Merge branch 'master' into python3-tests

googlemock/include/gmock/gmock-actions.h

@@ -137,7 +137,7 @@ template <typename T>
 class BuiltInDefaultValue<T*> {
  public:
   static bool Exists() { return true; }
-  static T* Get() { return NULL; }
+  static T* Get() { return nullptr; }
 };
 
 // The following specializations define the default values for
@@ -220,11 +220,11 @@ class DefaultValue {
   // Unsets the default value for type T.
   static void Clear() {
     delete producer_;
-    producer_ = NULL;
+    producer_ = nullptr;
   }
 
   // Returns true iff the user has set the default value for type T.
-  static bool IsSet() { return producer_ != NULL; }
+  static bool IsSet() { return producer_ != nullptr; }
 
   // Returns true if T has a default return value set by the user or there
   // exists a built-in default value.
@@ -236,8 +236,8 @@ class DefaultValue {
   // otherwise returns the built-in default value. Requires that Exists()
   // is true, which ensures that the return value is well-defined.
   static T Get() {
-    return producer_ == NULL ?
-        internal::BuiltInDefaultValue<T>::Get() : producer_->Produce();
+    return producer_ == nullptr ? internal::BuiltInDefaultValue<T>::Get()
+                                : producer_->Produce();
   }
 
  private:
@@ -282,12 +282,10 @@ class DefaultValue<T&> {
   }
 
   // Unsets the default value for type T&.
-  static void Clear() {
-    address_ = NULL;
-  }
+  static void Clear() { address_ = nullptr; }
 
   // Returns true iff the user has set the default value for type T&.
-  static bool IsSet() { return address_ != NULL; }
+  static bool IsSet() { return address_ != nullptr; }
 
   // Returns true if T has a default return value set by the user or there
   // exists a built-in default value.
@@ -299,8 +297,8 @@ class DefaultValue<T&> {
   // otherwise returns the built-in default value if there is one;
   // otherwise aborts the process.
   static T& Get() {
-    return address_ == NULL ?
-        internal::BuiltInDefaultValue<T&>::Get() : *address_;
+    return address_ == nullptr ? internal::BuiltInDefaultValue<T&>::Get()
+                               : *address_;
   }
 
  private:
@@ -318,11 +316,11 @@ class DefaultValue<void> {
 
 // Points to the user-set default value for type T.
 template <typename T>
-typename DefaultValue<T>::ValueProducer* DefaultValue<T>::producer_ = NULL;
+typename DefaultValue<T>::ValueProducer* DefaultValue<T>::producer_ = nullptr;
 
 // Points to the user-set default value for type T&.
 template <typename T>
-T* DefaultValue<T&>::address_ = NULL;
+T* DefaultValue<T&>::address_ = nullptr;
 
 // Implement this interface to define an action for function type F.
 template <typename F>
@@ -1108,8 +1106,9 @@ Action<To>::Action(const Action<From>& from)
 #if GTEST_LANG_CXX11
       fun_(from.fun_),
 #endif
-      impl_(from.impl_ == NULL ? NULL
-                               : new internal::ActionAdaptor<To, From>(from)) {
+      impl_(from.impl_ == nullptr
+                ? nullptr
+                : new internal::ActionAdaptor<To, From>(from)) {
 }
 
 // Creates an action that returns 'value'.  'value' is passed by value

googlemock/include/gmock/gmock-matchers.h

@@ -94,8 +94,7 @@ class MatchResultListener {
   // is NULL.
   template <typename T>
   MatchResultListener& operator<<(const T& x) {
-    if (stream_ != NULL)
-      *stream_ << x;
+    if (stream_ != nullptr) *stream_ << x;
     return *this;
   }
 
