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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkAutoPointerTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <iostream>
#include "itkAutoPointer.h"
class TestObject
{
public:
typedef TestObject Self;
typedef itk::AutoPointer<Self> AutoPointer;
typedef itk::AutoPointer<const Self> ConstAutoPointer;
TestObject() { std::cout << "TestObject Contructed" << std::endl; }
virtual ~TestObject() { std::cout << "TestObject Destructed" << std::endl; }
const char * GetClassName(void) const { return "my Class name is TestObject"; }
};
int itkAutoPointerTest(int, char* [] )
{
TestObject * obj = new TestObject;
TestObject::AutoPointer ptr1;
ptr1.TakeOwnership( obj );
std::cout << "after assignment from raw pointer" << std::endl;
std::cout << "ptr1 IsOwner = " << ptr1.IsOwner() << std::endl;
std::cout << ptr1->GetClassName() << std::endl;
TestObject::AutoPointer ptr2( ptr1 );
std::cout << "after copy constructor " << std::endl;
std::cout << "ptr1 IsOwner = " << ptr1.IsOwner() << std::endl;
std::cout << "ptr2 IsOwner = " << ptr2.IsOwner() << std::endl;
ptr2.Reset();
std::cout << "after Reset " << std::endl;
std::cout << "ptr2 IsOwner = " << ptr2.IsOwner() << std::endl;
ptr1.TakeOwnership( new TestObject );
std::cout << "after assignment from raw pointer" << std::endl;
std::cout << "ptr1 IsOwner = " << ptr1.IsOwner() << std::endl;
// The following test excercise the methods but don't validate the results
if( ptr1 == ptr2 )
{
std::cout << "AutoPointers are equal " << std::endl;
}
if( ptr1 > ptr2 )
{
std::cout << "ptr1 > ptr2" << std::endl;
}
if( ptr1 < ptr2 )
{
std::cout << "ptr1 < ptr2" << std::endl;
}
TestObject::ConstAutoPointer cptr1;
cptr1.TakeOwnership( new TestObject );
TestObject::ConstAutoPointer cptr2( cptr1 );
return EXIT_SUCCESS;
}
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