Ejemplo n.º 1
0
        public void Test()
        {
            // How many sectors to read at once
            const uint sectorsToRead = 256;

            Environment.CurrentDirectory = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "BlindWrite 5");

            IFilter[] filters = new IFilter[_testFiles.Length];

            for (int i = 0; i < _testFiles.Length; i++)
            {
                filters[i] = new ZZZNoFilter();
                filters[i].Open(_testFiles[i]);
            }

            IOpticalMediaImage[] images = new IOpticalMediaImage[_testFiles.Length];

            for (int i = 0; i < _testFiles.Length; i++)
            {
                images[i] = new DiscImages.BlindWrite5();
                System.Console.WriteLine(_testFiles[i]);
                Assert.AreEqual(true, images[i].Open(filters[i]), $"Open: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                Assert.AreEqual(_sectors[i], images[i].Info.Sectors, $"Sectors: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                Assert.AreEqual(_mediaTypes[i], images[i].Info.MediaType, $"Media type: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                Assert.AreEqual(_tracks[i], images[i].Tracks.Count, $"Tracks: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                images[i].Tracks.Select(t => t.TrackSession).Should().
                BeEquivalentTo(_trackSessions[i], $"Track session: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                images[i].Tracks.Select(t => t.TrackStartSector).Should().
                BeEquivalentTo(_trackStarts[i], $"Track start: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                images[i].Tracks.Select(t => t.TrackEndSector).Should().
                BeEquivalentTo(_trackEnds[i], $"Track end: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                images[i].Tracks.Select(t => t.TrackPregap).Should().
                BeEquivalentTo(_trackPregaps[i], $"Track pregap: {_testFiles[i]}");
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                int trackNo = 0;

                foreach (Track currentTrack in images[i].Tracks)
                {
                    if (images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
                    {
                        Assert.AreEqual(_trackFlags[i][trackNo],
                                        images[i].ReadSectorTag(currentTrack.TrackSequence, SectorTagType.CdTrackFlags)
                                        [0], $"Track flags: {_testFiles[i]}, track {currentTrack.TrackSequence}");
                    }

                    trackNo++;
                }
            }

            foreach (bool @long in new[]
            {
                false, true
            })
            {
                for (int i = 0; i < _testFiles.Length; i++)
                {
                    var ctx = new Md5Context();

                    foreach (Track currentTrack in images[i].Tracks)
                    {
                        ulong sectors     = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
                        ulong doneSectors = 0;

                        while (doneSectors < sectors)
                        {
                            byte[] sector;

                            if (sectors - doneSectors >= sectorsToRead)
                            {
                                sector = @long ? images[i].
                                         ReadSectorsLong(doneSectors, sectorsToRead, currentTrack.TrackSequence)
                                             : images[i].
                                         ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);

                                doneSectors += sectorsToRead;
                            }
                            else
                            {
                                sector = @long ? images[i].ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
                                                                           currentTrack.TrackSequence)
                                             : images[i].ReadSectors(doneSectors, (uint)(sectors - doneSectors),
                                                                     currentTrack.TrackSequence);

                                doneSectors += sectors - doneSectors;
                            }

                            ctx.Update(sector);
                        }
                    }

                    Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(),
                                    $"{(@long ? "Long hash" : "Hash")}: {_testFiles[i]}");
                }
            }

            for (int i = 0; i < _testFiles.Length; i++)
            {
                if (images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
                {
                    var ctx = new Md5Context();

                    foreach (Track currentTrack in images[i].Tracks)
                    {
                        ulong sectors     = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
                        ulong doneSectors = 0;

                        while (doneSectors < sectors)
                        {
                            byte[] sector;

                            if (sectors - doneSectors >= sectorsToRead)
                            {
                                sector = images[i].ReadSectorsTag(doneSectors, sectorsToRead,
                                                                  currentTrack.TrackSequence,
                                                                  SectorTagType.CdSectorSubchannel);

                                doneSectors += sectorsToRead;
                            }
                            else
                            {
                                sector = images[i].ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
                                                                  currentTrack.TrackSequence,
                                                                  SectorTagType.CdSectorSubchannel);

