--- /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.
+
+
+// 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.
+
+// GOOGLETEST_CM0002 DO NOT DELETE
+
+#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"
+
+GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
+/* class A needs to have dll-interface to be used by clients of class B */)
+
+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 GTEST_API_ 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.
+GTEST_API_ Cardinality AtLeast(int n);
+
+// Creates a cardinality that allows at most n calls.
+GTEST_API_ Cardinality AtMost(int n);
+
+// Creates a cardinality that allows any number of calls.
+GTEST_API_ Cardinality AnyNumber();
+
+// Creates a cardinality that allows between min and max calls.
+GTEST_API_ Cardinality Between(int min, int max);
+
+// Creates a cardinality that allows exactly n calls.
+GTEST_API_ Cardinality Exactly(int n);
+
+// Creates a cardinality from its implementation.
+inline Cardinality MakeCardinality(const CardinalityInterface* c) {
+ return Cardinality(c);
+}
+
+} // namespace testing
+
+GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251
+
+#endif // GMOCK_INCLUDE_GMOCK_GMOCK_CARDINALITIES_H_
Code Review / ric-plt / sdl.git / blobdiff