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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkImageFileReaderTest1.cxx,v $
Language: C++
Date: $Date: 2009-02-24 20:57:36 $xgoto-l
Version: $Revision: 1.1 $
Copyright (c) 2002 Insight 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 "itkImage.h"
#include "itkImageFileReader.h"
int itkImageFileReaderTest1(int ac, char* av[])
{
if (ac < 1)
{
std::cout << "usage: itkIOTests itkImageFileReaderTest" << std::endl;
return EXIT_FAILURE;
}
typedef itk::Image<short,2> ImageNDType;
typedef itk::ImageFileReader<ImageNDType> ReaderType;
// Try an empty read
int status = 1;
try
{
ReaderType::Pointer reader = ReaderType::New();
reader->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Now try a read with an image that doesn't exist
status = 1;
try
{
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName("this_file_should_not_exist");
reader->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Let's try to read a file where no ImageIO can read it
status = 1;
try
{
ReaderType::Pointer reader = ReaderType::New();
// this is the executable and no reader should be able to read it
reader->SetFileName(av[0]);
reader->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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