test/tests.cc

   1 /*
   2     Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cmath>
  21 #include <boost/filesystem.hpp>
  22 #include "KM_prng.h"
  23 #include "dcp.h"
  24 #include "util.h"
  25 #include "metadata.h"
  26 #include "types.h"
  27 #include "exceptions.h"
  28 #include "subtitle_asset.h"
  29 #include "picture_asset.h"
  30 #include "sound_asset.h"
  31 #include "reel.h"
  32 #include "gamma_lut.h"
  33 #include "cpl.h"
  34
  35 #define BOOST_TEST_DYN_LINK
  36 #define BOOST_TEST_MODULE libdcp_test
  37 #include <boost/test/unit_test.hpp>
  38
  39 using std::string;
  40 using std::cout;
  41 using std::vector;
  42 using std::list;
  43 using boost::shared_ptr;
  44
  45 string
  46 j2c (int)
  47 {
  48         return "test/data/32x32_red_square.j2c";
  49 }
  50
  51 string
  52 wav (libdcp::Channel)
  53 {
  54         return "test/data/1s_24-bit_48k_silence.wav";
  55 }
  56
  57
  58 BOOST_AUTO_TEST_CASE (dcp_test)
  59 {
  60         Kumu::libdcp_test = true;
  61
  62         libdcp::XMLMetadata xml_meta;
  63         xml_meta.issuer = "OpenDCP 0.0.25";
  64         xml_meta.creator = "OpenDCP 0.0.25";
  65         xml_meta.issue_date = "2012-07-17T04:45:18+00:00";
  66         libdcp::MXFMetadata mxf_meta;
  67         mxf_meta.company_name = "OpenDCP";
  68         mxf_meta.product_name = "OpenDCP";
  69         mxf_meta.product_version = "0.0.25";
  70         boost::filesystem::remove_all ("build/test/foo");
  71         boost::filesystem::create_directories ("build/test/foo");
  72         libdcp::DCP d ("build/test/foo");
  73         shared_ptr<libdcp::CPL> cpl (new libdcp::CPL ("build/test/foo", "A Test DCP", libdcp::FEATURE, 24, 24));
  74
  75         shared_ptr<libdcp::MonoPictureAsset> mp (new libdcp::MonoPictureAsset (
  76                                                          j2c,
  77                                                          "build/test/foo",
  78                                                          "video.mxf",
  79                                                          &d.Progress,
  80                                                          24,
  81                                                          24,
  82                                                          libdcp::Size (32, 32),
  83                                                          mxf_meta
  84                                                          ));
  85
  86         shared_ptr<libdcp::SoundAsset> ms (new libdcp::SoundAsset (
  87                                                    wav,
  88                                                    "build/test/foo",
  89                                                    "audio.mxf",
  90                                                    &(d.Progress),
  91                                                    24,
  92                                                    24,
  93                                                    2,
  94                                                    mxf_meta
  95                                                    ));
  96
  97         cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (mp, ms, shared_ptr<libdcp::SubtitleAsset> ())));
  98         d.add_cpl (cpl);
  99
 100         d.write_xml (xml_meta);
 101 }
 102
 103 BOOST_AUTO_TEST_CASE (error_test)
 104 {
 105         libdcp::DCP d ("build/test/bar");
 106         vector<string> p;
 107         p.push_back ("frobozz");
 108
 109         BOOST_CHECK_THROW (new libdcp::MonoPictureAsset (p, "build/test/bar", "video.mxf", &d.Progress, 24, 24, libdcp::Size (32, 32)), libdcp::FileError);
 110         BOOST_CHECK_THROW (new libdcp::SoundAsset (p, "build/test/bar", "audio.mxf", &d.Progress, 24, 24), libdcp::FileError);
 111 }
 112
 113 BOOST_AUTO_TEST_CASE (read_dcp)
 114 {
 115         libdcp::DCP d ("test/ref/DCP");
 116         d.read ();
 117
 118         list<shared_ptr<const libdcp::CPL> > cpls = d.cpls ();
 119         BOOST_CHECK_EQUAL (cpls.size(), 1);
 120
 121         BOOST_CHECK_EQUAL (cpls.front()->name(), "A Test DCP");
 122         BOOST_CHECK_EQUAL (cpls.front()->content_kind(), libdcp::FEATURE);
 123         BOOST_CHECK_EQUAL (cpls.front()->frames_per_second(), 24);
 124         BOOST_CHECK_EQUAL (cpls.front()->length(), 24);
 125 }
 126
 127 BOOST_AUTO_TEST_CASE (subtitles1)
 128 {
 129         libdcp::SubtitleAsset subs ("test/data", "subs1.xml");
 130
 131         BOOST_CHECK_EQUAL (subs.language(), "French");
 132
 133         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_at (libdcp::Time (0, 0, 6, 1));
 134         BOOST_CHECK_EQUAL (s.size(), 1);
 135         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 136                                    "Arial",
 137                                    false,
 138                                    libdcp::Color (255, 255, 255),
 139                                    39,
 140                                    libdcp::Time (0, 0, 5, 198),
 141                                    libdcp::Time (0, 0, 7, 115),
 142                                    15,
 143                                    libdcp::BOTTOM,
