ceph/src/boost/libs/gil/test/extension/io/jpeg/jpeg_old_test.cpp

   1 //
   2 // Copyright 2013 Christian Henning
   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.hpp>
   9 #include <boost/gil/extension/io/jpeg/old.hpp>
  10
  11 #include <boost/mp11.hpp>
  12 #include <boost/core/lightweight_test.hpp>
  13
  14 #include "mandel_view.hpp"
  15 #include "paths.hpp"
  16
  17 namespace gil = boost::gil;
  18 namespace mp11 = boost::mp11;
  19
  20 #ifdef BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
  21
  22 void test_old_read_dimensions()
  23 {
  24     gil::point_t dim = gil::jpeg_read_dimensions(jpeg_filename);
  25     BOOST_TEST_EQ(dim.x, 1000);
  26     BOOST_TEST_EQ(dim.y, 600);
  27 }
  28
  29 void test_old_read_image()
  30 {
  31     gil::rgb8_image_t img;
  32     gil::jpeg_read_image(jpeg_filename, img);
  33
  34     BOOST_TEST_EQ(img.width(), 1000);
  35     BOOST_TEST_EQ(img.height(), 600);
  36 }
  37
  38 void test_old_read_and_convert_image()
  39 {
  40     gil::rgb8_image_t img;
  41     gil::jpeg_read_and_convert_image(jpeg_filename, img);
  42
  43     BOOST_TEST_EQ(img.width(), 1000);
  44     BOOST_TEST_EQ(img.height(), 600);
  45 }
  46
  47 void test_old_read_view()
  48 {
  49     gil::rgb8_image_t img(1000, 600);
  50     gil::jpeg_read_view(jpeg_filename, gil::view(img));
  51 }
  52
  53 void test_old_read_and_convert_view()
  54 {
  55     gil::rgb8_image_t img(1000, 600);
  56     gil::jpeg_read_and_convert_view(jpeg_filename, gil::view(img));
  57 }
  58
  59 void test_old_write_view()
  60 {
  61 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  62     auto b = gil::rgb8_pixel_t(0, 0, 255);
  63     auto g = gil::rgb8_pixel_t(0, 255, 0);
  64     gil::jpeg_write_view(jpeg_out + "old_write_test.jpg", create_mandel_view(320, 240, b, g));
  65 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  66 }
  67
  68 void test_old_dynamic_image()
  69 {
  70     using my_img_types = mp11::mp_list
  71         <
  72             gil::gray8_image_t,
  73             gil::gray16_image_t,
  74             gil::rgb8_image_t,
  75             gil::rgba8_image_t
  76         >;
  77
  78     gil::any_image<my_img_types> image;
  79     gil::jpeg_read_image(jpeg_filename.c_str(), image);
  80
  81 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  82     gil::jpeg_write_view(jpeg_out + "old_dynamic_image_test.jpg", gil::view(image));
  83 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  84 }
  85
  86 int main()
  87 {
  88     test_old_read_dimensions();
  89     test_old_read_image();
  90     test_old_read_and_convert_image();
  91     test_old_read_view();
  92     test_old_read_and_convert_view();
  93     test_old_write_view();
  94     test_old_dynamic_image();
  95
  96     return boost::report_errors();
  97 }
  98
  99 #else
 100 int main() {}
 101 #endif // BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES