X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=test%2Fcolour_conversion_test.cc;h=94284f879aea0bb99959278454286ad8ccbb9541;hb=HEAD;hp=35beed519507ac6269f9d2b8a5a4add1ad9aabed;hpb=b24ab9910119cf3207eb8471c6444f6856f4659c;p=dcpomatic.git diff --git a/test/colour_conversion_test.cc b/test/colour_conversion_test.cc index 35beed519..7b4d1eebd 100644 --- a/test/colour_conversion_test.cc +++ b/test/colour_conversion_test.cc @@ -1,49 +1,57 @@ /* - Copyright (C) 2013-2014 Carl Hetherington + Copyright (C) 2013-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ + /** @file test/colour_conversion_test.cc - * @brief Various tests of ColourConversion. + * @brief Test ColourConversion class. + * @ingroup selfcontained */ + #include "lib/colour_conversion.h" -#include +#include "lib/film.h" #include #include #include +#include + using std::cout; -using boost::shared_ptr; +using std::make_shared; + BOOST_AUTO_TEST_CASE (colour_conversion_test1) { - ColourConversion A (dcp::ColourConversion::srgb_to_xyz ()); - ColourConversion B (dcp::ColourConversion::rec709_to_xyz ()); + ColourConversion A (dcp::ColourConversion::srgb_to_xyz()); + ColourConversion B (dcp::ColourConversion::rec709_to_xyz()); - BOOST_CHECK_EQUAL (A.identifier(), "751dd37378fb52502d356ec334a104c8"); - BOOST_CHECK_EQUAL (B.identifier(), "149bc864d969ad7446fa18d62d1690b2"); + BOOST_CHECK_EQUAL (A.identifier(), "ef8af1b1fda1dfe9656dc99b7a9532c7"); + BOOST_CHECK_EQUAL (B.identifier(), "e6bd82fd7ebeabe75742fbece0cbf652"); } + BOOST_AUTO_TEST_CASE (colour_conversion_test2) { ColourConversion A (dcp::ColourConversion::srgb_to_xyz ()); xmlpp::Document doc; - xmlpp::Element* root = doc.create_root_node ("Test"); + auto root = doc.create_root_node ("Test"); A.as_xml (root); BOOST_CHECK_EQUAL ( doc.write_to_string_formatted ("UTF-8"), @@ -56,47 +64,59 @@ BOOST_AUTO_TEST_CASE (colour_conversion_test2) " 0.055\n" " 12.92\n" " \n" - " 0.4124564\n" - " 0.3575761\n" - " 0.1804375\n" - " 0.2126729\n" - " 0.7151522\n" - " 0.072175\n" - " 0.0193339\n" - " 0.119192\n" - " 0.9503041\n" + " 0\n" + " 0.64\n" + " 0.33\n" + " 0.3\n" + " 0.6\n" + " 0.15\n" + " 0.06\n" + " 0.3127\n" + " 0.329\n" " 2.6\n" "\n" ); } + BOOST_AUTO_TEST_CASE (colour_conversion_test3) { - ColourConversion A (dcp::ColourConversion::rec709_to_xyz ()); + ColourConversion A (dcp::ColourConversion::rec709_to_xyz()); xmlpp::Document doc; - xmlpp::Element* root = doc.create_root_node ("Test"); + auto root = doc.create_root_node ("Test"); A.as_xml (root); BOOST_CHECK_EQUAL ( doc.write_to_string_formatted ("UTF-8"), "\n" "\n" " \n" - " ModifiedGamma\n" - " 2.4\n" - " 0.081\n" - " 0.099\n" - " 4.5\n" + " Gamma\n" + " 2.2\n" " \n" - " 0.4124564\n" - " 0.3575761\n" - " 0.1804375\n" - " 0.2126729\n" - " 0.7151522\n" - " 0.072175\n" - " 0.0193339\n" - " 0.119192\n" - " 0.9503041\n" + " 1\n" + " 0.64\n" + " 0.33\n" + " 0.3\n" + " 0.6\n" + " 0.15\n" + " 0.06\n" + " 0.3127\n" + " 0.329\n" " 2.6\n" "\n" ); } + + +/** Test a round trip via the XML representation */ +BOOST_AUTO_TEST_CASE (colour_conversion_test4) +{ + for (auto const& i: PresetColourConversion::all()) { + xmlpp::Document out; + auto out_root = out.create_root_node("Test"); + i.conversion.as_xml (out_root); + auto in = make_shared ("Test"); + in->read_string (out.write_to_string("UTF-8")); + BOOST_CHECK (ColourConversion::from_xml(in, Film::current_state_version).get() == i.conversion); + } +}