 144                                    "My jacket was Idi Amin's",
 145                                    libdcp::BORDER,
 146                                    libdcp::Color (0, 0, 0),
 147                                    libdcp::Time (0, 0, 0, 1),
 148                                    libdcp::Time (0, 0, 0, 1)
 149                                    ));
 150
 151         s = subs.subtitles_at (libdcp::Time (0, 0, 7, 190));
 152         BOOST_CHECK_EQUAL (s.size(), 2);
 153         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 154                                    "Arial",
 155                                    true,
 156                                    libdcp::Color (255, 255, 255),
 157                                    39,
 158                                    libdcp::Time (0, 0, 7, 177),
 159                                    libdcp::Time (0, 0, 11, 31),
 160                                    21,
 161                                    libdcp::BOTTOM,
 162                                    "My corset was H.M. The Queen's",
 163                                    libdcp::BORDER,
 164                                    libdcp::Color (0, 0, 0),
 165                                    libdcp::Time (0, 0, 0, 1),
 166                                    libdcp::Time (0, 0, 0, 1)
 167                                    ));
 168         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 169                                    "Arial",
 170                                    false,
 171                                    libdcp::Color (255, 255, 255),
 172                                    39,
 173                                    libdcp::Time (0, 0, 7, 177),
 174                                    libdcp::Time (0, 0, 11, 31),
 175                                    15,
 176                                    libdcp::BOTTOM,
 177                                    "My large wonderbra",
 178                                    libdcp::BORDER,
 179                                    libdcp::Color (0, 0, 0),
 180                                    libdcp::Time (0, 0, 0, 1),
 181                                    libdcp::Time (0, 0, 0, 1)
 182                                    ));
 183
 184         s = subs.subtitles_at (libdcp::Time (0, 0, 11, 95));
 185         BOOST_CHECK_EQUAL (s.size(), 1);
 186         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 187                                    "Arial",
 188                                    false,
 189                                    libdcp::Color (255, 255, 255),
 190                                    39,
 191                                    libdcp::Time (0, 0, 11, 94),
 192                                    libdcp::Time (0, 0, 13, 63),
 193                                    15,
 194                                    libdcp::BOTTOM,
 195                                    "Once belonged to the Shah",
 196                                    libdcp::BORDER,
 197                                    libdcp::Color (0, 0, 0),
 198                                    libdcp::Time (0, 0, 0, 1),
 199                                    libdcp::Time (0, 0, 0, 1)
 200                                    ));
 201
 202         s = subs.subtitles_at (libdcp::Time (0, 0, 14, 42));
 203         BOOST_CHECK_EQUAL (s.size(), 1);
 204         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 205                                    "Arial",
 206                                    false,
 207                                    libdcp::Color (255, 255, 255),
 208                                    39,
 209                                    libdcp::Time (0, 0, 13, 104),
 210                                    libdcp::Time (0, 0, 15, 177),
 211                                    15,
 212                                    libdcp::BOTTOM,
 213                                    "And these are Roy Hattersley's jeans",
 214                                    libdcp::BORDER,
 215                                    libdcp::Color (0, 0, 0),
 216                                    libdcp::Time (0, 0, 0, 1),
 217                                    libdcp::Time (0, 0, 0, 1)
 218                                    ));
 219 }
 220
 221 BOOST_AUTO_TEST_CASE (subtitles2)
 222 {
 223         libdcp::SubtitleAsset subs ("test/data", "subs2.xml");
 224
 225         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_at (libdcp::Time (0, 0, 42, 100));
 226         BOOST_CHECK_EQUAL (s.size(), 2);
 227         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 228                                    "Arial",
 229                                    true,
 230                                    libdcp::Color (255, 255, 255),
 231                                    42,
 232                                    libdcp::Time (0, 0, 41, 62),
 233                                    libdcp::Time (0, 0, 43, 52),
 234                                    89,
 235                                    libdcp::TOP,
 236                                    "At afternoon tea with John Peel",
 237                                    libdcp::BORDER,
