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/*=========================================================================
Program: Visualization Toolkit
Module: TestQtInitialization.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
// Tests vtkQtInitialization.
// Thanks to Tim Shead from Sandia National Laboratories for writing this test.
#include "vtkQtInitialization.h"
#include "vtkSmartPointer.h"
#include "vtkTestUtilities.h"
#include <QCoreApplication>
int TestQtInitialization(int, char*[])
{
int error_count = 0;
// Because we share the same process with other tests, verify that
// an instance of QCoreApplication hasn't already been created. This
// ensures that we don't introduce false-positives in case some other test
// has an instance of QCoreApplication floating-around ...
if (QCoreApplication::instance())
{
cerr << "Internal test error ... QCoreApplication already exists" << endl;
++error_count;
}
vtkSmartPointer<vtkQtInitialization> initialization = vtkSmartPointer<vtkQtInitialization>::New();
if (!QCoreApplication::instance())
{
cerr << "QCoreApplication not initialized" << endl;
++error_count;
}
return error_count;
}
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