mirror of
https://github.com/aaru-dps/Aaru.git
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301 lines
8.1 KiB
C#
301 lines
8.1 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : VirtualPC.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 Aaru.Checksums;
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using Aaru.CommonTypes;
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using Aaru.DiscImages;
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using Aaru.Filters;
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using FluentAssertions.Execution;
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using NUnit.Framework;
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namespace Aaru.Tests.Images.VirtualPC
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{
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[TestFixture]
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public class VirtualPc
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{
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readonly string[] _testFiles =
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{/*
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"vpc106b_fixed_150mb_fat16.lz",
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"vpc213_fixed_50mb_fat16.lz",
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"vpc303_fixed_30mb_fat16.lz",
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"vpc30_fixed_30mb_fat16.lz",
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"vpc4_fixed_130mb_fat16.lz",*/
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"vpc504_dynamic_250mb.lz",
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"vpc504_fixed_10mb.lz",
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"vpc50_dynamic_250mb.lz",
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"vpc50_fixed_10mb.lz",
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"vpc601_dynamic_250mb.vhd.lz",
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"vpc601_fixed_10mb.vhd.lz",
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"vpc60_differencing_parent_250mb.vhd.lz",
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"vpc60_dynamic_250mb.vhd.lz",
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"vpc60_fixed_10mb.vhd.lz",
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"vpc702_differencing_parent_250mb.vhd.lz",
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"vpc702_dynamic_250mb.vhd.lz",
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"vpc702_fixed_10mb.vhd.lz"
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};
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readonly ulong[] _sectors =
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{
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// vpc106b_fixed_150mb_fat16.lz
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//0,
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// vpc213_fixed_50mb_fat16.lz
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//0,
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// vpc303_fixed_30mb_fat16.lz
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//0,
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// vpc30_fixed_30mb_fat16.lz
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//0,
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// vpc4_fixed_130mb_fat16.lz
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//0,
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// vpc504_dynamic_250mb.lz
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511056,
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// vpc504_fixed_10mb.lz
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20468,
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// vpc50_dynamic_250mb.lz
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511056,
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// vpc50_fixed_10mb.lz
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20468,
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// vpc601_dynamic_250mb.vhd.lz
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511056,
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// vpc601_fixed_10mb.vhd.lz
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20468,
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// vpc60_differencing_parent_250mb.vhd.lz
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511056,
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// vpc60_dynamic_250mb.vhd.lz
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511056,
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// vpc60_fixed_10mb.vhd.lz
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20468,
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// vpc702_differencing_parent_250mb.vhd.lz
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511056,
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// vpc702_dynamic_250mb.vhd.lz
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511056,
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// vpc702_fixed_10mb.vhd.lz
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20468
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};
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readonly uint[] _sectorSize =
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{
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// vpc106b_fixed_150mb_fat16.lz
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//512,
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// vpc213_fixed_50mb_fat16.lz
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//512,
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// vpc303_fixed_30mb_fat16.lz
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//512,
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// vpc30_fixed_30mb_fat16.lz
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//512,
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// vpc4_fixed_130mb_fat16.lz
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//512,
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// vpc504_dynamic_250mb.lz
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512,
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// vpc504_fixed_10mb.lz
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512,
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// vpc50_dynamic_250mb.lz
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512,
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// vpc50_fixed_10mb.lz
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512,
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// vpc601_dynamic_250mb.vhd.lz
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512,
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// vpc601_fixed_10mb.vhd.lz
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512,
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// vpc60_differencing_parent_250mb.vhd.lz
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512,
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// vpc60_dynamic_250mb.vhd.lz
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512,
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// vpc60_fixed_10mb.vhd.lz
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512,
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// vpc702_differencing_parent_250mb.vhd.lz
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512,
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// vpc702_dynamic_250mb.vhd.lz
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512,
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// vpc702_fixed_10mb.vhd.lz
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512
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};
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readonly MediaType[] _mediaTypes =
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{
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// vpc106b_fixed_150mb_fat16.lz
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//MediaType.Unknown,
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// vpc213_fixed_50mb_fat16.lz
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//MediaType.Unknown,
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// vpc303_fixed_30mb_fat16.lz
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//MediaType.Unknown,
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// vpc30_fixed_30mb_fat16.lz
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//MediaType.Unknown,
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// vpc4_fixed_130mb_fat16.lz
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//MediaType.Unknown,
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// vpc504_dynamic_250mb.lz
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MediaType.Unknown,
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// vpc504_fixed_10mb.lz
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MediaType.Unknown,
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// vpc50_dynamic_250mb.lz
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MediaType.Unknown,