 238                                    libdcp::Color (0, 0, 0),
 239                                    libdcp::Time (0, 0, 0, 0),
 240                                    libdcp::Time (0, 0, 0, 0)
 241                                    ));
 242         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 243                                    "Arial",
 244                                    true,
 245                                    libdcp::Color (255, 255, 255),
 246                                    42,
 247                                    libdcp::Time (0, 0, 41, 62),
 248                                    libdcp::Time (0, 0, 43, 52),
 249                                    95,
 250                                    libdcp::TOP,
 251                                    "I enquired if his accent was real",
 252                                    libdcp::BORDER,
 253                                    libdcp::Color (0, 0, 0),
 254                                    libdcp::Time (0, 0, 0, 0),
 255                                    libdcp::Time (0, 0, 0, 0)
 256                                    ));
 257
 258         s = subs.subtitles_at (libdcp::Time (0, 0, 50, 50));
 259         BOOST_CHECK_EQUAL (s.size(), 2);
 260         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 261                                    "Arial",
 262                                    true,
 263                                    libdcp::Color (255, 255, 255),
 264                                    42,
 265                                    libdcp::Time (0, 0, 50, 42),
 266                                    libdcp::Time (0, 0, 52, 21),
 267                                    89,
 268                                    libdcp::TOP,
 269                                    "He said \"out of the house",
 270                                    libdcp::BORDER,
 271                                    libdcp::Color (0, 0, 0),
 272                                    libdcp::Time (0, 0, 0, 0),
 273                                    libdcp::Time (0, 0, 0, 0)
 274                                    ));
 275         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 276                                    "Arial",
 277                                    true,
 278                                    libdcp::Color (255, 255, 255),
 279                                    42,
 280                                    libdcp::Time (0, 0, 50, 42),
 281                                    libdcp::Time (0, 0, 52, 21),
 282                                    95,
 283                                    libdcp::TOP,
 284                                    "I'm incredibly scouse",
 285                                    libdcp::BORDER,
 286                                    libdcp::Color (0, 0, 0),
 287                                    libdcp::Time (0, 0, 0, 0),
 288                                    libdcp::Time (0, 0, 0, 0)
 289                                    ));
 290
 291         s = subs.subtitles_at (libdcp::Time (0, 1, 2, 300));
 292         BOOST_CHECK_EQUAL (s.size(), 2);
 293         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 294                                    "Arial",
 295                                    true,
 296                                    libdcp::Color (255, 255, 255),
 297                                    42,
 298                                    libdcp::Time (0, 1, 2, 208),
 299                                    libdcp::Time (0, 1, 4, 10),
 300                                    89,
 301                                    libdcp::TOP,
 302                                    "At home it depends how I feel.\"",
 303                                    libdcp::BORDER,
 304                                    libdcp::Color (0, 0, 0),
 305                                    libdcp::Time (0, 0, 0, 0),
 306                                    libdcp::Time (0, 0, 0, 0)
 307                                    ));
 308         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 309                                    "Arial",
 310                                    true,
 311                                    libdcp::Color (255, 255, 255),
 312                                    42,
 313                                    libdcp::Time (0, 1, 2, 208),
 314                                    libdcp::Time (0, 1, 4, 10),
 315                                    95,
 316                                    libdcp::TOP,
 317                                    "I spent a long weekend in Brighton",
 318                                    libdcp::BORDER,
 319                                    libdcp::Color (0, 0, 0),
 320                                    libdcp::Time (0, 0, 0, 0),
 321                                    libdcp::Time (0, 0, 0, 0)
 322                                    ));
 323
 324         s = subs.subtitles_at (libdcp::Time (0, 1, 15, 50));
 325         BOOST_CHECK_EQUAL (s.size(), 2);
 326         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 327                                    "Arial",
 328                                    true,