@@ -106,7 +105,7 @@ class MatchResultListener {
   // the match result.  A matcher's MatchAndExplain() method can use
   // this information to avoid generating the explanation when no one
   // intends to hear it.
-  bool IsInterested() const { return stream_ != NULL; }
+  bool IsInterested() const { return stream_ != nullptr; }
 
  private:
   ::std::ostream* const stream_;
@@ -261,7 +260,7 @@ struct AnyGe {
 // A match result listener that ignores the explanation.
 class DummyMatchResultListener : public MatchResultListener {
  public:
-  DummyMatchResultListener() : MatchResultListener(NULL) {}
+  DummyMatchResultListener() : MatchResultListener(nullptr) {}
 
  private:
   GTEST_DISALLOW_COPY_AND_ASSIGN_(DummyMatchResultListener);
@@ -333,7 +332,7 @@ class MatcherBase {
       const MatcherInterface<U>* impl,
       typename internal::EnableIf<
           !internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
-          NULL)
+          nullptr)
       : impl_(new internal::MatcherInterfaceAdapter<U>(impl)) {}
 
   virtual ~MatcherBase() {}
@@ -375,9 +374,11 @@ class Matcher : public internal::MatcherBase<T> {
       : internal::MatcherBase<T>(impl) {}
 
   template <typename U>
-  explicit Matcher(const MatcherInterface<U>* impl,
-                   typename internal::EnableIf<!internal::IsSame<
-                       U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* = NULL)
+  explicit Matcher(
+      const MatcherInterface<U>* impl,
+      typename internal::EnableIf<
+          !internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
+          nullptr)
       : internal::MatcherBase<T>(impl) {}
 
   // Implicit constructor here allows people to write
@@ -850,7 +851,7 @@ namespace internal {
 // If the explanation is not empty, prints it to the ostream.
 inline void PrintIfNotEmpty(const std::string& explanation,
                             ::std::ostream* os) {
-  if (explanation != "" && os != NULL) {
+  if (explanation != "" && os != nullptr) {
     *os << ", " << explanation;
   }
 }
@@ -1321,7 +1322,7 @@ class StrEqualityMatcher {
   //   wchar_t*
   template <typename CharType>
   bool MatchAndExplain(CharType* s, MatchResultListener* listener) const {
-    if (s == NULL) {
+    if (s == nullptr) {
       return !expect_eq_;
     }
     return MatchAndExplain(StringType(s), listener);
@@ -1391,7 +1392,7 @@ class HasSubstrMatcher {
   //   wchar_t*
   template <typename CharType>
   bool MatchAndExplain(CharType* s, MatchResultListener* listener) const {
-    return s != NULL && MatchAndExplain(StringType(s), listener);
+    return s != nullptr && MatchAndExplain(StringType(s), listener);
   }
 
   // Matches anything that can convert to StringType.
@@ -1448,7 +1449,7 @@ class StartsWithMatcher {
   //   wchar_t*
   template <typename CharType>
   bool MatchAndExplain(CharType* s, MatchResultListener* listener) const {
-    return s != NULL && MatchAndExplain(StringType(s), listener);
+    return s != nullptr && MatchAndExplain(StringType(s), listener);
   }
 
   // Matches anything that can convert to StringType.
@@ -1504,7 +1505,7 @@ class EndsWithMatcher {
   //   wchar_t*
   template <typename CharType>
   bool MatchAndExplain(CharType* s, MatchResultListener* listener) const {
-    return s != NULL && MatchAndExplain(StringType(s), listener);
+    return s != nullptr && MatchAndExplain(StringType(s), listener);
   }
 
   // Matches anything that can convert to StringType.
@@ -1557,7 +1558,7 @@ class MatchesRegexMatcher {
   //   wchar_t*
   template <typename CharType>
   bool MatchAndExplain(CharType* s, MatchResultListener* listener) const {
-    return s != NULL && MatchAndExplain(std::string(s), listener);
+    return s != nullptr && MatchAndExplain(std::string(s), listener);
   }
 
   // Matches anything that can convert to std::string.
@@ -2347,8 +2348,7 @@ class PointeeMatcher {
 
     virtual bool MatchAndExplain(Pointer pointer,
                                  MatchResultListener* listener) const {
-      if (GetRawPointer(pointer) == NULL)
-        return false;
+      if (GetRawPointer(pointer) == nullptr) return false;
 
