2 Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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 libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
20 #include "mono_picture_asset_writer.h"
21 #include "mono_picture_asset.h"
22 #include <asdcp/KM_util.h>
23 #include <boost/test/unit_test.hpp>
24 #include <boost/filesystem.hpp>
27 using boost::shared_ptr;
29 /** Check that recovery from a partially-written MXF works */
30 BOOST_AUTO_TEST_CASE (recovery)
32 Kumu::cth_test = true;
34 string const picture = "test/data/32x32_red_square.j2c";
35 int const size = boost::filesystem::file_size (picture);
36 uint8_t* data = new uint8_t[size];
38 FILE* f = fopen (picture.c_str(), "rb");
40 fread (data, 1, size, f);
45 /* XXX: fix this posix-only stuff */
46 Kumu::ResetTestRNG ();
49 boost::filesystem::remove_all ("build/test/baz");
50 boost::filesystem::create_directories ("build/test/baz");
51 shared_ptr<dcp::MonoPictureAsset> mp (new dcp::MonoPictureAsset (dcp::Fraction (24, 1)));
52 shared_ptr<dcp::PictureAssetWriter> writer = mp->start_write ("build/test/baz/video1.mxf", dcp::SMPTE, false);
55 for (int i = 0; i < 24; ++i) {
56 dcp::FrameInfo info = writer->write (data, size);
57 BOOST_CHECK_EQUAL (info.hash, "cb90485a97ea5f7555cedc8a7afd473b");
58 written_size = info.size;
64 boost::filesystem::copy_file ("build/test/baz/video1.mxf", "build/test/baz/video2.mxf");
65 boost::filesystem::resize_file ("build/test/baz/video2.mxf", 16384 + 353 * 11);
68 FILE* f = fopen ("build/test/baz/video2.mxf", "rb+");
71 memset (zeros, 0, 256);
72 fwrite (zeros, 1, 256, f);
77 Kumu::ResetTestRNG ();
80 mp.reset (new dcp::MonoPictureAsset (dcp::Fraction (24, 1)));
81 writer = mp->start_write ("build/test/baz/video2.mxf", dcp::SMPTE, true);
83 writer->write (data, size);
85 for (int i = 1; i < 4; ++i) {
86 writer->fake_write (written_size);
89 for (int i = 4; i < 24; ++i) {
90 writer->write (data, size);