 329                                    libdcp::Color (255, 255, 255),
 330                                    42,
 331                                    libdcp::Time (0, 1, 15, 42),
 332                                    libdcp::Time (0, 1, 16, 42),
 333                                    89,
 334                                    libdcp::TOP,
 335                                    "With the legendary Miss Enid Blyton",
 336                                    libdcp::BORDER,
 337                                    libdcp::Color (0, 0, 0),
 338                                    libdcp::Time (0, 0, 0, 0),
 339                                    libdcp::Time (0, 0, 0, 0)
 340                                    ));
 341         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 342                                    "Arial",
 343                                    true,
 344                                    libdcp::Color (255, 255, 255),
 345                                    42,
 346                                    libdcp::Time (0, 1, 15, 42),
 347                                    libdcp::Time (0, 1, 16, 42),
 348                                    95,
 349                                    libdcp::TOP,
 350                                    "She said \"you be Noddy",
 351                                    libdcp::BORDER,
 352                                    libdcp::Color (0, 0, 0),
 353                                    libdcp::Time (0, 0, 0, 0),
 354                                    libdcp::Time (0, 0, 0, 0)
 355                                    ));
 356
 357         s = subs.subtitles_at (libdcp::Time (0, 1, 27, 200));
 358         BOOST_CHECK_EQUAL (s.size(), 2);
 359         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 360                                    "Arial",
 361                                    true,
 362                                    libdcp::Color (255, 255, 255),
 363                                    42,
 364                                    libdcp::Time (0, 1, 27, 115),
 365                                    libdcp::Time (0, 1, 28, 208),
 366                                    89,
 367                                    libdcp::TOP,
 368                                    "That curious creature the Sphinx",
 369                                    libdcp::BORDER,
 370                                    libdcp::Color (0, 0, 0),
 371                                    libdcp::Time (0, 0, 0, 0),
 372                                    libdcp::Time (0, 0, 0, 0)
 373                                    ));
 374         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 375                                    "Arial",
 376                                    true,
 377                                    libdcp::Color (255, 255, 255),
 378                                    42,
 379                                    libdcp::Time (0, 1, 27, 115),
 380                                    libdcp::Time (0, 1, 28, 208),
 381                                    95,
 382                                    libdcp::TOP,
 383                                    "Is smarter than anyone thinks",
 384                                    libdcp::BORDER,
 385                                    libdcp::Color (0, 0, 0),
 386                                    libdcp::Time (0, 0, 0, 0),
 387                                    libdcp::Time (0, 0, 0, 0)
 388                                    ));
 389
 390         s = subs.subtitles_at (libdcp::Time (0, 1, 42, 300));
 391         BOOST_CHECK_EQUAL (s.size(), 2);
 392         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 393                                    "Arial",
 394                                    false,
 395                                    libdcp::Color (255, 255, 255),
 396                                    42,
 397                                    libdcp::Time (0, 1, 42, 229),
 398                                    libdcp::Time (0, 1, 45, 62),
 399                                    89,
 400                                    libdcp::TOP,
 401                                    "It sits there and smirks",
 402                                    libdcp::BORDER,
 403                                    libdcp::Color (0, 0, 0),
 404                                    libdcp::Time (0, 0, 0, 0),
 405                                    libdcp::Time (0, 0, 0, 0)
 406                                    ));
 407         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 408                                    "Arial",
 409                                    false,
 410                                    libdcp::Color (255, 255, 255),
 411                                    42,
 412                                    libdcp::Time (0, 1, 42, 229),
 413                                    libdcp::Time (0, 1, 45, 62),
 414                                    95,
 415                                    libdcp::TOP,
 416                                    "And you don't think it works",
 417                                    libdcp::BORDER,
 418                                    libdcp::Color (0, 0, 0),