                                doneSectors += sectors - doneSectors;
                            }

                            ctx.Update(sector);
                        }
                    }

                    Assert.AreEqual(_subchannelMd5S[i], ctx.End(), $"Subchannel hash: {_testFiles[i]}");
                }
            }
        }
Ejemplo n.º 2
0
        public void Test()
        {
            Environment.CurrentDirectory = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "BlindWrite 5");

            for (int i = 0; i < _testFiles.Length; i++)
            {
                IFilter filter = new ZZZNoFilter();
                filter.Open(_testFiles[i]);
                IOpticalMediaImage image = new DiscImages.BlindWrite5();
                Assert.AreEqual(true, image.Open(filter), _testFiles[i]);
                Assert.AreEqual(_sectors[i], image.Info.Sectors, _testFiles[i]);
                Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, _testFiles[i]);
                Assert.AreEqual(_tracks[i], image.Tracks.Count, _testFiles[i]);

                // How many sectors to read at once
                const uint sectorsToRead = 256;

                int trackNo = 0;

                foreach (Track currentTrack in image.Tracks)
                {
                    Assert.AreEqual(_trackSessions[i][trackNo], currentTrack.TrackSession, _testFiles[i]);
                    Assert.AreEqual(_trackStarts[i][trackNo], currentTrack.TrackStartSector, _testFiles[i]);
                    Assert.AreEqual(_trackEnds[i][trackNo], currentTrack.TrackEndSector, _testFiles[i]);
                    Assert.AreEqual(_trackPregaps[i][trackNo], currentTrack.TrackPregap, _testFiles[i]);

                    if (image.Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
                    {
                        Assert.AreEqual(_trackFlags[i][trackNo],
                                        image.ReadSectorTag(currentTrack.TrackSequence, SectorTagType.CdTrackFlags)[0],
                                        _testFiles[i]);
                    }

                    trackNo++;
                }

                foreach (bool @long in new[]
                {
                    false, true
                })
                {
                    var ctx = new Md5Context();

                    foreach (Track currentTrack in image.Tracks)
                    {
                        ulong sectors     = (currentTrack.TrackEndSector - currentTrack.TrackStartSector) + 1;
                        ulong doneSectors = 0;

                        while (doneSectors < sectors)
                        {
                            byte[] sector;

                            if (sectors - doneSectors >= sectorsToRead)
                            {
                                sector =
                                    @long ? image.ReadSectorsLong(doneSectors, sectorsToRead,
                                                                  currentTrack.TrackSequence)
                                        : image.ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);

                                doneSectors += sectorsToRead;
                            }
                            else
                            {
                                sector = @long ? image.ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
                                                                       currentTrack.TrackSequence)
                                             : image.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
                                                                 currentTrack.TrackSequence);

                                doneSectors += sectors - doneSectors;
                            }

                            ctx.Update(sector);
                        }
                    }

                    Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(), _testFiles[i]);
                }

                if (image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
                {
                    var ctx = new Md5Context();

                    foreach (Track currentTrack in image.Tracks)
                    {
                        ulong sectors     = (currentTrack.TrackEndSector - currentTrack.TrackStartSector) + 1;
                        ulong doneSectors = 0;

                        while (doneSectors < sectors)
                        {
                            byte[] sector;

                            if (sectors - doneSectors >= sectorsToRead)
                            {
                                sector = image.ReadSectorsTag(doneSectors, sectorsToRead, currentTrack.TrackSequence,
                                                              SectorTagType.CdSectorSubchannel);

                                doneSectors += sectorsToRead;
                            }
                            else
                            {
                                sector = image.ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
                                                              currentTrack.TrackSequence,
                                                              SectorTagType.CdSectorSubchannel);

                                doneSectors += sectors - doneSectors;
                            }

                            ctx.Update(sector);
                        }
                    }

                    Assert.AreEqual(_subchannelMd5S[i], ctx.End(), _testFiles[i]);
                }
            }
        }