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// vpc50_fixed_10mb.lz
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MediaType.Unknown,
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// vpc601_dynamic_250mb.vhd.lz
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MediaType.Unknown,
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// vpc601_fixed_10mb.vhd.lz
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MediaType.Unknown,
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// vpc60_differencing_parent_250mb.vhd.lz
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MediaType.Unknown,
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// vpc60_dynamic_250mb.vhd.lz
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MediaType.Unknown,
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// vpc60_fixed_10mb.vhd.lz
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MediaType.Unknown,
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// vpc702_differencing_parent_250mb.vhd.lz
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MediaType.Unknown,
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// vpc702_dynamic_250mb.vhd.lz
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MediaType.Unknown,
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// vpc702_fixed_10mb.vhd.lz
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MediaType.Unknown
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};
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readonly string[] _md5S =
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{
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// vpc106b_fixed_150mb_fat16.lz
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//"UNKNOWN",
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// vpc213_fixed_50mb_fat16.lz
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//"UNKNOWN",
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// vpc303_fixed_30mb_fat16.lz
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//"UNKNOWN",
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// vpc30_fixed_30mb_fat16.lz
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//"UNKNOWN",
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// vpc4_fixed_130mb_fat16.lz
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//"UNKNOWN",
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// vpc504_dynamic_250mb.lz
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"cbcee980986d980f6add1f9622a5f917",
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// vpc504_fixed_10mb.lz
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"b790693b1c94bed209ee1bb9d0b6a075",
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// vpc50_dynamic_250mb.lz
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"c0955193d302f5eae2138a3669c89669",
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// vpc50_fixed_10mb.lz
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"1c843b778d48a67b78e4ca65ab602673",
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// vpc601_dynamic_250mb.vhd.lz
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"3e3675037a8ec4b78ebafdc2b25e5ceb",
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// vpc601_fixed_10mb.vhd.lz
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"4b4e98a5bba2469382132f9289ae1c57",
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// vpc60_differencing_parent_250mb.vhd.lz
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"3e3675037a8ec4b78ebafdc2b25e5ceb",
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// vpc60_dynamic_250mb.vhd.lz
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"723b2ed575e0e87f253f672f39b3a49f",
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// vpc60_fixed_10mb.vhd.lz
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"4b4e98a5bba2469382132f9289ae1c57",
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// vpc702_differencing_parent_250mb.vhd.lz
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"0f6b4f4bb22f02e88e442638f803e4f4",
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// vpc702_dynamic_250mb.vhd.lz
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"3e3675037a8ec4b78ebafdc2b25e5ceb",
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// vpc702_fixed_10mb.vhd.lz
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"4b4e98a5bba2469382132f9289ae1c57"
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};
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readonly string _dataFolder =
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Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "VirtualPC");
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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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Assert.Multiple(() =>
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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 filter = new LZip();
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filter.Open(_testFiles[i]);
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var image = new Vhd();
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bool opened = image.Open(filter);
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Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
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if(!opened)
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continue;
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using(new AssertionScope())
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{
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Assert.Multiple(() =>
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{
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Assert.AreEqual(_sectors[i], image.Info.Sectors, $"Sectors: {_testFiles[i]}");
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Assert.AreEqual(_sectorSize[i], image.Info.SectorSize, $"Sector size: {_testFiles[i]}");
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Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, $"Media type: {_testFiles[i]}");
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});
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}
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}
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});
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}
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// How many sectors to read at once
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const uint SECTORS_TO_READ = 256;
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[Test]
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public void Hashes()
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{
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Environment.CurrentDirectory = _dataFolder;
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Assert.Multiple(() =>
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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 filter = new LZip();
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filter.Open(_testFiles[i]);
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var image = new Vhd();
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bool opened = image.Open(filter);
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ulong doneSectors = 0;
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Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
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if(!opened)
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continue;
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var ctx = new Md5Context();
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while(doneSectors < image.Info.Sectors)
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{
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byte[] sector;
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if(image.Info.Sectors - doneSectors >= SECTORS_TO_READ)
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{
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sector = image.ReadSectors(doneSectors, SECTORS_TO_READ);
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doneSectors += SECTORS_TO_READ;
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}
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else
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{
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sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
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doneSectors += image.Info.Sectors - doneSectors;
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}
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ctx.Update(sector);
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}
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Assert.AreEqual(_md5S[i], ctx.End(), $"Hash: {_testFiles[i]}");
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}
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});
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}
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}
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} |