+++ /dev/null
-//
-// 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
-//
-#define BOOST_TEST_MODULE png_test
-//#define BOOST_GIL_IO_PNG_FLOATING_POINT_SUPPORTED
-//#define BOOST_GIL_IO_PNG_FIXED_POINT_SUPPORTED
-
-#include <boost/gil.hpp>
-#include <boost/gil/extension/io/png.hpp>
-
-#include <boost/mp11.hpp>
-#include <boost/test/unit_test.hpp>
-
-#include <fstream>
-
-#include "mandel_view.hpp"
-#include "paths.hpp"
-#include "subimage_test.hpp"
-
-using namespace std;
-using namespace boost;
-using namespace gil;
-
-using tag_t = png_tag;
-
-BOOST_AUTO_TEST_SUITE( gil_io_png_tests )
-
-#ifdef BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
-
-BOOST_AUTO_TEST_CASE( read_image_info_using_string )
-{
- {
- using backend_t = get_reader_backend<std::string const, tag_t>::type;
-
- backend_t backend = read_image_info( png_filename
- , tag_t()
- );
-
- BOOST_CHECK_EQUAL( backend._info._width , 1000u );
- BOOST_CHECK_EQUAL( backend._info._height, 600u );
- }
-
- {
- ifstream in( png_filename.c_str(), ios::binary );
-
- using backend_t = get_reader_backend<ifstream, tag_t>::type;
-
- backend_t backend = read_image_info( in
- , tag_t()
- );
-
- BOOST_CHECK_EQUAL( backend._info._width , 1000u );
- BOOST_CHECK_EQUAL( backend._info._height, 600u );
- }
-
- {
- FILE* file = fopen( png_filename.c_str(), "rb" );
-
- using backend_t = get_reader_backend<FILE*, tag_t>::type;
-
- backend_t backend = read_image_info( file
- , tag_t()
- );
-
- BOOST_CHECK_EQUAL( backend._info._width , 1000u );
- BOOST_CHECK_EQUAL( backend._info._height, 600u );
- }
-}
-
-BOOST_AUTO_TEST_CASE( read_image_test )
-{
- {
- rgba8_image_t img;
- read_image( png_filename, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-
- {
- ifstream in( png_filename.c_str(), ios::binary );
-
- rgba8_image_t img;
- read_image( in, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-
- {
- FILE* file = fopen( png_filename.c_str(), "rb" );
-
- rgba8_image_t img;
- read_image( file, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-}
-
-BOOST_AUTO_TEST_CASE( read_and_convert_image_test )
-{
- {
- rgb8_image_t img;
- read_and_convert_image( png_filename, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-
- {
- rgba8_image_t img;
- read_and_convert_image( png_filename, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-
- {
- ifstream in( png_filename.c_str(), ios::binary );
-
- rgb8_image_t img;
- read_and_convert_image( in, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-
- {
- FILE* file = fopen( png_filename.c_str(), "rb" );
-
- rgb8_image_t img;
- read_and_convert_image( file, img, tag_t() );
-
- BOOST_CHECK_EQUAL( img.width() , 1000u );
- BOOST_CHECK_EQUAL( img.height(), 600u );
- }
-}
-
-BOOST_AUTO_TEST_CASE( read_view_test )
-{
- {
- rgba8_image_t img( 1000, 600 );
- read_view( png_filename, view( img ), tag_t() );
- }
-
- {
- ifstream in( png_filename.c_str(), ios::binary );
-
- rgba8_image_t img( 1000, 600 );
- read_view( in, view( img ), tag_t() );
- }
-
- {
- FILE* file = fopen( png_filename.c_str(), "rb" );
-
- rgba8_image_t img( 1000, 600 );
- read_view( file, view( img ), tag_t() );
- }
-}
-
-BOOST_AUTO_TEST_CASE( read_and_convert_view_test )
-{
- {
- rgb8_image_t img( 1000, 600 );
- read_and_convert_view( png_filename, view( img ), tag_t() );
- }
-
- {
- ifstream in( png_filename.c_str(), ios::binary );
-
- rgb8_image_t img( 1000, 600 );
- read_and_convert_view( in, view( img ), tag_t() );
- }
-
- {
- FILE* file = fopen( png_filename.c_str(), "rb" );
-
- rgb8_image_t img( 1000, 600 );
-
- read_and_convert_view( file
