mirror of
https://github.com/boostorg/gil.git
synced 2026-02-02 21:02:13 +00:00
146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
/*
|
|
Copyright 2013 Christian Henning
|
|
Use, modification and distribution are subject to the Boost Software License,
|
|
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
http://www.boost.org/LICENSE_1_0.txt).
|
|
*/
|
|
|
|
//#define BOOST_TEST_MODULE pnm_read_test_module
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
#include <boost/gil/extension/io/pnm_all.hpp>
|
|
|
|
#include "paths.hpp"
|
|
#include "scanline_read_test.hpp"
|
|
|
|
using namespace std;
|
|
using namespace boost::gil;
|
|
|
|
typedef pnm_tag tag_t;
|
|
|
|
BOOST_AUTO_TEST_SUITE( gil_io_pnm_tests )
|
|
|
|
#ifdef BOOST_GIL_IO_USE_PNM_TEST_SUITE_IMAGES
|
|
|
|
template< typename Image >
|
|
void write( Image& img
|
|
, const string& file_name
|
|
)
|
|
{
|
|
#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
|
|
write_view( pnm_out + file_name
|
|
, view( img )
|
|
, tag_t()
|
|
);
|
|
#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
|
|
}
|
|
|
|
template< typename Image >
|
|
void test_pnm_scanline_reader( string filename )
|
|
{
|
|
test_scanline_reader<Image, pnm_tag>( string( pnm_in + filename ).c_str() );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( read_header_test )
|
|
{
|
|
{
|
|
typedef get_reader_backend< const std::string
|
|
, tag_t
|
|
>::type backend_t;
|
|
|
|
backend_t backend = read_image_info( pnm_filename
|
|
, tag_t()
|
|
);
|
|
|
|
BOOST_CHECK_EQUAL( backend._info._type , pnm_image_type::color_asc_t::value );
|
|
BOOST_CHECK_EQUAL( backend._info._width , 256u );
|
|
BOOST_CHECK_EQUAL( backend._info._height , 256u );
|
|
BOOST_CHECK_EQUAL( backend._info._max_value, 255u );
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( read_reference_images_test )
|
|
{
|
|
// p1.pnm
|
|
{
|
|
gray8_image_t img;
|
|
|
|
read_image( pnm_in + "p1.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 200u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 200u );
|
|
|
|
write( img, "p1.pnm" );
|
|
|
|
test_pnm_scanline_reader< gray8_image_t >( "p1.pnm" );
|
|
}
|
|
|
|
// p2.pnm
|
|
{
|
|
gray8_image_t img;
|
|
|
|
read_image( pnm_in + "p2.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 200u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 200u );
|
|
|
|
write( img, "p2.pnm" );
|
|
|
|
test_pnm_scanline_reader< gray8_image_t >( "p2.pnm" );
|
|
}
|
|
|
|
// p3.pnm
|
|
{
|
|
rgb8_image_t img;
|
|
|
|
read_image( pnm_in + "p3.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 256u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 256u );
|
|
|
|
write( img, "p3.pnm" );
|
|
|
|
test_pnm_scanline_reader< rgb8_image_t >( "p3.pnm" );
|
|
}
|
|
|
|
// p4.pnm
|
|
{
|
|
gray1_image_t img;
|
|
|
|
read_image( pnm_in + "p4.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 200u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 200u );
|
|
|
|
write( img, "p4.pnm" );
|
|
|
|
test_pnm_scanline_reader< gray1_image_t >( "p4.pnm" );
|
|
}
|
|
|
|
// p5.pnm
|
|
{
|
|
gray8_image_t img;
|
|
|
|
read_image( pnm_in + "p5.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 200u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 200u );
|
|
|
|
write( img, "p5.pnm" );
|
|
|
|
test_pnm_scanline_reader< gray8_image_t >( "p5.pnm" );
|
|
}
|
|
|
|
// p6.pnm
|
|
{
|
|
rgb8_image_t img;
|
|
|
|
read_image( pnm_in + "p6.pnm", img, tag_t() );
|
|
BOOST_CHECK_EQUAL( view( img ).width() , 256u );
|
|
BOOST_CHECK_EQUAL( view( img ).height(), 256u );
|
|
|
|
write( img, "p6.pnm" );
|
|
|
|
test_pnm_scanline_reader< rgb8_image_t >( "p6.pnm" );
|
|
}
|
|
}
|
|
|
|
#endif // BOOST_GIL_IO_USE_PNM_TEST_SUITE_IMAGES
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|