// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the function mocker classes.
-#include "gmock/gmock-generated-function-mockers.h"
+#include "gmock/gmock-function-mocker.h"
#if GTEST_OS_WINDOWS
// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but
# include <objbase.h>
#endif // GTEST_OS_WINDOWS
+#include <functional>
#include <map>
#include <string>
+#include <type_traits>
+
#include "gmock/gmock.h"
#include "gtest/gtest.h"
virtual int TypeWithComma(const std::map<int, std::string>& a_map) = 0;
virtual int TypeWithTemplatedCopyCtor(const TemplatedCopyable<int>&) = 0;
+ virtual int (*ReturnsFunctionPointer1(int))(bool) = 0;
+ using fn_ptr = int (*)(bool);
+ virtual fn_ptr ReturnsFunctionPointer2(int) = 0;
+
+ virtual int RefQualifiedConstRef() const& = 0;
+ virtual int RefQualifiedConstRefRef() const&& = 0;
+ virtual int RefQualifiedRef() & = 0;
+ virtual int RefQualifiedRefRef() && = 0;
+
+ virtual int RefQualifiedOverloaded() const& = 0;
+ virtual int RefQualifiedOverloaded() const&& = 0;
+ virtual int RefQualifiedOverloaded() & = 0;
+ virtual int RefQualifiedOverloaded() && = 0;
+
#if GTEST_OS_WINDOWS
STDMETHOD_(int, CTNullary)() = 0;
STDMETHOD_(bool, CTUnary)(int x) = 0;
MOCK_METHOD(int, TypeWithTemplatedCopyCtor,
(const TemplatedCopyable<int>&)); // NOLINT
+ MOCK_METHOD(int (*)(bool), ReturnsFunctionPointer1, (int), ());
+ MOCK_METHOD(fn_ptr, ReturnsFunctionPointer2, (int), ());
+
#if GTEST_OS_WINDOWS
MOCK_METHOD(int, CTNullary, (), (Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(bool, CTUnary, (int), (Calltype(STDMETHODCALLTYPE)));
(Calltype(STDMETHODCALLTYPE)));
#endif // GTEST_OS_WINDOWS
+ // Test reference qualified functions.
+ MOCK_METHOD(int, RefQualifiedConstRef, (), (const, ref(&), override));
+ MOCK_METHOD(int, RefQualifiedConstRefRef, (), (const, ref(&&), override));
+ MOCK_METHOD(int, RefQualifiedRef, (), (ref(&), override));
+ MOCK_METHOD(int, RefQualifiedRefRef, (), (ref(&&), override));
+
+ MOCK_METHOD(int, RefQualifiedOverloaded, (), (const, ref(&), override));
+ MOCK_METHOD(int, RefQualifiedOverloaded, (), (const, ref(&&), override));
+ MOCK_METHOD(int, RefQualifiedOverloaded, (), (ref(&), override));
+ MOCK_METHOD(int, RefQualifiedOverloaded, (), (ref(&&), override));
+
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
+
+class LegacyMockFoo : public FooInterface {
+ public:
+ LegacyMockFoo() {}
+
+ // Makes sure that a mock function parameter can be named.
+ MOCK_METHOD1(VoidReturning, void(int n)); // NOLINT
+
+ MOCK_METHOD0(Nullary, int()); // NOLINT
+
+ // Makes sure that a mock function parameter can be unnamed.
+ MOCK_METHOD1(Unary, bool(int)); // NOLINT
+ MOCK_METHOD2(Binary, long(short, int)); // NOLINT
+ MOCK_METHOD10(Decimal, int(bool, char, short, int, long, float, // NOLINT
+ double, unsigned, char*, const std::string& str));
+
+ MOCK_METHOD1(TakesNonConstReference, bool(int&)); // NOLINT
+ MOCK_METHOD1(TakesConstReference, std::string(const int&));
+ MOCK_METHOD1(TakesConst, bool(const int)); // NOLINT
+
+ // Tests that the function return type can contain unprotected comma.
