Add test fixture for LIF filesystem.

2026-07-08 17:56:18 +00:00 · 2026-06-19 15:42:33 +01:00
parent 4824a80744
commit eaa6634e4c
1 changed files with 132 additions and 0 deletions
--- a/Aaru.Tests/Filesystems/LIF.cs
+++ b/Aaru.Tests/Filesystems/LIF.cs
@@ -0,0 +1,132 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : LIF.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 © 2011-2026 Natalia Portillo
+// ****************************************************************************/
+
+using System.Collections.Generic;
+using System.IO;
+using Aaru.Checksums;
+using Aaru.CommonTypes;
+using Aaru.CommonTypes.Enums;
+using Aaru.CommonTypes.Interfaces;
+using Aaru.CommonTypes.Structs;
+using Aaru.Core;
+using Aaru.Filesystems;
+using FluentAssertions;
+using NUnit.Framework;
+
+namespace Aaru.Tests.Filesystems;
+
+[TestFixture]
+public class Lif() : FilesystemTest("hplif")
+{
+    const string TEST_FILE = "HP-UX 9.0 Install S300,400.iso";
+
+    public override string DataFolder =>
+        Path.Combine(Consts.TestFilesRoot, "Filesystems", "Logical Interchange Format");
+    public override IFilesystem Plugin     => new LIF();
+    public override bool        Partitions => false;
+
+    public override FileSystemTest[] Tests =>
+    [
+        new()
+        {
+            TestFile    = TEST_FILE,
+            MediaType   = MediaType.CD,
+            Sectors     = 4036,
+            SectorSize  = 2048,
+            Clusters    = 32288,
+            ClusterSize = 256,
+            VolumeName  = "BOOT  "
+        }
+    ];
+
+    [Test]
+    public void RootDirectory()
+    {
+        IReadOnlyFilesystem filesystem = MountFilesystem();
+
+        filesystem.OpenDir("/", out IDirNode node).Should().Be(ErrorNumber.NoError);
+
+        List<string> entries = [];
+        string       filename;
+
+        while(filesystem.ReadDir(node, out filename) == ErrorNumber.NoError && filename is not null)
+            entries.Add(filename);
+
+        filesystem.CloseDir(node).Should().Be(ErrorNumber.NoError);
+
+        entries.Should().Equal("SYSINSTALL", "SYSDEBUG", "SYSBCKUP", "SYSTEST", "SYSXDB");
+    }
+
+    [Test]
+    public void ReadKnownFile()
+    {
+        IReadOnlyFilesystem filesystem = MountFilesystem();
+
+        filesystem.Stat("/SYSINSTALL", out FileEntryInfo stat).Should().Be(ErrorNumber.NoError);
+        stat.Length.Should().Be(6912);
+        stat.BlockSize.Should().Be(256);
+        stat.Blocks.Should().Be(27);
+
+        filesystem.OpenFile("/SYSINSTALL", out IFileNode node).Should().Be(ErrorNumber.NoError);
+
+        var buffer = new byte[stat.Length];
+
+        filesystem.ReadFile(node, stat.Length, buffer, out long read).Should().Be(ErrorNumber.NoError);
+        read.Should().Be(stat.Length);
+        Md5Context.Data(buffer, out _).Should().Be("7d77836613a402369163240b99912d17");
+
+        filesystem.CloseFile(node).Should().Be(ErrorNumber.NoError);
+    }
+
+    static IReadOnlyFilesystem MountFilesystem()
+    {
+        IFilter inputFilter = PluginRegister.Singleton.GetFilter(Path.Combine(Consts.TestFilesRoot,
+                                                                              "Filesystems",
+                                                                              "Logical Interchange Format",
+                                                                              TEST_FILE));
+
+        inputFilter.Should().NotBeNull();
+
+        var image = ImageFormat.Detect(inputFilter) as IMediaImage;
+        image.Should().NotBeNull();
+        image.Open(inputFilter).Should().Be(ErrorNumber.NoError);
+
+        Partition partition = new()
+        {
+            Name   = "Whole device",
+            Length = image.Info.Sectors,
+            Size   = image.Info.Sectors * image.Info.SectorSize
+        };
+
+        IReadOnlyFilesystem filesystem = new LIF();
+
+        filesystem.Mount(image, partition, null, null, null).Should().Be(ErrorNumber.NoError);
+
+        return filesystem;
+    }
+}