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 // 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

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