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gil/toolbox/test/get_num_bits.cpp
Christian Henning 75342fedd2 Added more specializations for get_num_bits.
[SVN r82882]
2018-06-27 00:02:27 -04:00

38 lines
1.3 KiB
C++

#include <boost/test/unit_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/gil/gil_all.hpp>
#include <boost/gil/extension/toolbox/metafunctions/channel_type.hpp>
#include <boost/gil/extension/toolbox/metafunctions/get_num_bits.hpp>
using namespace boost;
using namespace gil;
BOOST_AUTO_TEST_SUITE( get_num_bits_test )
BOOST_AUTO_TEST_CASE( get_num_bits_test )
{
typedef bit_aligned_image4_type<4, 4, 4, 4, rgb_layout_t>::type image_t;
typedef channel_type< image_t::view_t::reference >::type channel_t;
BOOST_STATIC_ASSERT( get_num_bits< channel_t >::value == 4 );
typedef channel_type< image_t::const_view_t::reference >::type const_channel_t;
BOOST_STATIC_ASSERT( get_num_bits< const_channel_t >::value == 4 );
typedef packed_channel_value< 23 > bits_t;
BOOST_STATIC_ASSERT( get_num_bits< bits_t >::value == 23 );
BOOST_STATIC_ASSERT( get_num_bits< const bits_t >::value == 23 );
BOOST_STATIC_ASSERT( get_num_bits< unsigned char >::value == 8 );
BOOST_STATIC_ASSERT( get_num_bits< const unsigned char >::value == 8 );
BOOST_STATIC_ASSERT( get_num_bits< channel_type< gray8_image_t::view_t::value_type >::type >::value == 8 );
BOOST_STATIC_ASSERT( get_num_bits< channel_type< rgba32_image_t::view_t::value_type >::type >::value == 32 );
}
BOOST_AUTO_TEST_SUITE_END()