       *listener << "which points to ";
       return MatchPrintAndExplain(*pointer, matcher_, listener);
@@ -2431,7 +2431,7 @@ class WhenDynamicCastToMatcher<To&> : public WhenDynamicCastToMatcherBase<To&> {
   bool MatchAndExplain(From& from, MatchResultListener* listener) const {
     // We don't want an std::bad_cast here, so do the cast with pointers.
     To* to = dynamic_cast<To*>(&from);
-    if (to == NULL) {
+    if (to == nullptr) {
       *listener << "which cannot be dynamic_cast to " << this->GetToName();
       return false;
     }
@@ -2485,8 +2485,7 @@ class FieldMatcher {
 
   bool MatchAndExplainImpl(true_type /* is_pointer */, const Class* p,
                            MatchResultListener* listener) const {
-    if (p == NULL)
-      return false;
+    if (p == nullptr) return false;
 
     *listener << "which points to an object ";
     // Since *p has a field, it must be a class/struct/union type and
@@ -2570,8 +2569,7 @@ class PropertyMatcher {
 
   bool MatchAndExplainImpl(true_type /* is_pointer */, const Class* p,
                            MatchResultListener* listener) const {
-    if (p == NULL)
-      return false;
+    if (p == nullptr) return false;
 
     *listener << "which points to an object ";
     // Since *p has a property method, it must be a class/struct/union
@@ -2615,7 +2613,7 @@ struct CallableTraits<ResType(*)(ArgType)> {
   typedef ResType(*StorageType)(ArgType);
 
   static void CheckIsValid(ResType(*f)(ArgType)) {
-    GTEST_CHECK_(f != NULL)
+    GTEST_CHECK_(f != nullptr)
         << "NULL function pointer is passed into ResultOf().";
   }
   template <typename T>
@@ -2857,7 +2855,7 @@ class ContainerEqMatcher {
       return true;
 
     ::std::ostream* const os = listener->stream();
-    if (os != NULL) {
+    if (os != nullptr) {
       // Something is different. Check for extra values first.
       bool printed_header = false;
       for (typename LhsStlContainer::const_iterator it =
@@ -4136,11 +4134,11 @@ class AnyCastMatcher {
                        ::testing::MatchResultListener* listener) const {
     if (!listener->IsInterested()) {
       const T* ptr = any_cast<T>(&value);
-      return ptr != NULL && matcher_.Matches(*ptr);
+      return ptr != nullptr && matcher_.Matches(*ptr);
     }
 
     const T* elem = any_cast<T>(&value);
-    if (elem == NULL) {
+    if (elem == nullptr) {
       *listener << "whose value is not of type '" << GetTypeName() << "'";
       return false;
     }

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

@@ -1213,7 +1213,7 @@ class TypedExpectation : public ExpectationBase {
       // FIXME: allow the user to control whether
       // unexpected calls should fail immediately or continue using a
       // flag --gmock_unexpected_calls_are_fatal.
-      return NULL;
+      return nullptr;
     }
 
     IncrementCallCount();
@@ -1498,7 +1498,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
         return spec;
     }
 
-    return NULL;
+    return nullptr;
   }
 
   // Performs the default action of this mock function on the given
@@ -1513,7 +1513,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
       const std::string& call_description) const {
     const OnCallSpec<F>* const spec =
         this->FindOnCallSpec(args);
-    if (spec != NULL) {
+    if (spec != nullptr) {
       return spec->GetAction().Perform(internal::move(args));
     }
     const std::string message =
@@ -1630,7 +1630,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
 
     // Adds this expectation into the implicit sequence if there is one.
     Sequence* const implicit_sequence = g_gmock_implicit_sequence.get();
-    if (implicit_sequence != NULL) {
+    if (implicit_sequence != nullptr) {
       implicit_sequence->AddExpectation(Expectation(untyped_expectation));
     }
 
@@ -1649,7 +1649,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
                                ::std::ostream* os) const {
     const OnCallSpec<F>* const spec = FindOnCallSpec(args);
 
-    if (spec == NULL) {
+    if (spec == nullptr) {
       *os << (internal::type_equals<Result, void>::value ?
               "returning directly.\n" :
               "returning default value.\n");
@@ -1699,9 +1699,9 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
         *static_cast<const ArgumentTuple*>(untyped_args);
     MutexLock l(&g_gmock_mutex);
     TypedExpectation<F>* exp = this->FindMatchingExpectationLocked(args);
-    if (exp == NULL) {  // A match wasn't found.
+    if (exp == nullptr) {  // A match wasn't found.
       this->FormatUnexpectedCallMessageLocked(args, what, why);
-      return NULL;
+      return nullptr;
     }
 
