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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 "itkEnableIf.h"
#include "itkIsSame.h"
#include "itkNumericTraits.h"
#include "itkFixedArray.h"
#include <stdlib.h>
#include <iostream>
namespace
{
template< unsigned int D >
typename itk::EnableIfC< D == 1 >::Type
test1( void )
{std::cout << "D is one" << std::endl;}
template< unsigned int D >
typename itk::EnableIfC< D != 1 >::Type
test1( void )
{std::cout << "D is not one" << std::endl;}
template< typename T >
typename itk::EnableIfC< sizeof( T ) == 1 >::Type
test2( void )
{std::cout << "T is one in size" << std::endl;}
template< typename T >
typename itk::EnableIfC< sizeof(T) != 1 >::Type
test2( void )
{std::cout << "D is not one in size" << std::endl;}
template< typename T >
typename itk::EnableIfC< itk::IsSame<T, typename itk::NumericTraits<T>::ValueType>::Value >::Type
test3( void )
{std::cout << "T is enabled" << std::endl;}
template< typename T >
typename itk::DisableIfC< itk::IsSame<T, typename itk::NumericTraits<T>::ValueType>::Value >::Type
test3( void )
{std::cout << "T is disabled" << std::endl;}
template< typename T >
typename itk::EnableIfC< itk::IsSame<T, typename itk::NumericTraits<T>::ValueType>::Value >::Type
test4( const T & )
{std::cout << "T is enabled" << std::endl;}
template< typename T >
typename itk::DisableIfC< itk::IsSame<T, typename itk::NumericTraits<T>::ValueType>::Value >::Type
test4( const T & )
{std::cout << "T is disabled" << std::endl;}
}
int itkEnableIfTest( int, char*[] )
{
test1<0>();
test1<1>();
test1<2>();
test2<int>();
test2<void*>();
test3<int>();
test3<itk::FixedArray<double,3> >();
test4( 1 );
test4( itk::FixedArray<double,3>() );
return EXIT_SUCCESS;
}
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