mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
603 lines
28 KiB
C#
603 lines
28 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using Aaru.Checksums;
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using Aaru.CommonTypes;
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using Aaru.CommonTypes.Enums;
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using Aaru.CommonTypes.Interfaces;
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using Aaru.CommonTypes.Structs;
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using Aaru.Core.Media;
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using Aaru.Devices;
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using FluentAssertions;
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using FluentAssertions.Execution;
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using NUnit.Framework;
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namespace Aaru.Tests.WritableImages;
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public abstract class WritableOpticalMediaImageTest : BaseWritableMediaImageTest
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{
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const uint SECTORS_TO_READ = 256;
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public abstract OpticalImageTestExpected[] Tests { get; }
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[Test]
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public void Info()
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{
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Environment.CurrentDirectory = DataFolder;
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ErrorNumber errno;
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Assert.Multiple(() =>
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{
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foreach(OpticalImageTestExpected test in Tests)
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{
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string testFile = test.TestFile;
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bool exists = File.Exists(testFile);
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Assert.True(exists, $"{testFile} not found");
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// ReSharper disable once ConditionIsAlwaysTrueOrFalse
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// It arrives here...
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if(!exists)
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continue;
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var filtersList = new FiltersList();
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IFilter filter = filtersList.GetFilter(testFile);
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filter.Open(testFile);
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var image = Activator.CreateInstance(InputPlugin.GetType()) as IOpticalMediaImage;
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Assert.NotNull(image, $"Could not instantiate filesystem for {testFile}");
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ErrorNumber opened = image.Open(filter);
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Assert.AreEqual(ErrorNumber.NoError, opened, $"Open: {testFile}");
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if(opened != ErrorNumber.NoError)
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continue;
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using(new AssertionScope())
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Assert.Multiple(() =>
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{
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Assert.AreEqual(test.Sectors, image.Info.Sectors, $"Sectors: {testFile}");
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if(test.SectorSize > 0)
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Assert.AreEqual(test.SectorSize, image.Info.SectorSize, $"Sector size: {testFile}");
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Assert.AreEqual(test.MediaType, image.Info.MediaType, $"Media type: {testFile}");
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if(image.Info.XmlMediaType != XmlMediaType.OpticalDisc)
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return;
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Assert.AreEqual(test.Tracks.Length, image.Tracks.Count, $"Tracks: {testFile}");
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image.Tracks.Select(t => t.Session).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Session), $"Track session: {testFile}");
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image.Tracks.Select(t => t.StartSector).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Start), $"Track start: {testFile}");
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image.Tracks.Select(t => t.EndSector).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.End), $"Track end: {testFile}");
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image.Tracks.Select(t => t.Pregap).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Pregap), $"Track pregap: {testFile}");
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int trackNo = 0;
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byte?[] flags = new byte?[image.Tracks.Count];
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ulong latestEndSector = 0;
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foreach(Track currentTrack in image.Tracks)
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{
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if(currentTrack.EndSector > latestEndSector)
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latestEndSector = currentTrack.EndSector;
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if(image.Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
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{
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errno = image.ReadSectorTag(currentTrack.Sequence, SectorTagType.CdTrackFlags,
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out byte[] tmp);
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if(errno != ErrorNumber.NoError)
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flags[trackNo] = tmp[0];
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}
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trackNo++;
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}
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flags.Should().BeEquivalentTo(test.Tracks.Select(s => s.Flags), $"Track flags: {testFile}");
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Assert.AreEqual(latestEndSector, image.Info.Sectors - 1,
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$"Last sector for tracks is {latestEndSector}, but it is {image.Info.Sectors
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} for image");
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});
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}
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});
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}
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[Test]
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public void Convert()
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{
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Environment.CurrentDirectory = DataFolder;
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ErrorNumber errno;
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Assert.Multiple(() =>
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{
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foreach(OpticalImageTestExpected test in Tests)
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{
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string testFile = test.TestFile;
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bool exists = File.Exists(testFile);
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Assert.True(exists, $"{testFile} not found");
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// ReSharper disable once ConditionIsAlwaysTrueOrFalse
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// It arrives here...
