623 lines
19 KiB
C++
623 lines
19 KiB
C++
// Copyright 2007, Google Inc.
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Author: wan@google.com (Zhanyong Wan)
|
|
|
|
// Google Mock - a framework for writing C++ mock classes.
|
|
//
|
|
// This file tests the function mocker classes.
|
|
|
|
#include "gmock/gmock-generated-function-mockers.h"
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but
|
|
// we are getting compiler errors if we use basetyps.h, hence including
|
|
// objbase.h for definition of STDMETHOD.
|
|
# include <objbase.h>
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
#include <map>
|
|
#include <string>
|
|
#include "gmock/gmock.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
// There is a bug in MSVC (fixed in VS 2008) that prevents creating a
|
|
// mock for a function with const arguments, so we don't test such
|
|
// cases for MSVC versions older than 2008.
|
|
#if !GTEST_OS_WINDOWS || (_MSC_VER >= 1500)
|
|
# define GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
#endif // !GTEST_OS_WINDOWS || (_MSC_VER >= 1500)
|
|
|
|
namespace testing {
|
|
namespace gmock_generated_function_mockers_test {
|
|
|
|
using testing::internal::string;
|
|
using testing::_;
|
|
using testing::A;
|
|
using testing::An;
|
|
using testing::AnyNumber;
|
|
using testing::Const;
|
|
using testing::DoDefault;
|
|
using testing::Eq;
|
|
using testing::Lt;
|
|
using testing::MockFunction;
|
|
using testing::Ref;
|
|
using testing::Return;
|
|
using testing::ReturnRef;
|
|
using testing::TypedEq;
|
|
|
|
class FooInterface {
|
|
public:
|
|
virtual ~FooInterface() {}
|
|
|
|
virtual void VoidReturning(int x) = 0;
|
|
|
|
virtual int Nullary() = 0;
|
|
virtual bool Unary(int x) = 0;
|
|
virtual long Binary(short x, int y) = 0; // NOLINT
|
|
virtual int Decimal(bool b, char c, short d, int e, long f, // NOLINT
|
|
float g, double h, unsigned i, char* j, const string& k)
|
|
= 0;
|
|
|
|
virtual bool TakesNonConstReference(int& n) = 0; // NOLINT
|
|
virtual string TakesConstReference(const int& n) = 0;
|
|
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
virtual bool TakesConst(const int x) = 0;
|
|
#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
|
|
virtual int OverloadedOnArgumentNumber() = 0;
|
|
virtual int OverloadedOnArgumentNumber(int n) = 0;
|
|
|
|
virtual int OverloadedOnArgumentType(int n) = 0;
|
|
virtual char OverloadedOnArgumentType(char c) = 0;
|
|
|
|
virtual int OverloadedOnConstness() = 0;
|
|
virtual char OverloadedOnConstness() const = 0;
|
|
|
|
virtual int TypeWithHole(int (*func)()) = 0;
|
|
virtual int TypeWithComma(const std::map<int, string>& a_map) = 0;
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
STDMETHOD_(int, CTNullary)() = 0;
|
|
STDMETHOD_(bool, CTUnary)(int x) = 0;
|
|
STDMETHOD_(int, CTDecimal)(bool b, char c, short d, int e, long f, // NOLINT
|
|
float g, double h, unsigned i, char* j, const string& k) = 0;
|
|
STDMETHOD_(char, CTConst)(int x) const = 0;
|
|
#endif // GTEST_OS_WINDOWS
|
|
};
|
|
|
|
// Const qualifiers on arguments were once (incorrectly) considered
|
|
// significant in determining whether two virtual functions had the same
|
|
// signature. This was fixed in Visual Studio 2008. However, the compiler
|
|
// still emits a warning that alerts about this change in behavior.
|
|
#ifdef _MSC_VER
|
|
# pragma warning(push)
|
|
# pragma warning(disable : 4373)
|
|
#endif
|
|
class MockFoo : public FooInterface {
|
|
public:
|
|
MockFoo() {}
|
|
|
|
// 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 string& str));
|
|
|
|
MOCK_METHOD1(TakesNonConstReference, bool(int&)); // NOLINT
|
|
MOCK_METHOD1(TakesConstReference, string(const int&));
|
|
|
|
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
MOCK_METHOD1(TakesConst, bool(const int)); // NOLINT
|
|
#endif
|
|
|
|
// Tests that the function return type can contain unprotected comma.
