| $$ -*- mode: c++; -*- |
| $$ This is a Pump source file. Please use Pump to convert |
| $$ it to gmock-generated-function-mockers.h. |
| $$ |
| $var n = 10 $$ The maximum arity we support. |
| // 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. |
| |
| |
| // Google Mock - a framework for writing C++ mock classes. |
| // |
| // This file implements function mockers of various arities. |
| |
| // GOOGLETEST_CM0002 DO NOT DELETE |
| |
| #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ |
| #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ |
| |
| #include <functional> |
| #include <utility> |
| |
| #include "gmock/gmock-spec-builders.h" |
| #include "gmock/internal/gmock-internal-utils.h" |
| |
| namespace testing { |
| namespace internal { |
| |
| $range i 0..n |
| // Removes the given pointer; this is a helper for the expectation setter method |
| // for parameterless matchers. |
| // |
| // We want to make sure that the user cannot set a parameterless expectation on |
| // overloaded methods, including methods which are overloaded on const. Example: |
| // |
| // class MockClass { |
| // MOCK_METHOD0(GetName, string&()); |
| // MOCK_CONST_METHOD0(GetName, const string&()); |
| // }; |
| // |
| // TEST() { |
| // // This should be an error, as it's not clear which overload is expected. |
| // EXPECT_CALL(mock, GetName).WillOnce(ReturnRef(value)); |
| // } |
| // |
| // Here are the generated expectation-setter methods: |
| // |
| // class MockClass { |
| // // Overload 1 |
| // MockSpec<string&()> gmock_GetName() { ... } |
| // // Overload 2. Declared const so that the compiler will generate an |
| // // error when trying to resolve between this and overload 4 in |
| // // 'gmock_GetName(WithoutMatchers(), nullptr)'. |
| // MockSpec<string&()> gmock_GetName( |
| // const WithoutMatchers&, const Function<string&()>*) const { |
| // // Removes const from this, calls overload 1 |
| // return AdjustConstness_(this)->gmock_GetName(); |
| // } |
| // |
| // // Overload 3 |
| // const string& gmock_GetName() const { ... } |
| // // Overload 4 |
| // MockSpec<const string&()> gmock_GetName( |
| // const WithoutMatchers&, const Function<const string&()>*) const { |
| // // Does not remove const, calls overload 3 |
| // return AdjustConstness_const(this)->gmock_GetName(); |
| // } |
| // } |
| // |
| template <typename MockType> |
| const MockType* AdjustConstness_const(const MockType* mock) { |
| return mock; |
| } |
| |
| // Removes const from and returns the given pointer; this is a helper for the |
| // expectation setter method for parameterless matchers. |
| template <typename MockType> |
| MockType* AdjustConstness_(const MockType* mock) { |
| return const_cast<MockType*>(mock); |
| } |
| |
| } // namespace internal |
| |
| // The style guide prohibits "using" statements in a namespace scope |
| // inside a header file. However, the FunctionMocker class template |
| // is meant to be defined in the ::testing namespace. The following |
| // line is just a trick for working around a bug in MSVC 8.0, which |
| // cannot handle it if we define FunctionMocker in ::testing. |
| using internal::FunctionMocker; |
| |
| // GMOCK_RESULT_(tn, F) expands to the result type of function type F. |
| // We define this as a variadic macro in case F contains unprotected |
| // commas (the same reason that we use variadic macros in other places |
| // in this file). |
| // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! |
| #define GMOCK_RESULT_(tn, ...) \ |
| tn ::testing::internal::Function<__VA_ARGS__>::Result |
| |
| // The type of argument N of the given function type. |
| // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! |
| #define GMOCK_ARG_(tn, N, ...) \ |
| tn ::testing::internal::Function<__VA_ARGS__>::template Arg<N-1>::type |
| |
| // The matcher type for argument N of the given function type. |
| // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! |
| #define GMOCK_MATCHER_(tn, N, ...) \ |
| const ::testing::Matcher<GMOCK_ARG_(tn, N, __VA_ARGS__)>& |
| |
| // The variable for mocking the given method. |
| // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! |
| #define GMOCK_MOCKER_(arity, constness, Method) \ |
| GTEST_CONCAT_TOKEN_(gmock##constness##arity##_##Method##_, __LINE__) |
| |
| |
| $for i [[ |
| $range j 1..i |
| $var arg_as = [[$for j, [[GMOCK_ARG_(tn, $j, __VA_ARGS__) gmock_a$j]]]] |
| $var as = [[$for j, \ |
| [[::std::forward<GMOCK_ARG_(tn, $j, __VA_ARGS__)>(gmock_a$j)]]]] |
| $var matcher_arg_as = [[$for j, \ |
| [[GMOCK_MATCHER_(tn, $j, __VA_ARGS__) gmock_a$j]]]] |
| $var matcher_as = [[$for j, [[gmock_a$j]]]] |
| $var anything_matchers = [[$for j, \ |
| [[::testing::A<GMOCK_ARG_(tn, $j, __VA_ARGS__)>()]]]] |
| // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!! |
| #define GMOCK_METHOD$i[[]]_(tn, constness, ct, Method, ...) \ |
| static_assert($i == ::testing::internal::Function<__VA_ARGS__>::ArgumentCount, "MOCK_METHOD<N> must match argument count.");\ |
| GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \ |
| $arg_as) constness { \ |
| GMOCK_MOCKER_($i, constness, Method).SetOwnerAndName(this, #Method); \ |
| return GMOCK_MOCKER_($i, constness, Method).Invoke($as); \ |
| } \ |
| ::testing::MockSpec<__VA_ARGS__> \ |
| gmock_##Method($matcher_arg_as) constness { \ |
| GMOCK_MOCKER_($i, constness, Method).RegisterOwner(this); \ |
| return GMOCK_MOCKER_($i, constness, Method).With($matcher_as); \ |
| } \ |
| ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \ |
| const ::testing::internal::WithoutMatchers&, \ |
| constness ::testing::internal::Function<__VA_ARGS__>* ) const { \ |
| return ::testing::internal::AdjustConstness_##constness(this)-> \ |
| gmock_##Method($anything_matchers); \ |
| } \ |
| mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_($i, constness, Method) |
| |
| |
| ]] |
| $for i [[ |
| #define MOCK_METHOD$i(m, ...) GMOCK_METHOD$i[[]]_(, , , m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_CONST_METHOD$i(m, ...) GMOCK_METHOD$i[[]]_(, const, , m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_METHOD$i[[]]_T(m, ...) GMOCK_METHOD$i[[]]_(typename, , , m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_CONST_METHOD$i[[]]_T(m, ...) \ |
| GMOCK_METHOD$i[[]]_(typename, const, , m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_METHOD$i[[]]_WITH_CALLTYPE(ct, m, ...) \ |
| GMOCK_METHOD$i[[]]_(, , ct, m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_CONST_METHOD$i[[]]_WITH_CALLTYPE(ct, m, ...) \ |
| GMOCK_METHOD$i[[]]_(, const, ct, m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_METHOD$i[[]]_T_WITH_CALLTYPE(ct, m, ...) \ |
| GMOCK_METHOD$i[[]]_(typename, , ct, m, __VA_ARGS__) |
| |
| ]] |
| |
| |
| $for i [[ |
| #define MOCK_CONST_METHOD$i[[]]_T_WITH_CALLTYPE(ct, m, ...) \ |
| GMOCK_METHOD$i[[]]_(typename, const, ct, m, __VA_ARGS__) |
| |
| ]] |
| |
| } // namespace testing |
| |
| #endif // GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_ |