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253 lines
13 KiB
253 lines
13 KiB
// Copyright 2007, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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// Google Mock - a framework for writing C++ mock classes. |
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// |
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// This file implements MOCK_METHOD. |
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// GOOGLETEST_CM0002 DO NOT DELETE |
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#ifndef THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT |
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#define THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT |
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#include "gmock/gmock-generated-function-mockers.h" // NOLINT |
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#include "gmock/internal/gmock-pp.h" |
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#define MOCK_METHOD(...) \ |
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GMOCK_PP_VARIADIC_CALL(GMOCK_INTERNAL_MOCK_METHOD_ARG_, __VA_ARGS__) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_1(...) \ |
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GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_2(...) \ |
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GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_3(_Ret, _MethodName, _Args) \ |
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GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, ()) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, _Spec) \ |
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GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Args); \ |
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GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \ |
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GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \ |
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GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \ |
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GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ |
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GMOCK_INTERNAL_MOCK_METHOD_IMPL( \ |
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GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \ |
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GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \ |
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GMOCK_INTERNAL_HAS_NOEXCEPT(_Spec), GMOCK_INTERNAL_GET_CALLTYPE(_Spec), \ |
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(GMOCK_INTERNAL_SIGNATURE(_Ret, _Args))) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_5(...) \ |
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GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_6(...) \ |
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GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) |
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#define GMOCK_INTERNAL_MOCK_METHOD_ARG_7(...) \ |
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GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) |
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#define GMOCK_INTERNAL_WRONG_ARITY(...) \ |
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static_assert( \ |
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false, \ |
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"MOCK_METHOD must be called with 3 or 4 arguments. _Ret, " \ |
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"_MethodName, _Args and optionally _Spec. _Args and _Spec must be " \ |
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"enclosed in parentheses. If _Ret is a type with unprotected commas, " \ |
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"it must also be enclosed in parentheses.") |
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#define GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Tuple) \ |
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static_assert( \ |
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GMOCK_PP_IS_ENCLOSED_PARENS(_Tuple), \ |
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GMOCK_PP_STRINGIZE(_Tuple) " should be enclosed in parentheses.") |
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#define GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE(_N, ...) \ |
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static_assert( \ |
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std::is_function<__VA_ARGS__>::value, \ |
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"Signature must be a function type, maybe return type contains " \ |
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"unprotected comma."); \ |
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static_assert( \ |
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::testing::tuple_size<typename ::testing::internal::Function< \ |
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__VA_ARGS__>::ArgumentTuple>::value == _N, \ |
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"This method does not take " GMOCK_PP_STRINGIZE( \ |
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_N) " arguments. Parenthesize all types with unproctected commas.") |
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#define GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ |
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GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT, ~, _Spec) |
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#define GMOCK_INTERNAL_MOCK_METHOD_IMPL(_N, _MethodName, _Constness, \ |
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_Override, _Final, _Noexcept, \ |
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_CallType, _Signature) \ |
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typename ::testing::internal::Function<GMOCK_PP_REMOVE_PARENS( \ |
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_Signature)>::Result \ |
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GMOCK_INTERNAL_EXPAND(_CallType) \ |
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_MethodName(GMOCK_PP_REPEAT(GMOCK_INTERNAL_PARAMETER, _Signature, _N)) \ |
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GMOCK_PP_IF(_Constness, const, ) GMOCK_PP_IF(_Noexcept, noexcept, ) \ |
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GMOCK_PP_IF(_Override, override, ) \ |
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GMOCK_PP_IF(_Final, final, ) { \ |
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GMOCK_MOCKER_(_N, _Constness, _MethodName) \ |
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.SetOwnerAndName(this, #_MethodName); \ |
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return GMOCK_MOCKER_(_N, _Constness, _MethodName) \ |
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.Invoke(GMOCK_PP_REPEAT(GMOCK_INTERNAL_FORWARD_ARG, _Signature, _N)); \ |
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} \ |
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::testing::MockSpec<GMOCK_PP_REMOVE_PARENS(_Signature)> gmock_##_MethodName( \ |
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GMOCK_PP_REPEAT(GMOCK_INTERNAL_MATCHER_PARAMETER, _Signature, _N)) \ |
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GMOCK_PP_IF(_Constness, const, ) { \ |
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GMOCK_MOCKER_(_N, _Constness, _MethodName).RegisterOwner(this); \ |
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return GMOCK_MOCKER_(_N, _Constness, _MethodName) \ |
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.With(GMOCK_PP_REPEAT(GMOCK_INTERNAL_MATCHER_ARGUMENT, , _N)); \ |
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} \ |
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::testing::MockSpec<GMOCK_PP_REMOVE_PARENS(_Signature)> gmock_##_MethodName( \ |
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const ::testing::internal::WithoutMatchers&, \ |
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GMOCK_PP_IF(_Constness, const, )::testing::internal::Function< \ |
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GMOCK_PP_REMOVE_PARENS(_Signature)>*) \ |
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const GMOCK_PP_IF(_Noexcept, noexcept, ) { \ |
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return GMOCK_PP_CAT(::testing::internal::AdjustConstness_, \ |
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GMOCK_PP_IF(_Constness, const, ))(this) \ |
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->gmock_##_MethodName(GMOCK_PP_REPEAT( \ |
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GMOCK_INTERNAL_A_MATCHER_ARGUMENT, _Signature, _N)); \ |
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} \ |
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mutable ::testing::FunctionMocker<GMOCK_PP_REMOVE_PARENS(_Signature)> \ |