|
|
MOCK_METHOD0(ReturnTypeWithComma, std::map<int, string>());
|
|
MOCK_CONST_METHOD1(ReturnTypeWithComma,
|
|
std::map<int, 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, string>&)); // NOLINT
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTNullary, int());
|
|
MOCK_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTUnary, bool(int));
|
|
MOCK_METHOD10_WITH_CALLTYPE(STDMETHODCALLTYPE, CTDecimal, int(bool b, char c,
|
|
short d, int e, long f, float g, double h, unsigned i, char* j,
|
|
const string& k));
|
|
MOCK_CONST_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTConst, char(int));
|
|
|
|
// Tests that the function return type can contain unprotected comma.
|
|
MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTReturnTypeWithComma,
|
|
std::map<int, string>());
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
private:
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
|
|
};
|
|
#ifdef _MSC_VER
|
|
# pragma warning(pop)
|
|
#endif
|
|
|
|
class FunctionMockerTest : public testing::Test {
|
|
protected:
|
|
FunctionMockerTest() : foo_(&mock_foo_) {}
|
|
|
|
FooInterface* const foo_;
|
|
MockFoo mock_foo_;
|
|
};
|
|
|
|
// Tests mocking a void-returning function.
|
|
TEST_F(FunctionMockerTest, MocksVoidFunction) {
|
|
EXPECT_CALL(mock_foo_, VoidReturning(Lt(100)));
|
|
foo_->VoidReturning(0);
|
|
}
|
|
|
|
// Tests mocking a nullary function.
|
|
TEST_F(FunctionMockerTest, MocksNullaryFunction) {
|
|
EXPECT_CALL(mock_foo_, Nullary())
|
|
.WillOnce(DoDefault())
|
|
.WillOnce(Return(1));
|
|
|
|
EXPECT_EQ(0, foo_->Nullary());
|
|
EXPECT_EQ(1, foo_->Nullary());
|
|
}
|
|
|
|
// Tests mocking a unary function.
|
|
TEST_F(FunctionMockerTest, MocksUnaryFunction) {
|
|
EXPECT_CALL(mock_foo_, Unary(Eq(2)))
|
|
.Times(2)
|
|
.WillOnce(Return(true));
|
|
|
|
EXPECT_TRUE(foo_->Unary(2));
|
|
EXPECT_FALSE(foo_->Unary(2));
|
|
}
|
|
|
|
// Tests mocking a binary function.
|
|
TEST_F(FunctionMockerTest, MocksBinaryFunction) {
|
|
EXPECT_CALL(mock_foo_, Binary(2, _))
|
|
.WillOnce(Return(3));
|
|
|
|
EXPECT_EQ(3, foo_->Binary(2, 1));
|
|
}
|
|
|
|
// Tests mocking a decimal function.
|
|
TEST_F(FunctionMockerTest, MocksDecimalFunction) {
|
|
EXPECT_CALL(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, NULL, "hi"));
|
|
}
|
|
|
|
// Tests mocking a function that takes a non-const reference.
|
|
TEST_F(FunctionMockerTest, MocksFunctionWithNonConstReferenceArgument) {
|
|
int a = 0;
|
|
EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a)))
|
|
.WillOnce(Return(true));
|
|
|
|
EXPECT_TRUE(foo_->TakesNonConstReference(a));
|
|
}
|
|
|
|
// Tests mocking a function that takes a const reference.
|
|
TEST_F(FunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
|
|
int a = 0;
|
|
EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a)))
|
|
.WillOnce(Return("Hello"));
|
|
|
|
EXPECT_EQ("Hello", foo_->TakesConstReference(a));
|
|
}
|
|
|
|
#ifdef GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
// Tests mocking a function that takes a const variable.
|
|
TEST_F(FunctionMockerTest, MocksFunctionWithConstArgument) {
|
|
EXPECT_CALL(mock_foo_, TakesConst(Lt(10)))
|
|
.WillOnce(DoDefault());
|
|
|
|
EXPECT_FALSE(foo_->TakesConst(5));
|
|
}
|
|
#endif // GMOCK_ALLOWS_CONST_PARAM_FUNCTIONS
|
|
|
|
// Tests mocking functions overloaded on the number of arguments.