+ MOCK_METHOD0(ReturnTypeWithComma, std::map<int, std::string>());
+ MOCK_CONST_METHOD1(ReturnTypeWithComma,
+ std::map<int, std::string>(int)); // NOLINT
+
+ MOCK_METHOD0(OverloadedOnArgumentNumber, int()); // NOLINT
+ MOCK_METHOD1(OverloadedOnArgumentNumber, int(int)); // NOLINT
+
+ MOCK_METHOD1(OverloadedOnArgumentType, int(int)); // NOLINT
+ MOCK_METHOD1(OverloadedOnArgumentType, char(char)); // NOLINT
+
+ MOCK_METHOD0(OverloadedOnConstness, int()); // NOLINT
+ MOCK_CONST_METHOD0(OverloadedOnConstness, char()); // NOLINT
+
+ MOCK_METHOD1(TypeWithHole, int(int (*)())); // NOLINT
+ MOCK_METHOD1(TypeWithComma,
+ int(const std::map<int, std::string>&)); // NOLINT
+ MOCK_METHOD1(TypeWithTemplatedCopyCtor,
+ int(const TemplatedCopyable<int>&)); // NOLINT
+
+ MOCK_METHOD1(ReturnsFunctionPointer1, int (*(int))(bool));
+ MOCK_METHOD1(ReturnsFunctionPointer2, fn_ptr(int));
+
+#if GTEST_OS_WINDOWS
+ MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTNullary, int());
+ MOCK_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTUnary, bool(int)); // NOLINT
+ MOCK_METHOD10_WITH_CALLTYPE(STDMETHODCALLTYPE, CTDecimal,
+ int(bool b, char c, short d, int e, // NOLINT
+ long f, float g, double h, // NOLINT
+ unsigned i, char* j, const std::string& k));
+ MOCK_CONST_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTConst,
+ char(int)); // NOLINT
+
+ // Tests that the function return type can contain unprotected comma.
+ MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTReturnTypeWithComma,
+ std::map<int, std::string>());
+#endif // GTEST_OS_WINDOWS
+
+ // We can't mock these with the old macros, but we need to define them to make
+ // it concrete.
+ int RefQualifiedConstRef() const& override { return 0; }
+ int RefQualifiedConstRefRef() const&& override { return 0; }
+ int RefQualifiedRef() & override { return 0; }
+ int RefQualifiedRefRef() && override { return 0; }
+ int RefQualifiedOverloaded() const& override { return 0; }
+ int RefQualifiedOverloaded() const&& override { return 0; }
+ int RefQualifiedOverloaded() & override { return 0; }
+ int RefQualifiedOverloaded() && override { return 0; }
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockFoo);
+};
+
#ifdef _MSC_VER
# pragma warning(pop)
#endif
-class MockMethodFunctionMockerTest : public testing::Test {
+template <class T>
+class FunctionMockerTest : public testing::Test {
protected:
- MockMethodFunctionMockerTest() : foo_(&mock_foo_) {}
+ FunctionMockerTest() : foo_(&mock_foo_) {}
FooInterface* const foo_;
- MockFoo mock_foo_;
+ T mock_foo_;
};
+using FunctionMockerTestTypes = ::testing::Types<MockFoo, LegacyMockFoo>;
+TYPED_TEST_SUITE(FunctionMockerTest, FunctionMockerTestTypes);
// Tests mocking a void-returning function.
-TEST_F(MockMethodFunctionMockerTest, MocksVoidFunction) {
- EXPECT_CALL(mock_foo_, VoidReturning(Lt(100)));
- foo_->VoidReturning(0);
+TYPED_TEST(FunctionMockerTest, MocksVoidFunction) {
+ EXPECT_CALL(this->mock_foo_, VoidReturning(Lt(100)));
+ this->foo_->VoidReturning(0);
}
// Tests mocking a nullary function.
-TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunction) {
- EXPECT_CALL(mock_foo_, Nullary())
+TYPED_TEST(FunctionMockerTest, MocksNullaryFunction) {
+ EXPECT_CALL(this->mock_foo_, Nullary())
.WillOnce(DoDefault())
.WillOnce(Return(1));
- EXPECT_EQ(0, foo_->Nullary());
- EXPECT_EQ(1, foo_->Nullary());
+ EXPECT_EQ(0, this->foo_->Nullary());
+ EXPECT_EQ(1, this->foo_->Nullary());
}
// Tests mocking a unary function.
-TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunction) {
- EXPECT_CALL(mock_foo_, Unary(Eq(2)))
- .Times(2)
- .WillOnce(Return(true));
+TYPED_TEST(FunctionMockerTest, MocksUnaryFunction) {
+ EXPECT_CALL(this->mock_foo_, Unary(Eq(2))).Times(2).WillOnce(Return(true));
- EXPECT_TRUE(foo_->Unary(2));
- EXPECT_FALSE(foo_->Unary(2));
+ EXPECT_TRUE(this->foo_->Unary(2));
+ EXPECT_FALSE(this->foo_->Unary(2));
}
// Tests mocking a binary function.
-TEST_F(MockMethodFunctionMockerTest, MocksBinaryFunction) {
- EXPECT_CALL(mock_foo_, Binary(2, _))
- .WillOnce(Return(3));
+TYPED_TEST(FunctionMockerTest, MocksBinaryFunction) {
+ EXPECT_CALL(this->mock_foo_, Binary(2, _)).WillOnce(Return(3));
- EXPECT_EQ(3, foo_->Binary(2, 1));
+ EXPECT_EQ(3, this->foo_->Binary(2, 1));
}
// Tests mocking a decimal function.
-TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunction) {
- EXPECT_CALL(mock_foo_, Decimal(true, 'a', 0, 0, 1L, A<float>(),
- Lt(100), 5U, NULL, "hi"))
+TYPED_TEST(FunctionMockerTest, MocksDecimalFunction) {
+ EXPECT_CALL(this->mock_foo_,
+ Decimal(true, 'a', 0, 0, 1L, A<float>(), Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(5));
- EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
+ EXPECT_EQ(5, this->foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
}
// Tests mocking a function that takes a non-const reference.
-TEST_F(MockMethodFunctionMockerTest,
- MocksFunctionWithNonConstReferenceArgument) {
+TYPED_TEST(FunctionMockerTest, MocksFunctionWithNonConstReferenceArgument) {
int a = 0;
- EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a)))
+ EXPECT_CALL(this->mock_foo_, TakesNonConstReference(Ref(a)))
.WillOnce(Return(true));
- EXPECT_TRUE(foo_->TakesNonConstReference(a));
+ EXPECT_TRUE(this->foo_->TakesNonConstReference(a));
}
// Tests mocking a function that takes a const reference.
-TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
+TYPED_TEST(FunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
int a = 0;
- EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a)))
+ EXPECT_CALL(this->mock_foo_, TakesConstReference(Ref(a)))
.WillOnce(Return("Hello"));
- EXPECT_EQ("Hello", foo_->TakesConstReference(a));
+ EXPECT_EQ("Hello", this->foo_->TakesConstReference(a));
}
// Tests mocking a function that takes a const variable.
-TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstArgument) {
- EXPECT_CALL(mock_foo_, TakesConst(Lt(10)))
- .WillOnce(DoDefault());
+TYPED_TEST(FunctionMockerTest, MocksFunctionWithConstArgument) {
+ EXPECT_CALL(this->mock_foo_, TakesConst(Lt(10))).WillOnce(DoDefault());
- EXPECT_FALSE(foo_->TakesConst(5));
+ EXPECT_FALSE(this->foo_->TakesConst(5));
}
// Tests mocking functions overloaded on the number of arguments.
-TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
- EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber())
+TYPED_TEST(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
+ EXPECT_CALL(this->mock_foo_, OverloadedOnArgumentNumber())
.WillOnce(Return(1));
- EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_))
+ EXPECT_CALL(this->mock_foo_, OverloadedOnArgumentNumber(_))
.WillOnce(Return(2));
- EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1));
- EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber());
+ EXPECT_EQ(2, this->foo_->OverloadedOnArgumentNumber(1));
+ EXPECT_EQ(1, this->foo_->OverloadedOnArgumentNumber());
}
// Tests mocking functions overloaded on the types of argument.
-TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
- EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>()))
+TYPED_TEST(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
+ EXPECT_CALL(this->mock_foo_, OverloadedOnArgumentType(An<int>()))
.WillOnce(Return(1));
- EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
+ EXPECT_CALL(this->mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
.WillOnce(Return('b'));
- EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0));
- EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a'));
+ EXPECT_EQ(1, this->foo_->OverloadedOnArgumentType(0));
+ EXPECT_EQ('b', this->foo_->OverloadedOnArgumentType('a'));
}
// Tests mocking functions overloaded on the const-ness of this object.
-TEST_F(MockMethodFunctionMockerTest,
- MocksFunctionsOverloadedOnConstnessOfThis) {
- EXPECT_CALL(mock_foo_, OverloadedOnConstness());
- EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness())
+TYPED_TEST(FunctionMockerTest, MocksFunctionsOverloadedOnConstnessOfThis) {
+ EXPECT_CALL(this->mock_foo_, OverloadedOnConstness());
+ EXPECT_CALL(Const(this->mock_foo_), OverloadedOnConstness())
.WillOnce(Return('a'));
- EXPECT_EQ(0, foo_->OverloadedOnConstness());
- EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness());
+ EXPECT_EQ(0, this->foo_->OverloadedOnConstness());
+ EXPECT_EQ('a', Const(*this->foo_).OverloadedOnConstness());
}
-TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithComma) {
+TYPED_TEST(FunctionMockerTest, MocksReturnTypeWithComma) {
const std::map<int, std::string> a_map;
- EXPECT_CALL(mock_foo_, ReturnTypeWithComma())
- .WillOnce(Return(a_map));
- EXPECT_CALL(mock_foo_, ReturnTypeWithComma(42))
- .WillOnce(Return(a_map));
+ EXPECT_CALL(this->mock_foo_, ReturnTypeWithComma()).WillOnce(Return(a_map));
+ EXPECT_CALL(this->mock_foo_, ReturnTypeWithComma(42)).WillOnce(Return(a_map));
- EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma());
- EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma(42));
+ EXPECT_EQ(a_map, this->mock_foo_.ReturnTypeWithComma());
+ EXPECT_EQ(a_map, this->mock_foo_.ReturnTypeWithComma(42));
}
-TEST_F(MockMethodFunctionMockerTest, MocksTypeWithTemplatedCopyCtor) {
- EXPECT_CALL(mock_foo_, TypeWithTemplatedCopyCtor(_)).WillOnce(Return(true));
- EXPECT_TRUE(foo_->TypeWithTemplatedCopyCtor(TemplatedCopyable<int>()));
+TYPED_TEST(FunctionMockerTest, MocksTypeWithTemplatedCopyCtor) {
+ EXPECT_CALL(this->mock_foo_, TypeWithTemplatedCopyCtor(_))
+ .WillOnce(Return(true));
+ EXPECT_TRUE(this->foo_->TypeWithTemplatedCopyCtor(TemplatedCopyable<int>()));
}
#if GTEST_OS_WINDOWS
// Tests mocking a nullary function with calltype.
-TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunctionWithCallType) {
- EXPECT_CALL(mock_foo_, CTNullary())
+TYPED_TEST(FunctionMockerTest, MocksNullaryFunctionWithCallType) {
+ EXPECT_CALL(this->mock_foo_, CTNullary())
.WillOnce(Return(-1))
.WillOnce(Return(0));
- EXPECT_EQ(-1, foo_->CTNullary());
- EXPECT_EQ(0, foo_->CTNullary());
+ EXPECT_EQ(-1, this->foo_->CTNullary());
+ EXPECT_EQ(0, this->foo_->CTNullary());
}
// Tests mocking a unary function with calltype.
-TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunctionWithCallType) {
- EXPECT_CALL(mock_foo_, CTUnary(Eq(2)))
+TYPED_TEST(FunctionMockerTest, MocksUnaryFunctionWithCallType) {
+ EXPECT_CALL(this->mock_foo_, CTUnary(Eq(2)))
.Times(2)
.WillOnce(Return(true))
.WillOnce(Return(false));
- EXPECT_TRUE(foo_->CTUnary(2));
- EXPECT_FALSE(foo_->CTUnary(2));
+ EXPECT_TRUE(this->foo_->CTUnary(2));
+ EXPECT_FALSE(this->foo_->CTUnary(2));
}
// Tests mocking a decimal function with calltype.
-TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunctionWithCallType) {
- EXPECT_CALL(mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(),
- Lt(100), 5U, NULL, "hi"))
+TYPED_TEST(FunctionMockerTest, MocksDecimalFunctionWithCallType) {
+ EXPECT_CALL(this->mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(),
+ Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(10));
- EXPECT_EQ(10, foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi"));
+ EXPECT_EQ(10, this->foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi"));
}
// Tests mocking functions overloaded on the const-ness of this object.
-TEST_F(MockMethodFunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
- EXPECT_CALL(Const(mock_foo_), CTConst(_))
- .WillOnce(Return('a'));
+TYPED_TEST(FunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
+ EXPECT_CALL(Const(this->mock_foo_), CTConst(_)).WillOnce(Return('a'));
- EXPECT_EQ('a', Const(*foo_).CTConst(0));
+ EXPECT_EQ('a', Const(*this->foo_).CTConst(0));
}
-TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
+TYPED_TEST(FunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
const std::map<int, std::string> a_map;
- EXPECT_CALL(mock_foo_, CTReturnTypeWithComma())
- .WillOnce(Return(a_map));
+ EXPECT_CALL(this->mock_foo_, CTReturnTypeWithComma()).WillOnce(Return(a_map));
- EXPECT_EQ(a_map, mock_foo_.CTReturnTypeWithComma());
+ EXPECT_EQ(a_map, this->mock_foo_.CTReturnTypeWithComma());
}
#endif // GTEST_OS_WINDOWS
+TEST(FunctionMockerTest, RefQualified) {
+ MockFoo mock_foo;
+
+ EXPECT_CALL(mock_foo, RefQualifiedConstRef).WillOnce(Return(1));
+ EXPECT_CALL(std::move(mock_foo), // NOLINT
+ RefQualifiedConstRefRef)
+ .WillOnce(Return(2));
+ EXPECT_CALL(mock_foo, RefQualifiedRef).WillOnce(Return(3));
+ EXPECT_CALL(std::move(mock_foo), // NOLINT
+ RefQualifiedRefRef)
+ .WillOnce(Return(4));
+
+ EXPECT_CALL(static_cast<const MockFoo&>(mock_foo), RefQualifiedOverloaded())
+ .WillOnce(Return(5));
+ EXPECT_CALL(static_cast<const MockFoo&&>(mock_foo), RefQualifiedOverloaded())
+ .WillOnce(Return(6));
+ EXPECT_CALL(static_cast<MockFoo&>(mock_foo), RefQualifiedOverloaded())
+ .WillOnce(Return(7));
+ EXPECT_CALL(static_cast<MockFoo&&>(mock_foo), RefQualifiedOverloaded())
+ .WillOnce(Return(8));
+
+ EXPECT_EQ(mock_foo.RefQualifiedConstRef(), 1);
+ EXPECT_EQ(std::move(mock_foo).RefQualifiedConstRefRef(), 2); // NOLINT
+ EXPECT_EQ(mock_foo.RefQualifiedRef(), 3);
+ EXPECT_EQ(std::move(mock_foo).RefQualifiedRefRef(), 4); // NOLINT
