libs/gil/test/extension/io/tiff/tiff_tiled_read_macros.hpp
// // Copyright 2013 Christian Henning // // Distributed under 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 // #ifndef BOOST_GIL_TEST_EXTENSION_IO_TIFF_TIFF_TILED_READ_MACROS_HPP #define BOOST_GIL_TEST_EXTENSION_IO_TIFF_TIFF_TILED_READ_MACROS_HPP #include <boost/gil.hpp> #include <boost/gil/extension/io/tiff/read.hpp> #include <boost/preprocessor/cat.hpp> #include <boost/preprocessor/stringize.hpp> #include <boost/preprocessor/tuple/elem.hpp> #include <boost/preprocessor/comparison/less.hpp> #include <boost/preprocessor/repetition/repeat_from_to.hpp> #include <boost/core/lightweight_test.hpp> #include <string> #include "paths.hpp" // TODO: Rename macros to use BOOST_GIL_ prefix. See https://github.com/boostorg/gil/issues/410 ~mloskot // TODO: Make sure generated test cases are executed. See tiff_subimage_test.cpp. ~mloskot #define BOOST_GIL_TEST_NAME_TILE_STRIP_COMPARISON_BIT_ALIGNED_RGB(n, data) \ BOOST_PP_CAT( \ BOOST_PP_CAT( \ BOOST_PP_CAT( \ BOOST_PP_CAT( \ BOOST_PP_CAT(read_tile_and_compare_with_, BOOST_PP_TUPLE_ELEM(2, 0, data)), \ BOOST_PP_TUPLE_ELEM(2, 1, data)), \ _strip_), \ n), \ bit_bit_aligned) #define BOOST_GIL_TEST_GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_RGB(z, n, data) \ void BOOST_GIL_TEST_NAME_TILE_STRIP_COMPARISON_BIT_ALIGNED_RGB(n, data)() \ { \ namespace gil = boost::gil; \ std::string filename_strip( \ tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 0, data)) + \ "-strip-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 1, data)) + "-"); \ std::string filename_tile( \ tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 0, data)) + \ "-tile-" + BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 1, data)) + "-"); \ std::string padding(""); \ if (BOOST_PP_LESS(n, 10) == 1) \ padding = "0"; \ filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ filename_tile = filename_tile + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ gil::bit_aligned_image3_type<n, n, n, gil::rgb_layout_t>::type img_strip, img_tile; \ gil::read_image(filename_strip, img_strip, gil::tiff_tag()); \ gil::read_image(filename_tile, img_tile, gil::tiff_tag()); \ BOOST_TEST_EQ( \ gil::equal_pixels(gil::const_view(img_strip), gil::const_view(img_tile)), true); \ } // Special case for minisblack images #define BOOST_GIL_TEST_NAME_TILE_TILE_STRIP_COMPARISON_BIT_ALIGNED_MINISBLACK(n, data) \ BOOST_PP_CAT( \ BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(read_tile_and_compare_with_, data), _strip_), n), \ bit_bit_aligned) #define BOOST_GIL_TEST_GENERATE_TILE_STRIP_COMPARISON_BIT_ALIGNED_MINISBLACK(z, n, data) \ void BOOST_GIL_TEST_NAME_TILE_TILE_STRIP_COMPARISON_BIT_ALIGNED_MINISBLACK(n, data)() \ { \ namespace gil = boost::gil; \ std::string filename_strip(tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-"); \ std::string filename_tile(tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"); \ std::string padding(""); \ if (BOOST_PP_LESS(n, 10) == 1) \ padding = "0"; \ filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ filename_tile = filename_tile + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ gil::bit_aligned_image1_type<n, gil::gray_layout_t>::type img_strip, img_tile; \ gil::read_image(filename_strip, img_strip, gil::tiff_tag()); \ gil::read_image(filename_tile, img_tile, gil::tiff_tag()); \ BOOST_TEST_EQ( \ gil::equal_pixels(gil::const_view(img_strip), gil::const_view(img_tile)), true); \ } // Special case for palette images #define BOOST_GIL_TEST_NAME_TILE_STRIP_COMPARISON_PALETTE(n, data) \ BOOST_PP_CAT( \ BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(read_tile_and_compare_with_, data), _strip_), n), \ bit) #define BOOST_GIL_TEST_GENERATE_TILE_STRIP_COMPARISON_PALETTE(z, n, data) \ void BOOST_GIL_TEST_NAME_TILE_STRIP_COMPARISON_PALETTE(n, data)() \ { \ namespace gil = boost::gil; \ std::string filename_strip(tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-"); \ std::string filename_tile(tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-"); \ std::string padding(""); \ if (BOOST_PP_LESS(n, 10) == 1) \ padding = "0"; \ filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ filename_tile = filename_tile + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ gil::rgb16_image_t img_strip, img_tile; \ gil::read_image(filename_strip, img_strip, gil::tiff_tag()); \ gil::read_image(filename_tile, img_tile, gil::tiff_tag()); \ BOOST_TEST_EQ( \ gil::equal_pixels(gil::const_view(img_strip), gil::const_view(img_tile)), true); \ } #define BOOST_GIL_TEST_CALL_TILE_STRIP_COMPARISON_PALETTE(z, n, data) \ BOOST_GIL_TEST_NAME_TILE_STRIP_COMPARISON_PALETTE(n, data); #endif // BOOST_GIL_TEST_EXTENSION_IO_TIFF_TIFF_TILED_READ_MACROS_HPP