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147 lines
4.4 KiB
C++
147 lines
4.4 KiB
C++
/*
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Copyright 2013 Christian Henning
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Use, modification and distribution are subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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*/
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//#define BOOST_TEST_MODULE targa_read_test_module
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#include <boost/test/unit_test.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/gil/gil_all.hpp>
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#include <boost/gil/extension/io/targa_all.hpp>
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#include "paths.hpp"
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#include "scanline_read_test.hpp"
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using namespace std;
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using namespace boost::gil;
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typedef targa_tag tag_t;
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BOOST_AUTO_TEST_SUITE( gil_io_targa_tests )
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#ifdef BOOST_GIL_IO_USE_TARGA_FILEFORMAT_TEST_SUITE_IMAGES
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template< typename Image >
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void test_targa_scanline_reader( string filename )
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{
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test_scanline_reader<Image, targa_tag>( string( targa_in + filename ).c_str() );
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}
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template< typename Image >
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void write( Image& img
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, const string& file_name
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)
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{
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#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
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write_view( targa_out + file_name
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, view( img )
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, tag_t()
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);
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#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
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}
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BOOST_AUTO_TEST_CASE( read_header_test )
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{
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{
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typedef get_reader_backend< const std::string
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, tag_t
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>::type backend_t;
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backend_t backend = read_image_info( targa_filename
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, tag_t()
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);
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BOOST_CHECK_EQUAL( backend._info._header_size , 18 );
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BOOST_CHECK_EQUAL( backend._info._offset , 18 );
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BOOST_CHECK_EQUAL( backend._info._color_map_type , 0 );
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BOOST_CHECK_EQUAL( backend._info._image_type , 10 );
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BOOST_CHECK_EQUAL( backend._info._color_map_start , 0 );
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BOOST_CHECK_EQUAL( backend._info._color_map_length, 0 );
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BOOST_CHECK_EQUAL( backend._info._color_map_depth , 0 );
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BOOST_CHECK_EQUAL( backend._info._x_origin , 0 );
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BOOST_CHECK_EQUAL( backend._info._y_origin , 0 );
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BOOST_CHECK_EQUAL( backend._info._width , 124 );
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BOOST_CHECK_EQUAL( backend._info._height , 124 );
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BOOST_CHECK_EQUAL( backend._info._bits_per_pixel , 24 );
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BOOST_CHECK_EQUAL( backend._info._descriptor , 0 );
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}
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}
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BOOST_AUTO_TEST_CASE( read_reference_images_test )
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{
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// 24BPP_compressed.tga
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{
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rgb8_image_t img;
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read_image( targa_in + "24BPP_compressed.tga", img, tag_t() );
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BOOST_CHECK_EQUAL( view( img ).width() , 124 );
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BOOST_CHECK_EQUAL( view( img ).height(), 124 );
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write( img, "24BPP_compressed_out.tga" );
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}
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// 24BPP_uncompressed.tga
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{
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rgb8_image_t img;
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read_image( targa_in + "24BPP_uncompressed.tga", img, tag_t() );
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BOOST_CHECK_EQUAL( view( img ).width() , 124 );
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BOOST_CHECK_EQUAL( view( img ).height(), 124 );
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write( img, "24BPP_uncompressed_out.tga" );
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test_targa_scanline_reader< bgr8_image_t >( "24BPP_uncompressed.tga" );
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}
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// 32BPP_compressed.tga
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{
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rgba8_image_t img;
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read_image( targa_in + "32BPP_compressed.tga", img, tag_t() );
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BOOST_CHECK_EQUAL( view( img ).width() , 124 );
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BOOST_CHECK_EQUAL( view( img ).height(), 124 );
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write( img, "32BPP_compressed_out.tga" );
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}
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// 32BPP_uncompressed.tga
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{
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rgba8_image_t img;
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read_image( targa_in + "32BPP_uncompressed.tga", img, tag_t() );
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BOOST_CHECK_EQUAL( view( img ).width() , 124 );
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BOOST_CHECK_EQUAL( view( img ).height(), 124 );
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write( img, "32BPP_uncompressed_out.tga" );
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test_targa_scanline_reader< bgra8_image_t >( "32BPP_uncompressed.tga" );
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}
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}
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BOOST_AUTO_TEST_CASE( partial_image_test )
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{
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const std::string filename( targa_in + "24BPP_compressed.tga" );
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{
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rgb8_image_t img;
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read_image( filename
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, img
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, image_read_settings< targa_tag >( point_t( 0, 0 ), point_t( 50, 50 ) )
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);
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#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
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write_view( targa_out + "targa_partial.tga"
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, view( img )
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, tag_t()
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);
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#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
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}
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}
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#endif // BOOST_GIL_IO_USE_TARGA_FILEFORMAT_TEST_SUITE_IMAGES
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BOOST_AUTO_TEST_SUITE_END()
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