merge

.travis.yml

@@ -43,7 +43,6 @@ matrix:
     - os: osx
       compiler: gcc
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11
-      if: type != pull_request
     - os: osx
       compiler: clang
       env: BUILD_TYPE=Debug VERBOSE=1

googlemock/include/gmock/gmock-actions.h

@@ -360,21 +360,15 @@ class Action {
 
   // Constructs a null Action.  Needed for storing Action objects in
   // STL containers.
-  Action() {}
+  Action() : impl_(NULL) {}
 
-#if GTEST_LANG_CXX11
-  // Construct an Action from a specified callable.
-  // This cannot take std::function directly, because then Action would not be
-  // directly constructible from lambda (it would require two conversions).
-  template <typename G,
-            typename = typename ::std::enable_if<
-                ::std::is_constructible<::std::function<F>, G>::value>::type>
-  Action(G&& fun) : fun_(::std::forward<G>(fun)) {}  // NOLINT
-#endif
-
-  // Constructs an Action from its implementation.
+  // Constructs an Action from its implementation.  A NULL impl is
+  // used to represent the "do-default" action.
   explicit Action(ActionInterface<F>* impl) : impl_(impl) {}
 
+  // Copy constructor.
+  Action(const Action& action) : impl_(action.impl_) {}
+
   // This constructor allows us to turn an Action<Func> object into an
   // Action<F>, as long as F's arguments can be implicitly converted
   // to Func's and Func's return type can be implicitly converted to
@@ -383,13 +377,7 @@ class Action {
   explicit Action(const Action<Func>& action);
 
   // Returns true iff this is the DoDefault() action.
-  bool IsDoDefault() const {
-#if GTEST_LANG_CXX11
-    return impl_ == nullptr && fun_ == nullptr;
-#else
-    return impl_ == NULL;
-#endif
-  }
+  bool IsDoDefault() const { return impl_.get() == NULL; }
 
   // Performs the action.  Note that this method is const even though
   // the corresponding method in ActionInterface is not.  The reason
@@ -397,15 +385,14 @@ class Action {
   // another concrete action, not that the concrete action it binds to
   // cannot change state.  (Think of the difference between a const
   // pointer and a pointer to const.)
-  Result Perform(ArgumentTuple args) const {
-    if (IsDoDefault()) {
-      internal::IllegalDoDefault(__FILE__, __LINE__);
-    }
-#if GTEST_LANG_CXX11
-    if (fun_ != nullptr) {
-      return internal::Apply(fun_, ::std::move(args));
-    }
-#endif
+  Result Perform(const ArgumentTuple& args) const {
+    internal::Assert(
+        !IsDoDefault(), __FILE__, __LINE__,
+        "You are using DoDefault() inside a composite action like "
+        "DoAll() or WithArgs().  This is not supported for technical "
+        "reasons.  Please instead spell out the default action, or "
+        "assign the default action to an Action variable and use "
+        "the variable in various places.");
     return impl_->Perform(args);
   }
 
@@ -413,18 +400,6 @@ class Action {
   template <typename F1, typename F2>
   friend class internal::ActionAdaptor;
 
-  template <typename G>
-  friend class Action;
-
-  // In C++11, Action can be implemented either as a generic functor (through
-  // std::function), or legacy ActionInterface. In C++98, only ActionInterface
-  // is available. The invariants are as follows:
-  // * in C++98, impl_ is null iff this is the default action
-  // * in C++11, at most one of fun_ & impl_ may be nonnull; both are null iff
-  //   this is the default action
-#if GTEST_LANG_CXX11
-  ::std::function<F> fun_;
-#endif
   internal::linked_ptr<ActionInterface<F> > impl_;
 };
 