     // This line must be done before calling GetActionForArguments(),
@@ -1709,8 +1709,8 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
     // its saturation status.
     *is_excessive = exp->IsSaturated();
     const Action<F>* action = exp->GetActionForArguments(this, args, what, why);
-    if (action != NULL && action->IsDoDefault())
-      action = NULL;  // Normalize "do default" to NULL.
+    if (action != nullptr && action->IsDoDefault())
+      action = nullptr;  // Normalize "do default" to NULL.
     *untyped_action = action;
     return exp;
   }
@@ -1740,7 +1740,7 @@ class FunctionMockerBase : public UntypedFunctionMockerBase {
         return exp;
       }
     }
-    return NULL;
+    return nullptr;
   }
 
   // Returns a message that the arguments don't match any expectation.

googlemock/src/gmock-spec-builders.cc

@@ -296,12 +296,12 @@ void ReportUninterestingCall(CallReaction reaction, const std::string& msg) {
           stack_frames_to_skip);
       break;
     default:  // FAIL
-      Expect(false, NULL, -1, msg);
+      Expect(false, nullptr, -1, msg);
   }
 }
 
 UntypedFunctionMockerBase::UntypedFunctionMockerBase()
-    : mock_obj_(NULL), name_("") {}
+    : mock_obj_(nullptr), name_("") {}
 
 UntypedFunctionMockerBase::~UntypedFunctionMockerBase() {}
 
@@ -340,7 +340,7 @@ const void* UntypedFunctionMockerBase::MockObject() const
     // We protect mock_obj_ under g_gmock_mutex in case this mock
     // function is called from two threads concurrently.
     MutexLock l(&g_gmock_mutex);
-    Assert(mock_obj_ != NULL, __FILE__, __LINE__,
+    Assert(mock_obj_ != nullptr, __FILE__, __LINE__,
            "MockObject() must not be called before RegisterOwner() or "
            "SetOwnerAndName() has been called.");
     mock_obj = mock_obj_;
@@ -357,7 +357,7 @@ const char* UntypedFunctionMockerBase::Name() const
     // We protect name_ under g_gmock_mutex in case this mock
     // function is called from two threads concurrently.
     MutexLock l(&g_gmock_mutex);
-    Assert(name_ != NULL, __FILE__, __LINE__,
+    Assert(name_ != nullptr, __FILE__, __LINE__,
            "Name() must not be called before SetOwnerAndName() has "
            "been called.");
     name = name_;
@@ -414,8 +414,7 @@ UntypedActionResultHolderBase* UntypedFunctionMockerBase::UntypedInvokeWith(
         this->UntypedPerformDefaultAction(untyped_args, ss.str());
 
     // Prints the function result.
-    if (result != NULL)
-      result->PrintAsActionResult(&ss);
+    if (result != nullptr) result->PrintAsActionResult(&ss);
 
     ReportUninterestingCall(reaction, ss.str());
     return result;
@@ -425,7 +424,7 @@ UntypedActionResultHolderBase* UntypedFunctionMockerBase::UntypedInvokeWith(
   ::std::stringstream ss;
   ::std::stringstream why;
   ::std::stringstream loc;
-  const void* untyped_action = NULL;
+  const void* untyped_action = nullptr;
 
   // The UntypedFindMatchingExpectation() function acquires and
   // releases g_gmock_mutex.
@@ -433,7 +432,7 @@ UntypedActionResultHolderBase* UntypedFunctionMockerBase::UntypedInvokeWith(
       this->UntypedFindMatchingExpectation(
           untyped_args, &untyped_action, &is_excessive,
           &ss, &why);
-  const bool found = untyped_expectation != NULL;
+  const bool found = untyped_expectation != nullptr;
 
