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Add unit tests for VirtualPC images.

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This commit is contained in:
Natalia Portillo
2021-02-28 04:04:27 +00:00
parent f74170f0ca
commit c701e7c763
2 changed files with 506 additions and 0 deletions
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205
Aaru.Tests/Images/VirtualPC/Raw.cs Normal file
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// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : VirtualPC.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.VirtualPC
{
[TestFixture]
public class Raw
{
readonly string[] _testFiles =
{
"vpc106b_fixed_150mb_fat16.lz", "vpc213_fixed_50mb_fat16.lz", "vpc303_fixed_30mb_fat16.lz",
"vpc30_fixed_30mb_fat16.lz", "vpc4_fixed_130mb_fat16.lz"
};
readonly ulong[] _sectors =
{
// vpc106b_fixed_150mb_fat16.lz
307024,
// vpc213_fixed_50mb_fat16.lz
102306,
// vpc303_fixed_30mb_fat16.lz
62356,
// vpc30_fixed_30mb_fat16.lz
61404,
// vpc4_fixed_130mb_fat16.lz
266016
};
readonly uint[] _sectorSize =
{
// vpc106b_fixed_150mb_fat16.lz
512,
// vpc213_fixed_50mb_fat16.lz
512,
// vpc303_fixed_30mb_fat16.lz
512,
// vpc30_fixed_30mb_fat16.lz
512,
// vpc4_fixed_130mb_fat16.lz
512
};
readonly MediaType[] _mediaTypes =
{
// vpc106b_fixed_150mb_fat16.lz
MediaType.GENERIC_HDD,
// vpc213_fixed_50mb_fat16.lz
MediaType.GENERIC_HDD,
// vpc303_fixed_30mb_fat16.lz
MediaType.GENERIC_HDD,
// vpc30_fixed_30mb_fat16.lz
MediaType.GENERIC_HDD,
// vpc4_fixed_130mb_fat16.lz
MediaType.GENERIC_HDD
};
readonly string[] _md5S =
{
// vpc106b_fixed_150mb_fat16.lz
"56eb1b7a4ea849e93de35f48b8912cd1",
// vpc213_fixed_50mb_fat16.lz
"f05abd9ff39f6b7e39834724b52a49e1",
// vpc303_fixed_30mb_fat16.lz
"46d5f39b1169a2721863b71e2944e3c2",
// vpc30_fixed_30mb_fat16.lz
"86b522d83ab057fa76eab0941357e1f6",
// vpc4_fixed_130mb_fat16.lz
"5f4d4c4f268ea19c91bf4fb49f4894b6"
};
readonly string _dataFolder = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "VirtualPC");
[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 ZZZRawImage();
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
if(!opened)
continue;
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 ZZZRawImage();
bool opened = image.Open(filter);
ulong doneSectors = 0;
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
if(!opened)
continue;
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]}");
}
});
}
}
}

301
Aaru.Tests/Images/VirtualPC/VirtualPC.cs Normal file
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// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : VirtualPC.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.VirtualPC
{
[TestFixture]
public class VirtualPc
{
readonly string[] _testFiles =
{/*
"vpc106b_fixed_150mb_fat16.lz",
"vpc213_fixed_50mb_fat16.lz",
"vpc303_fixed_30mb_fat16.lz",
"vpc30_fixed_30mb_fat16.lz",
"vpc4_fixed_130mb_fat16.lz",*/
"vpc504_dynamic_250mb.lz",
"vpc504_fixed_10mb.lz",
"vpc50_dynamic_250mb.lz",
"vpc50_fixed_10mb.lz",
"vpc601_dynamic_250mb.vhd.lz",
"vpc601_fixed_10mb.vhd.lz",
"vpc60_differencing_parent_250mb.vhd.lz",
"vpc60_dynamic_250mb.vhd.lz",
"vpc60_fixed_10mb.vhd.lz",
"vpc702_differencing_parent_250mb.vhd.lz",
"vpc702_dynamic_250mb.vhd.lz",
"vpc702_fixed_10mb.vhd.lz"
};
readonly ulong[] _sectors =
{
// vpc106b_fixed_150mb_fat16.lz
//0,
// vpc213_fixed_50mb_fat16.lz
//0,
// vpc303_fixed_30mb_fat16.lz
//0,
// vpc30_fixed_30mb_fat16.lz
//0,
// vpc4_fixed_130mb_fat16.lz
//0,
// vpc504_dynamic_250mb.lz