- , view( img )
- , tag_t()
- );
- }
-}
-
-#endif // BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
-
-#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
-BOOST_AUTO_TEST_CASE( write_view_test )
-{
- {
- string filename( png_out + "write_test_string.png" );
-
- write_view( filename
- , create_mandel_view( 320, 240
- , rgb8_pixel_t( 0, 0, 255 )
- , rgb8_pixel_t( 0, 255, 0 )
- )
- , tag_t()
- );
- }
-
- {
- string filename( png_out + "write_test_string_bgr.png" );
-
- write_view( filename
- , create_mandel_view( 320, 240
- , bgr8_pixel_t( 255, 0, 0 )
- , bgr8_pixel_t( 0, 255, 0 )
- )
- , tag_t()
- );
- }
-
- {
- string filename( png_out + "write_test_ofstream.png" );
-
- ofstream out( filename.c_str(), ios::out | ios::binary );
-
- write_view( out
- , create_mandel_view( 320, 240
- , rgb8_pixel_t( 0, 0, 255 )
- , rgb8_pixel_t( 0, 255, 0 )
- )
- , tag_t()
- );
- }
-
- {
- string filename( png_out + "write_test_file.png" );
-
- FILE* file = fopen( filename.c_str(), "wb" );
-
- write_view( file
- , create_mandel_view( 320, 240
- , rgb8_pixel_t( 0, 0, 255 )
- , rgb8_pixel_t( 0, 255, 0 )
- )
- , tag_t()
- );
- }
-
- {
- string filename( png_out + "write_test_info.png" );
- FILE* file = fopen( filename.c_str(), "wb" );
-
- image_write_info< png_tag > info;
-
- write_view( file
- , create_mandel_view( 320, 240
- , rgb8_pixel_t( 0, 0, 255 )
- , rgb8_pixel_t( 0, 255, 0 )
- )
- , info
- );
- }
-}
-#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
-
-#ifdef BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
-BOOST_AUTO_TEST_CASE( stream_test )
-{
- // 1. Read an image.
- ifstream in( png_filename.c_str(), ios::binary );
-
- rgba8_image_t img;
- read_image( in, img, tag_t() );
-
- // 2. Write image to in-memory buffer.
- stringstream out_buffer( ios_base::in | ios_base::out | ios_base::binary );
- write_view( out_buffer, view( img ), tag_t() );
-
- // 3. Copy in-memory buffer to another.
- stringstream in_buffer( ios_base::in | ios_base::out | ios_base::binary );
- in_buffer << out_buffer.rdbuf();
-
- // 4. Read in-memory buffer to gil image
- rgba8_image_t dst;
- read_image( in_buffer, dst, tag_t() );
-
- // 5. Write out image.
- string filename( png_out + "stream_test.png" );
- ofstream out( filename.c_str(), ios_base::binary );
-
-#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
- write_view( out, view( dst ), tag_t() );
-#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
-}
-
-BOOST_AUTO_TEST_CASE( stream_test_2 )
-{
- filebuf in_buf;
- if( !in_buf.open( png_filename.c_str(), ios::in | ios::binary ) )
- {
- BOOST_CHECK( false );
- }
-
- istream in( &in_buf );
-
- rgba8_image_t img;
- read_image( in, img, tag_t() );
-}
-
-BOOST_AUTO_TEST_CASE( subimage_test )
-{
- run_subimage_test< rgba8_image_t, tag_t >( png_filename
- , point_t( 0, 0 )
- , point_t( 50, 50 )
- );
-
-
- run_subimage_test< rgba8_image_t, tag_t >( png_filename
- , point_t( 135, 95 )
- , point_t( 50, 50 )
- );
-}
-
-BOOST_AUTO_TEST_CASE( dynamic_image_test )
-{
- using my_img_types = mp11::mp_list
- <
- gray8_image_t,
- gray16_image_t,
- rgb8_image_t,
- rgba8_image_t
- >;
-
- any_image< my_img_types > runtime_image;
-
- read_image( png_filename.c_str()
- , runtime_image
- , tag_t()
- );
-
-#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
- write_view( png_out + "dynamic_image_test.png"
- , view( runtime_image )
- , tag_t()
- );
-#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
-}
-
-#endif // BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
-
-BOOST_AUTO_TEST_SUITE_END()
projects / ceph.git / blobdiff