+
+ EXPECT_EQ(std::cref(mock_foo).get().RefQualifiedOverloaded(), 5);
+ EXPECT_EQ(std::move(std::cref(mock_foo).get()) // NOLINT
+ .RefQualifiedOverloaded(),
+ 6);
+ EXPECT_EQ(mock_foo.RefQualifiedOverloaded(), 7);
+ EXPECT_EQ(std::move(mock_foo).RefQualifiedOverloaded(), 8); // NOLINT
+}
+
class MockB {
public:
MockB() {}
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
};
+class LegacyMockB {
+ public:
+ LegacyMockB() {}
+
+ MOCK_METHOD0(DoB, void());
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockB);
+};
+
+template <typename T>
+class ExpectCallTest : public ::testing::Test {};
+using ExpectCallTestTypes = ::testing::Types<MockB, LegacyMockB>;
+TYPED_TEST_SUITE(ExpectCallTest, ExpectCallTestTypes);
+
// Tests that functions with no EXPECT_CALL() rules can be called any
// number of times.
-TEST(MockMethodExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
- {
- MockB b;
- }
+TYPED_TEST(ExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
+ { TypeParam b; }
{
- MockB b;
+ TypeParam b;
b.DoB();
}
{
- MockB b;
+ TypeParam b;
b.DoB();
b.DoB();
}
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStack);
};
+template <typename T>
+class LegacyMockStack : public StackInterface<T> {
+ public:
+ LegacyMockStack() {}
+
+ MOCK_METHOD1_T(Push, void(const T& elem));
+ MOCK_METHOD0_T(Pop, void());
+ MOCK_CONST_METHOD0_T(GetSize, int()); // NOLINT
+ MOCK_CONST_METHOD0_T(GetTop, const T&());
+
+ // Tests that the function return type can contain unprotected comma.
+ MOCK_METHOD0_T(ReturnTypeWithComma, std::map<int, int>());
+ MOCK_CONST_METHOD1_T(ReturnTypeWithComma, std::map<int, int>(int)); // NOLINT
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockStack);
+};
+
+template <typename T>
+class TemplateMockTest : public ::testing::Test {};
+using TemplateMockTestTypes =
+ ::testing::Types<MockStack<int>, LegacyMockStack<int>>;
+TYPED_TEST_SUITE(TemplateMockTest, TemplateMockTestTypes);
+
// Tests that template mock works.
-TEST(MockMethodTemplateMockTest, Works) {
- MockStack<int> mock;
+TYPED_TEST(TemplateMockTest, Works) {
+ TypeParam mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
EXPECT_EQ(0, mock.GetSize());
}
-TEST(MockMethodTemplateMockTest, MethodWithCommaInReturnTypeWorks) {
- MockStack<int> mock;
+TYPED_TEST(TemplateMockTest, MethodWithCommaInReturnTypeWorks) {
+ TypeParam mock;
const std::map<int, int> a_map;
EXPECT_CALL(mock, ReturnTypeWithComma())
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStackWithCallType);
};
+template <typename T>
+class LegacyMockStackWithCallType : public StackInterfaceWithCallType<T> {
+ public:
+ LegacyMockStackWithCallType() {}
+
+ MOCK_METHOD1_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Push, void(const T& elem));
+ MOCK_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Pop, void());
+ MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetSize, int());
+ MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetTop, const T&());
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockStackWithCallType);
+};
+
+template <typename T>
+class TemplateMockTestWithCallType : public ::testing::Test {};
+using TemplateMockTestWithCallTypeTypes =
+ ::testing::Types<MockStackWithCallType<int>,
+ LegacyMockStackWithCallType<int>>;
+TYPED_TEST_SUITE(TemplateMockTestWithCallType,
+ TemplateMockTestWithCallTypeTypes);
+
// Tests that template mock with calltype works.