511056,
// vpc504_fixed_10mb.lz
20468,
// vpc50_dynamic_250mb.lz
511056,
// vpc50_fixed_10mb.lz
20468,
// vpc601_dynamic_250mb.vhd.lz
511056,
// vpc601_fixed_10mb.vhd.lz
20468,
// vpc60_differencing_parent_250mb.vhd.lz
511056,
// vpc60_dynamic_250mb.vhd.lz
511056,
// vpc60_fixed_10mb.vhd.lz
20468,
// vpc702_differencing_parent_250mb.vhd.lz
511056,
// vpc702_dynamic_250mb.vhd.lz
511056,
// vpc702_fixed_10mb.vhd.lz
20468
};
readonly uint[] _sectorSize =
{
// vpc106b_fixed_150mb_fat16.lz
//512,
// vpc213_fixed_50mb_fat16.lz
//512,
// vpc303_fixed_30mb_fat16.lz
//512,
// vpc30_fixed_30mb_fat16.lz
//512,
// vpc4_fixed_130mb_fat16.lz
//512,
// vpc504_dynamic_250mb.lz
512,
// vpc504_fixed_10mb.lz
512,
// vpc50_dynamic_250mb.lz
512,
// vpc50_fixed_10mb.lz
512,
// vpc601_dynamic_250mb.vhd.lz
512,
// vpc601_fixed_10mb.vhd.lz
512,
// vpc60_differencing_parent_250mb.vhd.lz
512,
// vpc60_dynamic_250mb.vhd.lz
512,
// vpc60_fixed_10mb.vhd.lz
512,
// vpc702_differencing_parent_250mb.vhd.lz
512,
// vpc702_dynamic_250mb.vhd.lz
512,
// vpc702_fixed_10mb.vhd.lz
512
};
readonly MediaType[] _mediaTypes =
{
// vpc106b_fixed_150mb_fat16.lz
//MediaType.Unknown,
// vpc213_fixed_50mb_fat16.lz
//MediaType.Unknown,
// vpc303_fixed_30mb_fat16.lz
//MediaType.Unknown,
// vpc30_fixed_30mb_fat16.lz
//MediaType.Unknown,
// vpc4_fixed_130mb_fat16.lz
//MediaType.Unknown,
// vpc504_dynamic_250mb.lz
MediaType.Unknown,
// vpc504_fixed_10mb.lz
MediaType.Unknown,
// vpc50_dynamic_250mb.lz
MediaType.Unknown,
// vpc50_fixed_10mb.lz
MediaType.Unknown,
// vpc601_dynamic_250mb.vhd.lz
MediaType.Unknown,
// vpc601_fixed_10mb.vhd.lz
MediaType.Unknown,
// vpc60_differencing_parent_250mb.vhd.lz
MediaType.Unknown,
// vpc60_dynamic_250mb.vhd.lz
MediaType.Unknown,
// vpc60_fixed_10mb.vhd.lz
MediaType.Unknown,
// vpc702_differencing_parent_250mb.vhd.lz
MediaType.Unknown,
// vpc702_dynamic_250mb.vhd.lz
MediaType.Unknown,
// vpc702_fixed_10mb.vhd.lz
MediaType.Unknown
};
readonly string[] _md5S =
{
// vpc106b_fixed_150mb_fat16.lz
//"UNKNOWN",
// vpc213_fixed_50mb_fat16.lz
//"UNKNOWN",
// vpc303_fixed_30mb_fat16.lz
//"UNKNOWN",
// vpc30_fixed_30mb_fat16.lz
//"UNKNOWN",
// vpc4_fixed_130mb_fat16.lz
//"UNKNOWN",
// vpc504_dynamic_250mb.lz
"cbcee980986d980f6add1f9622a5f917",
// vpc504_fixed_10mb.lz
"b790693b1c94bed209ee1bb9d0b6a075",
// vpc50_dynamic_250mb.lz
"c0955193d302f5eae2138a3669c89669",
// vpc50_fixed_10mb.lz
"1c843b778d48a67b78e4ca65ab602673",
// vpc601_dynamic_250mb.vhd.lz
"3e3675037a8ec4b78ebafdc2b25e5ceb",
// vpc601_fixed_10mb.vhd.lz
"4b4e98a5bba2469382132f9289ae1c57",
// vpc60_differencing_parent_250mb.vhd.lz
"3e3675037a8ec4b78ebafdc2b25e5ceb",
// vpc60_dynamic_250mb.vhd.lz
"723b2ed575e0e87f253f672f39b3a49f",
// vpc60_fixed_10mb.vhd.lz
"4b4e98a5bba2469382132f9289ae1c57",
// vpc702_differencing_parent_250mb.vhd.lz
"0f6b4f4bb22f02e88e442638f803e4f4",
// vpc702_dynamic_250mb.vhd.lz
"3e3675037a8ec4b78ebafdc2b25e5ceb",
// vpc702_fixed_10mb.vhd.lz
"4b4e98a5bba2469382132f9289ae1c57"
};
readonly string _dataFolder =
Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "VirtualPC");
[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 Vhd();
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
if(!opened)
continue;
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 Vhd();
bool opened = image.Open(filter);
ulong doneSectors = 0;
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
if(!opened)
continue;
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]}");
}
});
}
}
}