ceph/src/boost/libs/gil/test/core/channel/channel_traits.cpp

   1 //
   2 // Copyright 2018 Mateusz Loskot <mateusz at loskot dot net>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 #include <boost/gil/channel.hpp>
   9 #include <boost/gil/typedefs.hpp>
  10 #include <cstdint>
  11 #include <limits>
  12
  13 #define BOOST_TEST_MODULE test_channel_traits
  14 #include "unit_test.hpp"
  15
  16 namespace gil = boost::gil;
  17
  18 template <typename T>
  19 void test_channel_minmax()
  20 {
  21     BOOST_TEST(gil::channel_traits<T>::min_value() ==
  22                std::numeric_limits<T>::min());
  23
  24     BOOST_TEST(gil::channel_traits<T>::max_value() ==
  25                std::numeric_limits<T>::max());
  26 }
  27
  28 BOOST_AUTO_TEST_CASE(channel_minmax_uint8_t)
  29 {
  30     test_channel_minmax<std::uint8_t>();
  31 }
  32
  33 BOOST_AUTO_TEST_CASE(channel_minmax_int8_t)
  34 {
  35     test_channel_minmax<std::int8_t>();
  36 }
  37
  38 BOOST_AUTO_TEST_CASE(channel_minmax_uint16_t)
  39 {
  40     test_channel_minmax<std::uint16_t>();
  41 }
  42
  43 BOOST_AUTO_TEST_CASE(channel_minmax_int16_t)
  44 {
  45     test_channel_minmax<std::int16_t>();
  46 }
  47
  48 BOOST_AUTO_TEST_CASE(channel_minmax_uint32_t)
  49 {
  50     test_channel_minmax<std::uint32_t>();
  51 }
  52
  53 BOOST_AUTO_TEST_CASE(channel_minmax_int32_t)
  54 {
  55     test_channel_minmax<std::int32_t>();
  56 }