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/*=========================================================================
Program: Visualization Toolkit
Module: TestSmartPointer.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/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 notice for more information.
=========================================================================*/
// .NAME Test of vtkNew.
// .SECTION Description
// Tests instantiations of the vtkNew class template.
#include "vtkDebugLeaks.h"
#include "vtkFloatArray.h"
#include "vtkIntArray.h"
#include "vtkNew.h"
#include "vtkSmartPointer.h"
#include "vtkWeakPointer.h"
#include "vtkTestNewVar.h"
int TestNew(int,char *[])
{
bool error = false;
// This one should be cleaned up when the main function ends.
vtkNew<vtkIntArray> a;
if (a->GetReferenceCount() != 1)
{
error = true;
cerr << "Error, reference count should be 1, was " << a->GetReferenceCount()
<< endl;
}
cout << "vtkNew streaming " << a << endl;
vtkWeakPointer<vtkFloatArray> wf;
// Test scoping, and deletion.
if (wf == 0)
{
vtkNew<vtkFloatArray> f;
wf = f.GetPointer();
}
if (wf != 0)
{
error = true;
cerr << "Error, vtkNew failed to delete the object it contained."
<< endl;
}
// Now test interaction with the smart pointer.
vtkSmartPointer<vtkIntArray> si;
if (si == 0)
{
vtkNew<vtkIntArray> i;
si = i.Get();
}
if (si->GetReferenceCount() != 1)
{
error = true;
cerr << "Error, vtkNew failed to delete the object it contained, "
<< "or the smart pointer failed to increment it. Reference count: "
<< si->GetReferenceCount() << endl;
}
vtkNew<vtkTestNewVar> newVarObj;
if (newVarObj->GetPointsRefCount() != 1)
{
error = true;
cerr << "The mmeber pointer failed to set the correct reference count: "
<< newVarObj->GetPointsRefCount() << endl;
}
vtkSmartPointer<vtkObject> points = newVarObj->GetPoints();
if (points->GetReferenceCount() != 2)
{
error = true;
cerr << "Error, vtkNew failed to keep the object it contained, "
<< "or the smart pointer failed to increment it. Reference count: "
<< points->GetReferenceCount() << endl;
}
return error ? 1 : 0;
}
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