@@ -556,9 +531,6 @@ struct ByMoveWrapper {
 // statement, and conversion of the result of Return to Action<T(U)> is a
 // good place for that.
 //
-// The real life example of the above scenario happens when an invocation
-// of gtl::Container() is passed into Return.
-//
 template <typename R>
 class ReturnAction {
  public:
@@ -778,7 +750,7 @@ class DoDefaultAction {
   // This template type conversion operator allows DoDefault() to be
   // used in any function.
   template <typename F>
-  operator Action<F>() const { return Action<F>(); }  // NOLINT
+  operator Action<F>() const { return Action<F>(NULL); }
 };
 
 // Implements the Assign action to set a given pointer referent to a
@@ -914,28 +886,6 @@ class InvokeMethodWithoutArgsAction {
   GTEST_DISALLOW_ASSIGN_(InvokeMethodWithoutArgsAction);
 };
 
-// Implements the InvokeWithoutArgs(callback) action.
-template <typename CallbackType>
-class InvokeCallbackWithoutArgsAction {
- public:
-  // The c'tor takes ownership of the callback.
-  explicit InvokeCallbackWithoutArgsAction(CallbackType* callback)
-      : callback_(callback) {
-    callback->CheckIsRepeatable();  // Makes sure the callback is permanent.
-  }
-
-  // This type conversion operator template allows Invoke(callback) to
-  // be used wherever the callback's return type can be implicitly
-  // converted to that of the mock function.
-  template <typename Result, typename ArgumentTuple>
-  Result Perform(const ArgumentTuple&) const { return callback_->Run(); }
-
- private:
-  const internal::linked_ptr<CallbackType> callback_;
-
-  GTEST_DISALLOW_ASSIGN_(InvokeCallbackWithoutArgsAction);
-};
-
 // Implements the IgnoreResult(action) action.
 template <typename A>
 class IgnoreResultAction {
@@ -1103,13 +1053,7 @@ typedef internal::IgnoredValue Unused;
 template <typename To>
 template <typename From>
 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_(new internal::ActionAdaptor<To, From>(from)) {}
 
 // Creates an action that returns 'value'.  'value' is passed by value
 // instead of const reference - otherwise Return("string literal")

googlemock/include/gmock/gmock-more-matchers.h

@@ -46,11 +46,8 @@ namespace testing {
 // Silence C4100 (unreferenced formal
 // parameter) for MSVC
 #ifdef _MSC_VER
-# pragma warning(push)
 # pragma warning(disable:4100)
 #if (_MSC_VER == 1900)
-// and silence C4800 (C4800: 'int *const ': forcing value
-// to bool 'true' or 'false') for MSVC 14
 # pragma warning(disable:4800)
   #endif
 #endif
@@ -81,11 +78,6 @@ MATCHER(IsFalse, negation ? "is true" : "is false") {
   return !static_cast<bool>(arg);
 }
 
-#ifdef _MSC_VER
-# pragma warning(pop)
-#endif
-
-
 }  // namespace testing
 
 #endif  // GMOCK_GMOCK_MORE_MATCHERS_H_

googlemock/include/gmock/internal/gmock-internal-utils.h

@@ -48,14 +48,6 @@
 namespace testing {
 namespace internal {
 
-// Silence MSVC C4100 (unreferenced formal parameter) and
-// C4805('==': unsafe mix of type 'const int' and type 'const bool')
-#ifdef _MSC_VER
-# pragma warning(push)
-# pragma warning(disable:4100)
-# pragma warning(disable:4805)
-#endif
-
 // Joins a vector of strings as if they are fields of a tuple; returns
 // the joined string.
 GTEST_API_ std::string JoinAsTuple(const Strings& fields);
@@ -518,7 +510,7 @@ struct BooleanConstant {};
 
 // Emit an assertion failure due to incorrect DoDefault() usage. Out-of-lined to
 // reduce code size.
-GTEST_API_ void IllegalDoDefault(const char* file, int line);
+void IllegalDoDefault(const char* file, int line);
 
