Added Unity project files

Packages/com.vrchat.base/Editor/VRCSDK/Dependencies/VRChat/Tests/AssetBundleFooterTest.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+using VRCCore;
+
+namespace VRC.SDKBase.Editor.Tests
+{
+    public class AssetBundleFooterTest
+    {
+        // This is the asset bundle header, but with no actual data
+        // (total file size reported by header == header size)
+        private readonly byte[] dummyEmptyAssetBundleBytes = new byte[]
+        {
+            0x55,0x6E,0x69,0x74, 0x79, 0x46, 0x53, 0x00,                         // 'UnityFS' null terminated
+            0x00,0x00,0x00,0x08,                                                 // uint32 File version 8
+            0x35,0x2E,0x78,0x2E, 0x78, 0x00,                                     // '5.x.x' null terminated
+            0x32,0x30,0x32,0x32, 0x2E, 0x33, 0x2E, 0x32, 0x32, 0x66, 0x31, 0x00, // '2022.3.22f' null terminated
+            0x00,0x00,0x00,0x00, 0x00, 0x00, 0x00, 0x32,                         // total file size = 0x32 = 50 bytes
+            0x00,0x00,0x00,0x00,                                                 // Compressed size
+            0x00,0x00,0x00,0x00,                                                 // Decomrpesseed size
+            0x00,0x00,0x00,0x00,                                                 // Flags
+        };
+        
+        [Test]
+        public void TestAssetBundleFooter()
+        {
+            MemoryStream stream = new MemoryStream();
+            stream.Write(dummyEmptyAssetBundleBytes, 0, dummyEmptyAssetBundleBytes.Length);
+
+            byte[] testBytes = Encoding.ASCII.GetBytes("this is a bunch of test bytes");
+            AssetBundleFooter.AppendToStream(stream, "test", testBytes);
+            
+            byte[] thumbnailBytes = Encoding.ASCII.GetBytes("Pretend this is a thumbnail");
+            AssetBundleFooter.AppendToStream(stream, "thumbnail", thumbnailBytes);
+            
+            
+            stream.Seek(0, SeekOrigin.Begin);
+            List<FooterSection> footerSections = AssetBundleFooter.GetFooterSections(stream);
+            Assert.AreEqual(2, footerSections.Count);
+            Assert.AreEqual("test", footerSections[0].sectionType);
+            Assert.AreEqual("thumbnail", footerSections[1].sectionType);
+            
+            Assert.IsTrue(testBytes.SequenceEqual(footerSections[0].data));
+            Assert.IsTrue(thumbnailBytes.SequenceEqual(footerSections[1].data));
+        }
+        
+        [Test]
+        public void TestEmptyAssetBundleFooter()
+        {
+            MemoryStream stream = new MemoryStream();
+            stream.Write(dummyEmptyAssetBundleBytes, 0, dummyEmptyAssetBundleBytes.Length);
+            
+            stream.Seek(0, SeekOrigin.Begin);
+            List<FooterSection> footerSections = AssetBundleFooter.GetFooterSections(stream);
+            Assert.AreEqual(0, footerSections.Count);
+        }
+        
+        [Test]
+        public void TestAssetBundleFooterWithGarbageAtEnd()
+        {
+            MemoryStream stream = new MemoryStream();
+            stream.Write(dummyEmptyAssetBundleBytes, 0, dummyEmptyAssetBundleBytes.Length);
+            stream.Write(Encoding.ASCII.GetBytes("Who knows why there's garbage at the end, but it's not a footer!"));
+
+            List<FooterSection> footerSections = null;
+            Assert.DoesNotThrow(() =>
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                footerSections = AssetBundleFooter.GetFooterSections(stream);
+            });
+            
+            Assert.AreEqual(0, footerSections.Count);
+        }
+
+        [Test]
+        public void TestNonUnityBundle()
+        {
+            MemoryStream stream = new MemoryStream();
+            stream.Write(Encoding.ASCII.GetBytes("some non-unity bundle bytes"));
+            Assert.DoesNotThrow(() =>
+            {
+                byte[] testBytes = Encoding.ASCII.GetBytes("this is a bunch of test bytes");
+                AssetBundleFooter.AppendToStream(stream, "test", testBytes);
+            });
+            
+            Exception exception = Assert.Throws<Exception>(() =>
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                List<FooterSection> footerSections = AssetBundleFooter.GetFooterSections(stream);
+            });
+            Assert.IsTrue(exception.Message.ToLower().Contains("not a valid unity asset bundle"));
+        }
+    }
+}

Packages/com.vrchat.base/Editor/VRCSDK/Dependencies/VRChat/Tests/AssetBundleFooterTest.cs.meta

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+fileFormatVersion: 2
+guid: fb5226c6ad154e48aeec78cdfdab3b91
+timeCreated: 1745947837