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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 "itkConnectedComponentImageFilter.h"
#include "itkSimpleFilterWatcher.h"
int itkConnectedComponentImageFilterTooManyObjectsTest(int itkNotUsed(argc), char*[] itkNotUsed(argv))
{
typedef unsigned char PixelType;
const unsigned int Dimension = 2;
typedef itk::Image< PixelType, Dimension > ImageType;
// create a test input image with more objects in it than what the output type
// can handle - 255
ImageType::Pointer img = ImageType::New();
ImageType::SizeType size;
size.Fill( 512 );
img->SetRegions( size );
img->Allocate();
img->FillBuffer( 0 );
for( int x=0; x<512; x+=2 )
{
ImageType::IndexType idx;
idx[0] = x;
for( int y=0; y<512; y+=2 )
{
idx[1] = y;
img->SetPixel( idx, 255 );
}
}
typedef itk::ConnectedComponentImageFilter< ImageType, ImageType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( img );
itk::SimpleFilterWatcher watcher(filter);
try
{
filter->Update();
// no exception - that's not normal
}
catch( itk::ExceptionObject & excep )
{
std::cerr << "exception caught:" << std::endl;
std::cerr << excep << std::endl;
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
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