137 lines
4.8 KiB
C++
137 lines
4.8 KiB
C++
$$ -*- mode: c++; -*-
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$$ This is a Pump source file. Please use Pump to convert it to
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$$ gmock-generated-function-mockers.h.
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$$
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$var n = 10 $$ The maximum arity we support.
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// 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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//
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// Author: wan@google.com (Zhanyong Wan)
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// Google Mock - a framework for writing C++ mock classes.
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//
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// This file contains template meta-programming utility classes needed
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// for implementing Google Mock.
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#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
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#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
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#include "gmock/internal/gmock-port.h"
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namespace testing {
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template <typename T>
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class Matcher;
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namespace internal {
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// An IgnoredValue object can be implicitly constructed from ANY value.
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// This is used in implementing the IgnoreResult(a) action.
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class IgnoredValue {
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public:
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// This constructor template allows any value to be implicitly
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// converted to IgnoredValue. The object has no data member and
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// doesn't try to remember anything about the argument. We
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// deliberately omit the 'explicit' keyword in order to allow the
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// conversion to be implicit.
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template <typename T>
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IgnoredValue(const T& /* ignored */) {} // NOLINT(runtime/explicit)
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};
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// MatcherTuple<T>::type is a tuple type where each field is a Matcher
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// for the corresponding field in tuple type T.
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template <typename Tuple>
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struct MatcherTuple;
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$range i 0..n
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$for i [[
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$range j 1..i
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$var typename_As = [[$for j, [[typename A$j]]]]
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$var As = [[$for j, [[A$j]]]]
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$var matcher_As = [[$for j, [[Matcher<A$j>]]]]
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template <$typename_As>
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struct MatcherTuple< ::testing::tuple<$As> > {
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typedef ::testing::tuple<$matcher_As > type;
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};
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]]
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// Template struct Function<F>, where F must be a function type, contains
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// the following typedefs:
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//
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// Result: the function's return type.
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// ArgumentN: the type of the N-th argument, where N starts with 1.
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// ArgumentTuple: the tuple type consisting of all parameters of F.
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// ArgumentMatcherTuple: the tuple type consisting of Matchers for all
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// parameters of F.
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// MakeResultVoid: the function type obtained by substituting void
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// for the return type of F.
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// MakeResultIgnoredValue:
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// the function type obtained by substituting Something
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// for the return type of F.
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template <typename F>
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struct Function;
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template <typename R>
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struct Function<R()> {
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typedef R Result;
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typedef ::testing::tuple<> ArgumentTuple;
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typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
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typedef void MakeResultVoid();
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typedef IgnoredValue MakeResultIgnoredValue();
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};
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$range i 1..n
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$for i [[
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$range j 1..i
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$var typename_As = [[$for j [[, typename A$j]]]]
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$var As = [[$for j, [[A$j]]]]
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$var matcher_As = [[$for j, [[Matcher<A$j>]]]]
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$range k 1..i-1
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$var prev_As = [[$for k, [[A$k]]]]
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template <typename R$typename_As>
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struct Function<R($As)>
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: Function<R($prev_As)> {
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typedef A$i Argument$i;
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typedef ::testing::tuple<$As> ArgumentTuple;
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typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
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typedef void MakeResultVoid($As);
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typedef IgnoredValue MakeResultIgnoredValue($As);
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};
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]]
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} // namespace internal
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} // namespace testing
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#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_
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