зеркало из https://github.com/mozilla/gecko-dev.git
458 строки
15 KiB
C++
458 строки
15 KiB
C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// vim:cindent:ts=4:et:sw=4:
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TestCOMPtrEq.cpp.
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*
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* The Initial Developer of the Original Code is L. David Baron.
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* Portions created by L. David Baron are Copyright (C) 2001 L. David
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* Baron. All Rights Reserved.
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*
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* Contributor(s):
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* L. David Baron <dbaron@fas.harvard.edu> (original author)
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*/
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#include "../base/nsAutoPtr.h"
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#include <stdio.h>
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#include "nsCom.h"
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class TestObjectBaseA {
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public:
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virtual ~TestObjectBaseA() { };
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int fooA;
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};
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class TestObjectBaseB {
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public:
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virtual ~TestObjectBaseB() { };
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int fooB;
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};
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class TestObject : public TestObjectBaseA, public TestObjectBaseB {
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public:
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TestObject()
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{
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printf(" Creating TestObject %p.\n",
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NS_STATIC_CAST(void*, this));
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}
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virtual ~TestObject()
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{
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printf(" Destroying TestObject %p.\n",
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NS_STATIC_CAST(void*, this));
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}
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};
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class TestRefObjectBaseA {
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public:
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int fooA;
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virtual void AddRef() const = 0;
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virtual void Release() const = 0;
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};
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class TestRefObjectBaseB {
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public:
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int fooB;
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virtual void AddRef() const = 0;
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virtual void Release() const = 0;
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};
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class TestRefObject : public TestRefObjectBaseA, public TestRefObjectBaseB {
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public:
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TestRefObject()
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: mRefCount(0)
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{
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printf(" Creating TestRefObject %p.\n",
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NS_STATIC_CAST(void*, this));
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}
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~TestRefObject()
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{
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printf(" Destroying TestRefObject %p.\n",
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NS_STATIC_CAST(void*, this));
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}
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// These are |const| as a test -- that's not the normal way of
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// implementing |AddRef| and |Release|, but it's a possibility,
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// so we should test it here.
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void AddRef() const
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{
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++NS_CONST_CAST(TestRefObject*, this)->mRefCount;
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printf(" AddRef to %d on TestRefObject %p.\n",
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mRefCount, NS_STATIC_CAST(const void*, this));
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}
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void Release() const
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{
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--NS_CONST_CAST(TestRefObject*, this)->mRefCount;
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printf(" Release to %d on TestRefObject %p.\n",
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mRefCount, NS_STATIC_CAST(const void*, this));
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if (mRefCount == 0)
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delete NS_CONST_CAST(TestRefObject*, this);
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}
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protected:
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PRUint32 mRefCount;
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};
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void CreateTestObject(TestObject **aResult)
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{
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*aResult = new TestObject();
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}
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void CreateTestRefObject(TestRefObject **aResult)
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{
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(*aResult = new TestRefObject())->AddRef();
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}
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int main()
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{
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{
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printf("Should create one |TestObject|:\n");
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nsAutoPtr<TestObject> pobj( new TestObject() );
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printf("Should destroy one |TestObject|:\n");
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}
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{
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printf("Should create one |TestObject|:\n");
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nsAutoPtr<TestObject> pobj( new TestObject() );
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printf("Should create one |TestObject| and then destroy one:\n");
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pobj = new TestObject();
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printf("Should destroy one |TestObject|:\n");
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}
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{
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printf("Should create 3 |TestObject|s:\n");