-TEST(MockMethodTemplateMockTestWithCallType, Works) {
- MockStackWithCallType<int> mock;
+TYPED_TEST(TemplateMockTestWithCallType, Works) {
+ TypeParam mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
MOCK_METHOD(int, Overloaded, (int), (const)); \
MOCK_METHOD(bool, Overloaded, (bool f, int n))
+#define LEGACY_MY_MOCK_METHODS1_ \
+ MOCK_METHOD0(Overloaded, void()); \
+ MOCK_CONST_METHOD1(Overloaded, int(int n)); \
+ MOCK_METHOD2(Overloaded, bool(bool f, int n))
+
class MockOverloadedOnArgNumber {
public:
MockOverloadedOnArgNumber() {}
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
};
-TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
- MockOverloadedOnArgNumber mock;
+class LegacyMockOverloadedOnArgNumber {
+ public:
+ LegacyMockOverloadedOnArgNumber() {}
+
+ LEGACY_MY_MOCK_METHODS1_;
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockOverloadedOnArgNumber);
+};
+
+template <typename T>
+class OverloadedMockMethodTest : public ::testing::Test {};
+using OverloadedMockMethodTestTypes =
+ ::testing::Types<MockOverloadedOnArgNumber,
+ LegacyMockOverloadedOnArgNumber>;
+TYPED_TEST_SUITE(OverloadedMockMethodTest, OverloadedMockMethodTestTypes);
+
+TYPED_TEST(OverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
+ TypeParam mock;
EXPECT_CALL(mock, Overloaded());
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true));
EXPECT_EQ(-1, call(foo.AsStdFunction(), i));
}
+namespace {
+
+template <typename Expected, typename F>
+static constexpr bool IsMockFunctionTemplateArgumentDeducedTo(
+ const internal::MockFunction<F>&) {
+ return std::is_same<F, Expected>::value;
+}
+
+} // namespace
+
+template <typename F>
+class MockMethodMockFunctionSignatureTest : public Test {};
+
+using MockMethodMockFunctionSignatureTypes =
+ Types<void(), int(), void(int), int(int), int(bool, int),
+ int(bool, char, int, int, int, int, int, char, int, bool)>;
+TYPED_TEST_SUITE(MockMethodMockFunctionSignatureTest,
+ MockMethodMockFunctionSignatureTypes);
+
+TYPED_TEST(MockMethodMockFunctionSignatureTest,
+ IsMockFunctionTemplateArgumentDeducedForRawSignature) {
+ using Argument = TypeParam;
+ MockFunction<Argument> foo;
+ EXPECT_TRUE(IsMockFunctionTemplateArgumentDeducedTo<TypeParam>(foo));
+}
+
+TYPED_TEST(MockMethodMockFunctionSignatureTest,
+ IsMockFunctionTemplateArgumentDeducedForStdFunction) {
+ using Argument = std::function<TypeParam>;
+ MockFunction<Argument> foo;
+ EXPECT_TRUE(IsMockFunctionTemplateArgumentDeducedTo<TypeParam>(foo));
+}
+
+TYPED_TEST(
+ MockMethodMockFunctionSignatureTest,
+ IsMockFunctionCallMethodSignatureTheSameForRawSignatureAndStdFunction) {
+ using ForRawSignature = decltype(&MockFunction<TypeParam>::Call);
+ using ForStdFunction =
+ decltype(&MockFunction<std::function<TypeParam>>::Call);
+ EXPECT_TRUE((std::is_same<ForRawSignature, ForStdFunction>::value));
+}
+
+template <typename F>
+struct AlternateCallable {
+};
+
+TYPED_TEST(MockMethodMockFunctionSignatureTest,
+ IsMockFunctionTemplateArgumentDeducedForAlternateCallable) {
+ using Argument = AlternateCallable<TypeParam>;
