algorithm_channel_multiply.cpp 2.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
  1. //
  2. // Copyright 2005-2007 Adobe Systems Incorporated
  3. // Copyright 2018 Mateusz Loskot <mateusz at loskot dot net>
  4. //
  5. // Distributed under the Boost Software License, Version 1.0
  6. // See accompanying file LICENSE_1_0.txt or copy at
  7. // http://www.boost.org/LICENSE_1_0.txt
  8. //
  9. #include <boost/gil/channel_algorithm.hpp>
  10. #define BOOST_TEST_MODULE test_algorithm_channel_multiply
  11. #include "unit_test.hpp"
  12. #include "test_fixture.hpp"
  13. namespace gil = boost::gil;
  14. namespace fixture = boost::gil::test::fixture;
  15. template <typename ChannelFixtureBase>
  16. void test_channel_multiply()
  17. {
  18. fixture::channel<ChannelFixtureBase> f;
  19. BOOST_TEST(gil::channel_multiply(f.min_v_, f.min_v_) == f.min_v_);
  20. BOOST_TEST(gil::channel_multiply(f.max_v_, f.max_v_) == f.max_v_);
  21. BOOST_TEST(gil::channel_multiply(f.max_v_, f.min_v_) == f.min_v_);
  22. }
  23. BOOST_AUTO_TEST_CASE_TEMPLATE(channel_value, Channel, fixture::channel_byte_types)
  24. {
  25. using fixture_t = fixture::channel_value<Channel>;
  26. test_channel_multiply<fixture_t>();
  27. }
  28. BOOST_AUTO_TEST_CASE_TEMPLATE(channel_reference, Channel, fixture::channel_byte_types)
  29. {
  30. using fixture_t = fixture::channel_reference<Channel&>;
  31. test_channel_multiply<fixture_t>();
  32. }
  33. BOOST_AUTO_TEST_CASE_TEMPLATE(
  34. channel_reference_const, Channel, fixture::channel_byte_types)
  35. {
  36. using fixture_t = fixture::channel_reference<Channel const&>;
  37. test_channel_multiply<fixture_t>();
  38. }
  39. BOOST_AUTO_TEST_CASE_TEMPLATE(
  40. packed_channel_reference, BitField, fixture::channel_bitfield_types)
  41. {
  42. using channels565_t = fixture::packed_channels565<BitField>;
  43. test_channel_multiply<typename channels565_t::fixture_0_5_t>();
  44. test_channel_multiply<typename channels565_t::fixture_5_6_t >();
  45. test_channel_multiply<typename channels565_t::fixture_11_5_t>();
  46. }
  47. BOOST_AUTO_TEST_CASE_TEMPLATE(
  48. packed_dynamic_channel_reference, BitField, fixture::channel_bitfield_types)
  49. {
  50. using channels565_t = fixture::packed_dynamic_channels565<BitField>;
  51. test_channel_multiply<typename channels565_t::fixture_5_t>();
  52. test_channel_multiply<typename channels565_t::fixture_6_t>();
  53. }