 #if GTEST_LANG_CXX11
 // Helper types for Apply() below.
@@ -547,12 +539,6 @@ auto Apply(F&& f, Tuple&& args)
                    make_int_pack<std::tuple_size<Tuple>::value>());
 }
 #endif
-
-
-#ifdef _MSC_VER
-# pragma warning(pop)
-#endif
-
 }  // namespace internal
 }  // namespace testing
 

googlemock/src/gmock-internal-utils.cc

@@ -188,7 +188,7 @@ GTEST_API_ void Log(LogSeverity severity, const std::string& message,
   std::cout << ::std::flush;
 }
 
-GTEST_API_ void IllegalDoDefault(const char* file, int line) {
+void IllegalDoDefault(const char* file, int line) {
   internal::Assert(
       false, file, line,
       "You are using DoDefault() inside a composite action like "

googlemock/src/gmock-spec-builders.cc

@@ -50,14 +50,13 @@
 #endif
 
 // Silence C4800 (C4800: 'int *const ': forcing value
-// to bool 'true' or 'false') for MSVC 14,15
-#ifdef _MSC_VER
-#if _MSC_VER <= 1900
-#  pragma warning(push)
-#  pragma warning(disable:4800)
-#endif
+// to bool 'true' or 'false') for MSVC 14
+#ifdef _MSC_VER && _MSC_VER == 1900
+# pragma warning(push)
+# pragma warning(disable:4800)
 #endif
 
+
 namespace testing {
 namespace internal {
 
@@ -876,8 +875,6 @@ InSequence::~InSequence() {
 
 }  // namespace testing
 
-#ifdef _MSC_VER
-#if _MSC_VER <= 1900
-#  pragma warning(pop)
-#endif
+#ifdef _MSC_VER && _MSC_VER == 1900
+# pragma warning(pop)
 #endif

googlemock/test/gmock-actions_test.cc

@@ -74,7 +74,6 @@ using testing::ReturnRef;
 using testing::ReturnRefOfCopy;
 using testing::SetArgPointee;
 using testing::SetArgumentPointee;
-using testing::Unused;
 using testing::_;
 using testing::get;
 using testing::internal::BuiltInDefaultValue;
@@ -715,8 +714,6 @@ class MockClass {
   MOCK_METHOD0(MakeUniqueBase, std::unique_ptr<Base>());
   MOCK_METHOD0(MakeVectorUnique, std::vector<std::unique_ptr<int>>());
   MOCK_METHOD1(TakeUnique, int(std::unique_ptr<int>));
-  MOCK_METHOD2(TakeUnique,
-               int(const std::unique_ptr<int>&, std::unique_ptr<int>));
 #endif
 
  private:
@@ -768,7 +765,7 @@ TEST(DoDefaultDeathTest, DiesIfUsedInCompositeAction) {
 }
 
 // Tests that DoDefault() returns the default value set by
-// DefaultValue<T>::Set() when it's not overriden by an ON_CALL().
+// DefaultValue<T>::Set() when it's not overridden by an ON_CALL().
 TEST(DoDefaultTest, ReturnsUserSpecifiedPerTypeDefaultValueWhenThereIsOne) {
   DefaultValue<int>::Set(1);
   MockClass mock;
@@ -1423,147 +1420,8 @@ TEST(MockMethodTest, CanReturnMoveOnlyValue_Invoke) {
   EXPECT_EQ(7, *vresult[0]);
 }
 