+ MockFunction<Argument> foo;
+ EXPECT_TRUE(IsMockFunctionTemplateArgumentDeducedTo<TypeParam>(foo));
+}
+
+TYPED_TEST(
+ MockMethodMockFunctionSignatureTest,
+ IsMockFunctionCallMethodSignatureTheSameForAlternateCallable) {
+ using ForRawSignature = decltype(&MockFunction<TypeParam>::Call);
+ using ForStdFunction =
+ decltype(&MockFunction<std::function<TypeParam>>::Call);
+ EXPECT_TRUE((std::is_same<ForRawSignature, ForStdFunction>::value));
+}
+
struct MockMethodSizes0 {
MOCK_METHOD(void, func, ());
MOCK_METHOD(void, func, (int, int, int, int));
};
+struct LegacyMockMethodSizes0 {
+ MOCK_METHOD0(func, void());
+};
+struct LegacyMockMethodSizes1 {
+ MOCK_METHOD1(func, void(int));
+};
+struct LegacyMockMethodSizes2 {
+ MOCK_METHOD2(func, void(int, int));
+};
+struct LegacyMockMethodSizes3 {
+ MOCK_METHOD3(func, void(int, int, int));
+};
+struct LegacyMockMethodSizes4 {
+ MOCK_METHOD4(func, void(int, int, int, int));
+};
+
+
TEST(MockMethodMockFunctionTest, MockMethodSizeOverhead) {
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes1));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes2));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes3));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes4));
+
+ EXPECT_EQ(sizeof(LegacyMockMethodSizes0), sizeof(LegacyMockMethodSizes1));
+ EXPECT_EQ(sizeof(LegacyMockMethodSizes0), sizeof(LegacyMockMethodSizes2));
+ EXPECT_EQ(sizeof(LegacyMockMethodSizes0), sizeof(LegacyMockMethodSizes3));
+ EXPECT_EQ(sizeof(LegacyMockMethodSizes0), sizeof(LegacyMockMethodSizes4));
+
+ EXPECT_EQ(sizeof(LegacyMockMethodSizes0), sizeof(MockMethodSizes0));
+}
+
+void hasTwoParams(int, int);
+void MaybeThrows();
+void DoesntThrow() noexcept;
+struct MockMethodNoexceptSpecifier {
+ MOCK_METHOD(void, func1, (), (noexcept));
+ MOCK_METHOD(void, func2, (), (noexcept(true)));
+ MOCK_METHOD(void, func3, (), (noexcept(false)));
+ MOCK_METHOD(void, func4, (), (noexcept(noexcept(MaybeThrows()))));
+ MOCK_METHOD(void, func5, (), (noexcept(noexcept(DoesntThrow()))));
+ MOCK_METHOD(void, func6, (), (noexcept(noexcept(DoesntThrow())), const));
+ MOCK_METHOD(void, func7, (), (const, noexcept(noexcept(DoesntThrow()))));
+ // Put commas in the noexcept expression
+ MOCK_METHOD(void, func8, (), (noexcept(noexcept(hasTwoParams(1, 2))), const));
+};
+
+TEST(MockMethodMockFunctionTest, NoexceptSpecifierPreserved) {
+ EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func1()));
+ EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func2()));
+ EXPECT_FALSE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func3()));
+ EXPECT_FALSE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func4()));
+ EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func5()));
+ EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func6()));
+ EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func7()));
+ EXPECT_EQ(noexcept(std::declval<MockMethodNoexceptSpecifier>().func8()),
+ noexcept(hasTwoParams(1, 2)));
}
} // namespace gmock_function_mocker_test
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