))
       .WillOnce(WithArgs<0>(Invoke(&InvokeHelper::StaticVoidFromString)));
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the WithoutArgs action.
@@ -377,7 +377,7 @@ TEST(LinkTest, TestWithoutArgs) {
   Mock mock;
 
   EXPECT_CALL(mock, VoidFromString(_)).WillOnce(WithoutArgs(Return()));
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 // Tests the linkage of the DoAll action.
@@ -405,7 +405,7 @@ TEST(LinkTest, TestIgnoreResult) {
   Mock mock;
 
   EXPECT_CALL(mock, VoidFromString(_)).WillOnce(IgnoreResult(Return(42)));
-  mock.VoidFromString(NULL);
+  mock.VoidFromString(nullptr);
 }
 
 #if GTEST_HAS_EXCEPTIONS
@@ -437,7 +437,7 @@ TEST(LinkTest, TestActionMacro) {
   Mock mock;
 
   EXPECT_CALL(mock, IntFromString(_)).WillOnce(Return1());
-  mock.IntFromString(NULL);
+  mock.IntFromString(nullptr);
 }
 
 // Tests the linkage of actions created using ACTION_P macro.
@@ -449,7 +449,7 @@ TEST(LinkTest, TestActionPMacro) {
   Mock mock;
 
   EXPECT_CALL(mock, IntFromString(_)).WillOnce(ReturnArgument(42));
-  mock.IntFromString(NULL);
+  mock.IntFromString(nullptr);
 }
 
 // Tests the linkage of actions created using ACTION_P2 macro.
@@ -646,7 +646,7 @@ TEST(LinkTest, TestMatcherProperty) {
 // Tests the linkage of the ResultOf matcher.
 TEST(LinkTest, TestMatcherResultOf) {
   Matcher<char*> m = ResultOf(&InvokeHelper::StaticIntFromString, Eq(1));
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
 }
 
 // Tests the linkage of the ResultOf matcher.
@@ -660,7 +660,7 @@ TEST(LinkTest, TestMatcherPointee) {
 // Tests the linkage of the Truly matcher.
 TEST(LinkTest, TestMatcherTruly) {
   Matcher<const char*> m = Truly(&InvokeHelper::StaticBoolFromString);
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
 }
 
 // Tests the linkage of the AllOf matcher.
@@ -684,7 +684,7 @@ TEST(LinkTest, TestMatcherNot) {
 // Tests the linkage of the MatcherCast<T>() function.
 TEST(LinkTest, TestMatcherCast) {
   Matcher<const char*> m = MatcherCast<const char*>(_);
-  EXPECT_TRUE(m.Matches(NULL));
+  EXPECT_TRUE(m.Matches(nullptr));
 }
 
 #endif  // GMOCK_TEST_GMOCK_LINK_TEST_H_
diff --git a/googlemock/test/gmock_stress_test.cc b/googlemock/test/gmock_stress_test.cc
index 0d99bede..9ae0b1e5 100644
--- a/googlemock/test/gmock_stress_test.cc
+++ b/googlemock/test/gmock_stress_test.cc
@@ -210,7 +210,7 @@ void TestConcurrentCallsOnSameObject(Dummy /* dummy */) {
   int count1 = 0;
   const Helper1Param param = { &foo, &count1 };
   ThreadWithParam<Helper1Param>* const t =
-      new ThreadWithParam<Helper1Param>(Helper1, param, NULL);
+      new ThreadWithParam<Helper1Param>(Helper1, param, nullptr);
 
   int count2 = 0;
   const Helper1Param param2 = { &foo, &count2 };
@@ -264,7 +264,7 @@ void TestPartiallyOrderedExpectationsWithThreads(Dummy /* dummy */) {
   foo.Bar(1);
 
   ThreadWithParam<MockFoo*>* const t =
-      new ThreadWithParam<MockFoo*>(Helper2, &foo, NULL);
+      new ThreadWithParam<MockFoo*>(Helper2, &foo, nullptr);
   Helper2(&foo);
   JoinAndDelete(t);
 
