2
0
mirror of https://github.com/boostorg/gil.git synced 2026-02-27 17:12:10 +00:00
Files
gil/io/test/png_file_format_test.cpp
Mateusz Loskot bf67e796c6 Apply clang-tidy modernize-use-using to all tests (#199)
Run clang-tidy 7.0 with `-checks='-*,modernize-use-using' -fix`
against TU-s of all tests.

Manually refactor numerous typedef-s
- where missed by modernize-use-using check, not uncommon
- in code snippets in comments

Outcome is that searching for lower-case whole word typedef
in sources of all the tests should return no matches.
2018-12-18 00:13:39 +01:00

79 lines
2.1 KiB
C++

//
// 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_file_format_test_module
#define BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
#define BOOST_GIL_IO_ENABLE_GRAY_ALPHA
#define BOOST_FILESYSTEM_VERSION 3
#include <boost/gil/extension/io/png.hpp>
#include <boost/filesystem/convenience.hpp>
#include <boost/test/unit_test.hpp>
#include "paths.hpp"
using namespace std;
using namespace boost::gil;
namespace fs = boost::filesystem;
using tag_t = png_tag;
BOOST_AUTO_TEST_SUITE( gil_io_png_tests )
#ifdef BOOST_GIL_IO_USE_PNG_TEST_SUITE_IMAGES
// Test will loop through the "in" folder to read and convert
// the png's to rgb8_image_t's. Which then will be written in
// the "out" folder.
//
// The file name structure is as followed:
//
// g04i2c08.png
// || |||+---- bit-depth
// || ||+----- color-type (descriptive)
// || |+------ color-type (numerical)
// || +------- interlaced or non-interlaced
// |+--------- parameter of test (in this case gamma-value)
// +---------- test feature (in this case gamma)
BOOST_AUTO_TEST_CASE( file_format_test )
{
string in ( png_in + "PngSuite\\" );
fs::path in_path = fs::system_complete( fs::path( in ));
if ( fs::is_directory( in_path ) )
{
fs::directory_iterator end_iter;
for( fs::directory_iterator dir_itr( in_path )
; dir_itr != end_iter
; ++dir_itr
)
{
if ( fs::is_regular( dir_itr->status() )
&& ( fs::extension( dir_itr->path() ) == ".PNG" ))
{
rgb8_image_t img;
string filename = in + dir_itr->path().leaf().string();
read_and_convert_image( filename, img, tag_t() );
#ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
write_view( png_out + fs::basename( dir_itr->path() ) + ".png"
, view( img )
, png_tag()
);
#endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
}
}
}
}
#endif // BOOST_GIL_IO_USE_PNG_TEST_SUITE_IMAGES
BOOST_AUTO_TEST_SUITE_END()