autoreleasepooltest.cpp

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//
// AutoReleasePoolTest.cpp
//
// $Id: //poco/Main/Foundation/testsuite/src/AutoReleasePoolTest.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. 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.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// 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
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//


#include "AutoReleasePoolTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Foundation/AutoReleasePool.h"


using Foundation::AutoReleasePool;


namespace
{
	class TestObj
	{
	public:
		TestObj(): _rc(1)
		{
			++_count;
		}
				
		void duplicate()
		{
			++_rc;
		}
		
		void release()
		{
			if (--_rc == 0)
				delete this;
		}
		
		int rc() const
		{
			return _rc;
		}
		
		static int count()
		{
			return _count;
		}
		
	protected:
		~TestObj()
		{
			--_count;
		}
		
	private:
		int _rc;
		static int _count;
	};
	
	int TestObj::_count = 0;
}


AutoReleasePoolTest::AutoReleasePoolTest(const std::string& name): CppUnit::TestCase(name)
{
}


AutoReleasePoolTest::~AutoReleasePoolTest()
{
}


void AutoReleasePoolTest::testAutoReleasePool()
{
	AutoReleasePool<TestObj> arp;
	arp.add(new TestObj);
	arp.add(new TestObj);
	assert (TestObj::count() == 2);
	arp.release();
	assert (TestObj::count() == 0);
}


void AutoReleasePoolTest::setUp()
{
}


void AutoReleasePoolTest::tearDown()
{
}


CppUnit::Test* AutoReleasePoolTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("AutoReleasePoolTest");

	CppUnit_addTest(pSuite, AutoReleasePoolTest, testAutoReleasePool);

	return pSuite;
}