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if(!exists)
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continue;
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var filtersList = new FiltersList();
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IFilter filter = filtersList.GetFilter(testFile);
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filter.Open(testFile);
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var inputFormat = Activator.CreateInstance(InputPlugin.GetType()) as IOpticalMediaImage;
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Assert.NotNull(inputFormat, $"Could not instantiate input plugin for {testFile}");
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ErrorNumber opened = inputFormat.Open(filter);
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Assert.AreEqual(ErrorNumber.NoError, opened, $"Open: {testFile}");
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if(opened != ErrorNumber.NoError)
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continue;
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string outputPath = Path.Combine(Path.GetTempPath(), $"{Path.GetRandomFileName()}.{OutputExtension}");
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var outputFormat = Activator.CreateInstance(OutputPlugin.GetType()) as IWritableOpticalImage;
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Assert.NotNull(outputFormat, $"Could not instantiate output plugin for {testFile}");
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Assert.IsTrue(outputFormat.SupportedMediaTypes.Contains(inputFormat.Info.MediaType),
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$"Trying to convert unsupported media type {inputFormat.Info.MediaType} for {testFile}");
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bool useLong = inputFormat.Info.ReadableSectorTags.Count != 0;
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foreach(SectorTagType sectorTag in inputFormat.Info.ReadableSectorTags.Where(sectorTag =>
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!outputFormat.SupportedSectorTags.Contains(sectorTag)))
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if(sectorTag != SectorTagType.CdTrackFlags &&
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sectorTag != SectorTagType.CdTrackIsrc &&
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sectorTag != SectorTagType.CdSectorSubchannel)
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useLong = false;
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Assert.IsTrue(outputFormat.Create(outputPath, inputFormat.Info.MediaType, new Dictionary<string, string>(), inputFormat.Info.Sectors, inputFormat.Info.SectorSize),
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$"Error {outputFormat.ErrorMessage} creating output image.");
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foreach(MediaTagType mediaTag in inputFormat.Info.ReadableMediaTags.Where(mediaTag =>
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outputFormat.SupportedMediaTags.Contains(mediaTag)))
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if(inputFormat.ReadMediaTag(mediaTag, out byte[] buffer) == ErrorNumber.NoError)
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outputFormat.WriteMediaTag(buffer, mediaTag);
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Assert.IsTrue(outputFormat.SetTracks(inputFormat.Tracks),
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$"Error {outputFormat.ErrorMessage} sending tracks list to output image.");
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ulong doneSectors;
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foreach(Track track in inputFormat.Tracks)
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{
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doneSectors = 0;
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ulong trackSectors = track.EndSector - track.StartSector + 1;
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while(doneSectors < trackSectors)
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{
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byte[] sector;
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uint sectorsToDo;
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if(trackSectors - doneSectors >= SECTORS_TO_READ)
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sectorsToDo = SECTORS_TO_READ;
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else
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sectorsToDo = (uint)(trackSectors - doneSectors);
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bool useNotLong = false;
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bool result = false;
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if(useLong)
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{
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errno = sectorsToDo == 1
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? inputFormat.ReadSectorLong(doneSectors + track.StartSector, out sector)
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: inputFormat.ReadSectorsLong(doneSectors + track.StartSector, sectorsToDo,
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out sector);
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if(errno == ErrorNumber.NoError)
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result = sectorsToDo == 1
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? outputFormat.WriteSectorLong(sector, doneSectors + track.StartSector)
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: outputFormat.WriteSectorsLong(sector, doneSectors + track.StartSector,
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sectorsToDo);
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else
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result = false;
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if(!result &&
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sector.Length % 2352 != 0)
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useNotLong = true;
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}
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if(!useLong || useNotLong)
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{
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errno = sectorsToDo == 1
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? inputFormat.ReadSector(doneSectors + track.StartSector, out sector)
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: inputFormat.ReadSectors(doneSectors + track.StartSector, sectorsToDo,
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out sector);
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Assert.AreEqual(ErrorNumber.NoError, errno);
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result = sectorsToDo == 1
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? outputFormat.WriteSector(sector, doneSectors + track.StartSector)
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: outputFormat.WriteSectors(sector, doneSectors + track.StartSector,
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sectorsToDo);
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}
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Assert.IsTrue(result,
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$"Error {outputFormat.ErrorMessage} writing sector {
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doneSectors + track.StartSector}...");
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doneSectors += sectorsToDo;
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}
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}
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Dictionary<byte, string> isrcs = new();
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Dictionary<byte, byte> trackFlags = new();
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string mcn = null;
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HashSet<int> subchannelExtents = new();
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Dictionary<byte, int> smallestPregapLbaPerTrack = new();
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Track[] tracks = new Track[inputFormat.Tracks.Count];
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for(int i = 0; i < tracks.Length; i++)
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{
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tracks[i] = new Track
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{
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Indexes = new Dictionary<ushort, int>(),
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Description = inputFormat.Tracks[i].Description,
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EndSector = inputFormat.Tracks[i].EndSector,
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StartSector = inputFormat.Tracks[i].StartSector,
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Pregap = inputFormat.Tracks[i].Pregap,
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Sequence = inputFormat.Tracks[i].Sequence,
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Session = inputFormat.Tracks[i].Session,
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BytesPerSector = inputFormat.Tracks[i].BytesPerSector,
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RawBytesPerSector = inputFormat.Tracks[i].RawBytesPerSector,
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Type = inputFormat.Tracks[i].Type,
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SubchannelType = inputFormat.Tracks[i].SubchannelType
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};
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foreach(KeyValuePair<ushort, int> idx in inputFormat.Tracks[i].Indexes)
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tracks[i].Indexes[idx.Key] = idx.Value;
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}
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foreach(SectorTagType tag in inputFormat.Info.ReadableSectorTags.