-TEST(MockMethodTest, CanTakeMoveOnlyValue) {
-  MockClass mock;
-  auto make = [](int i) { return std::unique_ptr<int>(new int(i)); };
-
-  EXPECT_CALL(mock, TakeUnique(_)).WillRepeatedly([](std::unique_ptr<int> i) {
-    return *i;
-  });
-  // DoAll() does not compile, since it would move from its arguments twice.
-  // EXPECT_CALL(mock, TakeUnique(_, _))
-  //     .WillRepeatedly(DoAll(Invoke([](std::unique_ptr<int> j) {}),
-  //     Return(1)));
-  EXPECT_CALL(mock, TakeUnique(testing::Pointee(7)))
-      .WillOnce(Return(-7))
-      .RetiresOnSaturation();
-  EXPECT_CALL(mock, TakeUnique(testing::IsNull()))
-      .WillOnce(Return(-1))
-      .RetiresOnSaturation();
-
-  EXPECT_EQ(5, mock.TakeUnique(make(5)));
-  EXPECT_EQ(-7, mock.TakeUnique(make(7)));
-  EXPECT_EQ(7, mock.TakeUnique(make(7)));
-  EXPECT_EQ(7, mock.TakeUnique(make(7)));
-  EXPECT_EQ(-1, mock.TakeUnique({}));
-
-  // Some arguments are moved, some passed by reference.
-  auto lvalue = make(6);
-  EXPECT_CALL(mock, TakeUnique(_, _))
-      .WillOnce([](const std::unique_ptr<int>& i, std::unique_ptr<int> j) {
-        return *i * *j;
-      });
-  EXPECT_EQ(42, mock.TakeUnique(lvalue, make(7)));
-
-  // The unique_ptr can be saved by the action.
-  std::unique_ptr<int> saved;
-  EXPECT_CALL(mock, TakeUnique(_)).WillOnce([&saved](std::unique_ptr<int> i) {
-    saved = std::move(i);
-    return 0;
-  });
-  EXPECT_EQ(0, mock.TakeUnique(make(42)));
-  EXPECT_EQ(42, *saved);
-}
-
 #endif  // GTEST_HAS_STD_UNIQUE_PTR_
 
