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375 lines
12 KiB
C#
375 lines
12 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : BlindWrite6.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Aaru unit testing.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2021 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.IO;
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using System.Linq;
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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.Filters;
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using FluentAssertions;
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using NUnit.Framework;
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namespace Aaru.Tests.Images
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{
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[TestFixture]
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public class BlindWrite7
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{
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readonly string[] _testFiles =
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{
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"report_cdr.B6T", "report_cdrom.B6T", "report_cdrw.B6T"
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};
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readonly ulong[] _sectors =
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{
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// report_cdr.B6T
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254265,
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// report_cdrom.B6T
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254265,
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// report_cdrw.B6T
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308224
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};
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readonly MediaType[] _mediaTypes =
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{
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// report_cdr.B6T
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MediaType.CDR,
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// report_cdrom.B6T
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MediaType.CDROM,
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// report_cdrw.B6T
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MediaType.CDRW
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};
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readonly string[] _md5S =
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{
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// report_cdr.B6T
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"86b8a763ef6522fccf97f743d7bf4fa3",
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// report_cdrom.B6T
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"bf4bbec517101d0d6f45d2e4d50cb875",
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// report_cdrw.B6T
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"1e55aa420ca8f8ea77d5b597c9cfc19b"
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};
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readonly string[] _longMd5S =
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{
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// report_cdr.B6T
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"a292359cce05849dec1d06ae471ecf9e",
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// report_cdrom.B6T
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"3d3f9cf7d1ba2249b1e7960071e5af46",
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// report_cdrw.B6T
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"3af5f943ddb9427d9c63a4ce3b704db9"
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};
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readonly string[] _subchannelMd5S =
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{
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// report_cdr.B6T
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null,
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// report_cdrom.B6T
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null,
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// report_cdrw.B6T
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null
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};
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readonly int[] _tracks =
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{
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// report_cdr.B6T
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1,
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// report_cdrom.B6T
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1,
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// report_cdrw.B6T
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1
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};
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readonly int[][] _trackSessions =
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{
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// report_cdr.B6T
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new[]
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{
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1
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},
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// report_cdrom.B6T
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new[]
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{
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1
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},
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// report_cdrw.B6T
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new[]
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{
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1
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}
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};
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readonly ulong[][] _trackStarts =
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{
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// report_cdr.B6T
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new ulong[]
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{
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0
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},
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// report_cdrom.B6T
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new ulong[]
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{
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0
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},
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// report_cdrw.B6T
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new ulong[]
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{
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0
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}
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};
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readonly ulong[][] _trackEnds =
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{
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// report_cdr.B6T
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new ulong[]
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{
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254264
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},
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// report_cdrom.B6T
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new ulong[]
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{
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254264
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},
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// report_cdrw.B6T
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new ulong[]
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{
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308223
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}
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};
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readonly ulong[][] _trackPregaps =
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{
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// report_cdr.B6T
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new ulong[]
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{
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150
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},
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// report_cdrom.B6T
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new ulong[]
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{
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150
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},
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// report_cdrw.B6T
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new ulong[]
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{
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150
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}
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};
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readonly byte[][] _trackFlags =
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{
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// report_cdr.B6T
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new byte[]
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{
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4
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},
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// report_cdrom.B6T
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new byte[]
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{
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4
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},
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// report_cdrw.B6T
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new byte[]
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{
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4
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}
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};
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[Test]
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public void Test()
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{
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// How many sectors to read at once
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const uint sectorsToRead = 256;
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Environment.CurrentDirectory = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "BlindWrite 7");
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IFilter[] filters = new IFilter[_testFiles.Length];
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for(int i = 0; i < _testFiles.Length; i++)
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{
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filters[i] = new ZZZNoFilter();
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filters[i].Open(_testFiles[i]);
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}
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IOpticalMediaImage[] images = new IOpticalMediaImage[_testFiles.Length];
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for(int i = 0; i < _testFiles.Length; i++)
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{
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images[i] = new DiscImages.BlindWrite5();
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Assert.AreEqual(true, images[i].Open(filters[i]), $"Open: {_testFiles[i]}");
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}
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for(int i = 0; i < _testFiles.Length; i++)
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Assert.AreEqual(_sectors[i], images[i].Info.Sectors, $"Sectors: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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Assert.AreEqual(_mediaTypes[i], images[i].Info.MediaType, $"Media type: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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Assert.AreEqual(_tracks[i], images[i].Tracks.Count, $"Tracks: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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images[i].Tracks.Select(t => t.TrackSession).Should().
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BeEquivalentTo(_trackSessions[i], $"Track session: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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images[i].Tracks.Select(t => t.TrackStartSector).Should().
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BeEquivalentTo(_trackStarts[i], $"Track start: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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images[i].Tracks.Select(t => t.TrackEndSector).Should().
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BeEquivalentTo(_trackEnds[i], $"Track end: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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images[i].Tracks.Select(t => t.TrackPregap).Should().
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BeEquivalentTo(_trackPregaps[i], $"Track pregap: {_testFiles[i]}");
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for(int i = 0; i < _testFiles.Length; i++)
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{
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int trackNo = 0;
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foreach(Track currentTrack in images[i].Tracks)
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{
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if(images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
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Assert.AreEqual(_trackFlags[i][trackNo],
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images[i].ReadSectorTag(currentTrack.TrackSequence, SectorTagType.CdTrackFlags)
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[0], $"Track flags: {_testFiles[i]}, track {currentTrack.TrackSequence}");
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trackNo++;
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}
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}
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foreach(bool @long in new[]
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{
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false, true
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})
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for(int i = 0; i < _testFiles.Length; i++)
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{
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var ctx = new Md5Context();
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foreach(Track currentTrack in images[i].Tracks)
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{
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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ulong doneSectors = 0;
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while(doneSectors < sectors)
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{
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byte[] sector;
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if(sectors - doneSectors >= sectorsToRead)
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{
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sector = @long ? images[i].
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ReadSectorsLong(doneSectors, sectorsToRead, currentTrack.TrackSequence)
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: images[i].
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ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);
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doneSectors += sectorsToRead;
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}
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else
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{
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sector = @long ? images[i].ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence)
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: images[i].ReadSectors(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence);
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doneSectors += sectors - doneSectors;
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}
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ctx.Update(sector);
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}
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}
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Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(),
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$"{(@long ? "Long hash" : "Hash")}: {_testFiles[i]}");
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}
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for(int i = 0; i < _testFiles.Length; i++)
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if(images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
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{
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var ctx = new Md5Context();
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foreach(Track currentTrack in images[i].Tracks)
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{
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ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
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ulong doneSectors = 0;
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while(doneSectors < sectors)
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{
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byte[] sector;
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if(sectors - doneSectors >= sectorsToRead)
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{
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sector = images[i].ReadSectorsTag(doneSectors, sectorsToRead,
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currentTrack.TrackSequence,
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SectorTagType.CdSectorSubchannel);
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doneSectors += sectorsToRead;
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}
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else
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{
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sector = images[i].ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
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currentTrack.TrackSequence,
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SectorTagType.CdSectorSubchannel);
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doneSectors += sectors - doneSectors;
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}
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ctx.Update(sector);
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}
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}
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Assert.AreEqual(_subchannelMd5S[i], ctx.End(), $"Subchannel hash: {_testFiles[i]}");
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}
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}
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}
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} |