Publish Ludarium source

2026-09-03 02:08:58 +02:00
commit df869819ce
339 changed files with 46455 additions and 0 deletions
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+using System.IO.Compression;
+using Ludarium.Infrastructure;
+
+namespace Ludarium.IntegrationTests;
+
+public sealed class N64ZipRomTests
+{
+    [Theory]
+    [InlineData("game.z64", "80371240")]
+    [InlineData("game.v64", "37804012")]
+    [InlineData("game.n64", "40123780")]
+    public async Task SingleBoundedRomWithVerifiedMagicStreamsWithoutExtraction(string name, string magic)
+    {
+        await using var archive = Zip((name, Convert.FromHexString(magic + "01020304")));
+
+        Assert.True(await N64ZipRom.ValidateAsync(archive, CancellationToken.None));
+        archive.Position = 0;
+        var opened = await N64ZipRom.OpenAsync(archive, CancellationToken.None);
+        await using var content = opened.Content;
+        var bytes = new byte[8];
+        await content.ReadExactlyAsync(bytes);
+
+        Assert.Equal(name, opened.FileName);
+        Assert.Equal(8, opened.Length);
+        Assert.Equal(Convert.FromHexString(magic), bytes[..4]);
+        Assert.False(content.CanSeek);
+    }
+
+    [Fact]
+    public async Task MultipleRomEntriesAndInvalidMagicFailClosed()
+    {
+        await using var multiple = Zip(("one.z64", Convert.FromHexString("8037124001")),
+            ("two.v64", Convert.FromHexString("3780401202")));
+        await using var invalid = Zip(("game.z64", Convert.FromHexString("0000000001")));
+
+        Assert.False(await N64ZipRom.ValidateAsync(multiple, CancellationToken.None));
+        Assert.False(await N64ZipRom.ValidateAsync(invalid, CancellationToken.None));
+    }
+
+    private static MemoryStream Zip(params (string Name, byte[] Content)[] entries)
+    {
+        var stream = new MemoryStream();
+        using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, leaveOpen: true))
+            foreach (var item in entries)
+            {
+                var entry = archive.CreateEntry(item.Name, CompressionLevel.SmallestSize);
+                using var content = entry.Open();
+                content.Write(item.Content);
+            }
+        stream.Position = 0;
+        return stream;
+    }
+}