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Where(t => t == SectorTagType.CdTrackIsrc).OrderBy(t => t))
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{
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foreach(Track track in tracks)
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{
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errno = inputFormat.ReadSectorTag(track.Sequence, tag, out byte[] isrc);
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if(errno != ErrorNumber.NoError)
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continue;
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isrcs[(byte)track.Sequence] = Encoding.UTF8.GetString(isrc);
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}
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}
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foreach(SectorTagType tag in inputFormat.Info.ReadableSectorTags.
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Where(t => t == SectorTagType.CdTrackFlags).OrderBy(t => t))
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{
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foreach(Track track in tracks)
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{
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errno = inputFormat.ReadSectorTag(track.Sequence, tag, out byte[] flags);
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if(errno != ErrorNumber.NoError)
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continue;
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trackFlags[(byte)track.Sequence] = flags[0];
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}
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}
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for(ulong s = 0; s < inputFormat.Info.Sectors; s++)
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{
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if(s > int.MaxValue)
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break;
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subchannelExtents.Add((int)s);
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}
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foreach(SectorTagType tag in inputFormat.Info.ReadableSectorTags.OrderBy(t => t).
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TakeWhile(_ => useLong))
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{
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switch(tag)
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{
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case SectorTagType.AppleSectorTag:
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case SectorTagType.CdSectorSync:
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case SectorTagType.CdSectorHeader:
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case SectorTagType.CdSectorSubHeader:
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case SectorTagType.CdSectorEdc:
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case SectorTagType.CdSectorEccP:
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case SectorTagType.CdSectorEccQ:
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case SectorTagType.CdSectorEcc:
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// This tags are inline in long sector
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continue;
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}
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if(!outputFormat.SupportedSectorTags.Contains(tag))
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continue;
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foreach(Track track in inputFormat.Tracks)
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{
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doneSectors = 0;
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ulong trackSectors = track.EndSector - track.StartSector + 1;
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byte[] sector;
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bool result;
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switch(tag)
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{
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case SectorTagType.CdTrackFlags:
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case SectorTagType.CdTrackIsrc:
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errno = inputFormat.ReadSectorTag(track.Sequence, tag, out sector);
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Assert.AreEqual(ErrorNumber.NoError, errno,
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$"Error {errno} reading tag, not continuing...");
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result = outputFormat.WriteSectorTag(sector, track.Sequence, tag);
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Assert.IsTrue(result,
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$"Error {outputFormat.ErrorMessage} writing tag, not continuing...");
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continue;
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}
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while(doneSectors < trackSectors)
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{
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uint sectorsToDo;
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if(trackSectors - doneSectors >= SECTORS_TO_READ)
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sectorsToDo = SECTORS_TO_READ;
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else
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sectorsToDo = (uint)(trackSectors - doneSectors);
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if(sectorsToDo == 1)
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{
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errno = inputFormat.ReadSectorTag(doneSectors + track.StartSector, tag, out sector);
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Assert.AreEqual(ErrorNumber.NoError, errno,
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$"Error {errno} reading tag, not continuing...");
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if(tag == SectorTagType.CdSectorSubchannel)
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{
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bool indexesChanged = CompactDisc.WriteSubchannelToImage(MmcSubchannel.Raw,
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MmcSubchannel.Raw, sector, doneSectors + track.StartSector, 1, null, isrcs,
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(byte)track.Sequence, ref mcn, tracks, subchannelExtents, true,
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outputFormat, true, true, null, null, smallestPregapLbaPerTrack, false,
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out _);
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if(indexesChanged)
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outputFormat.SetTracks(tracks.ToList());
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result = true;
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}
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else
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result = outputFormat.WriteSectorTag(sector, doneSectors + track.StartSector, tag);
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}
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else
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{
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errno = inputFormat.ReadSectorsTag(doneSectors + track.StartSector, sectorsToDo, tag,