   // True iff we need to print the call's arguments and return value.
   // This definition must be kept in sync with the uses of Expect()
@@ -442,10 +441,9 @@ UntypedActionResultHolderBase* UntypedFunctionMockerBase::UntypedInvokeWith(
       !found || is_excessive || LogIsVisible(kInfo);
   if (!need_to_report_call) {
     // Perform the action without printing the call information.
-    return
-        untyped_action == NULL ?
-        this->UntypedPerformDefaultAction(untyped_args, "") :
-        this->UntypedPerformAction(untyped_action, untyped_args);
+    return untyped_action == nullptr
+               ? this->UntypedPerformDefaultAction(untyped_args, "")
+               : this->UntypedPerformAction(untyped_action, untyped_args);
   }
 
   ss << "    Function call: " << Name();
@@ -458,16 +456,15 @@ UntypedActionResultHolderBase* UntypedFunctionMockerBase::UntypedInvokeWith(
   }
 
   UntypedActionResultHolderBase* const result =
-      untyped_action == NULL ?
-      this->UntypedPerformDefaultAction(untyped_args, ss.str()) :
-      this->UntypedPerformAction(untyped_action, untyped_args);
-  if (result != NULL)
-    result->PrintAsActionResult(&ss);
+      untyped_action == nullptr
+          ? this->UntypedPerformDefaultAction(untyped_args, ss.str())
+          : this->UntypedPerformAction(untyped_action, untyped_args);
+  if (result != nullptr) result->PrintAsActionResult(&ss);
   ss << "\n" << why.str();
 
   if (!found) {
     // No expectation matches this call - reports a failure.
-    Expect(false, NULL, -1, ss.str());
+    Expect(false, nullptr, -1, ss.str());
   } else if (is_excessive) {
     // We had an upper-bound violation and the failure message is in ss.
     Expect(false, untyped_expectation->file(),
@@ -568,7 +565,7 @@ typedef std::set<internal::UntypedFunctionMockerBase*> FunctionMockers;
 // expectations.
 struct MockObjectState {
   MockObjectState()
-      : first_used_file(NULL), first_used_line(-1), leakable(false) {}
+      : first_used_file(nullptr), first_used_line(-1), leakable(false) {}
 
   // Where in the source file an ON_CALL or EXPECT_CALL is first
   // invoked on this mock object.
@@ -776,12 +773,12 @@ void Mock::RegisterUseByOnCallOrExpectCall(const void* mock_obj,
     GTEST_LOCK_EXCLUDED_(internal::g_gmock_mutex) {
   internal::MutexLock l(&internal::g_gmock_mutex);
   MockObjectState& state = g_mock_object_registry.states()[mock_obj];
-  if (state.first_used_file == NULL) {
+  if (state.first_used_file == nullptr) {
     state.first_used_file = file;
     state.first_used_line = line;
     const TestInfo* const test_info =
         UnitTest::GetInstance()->current_test_info();
-    if (test_info != NULL) {
+    if (test_info != nullptr) {
       // FIXME: record the test case name when the
       // ON_CALL or EXPECT_CALL is invoked from SetUpTestCase() or
       // TearDownTestCase().
@@ -846,7 +843,7 @@ Expectation::~Expectation() {}
 // Adds an expectation to a sequence.
 void Sequence::AddExpectation(const Expectation& expectation) const {
   if (*last_expectation_ != expectation) {
-    if (last_expectation_->expectation_base() != NULL) {
+    if (last_expectation_->expectation_base() != nullptr) {
       expectation.expectation_base()->immediate_prerequisites_
           += *last_expectation_;
     }

googlemock/src/gmock.cc

@@ -65,12 +65,12 @@ static const char* ParseGoogleMockFlagValue(const char* str,
                                             const char* flag,
                                             bool def_optional) {
   // str and flag must not be NULL.
-  if (str == NULL || flag == NULL) return NULL;
+  if (str == nullptr || flag == nullptr) return nullptr;
 
   // The flag must start with "--gmock_".
   const std::string flag_str = std::string("--gmock_") + flag;
   const size_t flag_len = flag_str.length();
-  if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL;
+  if (strncmp(str, flag_str.c_str(), flag_len) != 0) return nullptr;
 
   // Skips the flag name.
   const char* flag_end = str + flag_len;
@@ -83,7 +83,7 @@ static const char* ParseGoogleMockFlagValue(const char* str,
   // If def_optional is true and there are more characters after the
   // flag name, or if def_optional is false, there must be a '=' after
   // the flag name.
-  if (flag_end[0] != '=') return NULL;
+  if (flag_end[0] != '=') return nullptr;
 
