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AutoReleasePoolTest.cpp

//
// AutoReleasePoolTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/AutoReleasePoolTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


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


using Poco::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;
}

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