-#if GTEST_LANG_CXX11
-// Tests for std::function based action.
-
-int Add(int val, int& ref, int* ptr) {  // NOLINT
-  int result = val + ref + *ptr;
-  ref = 42;
-  *ptr = 43;
-  return result;
-}
-
-int Deref(std::unique_ptr<int> ptr) { return *ptr; }
-
-struct Double {
-  template <typename T>
-  T operator()(T t) { return 2 * t; }
-};
-
-std::unique_ptr<int> UniqueInt(int i) {
-  return std::unique_ptr<int>(new int(i));
-}
-
-TEST(FunctorActionTest, ActionFromFunction) {
-  Action<int(int, int&, int*)> a = &Add;
-  int x = 1, y = 2, z = 3;
-  EXPECT_EQ(6, a.Perform(std::forward_as_tuple(x, y, &z)));
-  EXPECT_EQ(42, y);
-  EXPECT_EQ(43, z);
-
-  Action<int(std::unique_ptr<int>)> a1 = &Deref;
-  EXPECT_EQ(7, a1.Perform(std::make_tuple(UniqueInt(7))));
-}
-
-TEST(FunctorActionTest, ActionFromLambda) {
-  Action<int(bool, int)> a1 = [](bool b, int i) { return b ? i : 0; };
-  EXPECT_EQ(5, a1.Perform(make_tuple(true, 5)));
-  EXPECT_EQ(0, a1.Perform(make_tuple(false, 5)));
-
-  std::unique_ptr<int> saved;
-  Action<void(std::unique_ptr<int>)> a2 = [&saved](std::unique_ptr<int> p) {
-    saved = std::move(p);
-  };
-  a2.Perform(make_tuple(UniqueInt(5)));
-  EXPECT_EQ(5, *saved);
-}
-
-TEST(FunctorActionTest, PolymorphicFunctor) {
-  Action<int(int)> ai = Double();
-  EXPECT_EQ(2, ai.Perform(make_tuple(1)));
-  Action<double(double)> ad = Double();  // Double? Double double!
-  EXPECT_EQ(3.0, ad.Perform(make_tuple(1.5)));
-}
-
-TEST(FunctorActionTest, TypeConversion) {
-  // Numeric promotions are allowed.
-  const Action<bool(int)> a1 = [](int i) { return i > 1; };
-  const Action<int(bool)> a2 = Action<int(bool)>(a1);
-  EXPECT_EQ(1, a1.Perform(make_tuple(42)));
-  EXPECT_EQ(0, a2.Perform(make_tuple(42)));
-
-  // Implicit constructors are allowed.
-  const Action<bool(std::string)> s1 = [](std::string s) { return !s.empty(); };
-  const Action<int(const char*)> s2 = Action<int(const char*)>(s1);
-  EXPECT_EQ(0, s2.Perform(make_tuple("")));
-  EXPECT_EQ(1, s2.Perform(make_tuple("hello")));
-
-  // Also between the lambda and the action itself.
-  const Action<bool(std::string)> x = [](Unused) { return 42; };
-  EXPECT_TRUE(x.Perform(make_tuple("hello")));
-}
-
-TEST(FunctorActionTest, UnusedArguments) {
-  // Verify that users can ignore uninteresting arguments.
-  Action<int(int, std::unique_ptr<int>, const int&)> a =
-      [](int i, Unused, Unused) { return 2 * i; };
-  EXPECT_EQ(6, a.Perform(make_tuple(3, UniqueInt(7), 9)));
-}
-
-// Test that basic built-in actions work with move-only arguments.
-// TODO(rburny): Currently, almost all ActionInterface-based actions will not
-// work, even if they only try to use other, copyable arguments. Implement them
-// if necessary (but note that DoAll cannot work on non-copyable types anyway -
-// so maybe it's better to make users use lambdas instead.
-TEST(MoveOnlyArgumentsTest, ReturningActions) {
-  Action<int(std::unique_ptr<int>)> a = Return(1);
-  EXPECT_EQ(1, a.Perform(make_tuple(nullptr)));
-
-  a = testing::WithoutArgs([]() { return 7; });
-  EXPECT_EQ(7, a.Perform(make_tuple(nullptr)));
-
-  Action<void(std::unique_ptr<int>, int*)> a2 = testing::SetArgPointee<1>(3);
-  int x = 0;
-  a2.Perform(make_tuple(nullptr, &x));
-  EXPECT_EQ(x, 3);
-}
-
-#endif  // GTEST_LANG_CXX11
-
 }  // Unnamed namespace
 
 #ifdef _MSC_VER

googlemock/test/gmock_output_test_.cc

@@ -39,12 +39,14 @@
 
 #include "gtest/gtest.h"
 
-// Silence C4100 (unreferenced formal parameter)
+
+// Silence C4100 (unreferenced formal parameter) for MSVC
 #ifdef _MSC_VER
 # pragma warning(push)
 # pragma warning(disable:4100)
 #endif
 
+
 using testing::_;
 using testing::AnyNumber;
 using testing::Ge;
@@ -304,7 +306,3 @@ int main(int argc, char **argv) {
   TestCatchesLeakedMocksInAdHocTests();
   return RUN_ALL_TESTS();
 }
-
-#ifdef _MSC_VER
-# pragma warning(pop)
-#endif

googletest/include/gtest/gtest.h

@@ -82,12 +82,11 @@
 
 namespace testing {
 
-// Silence C4100 (unreferenced formal parameter) and 4805
-// unsafe mix of type 'const int' and type 'const bool'
+// Silence C4100 (unreferenced formal parameter) for MSVC
 #ifdef _MSC_VER
 # pragma warning(push)
+# pragma warning(disable:4100)
 # pragma warning(disable:4805)
-#  pragma warning(disable:4100)
 #endif
 
 
@@ -2308,7 +2307,7 @@ bool StaticAssertTypeEq() {
 GTEST_API_ std::string TempDir();
 
 #ifdef _MSC_VER
-#  pragma warning(pop)
+# pragma warning(pop)
 #endif
 
 }  // namespace testing