ceph/src/boost/libs/gil/test/extension/io/tiff/tiff_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/tiff/old.hpp>
  10
  11 #include <boost/mp11.hpp>
  12 #include <boost/core/lightweight_test.hpp>
  13
  14 #include "paths.hpp"
  15
  16 namespace gil = boost::gil;
  17 namespace mp11 = boost::mp11;
  18
  19 // This test file will only test the old library's interface.
  20 // It's more of a compile time test than a runtime test.
  21
  22 #ifdef BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES
  23
  24 void test_old_read_dimensions()
  25 {
  26     boost::gil::point_t dim = gil::tiff_read_dimensions(tiff_filename);
  27     BOOST_TEST_EQ(dim.x, 1000);
  28     BOOST_TEST_EQ(dim.y, 600);
  29 }
  30
  31 void test_old_read_image()
  32 {
  33     gil::rgba8_image_t img;
  34     gil::tiff_read_image(tiff_filename, img);
  35
  36     BOOST_TEST_EQ(img.width(), 1000);
  37     BOOST_TEST_EQ(img.height(), 600);
  38 }
  39
  40 void test_old_read_and_convert_image()
  41 {
  42     gil::rgb8_image_t img;
  43     gil::tiff_read_and_convert_image(tiff_filename, img);
  44
  45     BOOST_TEST_EQ(img.width(), 1000);
  46     BOOST_TEST_EQ(img.height(), 600);
  47 }
  48
  49 void test_old_read_view()
  50 {
  51     gil::rgba8_image_t img(1000, 600);
  52     gil::tiff_read_view(tiff_filename, gil::view(img));
  53 }
  54
  55 void test_old_read_and_convert_view()
  56 {
  57     gil::rgb8_image_t img(1000, 600);
  58     gil::tiff_read_and_convert_view(tiff_filename, gil::view(img));
  59 }
  60
  61 void test_old_dynamic_image()
  62 {
  63     using my_img_types = mp11::mp_list
  64     <
  65         gil::gray8_image_t,
  66         gil::gray16_image_t,
  67         gil::rgba8_image_t,
  68         gil::gray1_image_t
  69     >;
  70     gil::any_image<my_img_types> image;
  71
  72     gil::tiff_read_image(tiff_filename.c_str(), image);
  73
  74 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  75     gil::tiff_write_view(tiff_out + "old_dynamic_image_test.tif", gil::view(image));
  76 #endif  // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  77 }
  78
  79 int main()
  80 {
  81     test_old_read_dimensions();
  82     test_old_read_image();
  83     test_old_read_and_convert_image();
  84     test_old_read_view();
  85     test_old_read_and_convert_view();
  86     test_old_dynamic_image();
  87
  88     return boost::report_errors();
  89 }
  90
  91 #else
  92 int main() {}
  93 #endif // BOOST_GIL_IO_TEST_ALLOW_READING_IMAGES