Add unit tests for raw images created by Lisa emulators.

Aaru.Tests/Images/Lisa/Raw.cs

@@ -0,0 +1,218 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : Raw.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.Lisa
+{
+    [TestFixture]
+    public class Raw
+    {
+        readonly string[] _testFiles =
+        {
+            "profile_los202.raw.lz", "profile_los31.raw.lz", "profile_macworksxl3.raw.lz", "profile_uniplus.raw.lz",
+            "profile_xenix_10Mb.raw.lz", "profile_xenix.raw.lz"
+        };
+
+        readonly ulong[] _sectors =
+        {
+            // profile_los202.raw.lz
+            10108,
+
+            // profile_los31.raw.lz
+            10108,
+
+            // profile_macworksxl3.raw.lz
+            10108,
+
+            // profile_uniplus.raw.lz
+            20216,
+
+            // profile_xenix_10Mb.raw.lz
+            20216,
+
+            // profile_xenix.raw.lz
+            10108
+        };
+
+        readonly uint[] _sectorSize =
+        {
+            // profile_los202.raw.lz
+            512,
+
+            // profile_los31.raw.lz
+            512,
+
+            // profile_macworksxl3.raw.lz
+            512,
+
+            // profile_uniplus.raw.lz
+            512,
+
+            // profile_xenix_10Mb.raw.lz
+            512,
+
+            // profile_xenix.raw.lz
+            512
+        };
+
+        readonly MediaType[] _mediaTypes =
+        {
+            // profile_los202.raw.lz
+            MediaType.GENERIC_HDD,
+
+            // profile_los31.raw.lz
+            MediaType.GENERIC_HDD,
+
+            // profile_macworksxl3.raw.lz
+            MediaType.GENERIC_HDD,
+
+            // profile_uniplus.raw.lz
+            MediaType.GENERIC_HDD,
+
+            // profile_xenix_10Mb.raw.lz
+            MediaType.GENERIC_HDD,
+
+            // profile_xenix.raw.lz
+            MediaType.GENERIC_HDD
+        };
+
+        readonly string[] _md5S =
+        {
+            // profile_los202.raw.lz
+            "24001116ee48e6545e4514b3ea18b4e2",
+
+            // profile_los31.raw.lz
+            "2e328345fda18a97721c4a35cb2bb5bb",
+
+            // profile_macworksxl3.raw.lz
+            "78cdf7207060bf05c272cb8b22fc6449",
+
+            // profile_uniplus.raw.lz
+            "fc729677df4ba92da98137058aa1c298",
+
+            // profile_xenix_10Mb.raw.lz
+            "e98bf459bd20cfb466d92a91086cdaa7",
+
+            // profile_xenix.raw.lz
+            "dd146bc14be87d5ad98b961dd462f469"
+        };
+
+        readonly string _dataFolder =
+            Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "Lisa emulators", "raw");
+
+        [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]}");
+                }
+            });
+        }
+    }
+}