 419                                    libdcp::Time (0, 0, 0, 0),
 420                                    libdcp::Time (0, 0, 0, 0)
 421                                    ));
 422
 423         s = subs.subtitles_at (libdcp::Time (0, 1, 45, 200));
 424         BOOST_CHECK_EQUAL (s.size(), 2);
 425         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 426                                    "Arial",
 427                                    false,
 428                                    libdcp::Color (255, 255, 255),
 429                                    42,
 430                                    libdcp::Time (0, 1, 45, 146),
 431                                    libdcp::Time (0, 1, 47, 94),
 432                                    89,
 433                                    libdcp::TOP,
 434                                    "Then when you're not looking, it winks.",
 435                                    libdcp::BORDER,
 436                                    libdcp::Color (0, 0, 0),
 437                                    libdcp::Time (0, 0, 0, 0),
 438                                    libdcp::Time (0, 0, 0, 0)
 439                                    ));
 440         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 441                                    "Arial",
 442                                    false,
 443                                    libdcp::Color (255, 255, 255),
 444                                    42,
 445                                    libdcp::Time (0, 1, 45, 146),
 446                                    libdcp::Time (0, 1, 47, 94),
 447                                    95,
 448                                    libdcp::TOP,
 449                                    "When it snows you will find Sister Sledge",
 450                                    libdcp::BORDER,
 451                                    libdcp::Color (0, 0, 0),
 452                                    libdcp::Time (0, 0, 0, 0),
 453                                    libdcp::Time (0, 0, 0, 0)
 454                                    ));
 455
 456         s = subs.subtitles_at (libdcp::Time (0, 1, 47, 249));
 457         BOOST_CHECK_EQUAL (s.size(), 2);
 458         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 459                                    "Arial",
 460                                    false,
 461                                    libdcp::Color (255, 255, 255),
 462                                    42,
 463                                    libdcp::Time (0, 1, 47, 146),
 464                                    libdcp::Time (0, 1, 48, 167),
 465                                    89,
 466                                    libdcp::TOP,
 467                                    "Out mooning, at night, on the ledge",
 468                                    libdcp::BORDER,
 469                                    libdcp::Color (0, 0, 0),
 470                                    libdcp::Time (0, 0, 0, 0),
 471                                    libdcp::Time (0, 0, 0, 0)
 472                                    ));
 473         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 474                                    "Arial",
 475                                    false,
 476                                    libdcp::Color (255, 255, 255),
 477                                    42,
 478                                    libdcp::Time (0, 1, 47, 146),
 479                                    libdcp::Time (0, 1, 48, 167),
 480                                    95,
 481                                    libdcp::TOP,
 482                                    "One storey down",
 483                                    libdcp::BORDER,
 484                                    libdcp::Color (0, 0, 0),
 485                                    libdcp::Time (0, 0, 0, 0),
 486                                    libdcp::Time (0, 0, 0, 0)
 487                                    ));
 488
 489         s = subs.subtitles_at (libdcp::Time (0, 2, 6, 210));
 490         BOOST_CHECK_EQUAL (s.size(), 2);
 491         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 492                                    "Arial",
 493                                    true,
 494                                    libdcp::Color (255, 255, 255),
 495                                    42,
 496                                    libdcp::Time (0, 2, 5, 208),
 497                                    libdcp::Time (0, 2, 7, 31),
 498                                    89,
 499                                    libdcp::TOP,
 500                                    "HELLO",
 501                                    libdcp::BORDER,
 502                                    libdcp::Color (0, 0, 0),
 503                                    libdcp::Time (0, 0, 0, 0),
 504                                    libdcp::Time (0, 0, 0, 0)
 505                                    ));
 506         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 507                                    "Arial",
 508                                    true,
 509                                    libdcp::Color (255, 255, 255),
