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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 "ClientTestLibraryA.h"
#include "ClientTestLibraryB.h"
#include "ClientTestLibraryC.h"
#include "itkConfigure.h"
#include "itkDynamicLoader.h"
typedef itk::Object * ( *PRODUCER_FUNCTION )();
typedef int ( *DYNAMIC_DOWNCAST_FUNCTION )( const char * type, const char * instanceSource, itk::Object const * base );
int itkDownCastTest( int argc, char * argv[] )
{
if( argc < 2 )
{
std::cerr << "Usage: " << argv[0] << " <LibraryBFilePath>" << std::endl;
return EXIT_SUCCESS;
}
int dynamic_castFailures = 0;
#ifdef ITK_DYNAMIC_LOADING
const itk::LibHandle libraryB = itk::DynamicLoader::OpenLibrary( argv[1] );
if( !libraryB )
{
std::cerr << "Could not load LibraryB!" << std::endl;
return EXIT_FAILURE;
}
LibraryA::ITKObjectProducer libraryAProducer;
LibraryC::ITKObjectProducer libraryCProducer;
DYNAMIC_DOWNCAST_FUNCTION libraryBdynamic_castDownCastEquivalencyTable = ( DYNAMIC_DOWNCAST_FUNCTION ) itk::DynamicLoader::GetSymbolAddress( libraryB, "dynamic_castDownCastEquivalencyTable" );
if( !libraryBdynamic_castDownCastEquivalencyTable )
{
std::cerr << "Could not get dynamic_castDownCastEquivalencyTable function symbol." << std::endl;
return EXIT_FAILURE;
}
DYNAMIC_DOWNCAST_FUNCTION libraryBdynamic_castDownCastImage = ( DYNAMIC_DOWNCAST_FUNCTION ) itk::DynamicLoader::GetSymbolAddress( libraryB, "dynamic_castDownCastImage" );
if( !libraryBdynamic_castDownCastImage )
{
std::cerr << "Could not get dynamic_castDownCastImage function symbol." << std::endl;
return EXIT_FAILURE;
}
itk::Object const * equivalencyTableA = libraryAProducer.EquivalencyTable();
dynamic_castFailures += LibraryA::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library A ", equivalencyTableA );
dynamic_castFailures += libraryBdynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library A ", equivalencyTableA );
dynamic_castFailures += LibraryC::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library A ", equivalencyTableA );
PRODUCER_FUNCTION equivalencyTableFunction = ( PRODUCER_FUNCTION ) itk::DynamicLoader::GetSymbolAddress( libraryB, "EquivalencyTable" );
if( !equivalencyTableFunction )
{
std::cerr << "Could not get the EquivalencyTable function symbol." << std::endl;
return EXIT_FAILURE;
}
itk::Object const * equivalencyTableB = ( *equivalencyTableFunction )();
dynamic_castFailures += LibraryA::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library B ", equivalencyTableB );
dynamic_castFailures += libraryBdynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library B ", equivalencyTableB );
dynamic_castFailures += LibraryC::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library B ", equivalencyTableB );
itk::Object const * equivalencyTableC = libraryCProducer.EquivalencyTable();
dynamic_castFailures += LibraryA::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library C ", equivalencyTableC );
dynamic_castFailures += libraryBdynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library C ", equivalencyTableC );
dynamic_castFailures += LibraryC::dynamic_castDownCastEquivalencyTable( "EquivalencyTable", "library C ", equivalencyTableC );
itk::Object const * imageA = libraryAProducer.Image();
dynamic_castFailures += LibraryA::dynamic_castDownCastImage( "Image ", "library A ", imageA );
dynamic_castFailures += libraryBdynamic_castDownCastImage( "Image ", "library A ", imageA );
dynamic_castFailures += LibraryC::dynamic_castDownCastImage( "Image ", "library A ", imageA );
PRODUCER_FUNCTION imageFunction = ( PRODUCER_FUNCTION ) itk::DynamicLoader::GetSymbolAddress( libraryB, "Image" );
if( !imageFunction )
{
std::cerr << "Could not get the Image function symbol." << std::endl;
return EXIT_FAILURE;
}
itk::Object const * imageB = ( *imageFunction )();
dynamic_castFailures += LibraryA::dynamic_castDownCastImage( "Image ", "library B ", imageB );
dynamic_castFailures += libraryBdynamic_castDownCastImage( "Image ", "library B ", imageB );
dynamic_castFailures += LibraryC::dynamic_castDownCastImage( "Image ", "library B ", imageB );
itk::Object const * imageC = libraryCProducer.Image();
dynamic_castFailures += LibraryA::dynamic_castDownCastImage( "Image ", "library C ", imageC );
dynamic_castFailures += libraryBdynamic_castDownCastImage( "Image ", "library C ", imageC );
dynamic_castFailures += LibraryC::dynamic_castDownCastImage( "Image ", "library C ", imageC );
itk::DynamicLoader::CloseLibrary( libraryB );
#endif // ITK_DYNAMIC_LOADING
return dynamic_castFailures;
}
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