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nsAutoArrayPtr<TestObject> pobj( new TestObject[3] );
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printf("Should create 5 |TestObject|s and then destroy 3:\n");
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pobj = new TestObject[5];
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printf("Should destroy 5 |TestObject|s:\n");
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}
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{
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printf("Should create and AddRef one |TestRefObject|:\n");
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nsRefPtr<TestRefObject> pobj( new TestRefObject() );
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printf("Should Release and destroy one |TestRefObject|:\n");
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}
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{
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printf("Should create and AddRef one |TestRefObject|:\n");
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nsRefPtr<TestRefObject> pobj( new TestRefObject() );
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printf("Should create and AddRef one |TestRefObject| and then Release and destroy one:\n");
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pobj = new TestRefObject();
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printf("Should Release and destroy one |TestRefObject|:\n");
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}
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{
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printf("Should create and AddRef one |TestRefObject|:\n");
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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printf("Should AddRef one |TestRefObject|:\n");
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nsRefPtr<TestRefObject> p2( p1 );
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printf("Should Release twice and destroy one |TestRefObject|:\n");
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}
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printf("\nTesting equality:\n");
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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nsRefPtr<TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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nsRefPtr<TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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nsRefPtr<TestRefObject> p2( NS_CONST_CAST(TestRefObject*, p1.get()) );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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nsRefPtr<TestRefObject> p2( NS_CONST_CAST(TestRefObject*, p1.get()) );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<TestRefObject> p2( NS_CONST_CAST(TestRefObject*, p1.get()) );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<TestRefObject> p2( NS_CONST_CAST(TestRefObject*, p1.get()) );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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const nsRefPtr<const TestRefObject> p2( p1 );
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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TestRefObject * p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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TestRefObject * p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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TestRefObject * p2 = NS_CONST_CAST(TestRefObject*, p1.get());
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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TestRefObject * p2 = NS_CONST_CAST(TestRefObject*, p1.get());
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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TestRefObject * const p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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TestRefObject * const p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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TestRefObject * const p2 = NS_CONST_CAST(TestRefObject*, p1.get());
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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TestRefObject * const p2 = NS_CONST_CAST(TestRefObject*, p1.get());
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const TestRefObject * p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<TestRefObject> p1( new TestRefObject() );
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const TestRefObject * p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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const TestRefObject * p2 = p1;
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printf("equality %s.\n",
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((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
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}
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{
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const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
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|
|
const TestRefObject * p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsRefPtr<TestRefObject> p1( new TestRefObject() );
|
||
|
|
const TestRefObject * const p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
const nsRefPtr<TestRefObject> p1( new TestRefObject() );
|
||
|
|
const TestRefObject * const p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsRefPtr<const TestRefObject> p1( new TestRefObject() );
|
||
|
|
const TestRefObject * const p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
const nsRefPtr<const TestRefObject> p1( new TestRefObject() );
|
||
|
|
const TestRefObject * const p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1)) ? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsAutoPtr<TestObject> ptr;
|
||
|
|
printf("Should create one |TestObject|:\n");
|
||
|
|
CreateTestObject(getter_Transfers(ptr));
|
||
|
|
printf("Should destroy one |TestObject|:\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsRefPtr<TestRefObject> ptr;
|
||
|
|
printf("Should create and AddRef one |TestRefObject|:\n");
|
||
|
|
CreateTestRefObject(getter_AddRefs(ptr));
|
||
|
|
printf("Should Release and destroy one |TestRefObject|:\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((void*)(TestObject*)0x1000 ==
|
||
|
|
(void*)(TestObjectBaseB*)(TestObject*)0x1000)
|
||
|
|
printf("\n\nAll these tests are meaningless!\n\n\n");
|
||
|
|
|
||
|
|
{
|
||
|
|
nsAutoPtr<TestObject> p1 = new TestObject();
|
||
|
|
TestObjectBaseB *p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
|
||
|
|
(p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
|
||
|
|
? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
TestObject *p1 = new TestObject();
|
||
|
|
nsAutoPtr<TestObjectBaseB> p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
|
||
|
|
(p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
|
||
|
|
? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsRefPtr<TestRefObject> p1 = new TestRefObject();
|
||
|
|
// nsCOMPtr requires a |get| for something like this as well
|
||
|
|
nsRefPtr<TestRefObjectBaseB> p2 = p1.get();
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
|
||
|
|
(p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
|
||
|
|
? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
nsRefPtr<TestRefObject> p1 = new TestRefObject();
|
||
|
|
TestRefObjectBaseB *p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
|
||
|
|
(p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
|
||
|
|
? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
TestRefObject *p1 = new TestRefObject();
|
||
|
|
nsRefPtr<TestRefObjectBaseB> p2 = p1;
|
||
|
|
printf("equality %s.\n",
|
||
|
|
((NS_STATIC_CAST(void*, p1) != NS_STATIC_CAST(void*, p2)) &&
|
||
|
|
(p1 == p2) && !(p1 != p2) && (p2 == p1) && !(p2 != p1))
|
||
|
|
? "OK" : "broken");
|
||
|
|
}
|
||
|
|
|
||
|
|
// XXX Need tests of calling functions, with various implicit casts.
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|