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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkImageFileReader.h"
int itkImageFileReaderTest1(int ac, char* av[])
{
if (ac < 1)
{
std::cout << "usage: ITKImageIOBaseTestDriver 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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