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GMOCK_MOCKER_(_N, _Constness, _MethodName) |
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#define GMOCK_INTERNAL_EXPAND(...) __VA_ARGS__ |
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// Five Valid modifiers. |
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#define GMOCK_INTERNAL_HAS_CONST(_Tuple) \ |
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GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_CONST, ~, _Tuple)) |
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#define GMOCK_INTERNAL_HAS_OVERRIDE(_Tuple) \ |
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GMOCK_PP_HAS_COMMA( \ |
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GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_OVERRIDE, ~, _Tuple)) |
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#define GMOCK_INTERNAL_HAS_FINAL(_Tuple) \ |
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GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_FINAL, ~, _Tuple)) |
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#define GMOCK_INTERNAL_HAS_NOEXCEPT(_Tuple) \ |
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GMOCK_PP_HAS_COMMA( \ |
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GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_NOEXCEPT, ~, _Tuple)) |
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#define GMOCK_INTERNAL_GET_CALLTYPE(_Tuple) \ |
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GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_CALLTYPE_IMPL, ~, _Tuple) |
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#define GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT(_i, _, _elem) \ |
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static_assert( \ |
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(GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem)) + \ |
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GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_OVERRIDE(_i, _, _elem)) + \ |
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GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_FINAL(_i, _, _elem)) + \ |
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GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)) + \ |
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GMOCK_INTERNAL_IS_CALLTYPE(_elem)) == 1, \ |
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GMOCK_PP_STRINGIZE( \ |
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_elem) " cannot be recognized as a valid specification modifier."); |
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// Modifiers implementation. |
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#define GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem) \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_CONST_I_, _elem) |
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#define GMOCK_INTERNAL_DETECT_CONST_I_const , |
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#define GMOCK_INTERNAL_DETECT_OVERRIDE(_i, _, _elem) \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_OVERRIDE_I_, _elem) |
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#define GMOCK_INTERNAL_DETECT_OVERRIDE_I_override , |
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#define GMOCK_INTERNAL_DETECT_FINAL(_i, _, _elem) \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_FINAL_I_, _elem) |
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#define GMOCK_INTERNAL_DETECT_FINAL_I_final , |
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// TODO(iserna): Maybe noexcept should accept an argument here as well. |
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#define GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem) \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_NOEXCEPT_I_, _elem) |
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#define GMOCK_INTERNAL_DETECT_NOEXCEPT_I_noexcept , |
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#define GMOCK_INTERNAL_GET_CALLTYPE_IMPL(_i, _, _elem) \ |
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GMOCK_PP_IF(GMOCK_INTERNAL_IS_CALLTYPE(_elem), \ |
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GMOCK_INTERNAL_GET_VALUE_CALLTYPE, GMOCK_PP_EMPTY) \ |
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(_elem) |
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// TODO(iserna): GMOCK_INTERNAL_IS_CALLTYPE and |
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// GMOCK_INTERNAL_GET_VALUE_CALLTYPE needed more expansions to work on windows |
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// maybe they can be simplified somehow. |
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#define GMOCK_INTERNAL_IS_CALLTYPE(_arg) \ |
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GMOCK_INTERNAL_IS_CALLTYPE_I( \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg)) |
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#define GMOCK_INTERNAL_IS_CALLTYPE_I(_arg) GMOCK_PP_IS_ENCLOSED_PARENS(_arg) |
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#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE(_arg) \ |
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GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I( \ |
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GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg)) |
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#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I(_arg) \ |
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GMOCK_PP_CAT(GMOCK_PP_IDENTITY, _arg) |
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#define GMOCK_INTERNAL_IS_CALLTYPE_HELPER_Calltype |
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#define GMOCK_INTERNAL_SIGNATURE(_Ret, _Args) \ |
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GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(_Ret), GMOCK_PP_REMOVE_PARENS, \ |
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GMOCK_PP_IDENTITY) \ |
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(_Ret)(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_TYPE, _, _Args)) |
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#define GMOCK_INTERNAL_GET_TYPE(_i, _, _elem) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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GMOCK_PP_IF(GMOCK_PP_IS_BEGIN_PARENS(_elem), GMOCK_PP_REMOVE_PARENS, \ |
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GMOCK_PP_IDENTITY) \ |
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(_elem) |
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#define GMOCK_INTERNAL_PARAMETER(_i, _Signature, _) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \ |
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GMOCK_PP_REMOVE_PARENS(_Signature)) \ |
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gmock_a##_i |
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#define GMOCK_INTERNAL_FORWARD_ARG(_i, _Signature, _) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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::std::forward<GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \ |
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GMOCK_PP_REMOVE_PARENS(_Signature))>( \ |
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gmock_a##_i) |
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#define GMOCK_INTERNAL_MATCHER_PARAMETER(_i, _Signature, _) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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GMOCK_INTERNAL_MATCHER_O(typename, GMOCK_PP_INC(_i), \ |
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GMOCK_PP_REMOVE_PARENS(_Signature)) \ |
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gmock_a##_i |
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#define GMOCK_INTERNAL_MATCHER_ARGUMENT(_i, _1, _2) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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gmock_a##_i |
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#define GMOCK_INTERNAL_A_MATCHER_ARGUMENT(_i, _Signature, _) \ |
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GMOCK_PP_COMMA_IF(_i) \ |
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::testing::A<GMOCK_INTERNAL_ARG_O(typename, GMOCK_PP_INC(_i), \ |
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GMOCK_PP_REMOVE_PARENS(_Signature))>() |
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#define GMOCK_INTERNAL_ARG_O(_tn, _i, ...) GMOCK_ARG_(_tn, _i, __VA_ARGS__) |
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#define GMOCK_INTERNAL_MATCHER_O(_tn, _i, ...) \ |
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GMOCK_MATCHER_(_tn, _i, __VA_ARGS__) |
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#endif // THIRD_PARTY_GOOGLETEST_GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_
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