test/cpl_hash_test.cc

   1 /*
   2     Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   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.
  10
  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.
  15
  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/>.
  18
  19 */
  20
  21 /** @file  test/cpl_hash_test.cc
  22  *  @brief Make sure that <Hash> tags are always written to CPLs where required.
  23  *  @ingroup feature
  24  */
  25
  26
  27 #include "lib/content_factory.h"
  28 #include "lib/cross.h"
  29 #include "lib/dcp_content.h"
  30 #include "lib/film.h"
  31 #include "test.h"
  32 #include <boost/algorithm/string.hpp>
  33 #include <boost/test/unit_test.hpp>
  34
  35
  36 using std::string;
  37 using std::shared_ptr;
  38
  39
  40 BOOST_AUTO_TEST_CASE (hash_added_to_imported_dcp_test)
  41 {
  42         using namespace boost::filesystem;
  43
  44         string const ov_name = "hash_added_to_imported_dcp_test_ov";
  45         shared_ptr<Film> ov = new_test_film2 (ov_name);
  46         ov->examine_and_add_content (content_factory("test/data/flat_red.png").front());
  47         BOOST_REQUIRE (!wait_for_jobs());
  48         ov->make_dcp();
  49         BOOST_REQUIRE (!wait_for_jobs());
  50
  51         /* Remove <Hash> tags from the CPL */
  52         for (directory_iterator i = directory_iterator(String::compose("build/test/%1/%2", ov_name, ov->dcp_name())); i != directory_iterator(); ++i) {
  53                 if (boost::algorithm::starts_with(i->path().filename().string(), "cpl_")) {
  54                         FILE* in = fopen_boost(i->path(), "r");
  55                         BOOST_REQUIRE (in);
  56                         FILE* out = fopen_boost(i->path().string() + ".tmp", "w");
  57                         BOOST_REQUIRE (out);
  58                         char buffer[256];
  59                         while (fgets (buffer, sizeof(buffer), in)) {
  60                                 if (string(buffer).find("Hash") == string::npos) {
  61                                         fputs (buffer, out);
  62                                 }
  63                         }
  64                         fclose (in);
  65                         fclose (out);
  66                         rename (i->path().string() + ".tmp", i->path());
  67                 }
  68         }
  69
  70         string const vf_name = "hash_added_to_imported_dcp_test_vf";
  71         shared_ptr<Film> vf = new_test_film2 (vf_name);
  72         shared_ptr<DCPContent> ov_content(new DCPContent(String::compose("build/test/%1/%2", ov_name, ov->dcp_name())));
  73         vf->examine_and_add_content (ov_content);
  74         BOOST_REQUIRE (!wait_for_jobs());
  75
  76         ov_content->set_reference_video (true);
  77         vf->make_dcp ();
  78         BOOST_REQUIRE (!wait_for_jobs());
  79
  80         /* Check for Hash tags in the VF DCP */
  81         int hashes = 0;
  82         for (directory_iterator i = directory_iterator(String::compose("build/test/%1/%2", vf_name, vf->dcp_name())); i != directory_iterator(); ++i) {
  83                 if (boost::algorithm::starts_with(i->path().filename().string(), "cpl_")) {
  84                         FILE* in = fopen_boost(i->path(), "r");
  85                         BOOST_REQUIRE (in);
  86                         char buffer[256];
  87                         while (fgets (buffer, sizeof(buffer), in)) {
  88                                 if (string(buffer).find("Hash") != string::npos) {
  89                                         ++hashes;
  90                                 }
  91                         }
  92                         fclose (in);
  93                 }
  94         }
  95         BOOST_CHECK_EQUAL (hashes, 2);
  96 }
  97