+++ /dev/null
-// 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 implements some commonly used cardinalities. More
-// cardinalities can be defined by the user implementing the
-// CardinalityInterface interface if necessary.
-
-#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
-#define GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
-
-#include <limits.h>
-#include <ostream> // NOLINT
-#include <gmock/internal/gmock-port.h>
-#include <gtest/gtest.h>
-
-namespace testing {
-
-// To implement a cardinality Foo, define:
-// 1. a class FooCardinality that implements the
-// CardinalityInterface interface, and
-// 2. a factory function that creates a Cardinality object from a
-// const FooCardinality*.
-//
-// The two-level delegation design follows that of Matcher, providing
-// consistency for extension developers. It also eases ownership
-// management as Cardinality objects can now be copied like plain values.
-
-// The implementation of a cardinality.
-class CardinalityInterface {
- public:
- virtual ~CardinalityInterface() {}
-
- // Conservative estimate on the lower/upper bound of the number of
- // calls allowed.
- virtual int ConservativeLowerBound() const { return 0; }
- virtual int ConservativeUpperBound() const { return INT_MAX; }
-
- // Returns true iff call_count calls will satisfy this cardinality.
- virtual bool IsSatisfiedByCallCount(int call_count) const = 0;
-
- // Returns true iff call_count calls will saturate this cardinality.
- virtual bool IsSaturatedByCallCount(int call_count) const = 0;
-
- // Describes self to an ostream.
- virtual void DescribeTo(::std::ostream* os) const = 0;
-};
-
-// A Cardinality is a copyable and IMMUTABLE (except by assignment)
-// object that specifies how many times a mock function is expected to
-// be called. The implementation of Cardinality is just a linked_ptr
-// to const CardinalityInterface, so copying is fairly cheap.
-// Don't inherit from Cardinality!
-class Cardinality {
- public:
- // Constructs a null cardinality. Needed for storing Cardinality
- // objects in STL containers.
- Cardinality() {}
-
- // Constructs a Cardinality from its implementation.
- explicit Cardinality(const CardinalityInterface* impl) : impl_(impl) {}
-
- // Conservative estimate on the lower/upper bound of the number of
- // calls allowed.
- int ConservativeLowerBound() const { return impl_->ConservativeLowerBound(); }
- int ConservativeUpperBound() const { return impl_->ConservativeUpperBound(); }
-
- // Returns true iff call_count calls will satisfy this cardinality.
- bool IsSatisfiedByCallCount(int call_count) const {
- return impl_->IsSatisfiedByCallCount(call_count);
- }
-
- // Returns true iff call_count calls will saturate this cardinality.
- bool IsSaturatedByCallCount(int call_count) const {
- return impl_->IsSaturatedByCallCount(call_count);
- }
-
- // Returns true iff call_count calls will over-saturate this
- // cardinality, i.e. exceed the maximum number of allowed calls.
- bool IsOverSaturatedByCallCount(int call_count) const {
- return impl_->IsSaturatedByCallCount(call_count) &&
- !impl_->IsSatisfiedByCallCount(call_count);
- }
-
- // Describes self to an ostream
- void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); }
-
- // Describes the given actual call count to an ostream.
- static void DescribeActualCallCountTo(int actual_call_count,
- ::std::ostream* os);
- private:
- internal::linked_ptr<const CardinalityInterface> impl_;
-};
-
-// Creates a cardinality that allows at least n calls.
-Cardinality AtLeast(int n);
-
-// Creates a cardinality that allows at most n calls.
-Cardinality AtMost(int n);
-
-// Creates a cardinality that allows any number of calls.
-Cardinality AnyNumber();
-
-// Creates a cardinality that allows between min and max calls.
-Cardinality Between(int min, int max);
-
-// Creates a cardinality that allows exactly n calls.
-Cardinality Exactly(int n);
-
-// Creates a cardinality from its implementation.
-inline Cardinality MakeCardinality(const CardinalityInterface* c) {
- return Cardinality(c);
-}
-
-} // namespace testing
-
-#endif // GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
OSDN Git Service