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out sector);
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Assert.AreEqual(ErrorNumber.NoError, errno,
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$"Error {errno} reading tag, not continuing...");
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if(tag == SectorTagType.CdSectorSubchannel)
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{
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bool indexesChanged = CompactDisc.WriteSubchannelToImage(MmcSubchannel.Raw,
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MmcSubchannel.Raw, sector, doneSectors + track.StartSector, sectorsToDo,
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null, isrcs, (byte)track.Sequence, ref mcn, tracks, subchannelExtents,
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true, outputFormat, true, true, null, null, smallestPregapLbaPerTrack,
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false, out _);
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if(indexesChanged)
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outputFormat.SetTracks(tracks.ToList());
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result = true;
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}
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else
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result = outputFormat.WriteSectorsTag(sector, doneSectors + track.StartSector,
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sectorsToDo, tag);
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}
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Assert.IsTrue(result,
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$"Error {outputFormat.ErrorMessage} writing tag for sector {
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doneSectors + track.StartSector}, not continuing...");
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doneSectors += sectorsToDo;
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}
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}
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}
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if(isrcs.Count > 0)
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foreach(KeyValuePair<byte, string> isrc in isrcs)
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outputFormat.WriteSectorTag(Encoding.UTF8.GetBytes(isrc.Value), isrc.Key,
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SectorTagType.CdTrackIsrc);
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if(trackFlags.Count > 0)
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foreach((byte track, byte flags) in trackFlags)
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outputFormat.WriteSectorTag(new[]
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{
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flags
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}, track, SectorTagType.CdTrackFlags);
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if(mcn != null)
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outputFormat.WriteMediaTag(Encoding.UTF8.GetBytes(mcn), MediaTagType.CD_MCN);
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// TODO: Progress
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if(inputFormat.Info.MediaType is MediaType.CD or MediaType.CDDA or MediaType.CDG or MediaType.CDEG
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or MediaType.CDI or MediaType.CDROM or MediaType.CDROMXA or MediaType.CDPLUS or MediaType.CDMO
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or MediaType.CDR or MediaType.CDRW or MediaType.CDMRW or MediaType.VCD or MediaType.SVCD
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or MediaType.PCD or MediaType.DTSCD or MediaType.CDMIDI or MediaType.CDV or MediaType.CDIREADY
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or MediaType.FMTOWNS or MediaType.PS1CD or MediaType.PS2CD or MediaType.MEGACD or MediaType.SATURNCD
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or MediaType.GDROM or MediaType.GDR or MediaType.MilCD or MediaType.SuperCDROM2 or MediaType.JaguarCD
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or MediaType.ThreeDO or MediaType.PCFX or MediaType.NeoGeoCD or MediaType.CDTV or MediaType.CD32
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or MediaType.Playdia or MediaType.Pippin or MediaType.VideoNow or MediaType.VideoNowColor
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or MediaType.VideoNowXp or MediaType.CVD)
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CompactDisc.GenerateSubchannels(subchannelExtents, tracks, trackFlags, inputFormat.Info.Sectors,
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null, null, null, null, null, outputFormat);
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Assert.IsTrue(outputFormat.Close(),
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$"Error {outputFormat.ErrorMessage} closing output image... Contents are not correct.");
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filtersList = new FiltersList();
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filter = filtersList.GetFilter(outputPath);
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filter.Open(outputPath);
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string tmpFolder = Path.GetDirectoryName(outputPath);
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Environment.CurrentDirectory = tmpFolder;
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var image = Activator.CreateInstance(OutputPlugin.GetType()) as IOpticalMediaImage;
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Assert.NotNull(image, $"Could not instantiate output plugin for {testFile}");
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opened = image.Open(filter);
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Assert.AreEqual(ErrorNumber.NoError, opened, $"Open created: {testFile}");
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if(opened != ErrorNumber.NoError)
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continue;
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using(new AssertionScope())
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Assert.Multiple(() =>
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{
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Assert.AreEqual(test.Sectors, image.Info.Sectors, $"Sectors (output): {testFile}");
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if(test.SectorSize > 0)
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Assert.AreEqual(test.SectorSize, image.Info.SectorSize,
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$"Sector size (output): {testFile}");
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Assert.AreEqual(test.Tracks.Length, image.Tracks.Count, $"Tracks (output): {testFile}");
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image.Tracks.Select(t => t.Session).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Session), $"Track session (output): {testFile}");
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image.Tracks.Select(t => t.StartSector).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Start), $"Track start (output): {testFile}");
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image.Tracks.Select(t => t.EndSector).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.End), $"Track end (output): {testFile}");
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image.Tracks.Select(t => t.Pregap).Should().