   // Returns the string after "=".
   return flag_end + 1;
@@ -100,7 +100,7 @@ static bool ParseGoogleMockBoolFlag(const char* str, const char* flag,
   const char* const value_str = ParseGoogleMockFlagValue(str, flag, true);
 
   // Aborts if the parsing failed.
-  if (value_str == NULL) return false;
+  if (value_str == nullptr) return false;
 
   // Converts the string value to a bool.
   *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
@@ -119,7 +119,7 @@ static bool ParseGoogleMockStringFlag(const char* str, const char* flag,
   const char* const value_str = ParseGoogleMockFlagValue(str, flag, false);
 
   // Aborts if the parsing failed.
-  if (value_str == NULL) return false;
+  if (value_str == nullptr) return false;
 
   // Sets *value to the value of the flag.
   *value = value_str;
@@ -132,7 +132,7 @@ static bool ParseGoogleMockIntFlag(const char* str, const char* flag,
   const char* const value_str = ParseGoogleMockFlagValue(str, flag, true);
 
   // Aborts if the parsing failed.
-  if (value_str == NULL) return false;
+  if (value_str == nullptr) return false;
 
   // Sets *value to the value of the flag.
   return ParseInt32(Message() << "The value of flag --" << flag,

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);
 

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.

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;

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

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;
   }
 };
 

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.

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(

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_

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 . . .";
   }
 

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");
 }

googletest/docs/primer.md

@@ -477,11 +477,8 @@ If a fatal failure happens the subsequent steps will be skipped.
 