|
|
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
|
|
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber())
|
|
.WillOnce(Return(1));
|
|
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_))
|
|
.WillOnce(Return(2));
|
|
|
|
EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1));
|
|
EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber());
|
|
}
|
|
|
|
// Tests mocking functions overloaded on the types of argument.
|
|
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
|
|
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>()))
|
|
.WillOnce(Return(1));
|
|
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
|
|
.WillOnce(Return('b'));
|
|
|
|
EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0));
|
|
EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a'));
|
|
}
|
|
|
|
// Tests mocking functions overloaded on the const-ness of this object.
|
|
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnConstnessOfThis) {
|
|
EXPECT_CALL(mock_foo_, OverloadedOnConstness());
|
|
EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness())
|
|
.WillOnce(Return('a'));
|
|
|
|
EXPECT_EQ(0, foo_->OverloadedOnConstness());
|
|
EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness());
|
|
}
|
|
|
|
TEST_F(FunctionMockerTest, MocksReturnTypeWithComma) {
|
|
const std::map<int, string> a_map;
|
|
EXPECT_CALL(mock_foo_, ReturnTypeWithComma())
|
|
.WillOnce(Return(a_map));
|
|
EXPECT_CALL(mock_foo_, ReturnTypeWithComma(42))
|
|
.WillOnce(Return(a_map));
|
|
|
|
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma());
|
|
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma(42));
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// Tests mocking a nullary function with calltype.
|
|
TEST_F(FunctionMockerTest, MocksNullaryFunctionWithCallType) {
|
|
EXPECT_CALL(mock_foo_, CTNullary())
|
|
.WillOnce(Return(-1))
|
|
.WillOnce(Return(0));
|
|
|
|
EXPECT_EQ(-1, foo_->CTNullary());
|
|
EXPECT_EQ(0, foo_->CTNullary());
|
|
}
|
|
|
|
// Tests mocking a unary function with calltype.
|
|
TEST_F(FunctionMockerTest, MocksUnaryFunctionWithCallType) {
|
|
EXPECT_CALL(mock_foo_, CTUnary(Eq(2)))
|
|
.Times(2)
|
|
.WillOnce(Return(true))
|
|
.WillOnce(Return(false));
|
|
|
|
EXPECT_TRUE(foo_->CTUnary(2));
|
|
EXPECT_FALSE(foo_->CTUnary(2));
|
|
}
|
|
|
|
// Tests mocking a decimal function with calltype.
|
|
TEST_F(FunctionMockerTest, MocksDecimalFunctionWithCallType) {
|
|
EXPECT_CALL(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"));
|
|
}
|
|
|
|
// Tests mocking functions overloaded on the const-ness of this object.
|
|
TEST_F(FunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
|
|
EXPECT_CALL(Const(mock_foo_), CTConst(_))
|
|
.WillOnce(Return('a'));
|
|
|
|
EXPECT_EQ('a', Const(*foo_).CTConst(0));
|
|
}
|
|
|
|
TEST_F(FunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
|
|
const std::map<int, string> a_map;
|
|
EXPECT_CALL(mock_foo_, CTReturnTypeWithComma())
|
|
.WillOnce(Return(a_map));
|
|
|
|
EXPECT_EQ(a_map, mock_foo_.CTReturnTypeWithComma());
|
|
}
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
class MockB {
|
|
public:
|
|
MockB() {}
|
|
|
|
MOCK_METHOD0(DoB, void());
|
|
|
|
private:
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
|
|
};
|
|
|
|
// Tests that functions with no EXPECT_CALL() ruls can be called any
|
|
// number of times.
|
|
TEST(ExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
|
|
{
|
|
MockB b;
|
|
}
|
|
|
|
{
|
|
MockB b;
|
|
b.DoB();
|
|
}
|
|
|
|
{
|
|
MockB b;
|
|
b.DoB();
|
|
b.DoB();
|
|
}
|
|
}
|
|
|
|
// Tests mocking template interfaces.
|
|
|
|
template <typename T>
|
|
class StackInterface {
|
|
public:
|
|
virtual ~StackInterface() {}
|
|
|
|
// Template parameter appears in function parameter.
|
|
virtual void Push(const T& value) = 0;
|
|
virtual void Pop() = 0;
|
|
virtual int GetSize() const = 0;
|
|
// Template parameter appears in function return type.
