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Aaru/Aaru.Tests/Images/CPCDSK.cs

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// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : CPCDSK.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.DiscImages;
using Aaru.Filters;
using FluentAssertions.Execution;
using NUnit.Framework;
namespace Aaru.Tests.Images
{
[TestFixture]
public class CPCDSK
{
readonly string[] _testFiles =
{
"3D Construction Kit (1991)(Domark)(Disk 1 of 2)[a].dsk.lz",
"3D Construction Kit (1991)(Domark)(Disk 1 of 2).dsk.lz",
"3D Construction Kit (1991)(Domark)(Disk 2 of 2)[a].dsk.lz",
"3D Construction Kit (1991)(Domark)(Disk 2 of 2).dsk.lz", "3D Construction Kit (1991)(Domark).dsk.lz",
"3D Construction Kit (1991)(Domark)[Objects Disk].dsk.lz",
"BCPL Compiler v1.0 (1986)(Arnor)[CPM Version].dsk.lz", "BCPL Compiler v1.0 (1986)(Arnor).dsk.lz",
"CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[a][CPM Version].dsk.lz",
"CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[CPM Version].dsk.lz",
"CPM Plus v1.0 (1985)(Amstrad)(Disk 2 of 4)[CPM Version].dsk.lz",
"CPM Plus v1.0 (1985)(Amstrad)(Disk 3 of 4)[CPM Version].dsk.lz",
"CPM Plus v1.0 (1985)(Amstrad)(Disk 4 of 4)[CPM Version].dsk.lz"
};
readonly ulong[] _sectors =
{
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2)[a].dsk.lz
360,
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2).dsk.lz
360,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2)[a].dsk.lz
360,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2).dsk.lz
360,
// 3D Construction Kit (1991)(Domark).dsk.lz
360,
// 3D Construction Kit (1991)(Domark)[Objects Disk].dsk.lz
387,
// BCPL Compiler v1.0 (1986)(Arnor)[CPM Version].dsk.lz
360,
// BCPL Compiler v1.0 (1986)(Arnor).dsk.lz
360,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[a][CPM Version].dsk.lz
359,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[CPM Version].dsk.lz
360,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 2 of 4)[CPM Version].dsk.lz
360,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 3 of 4)[CPM Version].dsk.lz
360,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 4 of 4)[CPM Version].dsk.lz
360
};
readonly uint[] _sectorSize =
{
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2)[a].dsk.lz
512,
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2).dsk.lz
512,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2)[a].dsk.lz
512,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2).dsk.lz
512,
// 3D Construction Kit (1991)(Domark).dsk.lz
512,
// 3D Construction Kit (1991)(Domark)[Objects Disk].dsk.lz
512,
// BCPL Compiler v1.0 (1986)(Arnor)[CPM Version].dsk.lz
512,
// BCPL Compiler v1.0 (1986)(Arnor).dsk.lz
512,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[a][CPM Version].dsk.lz
512,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[CPM Version].dsk.lz
512,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 2 of 4)[CPM Version].dsk.lz
512,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 3 of 4)[CPM Version].dsk.lz
512,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 4 of 4)[CPM Version].dsk.lz
512
};
readonly MediaType[] _mediaTypes =
{
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2)[a].dsk.lz
MediaType.CompactFloppy,
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2).dsk.lz
MediaType.CompactFloppy,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2)[a].dsk.lz
MediaType.CompactFloppy,
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2).dsk.lz
MediaType.CompactFloppy,
// 3D Construction Kit (1991)(Domark).dsk.lz
MediaType.CompactFloppy,
// 3D Construction Kit (1991)(Domark)[Objects Disk].dsk.lz
MediaType.CompactFloppy,
// BCPL Compiler v1.0 (1986)(Arnor)[CPM Version].dsk.lz
MediaType.CompactFloppy,
// BCPL Compiler v1.0 (1986)(Arnor).dsk.lz
MediaType.CompactFloppy,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[a][CPM Version].dsk.lz
MediaType.CompactFloppy,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[CPM Version].dsk.lz
MediaType.CompactFloppy,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 2 of 4)[CPM Version].dsk.lz
MediaType.CompactFloppy,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 3 of 4)[CPM Version].dsk.lz
MediaType.CompactFloppy,
// CPM Plus v1.0 (1985)(Amstrad)(Disk 4 of 4)[CPM Version].dsk.lz
MediaType.CompactFloppy
};
readonly string[] _md5S =
{
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2)[a].dsk.lz
"ee601c0d2beade20bb5c04b3f5800ff6",
// 3D Construction Kit (1991)(Domark)(Disk 1 of 2).dsk.lz
"ee601c0d2beade20bb5c04b3f5800ff6",
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2)[a].dsk.lz
"dcb039b3b2ff2d6bdef8bf6c13ef3f83",
// 3D Construction Kit (1991)(Domark)(Disk 2 of 2).dsk.lz
"dcb039b3b2ff2d6bdef8bf6c13ef3f83",
// 3D Construction Kit (1991)(Domark).dsk.lz
"e1b14e9b744b08a1b2b56fa25f034682",
// 3D Construction Kit (1991)(Domark)[Objects Disk].dsk.lz
"82007217a3aa6bb91468b71a6dc4bfe5",
// BCPL Compiler v1.0 (1986)(Arnor)[CPM Version].dsk.lz
"acd60bb0119e0b5aa1790bef344211ac",
// BCPL Compiler v1.0 (1986)(Arnor).dsk.lz
"0330956c2fe38f278d7cba6f7bd8aa2d",
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[a][CPM Version].dsk.lz
"a568e44f556661f9e4b7db01c126c676",
// CPM Plus v1.0 (1985)(Amstrad)(Disk 1 of 4)[CPM Version].dsk.lz
"5dc0d482a773043d8683a84c8220df95",
// CPM Plus v1.0 (1985)(Amstrad)(Disk 2 of 4)[CPM Version].dsk.lz
"64edd62fabb381ef49bf3a8f43435824",
// CPM Plus v1.0 (1985)(Amstrad)(Disk 3 of 4)[CPM Version].dsk.lz
"b381bbc72ab664d658ddd5898c7ff266",
// CPM Plus v1.0 (1985)(Amstrad)(Disk 4 of 4)[CPM Version].dsk.lz
"ad43345ac469844465da6d73369cc6b1"
};
readonly string _dataFolder = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "CPCDSK");
[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 Cpcdsk();
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 Cpcdsk();
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]}");
}
});
}
}
}
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