2 Copyright (C) 2016-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 /** @file test/digest_test.cc
23 * @brief Check computed DCP digests against references calculated by the `openssl` binary.
28 #include "lib/compose.hpp"
29 #include "lib/config.h"
30 #include "lib/dcp_content_type.h"
32 #include "lib/image_content.h"
36 #include <dcp/reel_picture_asset.h>
37 #include <boost/test/unit_test.hpp>
41 using std::make_shared;
46 openssl_hash (boost::filesystem::path file)
48 auto pipe = popen (String::compose ("openssl sha1 -binary %1 | openssl base64 -e", file.string()).c_str (), "r");
52 while (!feof (pipe)) {
53 if (fgets (buffer, sizeof(buffer), pipe)) {
58 if (!output.empty ()) {
59 output = output.substr (0, output.length() - 1);
65 /** Test the digests made by the DCP writing code on a multi-reel DCP */
66 BOOST_AUTO_TEST_CASE (digest_test)
68 auto film = new_test_film ("digest_test");
69 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
70 film->set_name ("digest_test");
71 auto r = make_shared<ImageContent>("test/data/flat_red.png");
72 auto g = make_shared<ImageContent>("test/data/flat_green.png");
73 auto b = make_shared<ImageContent>("test/data/flat_blue.png");
74 film->examine_and_add_content (r);
75 film->examine_and_add_content (g);
76 film->examine_and_add_content (b);
77 film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
78 BOOST_REQUIRE (!wait_for_jobs());
80 BOOST_CHECK (Config::instance()->master_encoding_threads() > 1);
81 make_and_verify_dcp (film);
83 dcp::DCP dcp (film->dir (film->dcp_name ()));
85 BOOST_CHECK_EQUAL (dcp.cpls().size(), 1U);
86 auto reels = dcp.cpls()[0]->reels();
88 auto i = reels.begin ();
89 BOOST_REQUIRE (i != reels.end ());
90 BOOST_REQUIRE ((*i)->main_picture()->hash());
91 BOOST_REQUIRE ((*i)->main_picture()->asset()->file());
92 BOOST_CHECK_EQUAL ((*i)->main_picture()->hash().get(), openssl_hash ((*i)->main_picture()->asset()->file().get()));
94 BOOST_REQUIRE (i != reels.end ());
95 BOOST_REQUIRE ((*i)->main_picture()->hash());
96 BOOST_REQUIRE ((*i)->main_picture()->asset()->file());
97 BOOST_CHECK_EQUAL ((*i)->main_picture()->hash().get(), openssl_hash ((*i)->main_picture()->asset()->file().get()));
99 BOOST_REQUIRE (i != reels.end ());
100 BOOST_REQUIRE ((*i)->main_picture()->hash());
101 BOOST_REQUIRE ((*i)->main_picture()->asset()->file());
102 BOOST_CHECK_EQUAL ((*i)->main_picture()->hash().get(), openssl_hash ((*i)->main_picture()->asset()->file().get()));
104 BOOST_REQUIRE (i == reels.end ());