 510                                    42,
 511                                    libdcp::Time (0, 2, 5, 208),
 512                                    libdcp::Time (0, 2, 7, 31),
 513                                    95,
 514                                    libdcp::TOP,
 515                                    "WORLD",
 516                                    libdcp::BORDER,
 517                                    libdcp::Color (0, 0, 0),
 518                                    libdcp::Time (0, 0, 0, 0),
 519                                    libdcp::Time (0, 0, 0, 0)
 520                                    ));
 521
 522
 523
 524 }
 525
 526 BOOST_AUTO_TEST_CASE (dcp_time)
 527 {
 528         libdcp::Time t (977143, 24);
 529
 530         BOOST_CHECK_EQUAL (t.t, 73);
 531         BOOST_CHECK_EQUAL (t.s, 34);
 532         BOOST_CHECK_EQUAL (t.m, 18);
 533         BOOST_CHECK_EQUAL (t.h, 11);
 534         BOOST_CHECK_EQUAL (t.to_string(), "11:18:34:73");
 535         BOOST_CHECK_EQUAL (t.to_ticks(), 1017923);
 536
 537         libdcp::Time a (3, 2, 3, 4);
 538         libdcp::Time b (2, 3, 4, 5);
 539
 540         libdcp::Time r = a - b;
 541         BOOST_CHECK_EQUAL (r.h, 0);
 542         BOOST_CHECK_EQUAL (r.m, 58);
 543         BOOST_CHECK_EQUAL (r.s, 58);
 544         BOOST_CHECK_EQUAL (r.t, 249);
 545         BOOST_CHECK_EQUAL (r.to_string(), "0:58:58:249");
 546         BOOST_CHECK_EQUAL (r.to_ticks(), 88699);
 547
 548         a = libdcp::Time (1, 58, 56, 240);
 549         b = libdcp::Time (1, 7, 12, 120);
 550         r = a + b;
 551         BOOST_CHECK_EQUAL (r.h, 3);
 552         BOOST_CHECK_EQUAL (r.m, 6);
 553         BOOST_CHECK_EQUAL (r.s, 9);
 554         BOOST_CHECK_EQUAL (r.t, 110);
 555         BOOST_CHECK_EQUAL (r.to_string(), "3:6:9:110");
 556         BOOST_CHECK_EQUAL (r.to_ticks(), 279335);
 557
 558         a = libdcp::Time (24, 12, 6, 3);
 559         b = libdcp::Time (16, 8, 4, 2);
 560         BOOST_CHECK_CLOSE (a / b, 1.5, 1e-5);
 561 }
 562
 563 BOOST_AUTO_TEST_CASE (color)
 564 {
 565         libdcp::Color c ("FFFF0000");
 566
 567         BOOST_CHECK_EQUAL (c.r, 255);
 568         BOOST_CHECK_EQUAL (c.g, 0);
 569         BOOST_CHECK_EQUAL (c.b, 0);
 570         BOOST_CHECK_EQUAL (c.to_argb_string(), "FFFF0000");
 571
 572         c = libdcp::Color ("FF00FF00");
 573
 574         BOOST_CHECK_EQUAL (c.r, 0);
 575         BOOST_CHECK_EQUAL (c.g, 255);
 576         BOOST_CHECK_EQUAL (c.b, 0);
 577         BOOST_CHECK_EQUAL (c.to_argb_string(), "FF00FF00");
 578
 579         c = libdcp::Color ("FF0000FF");
 580
 581         BOOST_CHECK_EQUAL (c.r, 0);
 582         BOOST_CHECK_EQUAL (c.g, 0);
 583         BOOST_CHECK_EQUAL (c.b, 255);
 584         BOOST_CHECK_EQUAL (c.to_argb_string(), "FF0000FF");
 585
 586 }
 587
 588 BOOST_AUTO_TEST_CASE (recovery)
 589 {
 590         Kumu::libdcp_test = true;
 591
 592         string const picture = "test/data/32x32_red_square.j2c";
 593         int const size = boost::filesystem::file_size (picture);
 594         uint8_t* data = new uint8_t[size];
 595         {
 596                 FILE* f = fopen (picture.c_str(), "rb");
 597                 BOOST_CHECK (f);
 598                 fread (data, 1, size, f);
 599                 fclose (f);
 600         }
 601
 602 #ifdef LIBDCP_POSIX
 603         /* XXX: fix this posix-only stuff */
 604         Kumu::ResetTestRNG ();
 605 #endif
 606
 607         boost::filesystem::remove_all ("build/test/baz");
 608         boost::filesystem::create_directories ("build/test/baz");
 609         shared_ptr<libdcp::MonoPictureAsset> mp (new libdcp::MonoPictureAsset ("build/test/baz", "video1.mxf", 24, libdcp::Size (32, 32)));
 610         shared_ptr<libdcp::MonoPictureAssetWriter> writer = mp->start_write (false);
 611
 612         int written_size = 0;
 613         for (int i = 0; i < 24; ++i) {
 614                 libdcp::FrameInfo info = writer->write (data, size);
 615                 written_size = info.size;
 616         }
 617
 618         writer->finalize ();
 619         writer.reset ();
 620
 621         boost::filesystem::copy_file ("build/test/baz/video1.mxf", "build/test/baz/video2.mxf");
 622         boost::filesystem::resize_file ("build/test/baz/video2.mxf", 16384 + 353 * 11);
 623
 624         {
 625                 FILE* f = fopen ("build/test/baz/video2.mxf", "r+");
 626                 rewind (f);
 627                 char zeros[256];
 628                 memset (zeros, 0, 256);
 629                 fwrite (zeros, 1, 256, f);
 630                 fclose (f);
 631         }
 632
 633 #ifdef LIBDCP_POSIX
 634         Kumu::ResetTestRNG ();
 635 #endif
 636
 637         mp.reset (new libdcp::MonoPictureAsset ("build/test/baz", "video2.mxf", 24, libdcp::Size (32, 32)));
 638         writer = mp->start_write (true);
 639
 640         writer->write (data, size);
 641
 642         for (int i = 1; i < 4; ++i) {
 643                 writer->fake_write (written_size);
 644         }
 645
 646         for (int i = 4; i < 24; ++i) {
 647                 writer->write (data, size);
 648         }
 649
 650         writer->finalize ();
 651 }