@@ -288,8 +288,8 @@ TEST(StressTest, CanUseGMockWithThreads) {
   ThreadWithParam<Dummy>* threads[kTestThreads] = {};
   for (int i = 0; i < kTestThreads; i++) {
     // Creates a thread to run the test function.
-    threads[i] =
-        new ThreadWithParam<Dummy>(test_routines[i % kRoutines], Dummy(), NULL);
+    threads[i] = new ThreadWithParam<Dummy>(test_routines[i % kRoutines],
+                                            Dummy(), nullptr);
     GTEST_LOG_(INFO) << "Thread #" << i << " running . . .";
   }
 
diff --git a/googlemock/test/gmock_test.cc b/googlemock/test/gmock_test.cc
index 341a17da..e9840a33 100644
--- a/googlemock/test/gmock_test.cc
+++ b/googlemock/test/gmock_test.cc
@@ -64,59 +64,35 @@ void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N],
 }
 
 TEST(InitGoogleMockTest, ParsesInvalidCommandLine) {
-  const char* argv[] = {
-    NULL
-  };
+  const char* argv[] = {nullptr};
 
-  const char* new_argv[] = {
-    NULL
-  };
+  const char* new_argv[] = {nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesEmptyCommandLine) {
-  const char* argv[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", nullptr};
 
-  const char* new_argv[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* new_argv[] = {"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesSingleFlag) {
-  const char* argv[] = {
-    "foo.exe",
-    "--gmock_verbose=info",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--gmock_verbose=info", nullptr};
 
-  const char* new_argv[] = {
-    "foo.exe",
-    NULL
-  };
+  const char* new_argv[] = {"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "info");
 }
 
 TEST(InitGoogleMockTest, ParsesMultipleFlags) {
   int old_default_behavior = GMOCK_FLAG(default_mock_behavior);
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    L"--gmock_verbose=info",
-    L"--gmock_default_mock_behavior=2",
-    NULL
-  };
-
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
+                           L"--gmock_default_mock_behavior=2", nullptr};
+
+  const wchar_t* new_argv[] = {L"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "info");
   EXPECT_EQ(2, GMOCK_FLAG(default_mock_behavior));
@@ -125,92 +101,52 @@ TEST(InitGoogleMockTest, ParsesMultipleFlags) {
 }
 
 TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) {
-  const char* argv[] = {
-    "foo.exe",
-    "--non_gmock_flag=blah",
-    NULL
-  };
-
-  const char* new_argv[] = {
-    "foo.exe",
-    "--non_gmock_flag=blah",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
+
+  const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
-  const char* argv[] = {
-    "foo.exe",
-    "--non_gmock_flag=blah",
-    "--gmock_verbose=error",
-    NULL
-  };
-
-  const char* new_argv[] = {
-    "foo.exe",
-    "--non_gmock_flag=blah",
-    NULL
-  };
+  const char* argv[] = {"foo.exe", "--non_gmock_flag=blah",
+                        "--gmock_verbose=error", nullptr};
+
+  const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "error");
 }
 
 TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) {
-  const wchar_t* argv[] = {
-    NULL
-  };
+  const wchar_t* argv[] = {nullptr};
 
-  const wchar_t* new_argv[] = {
-    NULL
-  };
+  const wchar_t* new_argv[] = {nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) {
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", nullptr};
 
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    NULL
-  };
+  const wchar_t* new_argv[] = {L"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesSingleFlag) {
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    L"--gmock_verbose=info",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info", nullptr};
 
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    NULL
-  };
+  const wchar_t* new_argv[] = {L"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "info");
 }
 
 TEST(WideInitGoogleMockTest, ParsesMultipleFlags) {
   int old_default_behavior = GMOCK_FLAG(default_mock_behavior);
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    L"--gmock_verbose=info",
-    L"--gmock_default_mock_behavior=2",
-    NULL
-  };
-
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
+                           L"--gmock_default_mock_behavior=2", nullptr};
+
+  const wchar_t* new_argv[] = {L"foo.exe", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "info");
   EXPECT_EQ(2, GMOCK_FLAG(default_mock_behavior));
@@ -219,34 +155,18 @@ TEST(WideInitGoogleMockTest, ParsesMultipleFlags) {
 }
 
 TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) {
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    L"--non_gmock_flag=blah",
-    NULL
-  };
-
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    L"--non_gmock_flag=blah",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
+
+  const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
 
   TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
 }
 
 TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
-  const wchar_t* argv[] = {
-    L"foo.exe",
-    L"--non_gmock_flag=blah",
-    L"--gmock_verbose=error",
-    NULL
-  };
-
-  const wchar_t* new_argv[] = {
-    L"foo.exe",
-    L"--non_gmock_flag=blah",
-    NULL
-  };
+  const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah",
+                           L"--gmock_verbose=error", nullptr};
+
+  const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
 
   TestInitGoogleMock(argv, new_argv, "error");
 }