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f641190948
Improve utilities sending channels, pixels and other GIL objects to
output stream for logging of test errors.
Fix missing namespace qualification in IO tests.
Comment TARGA test case with FIXME that was accidentally
uncommented in cc64bdd1a4
120 lines
2.2 KiB
C++
120 lines
2.2 KiB
C++
//
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// Copyright 2018-2020 Mateusz Loskot <mateusz at loskot dot net>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/gil/image.hpp>
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#include <boost/gil/image_view.hpp>
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#include <boost/gil/typedefs.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <iterator>
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#include "test_utility_output_stream.hpp"
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namespace gil = boost::gil;
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namespace
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{
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gil::gray8_pixel_t const gray128(128);
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gil::gray8_pixel_t const gray255(255);
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} // unnamed namespace
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// Collection
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void test_begin()
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{
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gil::gray8_image_t image(2, 2, gray255);
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auto view = gil::view(image);
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BOOST_TEST_EQ(*view.begin(), gray255);
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}
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void test_end()
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{
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gil::gray8_image_t::view_t view;
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BOOST_TEST(view.begin() == view.end());
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}
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void test_empty()
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{
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gil::gray8_image_t::view_t view;
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BOOST_TEST(view.empty());
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gil::gray8_image_t image(2, 2);
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view = gil::view(image);
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BOOST_TEST(!view.empty());
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}
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void test_size()
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{
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gil::gray8_image_t::view_t view;
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BOOST_TEST_EQ(view.size(), 0);
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gil::gray8_image_t image(2, 2);
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view = gil::view(image);
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BOOST_TEST_EQ(view.size(), 4);
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}
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void test_swap()
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{
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gil::gray8_image_t::view_t view1;
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gil::gray8_image_t::view_t view2;
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gil::gray8_image_t image(2, 2);
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view1 = gil::view(image);
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view1.swap(view2);
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BOOST_TEST(view1.empty());
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BOOST_TEST(!view2.empty());
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}
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// ForwardCollection
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void test_back()
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{
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gil::gray8_image_t image(2, 2, gray255);
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auto view = gil::view(image);
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BOOST_TEST_EQ(view.back(), gray255);
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}
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void test_front()
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{
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gil::gray8_image_t image(2, 2, gray255);
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auto view = gil::view(image);
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BOOST_TEST_EQ(view.front(), gray255);
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}
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// ReversibleCollection
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void test_rbegin()
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{
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gil::gray8_image_t image(2, 2, gray255);
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auto view = gil::view(image);
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view(1,1) = gray128;
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BOOST_TEST_EQ(*view.rbegin(), gray128);
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}
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void test_rend()
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{
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gil::gray8_image_t::view_t view;
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BOOST_TEST(view.rbegin() == view.rend());
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}
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int main()
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{
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test_begin();
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test_end();
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test_empty();
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test_size();
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test_swap();
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test_back();
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test_front();
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test_rbegin();
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test_rend();
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return ::boost::report_errors();
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}
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