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BeEquivalentTo(test.Tracks.Select(s => s.Pregap), $"Track pregap (output): {testFile}");
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int trackNo = 0;
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byte?[] flags = new byte?[image.Tracks.Count];
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ulong latestEndSector = 0;
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foreach(Track currentTrack in image.Tracks)
|
|
{
|
|
if(currentTrack.EndSector > latestEndSector)
|
|
latestEndSector = currentTrack.EndSector;
|
|
|
|
if(image.Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
|
|
{
|
|
errno = image.ReadSectorTag(currentTrack.Sequence, SectorTagType.CdTrackFlags,
|
|
out byte[] tmp);
|
|
|
|
if(errno == ErrorNumber.NoError)
|
|
flags[trackNo] = tmp[0];
|
|
}
|
|
|
|
trackNo++;
|
|
}
|
|
|
|
flags.Should().BeEquivalentTo(test.Tracks.Select(s => s.Flags),
|
|
$"Track flags (output): {testFile}");
|
|
|
|
Assert.AreEqual(latestEndSector, image.Info.Sectors - 1,
|
|
$"Last sector for tracks is {latestEndSector}, but it is {image.Info.Sectors
|
|
} for image (output)");
|
|
});
|
|
|
|
Md5Context ctx;
|
|
|
|
foreach(bool @long in new[]
|
|
{
|
|
/*false,*/ true
|
|
})
|
|
{
|
|
ctx = new Md5Context();
|
|
|
|
foreach(Track currentTrack in image.Tracks)
|
|
{
|
|
ulong sectors = currentTrack.EndSector - currentTrack.StartSector + 1;
|
|
doneSectors = 0;
|
|
|
|
while(doneSectors < sectors)
|
|
{
|
|
byte[] sector;
|
|
|
|
if(sectors - doneSectors >= SECTORS_TO_READ)
|
|
{
|
|
errno = @long ? image.ReadSectorsLong(doneSectors, SECTORS_TO_READ,
|
|
currentTrack.Sequence, out sector)
|
|
: image.ReadSectors(doneSectors, SECTORS_TO_READ, currentTrack.Sequence,
|
|
out sector);
|
|
|
|
doneSectors += SECTORS_TO_READ;
|
|
}
|
|
else
|
|
{
|
|
errno = @long ? image.ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
|
|
currentTrack.Sequence, out sector)
|
|
: image.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
|
|
currentTrack.Sequence, out sector);
|
|
|
|
doneSectors += sectors - doneSectors;
|
|
}
|
|
|
|
Assert.AreEqual(ErrorNumber.NoError, errno);
|
|
|
|
ctx.Update(sector);
|
|
}
|
|
}
|
|
|
|
Assert.AreEqual(@long ? test.LongMd5 : test.Md5, ctx.End(),
|
|
$"{(@long ? "Long hash (output)" : "Hash (output)")}: {testFile}");
|
|
}
|
|
|
|
if(!image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
|
|
return;
|
|
|
|
ctx = new Md5Context();
|
|
|
|
foreach(Track currentTrack in image.Tracks)
|
|
{
|
|
ulong sectors = currentTrack.EndSector - currentTrack.StartSector + 1;
|
|
doneSectors = 0;
|
|
|
|
while(doneSectors < sectors)
|
|
{
|
|
byte[] sector;
|
|
|
|
if(sectors - doneSectors >= SECTORS_TO_READ)
|
|
{
|
|
errno = image.ReadSectorsTag(doneSectors, SECTORS_TO_READ, currentTrack.Sequence,
|
|
SectorTagType.CdSectorSubchannel, out sector);
|
|
|
|
doneSectors += SECTORS_TO_READ;
|
|
}
|
|
else
|
|
{
|
|
errno = image.ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
|
|
currentTrack.Sequence, SectorTagType.CdSectorSubchannel,
|
|
out sector);
|
|
|
|
doneSectors += sectors - doneSectors;
|
|
}
|
|
|
|
Assert.AreEqual(ErrorNumber.NoError, errno);
|
|
|
|
ctx.Update(sector);
|
|
}
|
|
}
|
|
|
|
Assert.AreEqual(test.SubchannelMd5, ctx.End(), $"Subchannel hash (output): {testFile}");
|
|
}
|
|
});
|
|
}
|
|
} |