 ## Writing the main() Function
 
-In `google3`, the simplest approach is to use the default main() function
-provided by linking in `"//testing/base/public:gtest_main"`. If that doesn't
-cover what you need, you should write your own main() function, which should
-return the value of `RUN_ALL_TESTS()`. Link to `"//testing/base/public:gunit"`.
-You can start from this boilerplate:
+Write your own main() function, which should
+return the value of `RUN_ALL_TESTS()`
 
 ```c++
 #include "this/package/foo.h"

googletest/include/gtest/gtest-message.h

@@ -151,7 +151,7 @@ class GTEST_API_ Message {
   // as "(null)".
   template <typename T>
   inline Message& operator <<(T* const& pointer) {  // NOLINT
-    if (pointer == NULL) {
+    if (pointer == nullptr) {
       *ss_ << "(null)";
     } else {
       *ss_ << pointer;

googletest/include/gtest/gtest-printers.h

@@ -449,7 +449,7 @@ void DefaultPrintTo(WrapPrinterType<kPrintContainer> /* dummy */,
 template <typename T>
 void DefaultPrintTo(WrapPrinterType<kPrintPointer> /* dummy */,
                     T* p, ::std::ostream* os) {
-  if (p == NULL) {
+  if (p == nullptr) {
     *os << "NULL";
   } else {
     // T is not a function type.  We just call << to print p,
@@ -461,7 +461,7 @@ void DefaultPrintTo(WrapPrinterType<kPrintPointer> /* dummy */,
 template <typename T>
 void DefaultPrintTo(WrapPrinterType<kPrintFunctionPointer> /* dummy */,
                     T* p, ::std::ostream* os) {
-  if (p == NULL) {
+  if (p == nullptr) {
     *os << "NULL";
   } else {
     // T is a function type, so '*os << p' doesn't do what we want
@@ -518,11 +518,7 @@ void PrintTo(const T& value, ::std::ostream* os) {
           ? kPrintContainer
           : !is_pointer<T>::value
                 ? kPrintOther
-#if GTEST_LANG_CXX11
                 : std::is_function<typename std::remove_pointer<T>::type>::value
-#else
-                : !internal::ImplicitlyConvertible<T, const void*>::value
-#endif
                       ? kPrintFunctionPointer
                       : kPrintPointer > (),
       value, os);
@@ -639,8 +635,6 @@ inline void PrintTo(absl::string_view sp, ::std::ostream* os) {
 }
 #endif  // GTEST_HAS_ABSL
 
-#if GTEST_LANG_CXX11
-
 inline void PrintTo(std::nullptr_t, ::std::ostream* os) { *os << "(nullptr)"; }
 
 template <typename T>
@@ -649,8 +643,6 @@ void PrintTo(std::reference_wrapper<T> ref, ::std::ostream* os) {
   PrintTo(ref.get(), os);
 }
 
-#endif  // GTEST_LANG_CXX11
-
 #if GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_
 // Helper function for printing a tuple.  T must be instantiated with
 // a tuple type.
@@ -914,7 +906,7 @@ template <>
 class UniversalTersePrinter<const char*> {
  public:
   static void Print(const char* str, ::std::ostream* os) {
-    if (str == NULL) {
+    if (str == nullptr) {
       *os << "NULL";
     } else {
       UniversalPrint(std::string(str), os);
@@ -934,7 +926,7 @@ template <>
 class UniversalTersePrinter<const wchar_t*> {
  public:
   static void Print(const wchar_t* str, ::std::ostream* os) {
-    if (str == NULL) {
+    if (str == nullptr) {
       *os << "NULL";
     } else {
       UniversalPrint(::std::wstring(str), os);

googletest/include/gtest/gtest-test-part.h

@@ -60,16 +60,13 @@ class GTEST_API_ TestPartResult {
   // C'tor.  TestPartResult does NOT have a default constructor.
   // Always use this constructor (with parameters) to create a
   // TestPartResult object.
-  TestPartResult(Type a_type,
-                 const char* a_file_name,
-                 int a_line_number,
+  TestPartResult(Type a_type, const char* a_file_name, int a_line_number,
                  const char* a_message)
       : type_(a_type),
-        file_name_(a_file_name == NULL ? "" : a_file_name),
+        file_name_(a_file_name == nullptr ? "" : a_file_name),
         line_number_(a_line_number),
         summary_(ExtractSummary(a_message)),
-        message_(a_message) {
-  }
+        message_(a_message) {}
 
   // Gets the outcome of the test part.
   Type type() const { return type_; }
@@ -77,7 +74,7 @@ class GTEST_API_ TestPartResult {
   // Gets the name of the source file where the test part took place, or
   // NULL if it's unknown.
   const char* file_name() const {
-    return file_name_.empty() ? NULL : file_name_.c_str();
+    return file_name_.empty() ? nullptr : file_name_.c_str();
   }
 
   // Gets the line in the source file where the test part took place,

googletest/include/gtest/gtest.h

@@ -300,7 +300,8 @@ class GTEST_API_ AssertionResult {
       const T& success,
       typename internal::EnableIf<
           !internal::ImplicitlyConvertible<T, AssertionResult>::value>::type*
-          /*enabler*/ = NULL)
+      /*enabler*/
+      = nullptr)
       : success_(success) {}
 
 #if defined(_MSC_VER) && _MSC_VER < 1910
@@ -324,7 +325,7 @@ class GTEST_API_ AssertionResult {
   // assertion's expectation). When nothing has been streamed into the
   // object, returns an empty string.
   const char* message() const {
-    return message_.get() != NULL ?  message_->c_str() : "";
+    return message_.get() != nullptr ? message_->c_str() : "";
