public void Test()
{
Environment.CurrentDirectory =
Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "MagicISO", "Nero");
for (int i = 0; i < _testFiles.Length; i++)
{
var filter = new ZZZNoFilter();
filter.Open(_testFiles[i]);
var image = new DiscImages.Nero();
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
using (new AssertionScope())
{
Assert.Multiple(() =>
{
Assert.AreEqual(_sectors[i], image.Info.Sectors, $"Sectors: {_testFiles[i]}");
Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, $"Media type: {_testFiles[i]}");
Assert.AreEqual(_tracks[i], image.Tracks.Count, $"Tracks: {_testFiles[i]}");
image.Tracks.Select(t => t.TrackSession).Should().
BeEquivalentTo(_trackSessions[i], $"Track session: {_testFiles[i]}");
image.Tracks.Select(t => t.TrackStartSector).Should().
BeEquivalentTo(_trackStarts[i], $"Track start: {_testFiles[i]}");
image.Tracks.Select(t => t.TrackEndSector).Should().
BeEquivalentTo(_trackEnds[i], $"Track end: {_testFiles[i]}");
image.Tracks.Select(t => t.TrackPregap).Should().
BeEquivalentTo(_trackPregaps[i], $"Track pregap: {_testFiles[i]}");
int trackNo = 0;
byte[] flags = new byte[image.Tracks.Count];
foreach (Track currentTrack in image.Tracks)
{
if (image.Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
{
flags[trackNo] = image.ReadSectorTag(currentTrack.TrackSequence,
SectorTagType.CdTrackFlags)[0];
}
trackNo++;
}
flags.Should().BeEquivalentTo(_trackFlags[i], $"Track flags: {_testFiles[i]}");
});
}
}
}
public void Hashes()
{
// How many sectors to read at once
const uint sectorsToRead = 256;
Environment.CurrentDirectory =
Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "MagicISO", "Nero");
Assert.Multiple(() =>
{
for (int i = 0; i < _testFiles.Length; i++)
{
var filter = new ZZZNoFilter();
filter.Open(_testFiles[i]);
var image = new DiscImages.Nero();
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
Md5Context ctx;
foreach (bool @long in new[]
{
false, true
})
{
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(),
$"{(@long ? "Long hash" : "Hash")}: {_testFiles[i]}");
}
if (!image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
{
continue;
}
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(), $"Subchannel hash: {_testFiles[i]}");
}
});
}