|
|
virtual const T& GetTop() const = 0;
|
|
};
|
|
|
|
template <typename T>
|
|
class MockStack : public StackInterface<T> {
|
|
public:
|
|
MockStack() {}
|
|
|
|
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_(MockStack);
|
|
};
|
|
|
|
// Tests that template mock works.
|
|
TEST(TemplateMockTest, Works) {
|
|
MockStack<int> mock;
|
|
|
|
EXPECT_CALL(mock, GetSize())
|
|
.WillOnce(Return(0))
|
|
.WillOnce(Return(1))
|
|
.WillOnce(Return(0));
|
|
EXPECT_CALL(mock, Push(_));
|
|
int n = 5;
|
|
EXPECT_CALL(mock, GetTop())
|
|
.WillOnce(ReturnRef(n));
|
|
EXPECT_CALL(mock, Pop())
|
|
.Times(AnyNumber());
|
|
|
|
EXPECT_EQ(0, mock.GetSize());
|
|
mock.Push(5);
|
|
EXPECT_EQ(1, mock.GetSize());
|
|
EXPECT_EQ(5, mock.GetTop());
|
|
mock.Pop();
|
|
EXPECT_EQ(0, mock.GetSize());
|
|
}
|
|
|
|
TEST(TemplateMockTest, MethodWithCommaInReturnTypeWorks) {
|
|
MockStack<int> mock;
|
|
|
|
const std::map<int, int> a_map;
|
|
EXPECT_CALL(mock, ReturnTypeWithComma())
|
|
.WillOnce(Return(a_map));
|
|
EXPECT_CALL(mock, ReturnTypeWithComma(1))
|
|
.WillOnce(Return(a_map));
|
|
|
|
EXPECT_EQ(a_map, mock.ReturnTypeWithComma());
|
|
EXPECT_EQ(a_map, mock.ReturnTypeWithComma(1));
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// Tests mocking template interfaces with calltype.
|
|
|
|
template <typename T>
|
|
class StackInterfaceWithCallType {
|
|
public:
|
|
virtual ~StackInterfaceWithCallType() {}
|
|
|
|
// Template parameter appears in function parameter.
|
|
STDMETHOD_(void, Push)(const T& value) = 0;
|
|
STDMETHOD_(void, Pop)() = 0;
|
|
STDMETHOD_(int, GetSize)() const = 0;
|
|
// Template parameter appears in function return type.
|
|
STDMETHOD_(const T&, GetTop)() const = 0;
|
|
};
|
|
|
|
template <typename T>
|
|
class MockStackWithCallType : public StackInterfaceWithCallType<T> {
|
|
public:
|
|
MockStackWithCallType() {}
|
|
|
|
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_(MockStackWithCallType);
|
|
};
|
|
|
|
// Tests that template mock with calltype works.
|
|
TEST(TemplateMockTestWithCallType, Works) {
|
|
MockStackWithCallType<int> mock;
|
|
|
|
EXPECT_CALL(mock, GetSize())
|
|
.WillOnce(Return(0))
|
|
.WillOnce(Return(1))
|
|
.WillOnce(Return(0));
|
|
EXPECT_CALL(mock, Push(_));
|
|
int n = 5;
|
|
EXPECT_CALL(mock, GetTop())
|
|
.WillOnce(ReturnRef(n));
|
|
EXPECT_CALL(mock, Pop())
|
|
.Times(AnyNumber());
|
|
|
|
EXPECT_EQ(0, mock.GetSize());
|
|
mock.Push(5);
|
|
EXPECT_EQ(1, mock.GetSize());
|
|
EXPECT_EQ(5, mock.GetTop());
|
|
mock.Pop();
|
|
EXPECT_EQ(0, mock.GetSize());
|
|
}
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
#define 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() {}
|
|
|
|
MY_MOCK_METHODS1_;
|
|
|
|
private:
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
|
|
};
|
|
|
|
TEST(OverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
|
|
MockOverloadedOnArgNumber mock;
|
|
EXPECT_CALL(mock, Overloaded());
|
|
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
|
|
EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true));
|
|
|
|
mock.Overloaded();
|
|
EXPECT_EQ(2, mock.Overloaded(1));
|
|
EXPECT_TRUE(mock.Overloaded(true, 1));
|
|
}
|
|
|
|
#define MY_MOCK_METHODS2_ \
|
|
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
|
|
MOCK_METHOD1(Overloaded, int(int n));
|
|
|
|
class MockOverloadedOnConstness {
|
|
public:
|
|
MockOverloadedOnConstness() {}
|
|
|
|
MY_MOCK_METHODS2_;
|
|
|
|
private:
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnConstness);
|
|
};
|
|
|
|
TEST(OverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) {
|
|
MockOverloadedOnConstness mock;
|
|
const MockOverloadedOnConstness* const_mock = &mock;
|
|
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
|
|
EXPECT_CALL(*const_mock, Overloaded(1)).WillOnce(Return(3));
|
|
|
|
EXPECT_EQ(2, mock.Overloaded(1));
|
|
EXPECT_EQ(3, const_mock->Overloaded(1));
|
|
}
|
|
|
|
TEST(MockFunctionTest, WorksForVoidNullary) {
|
|
MockFunction<void()> foo;
|
|
EXPECT_CALL(foo, Call());
|
|
foo.Call();
|
|
}
|
|
|
|
TEST(MockFunctionTest, WorksForNonVoidNullary) {
|
|
MockFunction<int()> foo;
|
|
EXPECT_CALL(foo, Call())
|
|
.WillOnce(Return(1))
|
|
.WillOnce(Return(2));
|
|
EXPECT_EQ(1, foo.Call());
|
|
EXPECT_EQ(2, foo.Call());
|
|
}
|
|
|
|
TEST(MockFunctionTest, WorksForVoidUnary) {
|
|
MockFunction<void(int)> foo;
|
|
EXPECT_CALL(foo, Call(1));
|
|
foo.Call(1);
|
|
}
|
|
|
|
TEST(MockFunctionTest, WorksForNonVoidBinary) {
|
|
MockFunction<int(bool, int)> foo;
|
|
EXPECT_CALL(foo, Call(false, 42))
|
|
.WillOnce(Return(1))
|
|
.WillOnce(Return(2));
|
|
EXPECT_CALL(foo, Call(true, Ge(100)))
|
|
.WillOnce(Return(3));
|
|
EXPECT_EQ(1, foo.Call(false, 42));
|
|
EXPECT_EQ(2, foo.Call(false, 42));
|
|
EXPECT_EQ(3, foo.Call(true, 120));
|
|
}
|
|
|
|
TEST(MockFunctionTest, WorksFor10Arguments) {
|
|
MockFunction<int(bool a0, char a1, int a2, int a3, int a4,
|
|
int a5, int a6, char a7, int a8, bool a9)> foo;
|
|
EXPECT_CALL(foo, Call(_, 'a', _, _, _, _, _, _, _, _))
|
|
.WillOnce(Return(1))
|
|
.WillOnce(Return(2));
|
|
EXPECT_EQ(1, foo.Call(false, 'a', 0, 0, 0, 0, 0, 'b', 0, true));
|
|
EXPECT_EQ(2, foo.Call(true, 'a', 0, 0, 0, 0, 0, 'b', 1, false));
|
|
}
|
|
|
|
#if GTEST_HAS_STD_FUNCTION_
|
|
TEST(MockFunctionTest, AsStdFunction) {
|
|
MockFunction<int(int)> foo;
|
|
auto call = [](const std::function<int(int)> &f, int i) {
|
|
return f(i);
|
|
};
|
|
EXPECT_CALL(foo, Call(1)).WillOnce(Return(-1));
|
|
EXPECT_CALL(foo, Call(2)).WillOnce(Return(-2));
|
|
EXPECT_EQ(-1, call(foo.AsStdFunction(), 1));
|
|
EXPECT_EQ(-2, call(foo.AsStdFunction(), 2));
|
|
}
|
|
|
|
TEST(MockFunctionTest, AsStdFunctionReturnsReference) {
|
|
MockFunction<int&()> foo;
|
|
int value = 1;
|
|
EXPECT_CALL(foo, Call()).WillOnce(ReturnRef(value));
|
|
int& ref = foo.AsStdFunction()();
|
|
EXPECT_EQ(1, ref);
|
|
value = 2;
|
|
EXPECT_EQ(2, ref);
|
|
}
|
|
#endif // GTEST_HAS_STD_FUNCTION_
|
|
|
|
} // namespace gmock_generated_function_mockers_test
|
|
} // namespace testing
|