   }
   // FIXME: Remove this after making sure no clients use it.
   // Deprecated; please use message() instead.
@@ -347,8 +348,7 @@ class GTEST_API_ AssertionResult {
  private:
   // Appends the contents of message to message_.
   void AppendMessage(const Message& a_message) {
-    if (message_.get() == NULL)
-      message_.reset(new ::std::string);
+    if (message_.get() == nullptr) message_.reset(new ::std::string);
     message_->append(a_message.GetString().c_str());
   }
 
@@ -512,7 +512,7 @@ class GTEST_API_ Test {
   // If you see an error about overriding the following function or
   // about it being private, you have mis-spelled SetUp() as Setup().
   struct Setup_should_be_spelled_SetUp {};
-  virtual Setup_should_be_spelled_SetUp* Setup() { return NULL; }
+  virtual Setup_should_be_spelled_SetUp* Setup() { return nullptr; }
 
   // We disallow copying Tests.
   GTEST_DISALLOW_COPY_AND_ASSIGN_(Test);
@@ -700,17 +700,15 @@ class GTEST_API_ TestInfo {
   // Returns the name of the parameter type, or NULL if this is not a typed
   // or a type-parameterized test.
   const char* type_param() const {
-    if (type_param_.get() != NULL)
-      return type_param_->c_str();
-    return NULL;
+    if (type_param_.get() != nullptr) return type_param_->c_str();
+    return nullptr;
   }
 
   // Returns the text representation of the value parameter, or NULL if this
   // is not a value-parameterized test.
   const char* value_param() const {
-    if (value_param_.get() != NULL)
-      return value_param_->c_str();
-    return NULL;
+    if (value_param_.get() != nullptr) return value_param_->c_str();
+    return nullptr;
   }
 
   // Returns the file name where this test is defined.
@@ -849,9 +847,8 @@ class GTEST_API_ TestCase {
   // Returns the name of the parameter type, or NULL if this is not a
   // type-parameterized test case.
   const char* type_param() const {
-    if (type_param_.get() != NULL)
-      return type_param_->c_str();
-    return NULL;
+    if (type_param_.get() != nullptr) return type_param_->c_str();
+    return nullptr;
   }
 
   // Returns true if any test in this test case should run.
@@ -1038,7 +1035,7 @@ class Environment {
   // If you see an error about overriding the following function or
   // about it being private, you have mis-spelled SetUp() as Setup().
   struct Setup_should_be_spelled_SetUp {};
-  virtual Setup_should_be_spelled_SetUp* Setup() { return NULL; }
+  virtual Setup_should_be_spelled_SetUp* Setup() { return nullptr; }
 };
 
 #if GTEST_HAS_EXCEPTIONS
@@ -1514,16 +1511,14 @@ class EqHelper<true> {
   // EXPECT_EQ(false, a_bool).
   template <typename T1, typename T2>
   static AssertionResult Compare(
-      const char* lhs_expression,
-      const char* rhs_expression,
-      const T1& lhs,
+      const char* lhs_expression, const char* rhs_expression, const T1& lhs,
       const T2& rhs,
       // The following line prevents this overload from being considered if T2
       // is not a pointer type.  We need this because ASSERT_EQ(NULL, my_ptr)
       // expands to Compare("", "", NULL, my_ptr), which requires a conversion
       // to match the Secret* in the other overload, which would otherwise make
       // this template match better.
-      typename EnableIf<!is_pointer<T2>::value>::type* = 0) {
+      typename EnableIf<!is_pointer<T2>::value>::type* = nullptr) {
     return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
   }
 
@@ -1542,8 +1537,8 @@ class EqHelper<true> {
       Secret* /* lhs (NULL) */,
       T* rhs) {
     // We already know that 'lhs' is a null pointer.
-    return CmpHelperEQ(lhs_expression, rhs_expression,
-                       static_cast<T*>(NULL), rhs);
+    return CmpHelperEQ(lhs_expression, rhs_expression, static_cast<T*>(nullptr),
+                       rhs);
   }
 };
 
@@ -1772,6 +1767,12 @@ class GTEST_API_ AssertHelper {
   GTEST_DISALLOW_COPY_AND_ASSIGN_(AssertHelper);
 };
 
+enum GTestColor { COLOR_DEFAULT, COLOR_RED, COLOR_GREEN, COLOR_YELLOW };
+
+GTEST_API_ GTEST_ATTRIBUTE_PRINTF_(2, 3) void ColoredPrintf(GTestColor color,
+                                                            const char* fmt,
+                                                            ...);
+
 }  // namespace internal
 
 // The pure interface class that all value-parameterized tests inherit from.
@@ -1817,7 +1818,7 @@ class WithParamInterface {
   // The current parameter value. Is also available in the test fixture's
   // constructor.
   static const ParamType& GetParam() {
-    GTEST_CHECK_(parameter_ != NULL)
+    GTEST_CHECK_(parameter_ != nullptr)
         << "GetParam() can only be called inside a value-parameterized test "
         << "-- did you intend to write TEST_P instead of TEST_F?";
     return *parameter_;
@@ -1838,7 +1839,7 @@ class WithParamInterface {
 };
 
 template <typename T>
-const T* WithParamInterface<T>::parameter_ = NULL;
+const T* WithParamInterface<T>::parameter_ = nullptr;
 
 // Most value-parameterized classes can ignore the existence of
 // WithParamInterface, and can just inherit from ::testing::TestWithParam.