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Add unit tests for DiskCopy 4.2 images created by DiskImages.framework.

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Natalia Portillo
2021-02-26 03:46:10 +00:00
parent 8022de32b8
commit 8a20dce22e
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Aaru.Tests/Images/DiskImagesFramework/DiskCopy42.cs Normal file
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// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : DiskCopy42.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Aaru unit testing.
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2021 Natalia Portillo
// ****************************************************************************/
using System;
using System.IO;
using Aaru.Checksums;
using Aaru.CommonTypes;
using Aaru.Filters;
using FluentAssertions.Execution;
using NUnit.Framework;
namespace Aaru.Tests.Images.DiskImagesFramework
{
[TestFixture]
public class DiskCopy42
{
readonly string[] _testFiles =
{
"DOS_1440.img.lz", "DOS_720.img.lz", "HFS_1440.img.lz", "HFS_800.img.lz", "ProDOS_1440.img.lz",
"ProDOS_800.img.lz", "UFS_1440.img.lz", "UFS_720.img.lz", "UFS_800.img.lz"
};
readonly ulong[] _sectors =
{
// DOS_1440.img.lz
2880,
// DOS_720.img.lz
1440,
// HFS_1440.img.lz
2880,
// HFS_800.img.lz
1600,
// ProDOS_1440.img.lz
2880,
// ProDOS_800.img.lz
1600,
// UFS_1440.img.lz
2880,
// UFS_720.img.lz
1440,
// UFS_800.img.lz
1600
};
readonly uint[] _sectorSize =
{
// DOS_1440.img.lz
512,
// DOS_720.img.lz
512,
// HFS_1440.img.lz
512,
// HFS_800.img.lz
512,
// ProDOS_1440.img.lz
512,
// ProDOS_800.img.lz
512,
// UFS_1440.img.lz
512,
// UFS_720.img.lz
512,
// UFS_800.img.lz
512
};
readonly MediaType[] _mediaTypes =
{
// DOS_1440.img.lz
MediaType.DOS_35_HD,
// DOS_720.img.lz
MediaType.DOS_35_DS_DD_9,
// HFS_1440.img.lz
MediaType.DOS_35_HD,
// HFS_800.img.lz
MediaType.AppleSonyDS,
// ProDOS_1440.img.lz
MediaType.DOS_35_HD,
// ProDOS_800.img.lz
MediaType.AppleSonyDS,
// UFS_1440.img.lz
MediaType.DOS_35_HD,
// UFS_720.img.lz
MediaType.DOS_35_DS_DD_9,
// UFS_800.img.lz
MediaType.AppleSonyDS
};
readonly string[] _md5S =
{
// DOS_1440.img.lz
"ff419213080574056ebd9adf7bab3d32",
// DOS_720.img.lz
"c2be571406cf6353269faa59a4a8c0a4",
// HFS_1440.img.lz
"3160038ca028ccf52ad7863790072145",
// HFS_800.img.lz
"5e255c4bc0f6a26ecd27845b37e65aaa",
// ProDOS_1440.img.lz
"7975e8cf7579a6848d6fb4e546d1f682",
// ProDOS_800.img.lz
"a72da7aedadbe194c22a3d71c62e4766",
// UFS_1440.img.lz
"b37823c7a90d1917f719ba5927b23da8",
// UFS_720.img.lz
"4942032f7bf1d115237ea1764424828b",
// UFS_800.img.lz
"85574aebeef03eb355bf8541955d06ea"
};
readonly string _dataFolder = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "DiskImagesFramework",
"DiskCopy 4.2");
[Test]
public void Info()
{
Environment.CurrentDirectory = _dataFolder;
Assert.Multiple(() =>
{
for(int i = 0; i < _testFiles.Length; i++)
{
var filter = new LZip();
filter.Open(_testFiles[i]);
var image = new DiscImages.DiskCopy42();
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(_sectorSize[i], image.Info.SectorSize, $"Sector size: {_testFiles[i]}");
Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, $"Media type: {_testFiles[i]}");
});
}
}
});
}
// How many sectors to read at once
const uint _sectorsToRead = 256;
[Test]
public void Hashes()
{
Environment.CurrentDirectory = _dataFolder;
Assert.Multiple(() =>
{
for(int i = 0; i < _testFiles.Length; i++)
{
var filter = new LZip();
filter.Open(_testFiles[i]);
var image = new DiscImages.DiskCopy42();
bool opened = image.Open(filter);
ulong doneSectors = 0;
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
var ctx = new Md5Context();
while(doneSectors < image.Info.Sectors)
{
byte[] sector;
if(image.Info.Sectors - doneSectors >= _sectorsToRead)
{
sector = image.ReadSectors(doneSectors, _sectorsToRead);
doneSectors += _sectorsToRead;
}
else
{
sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
doneSectors += image.Info.Sectors - doneSectors;
}
ctx.Update(sector);
}
Assert.AreEqual(_md5S[i], ctx.End(), $"Hash: {_testFiles[i]}");
}
});
}
}
}