1 files changed, 62 insertions, 0 deletions
diff --git a/fuzz/Emby.Server.Implementations.Fuzz/Program.cs b/fuzz/Emby.Server.Implementations.Fuzz/Program.cs
new file mode 100644
index 000000000..03b296494
--- /dev/null
+++ b/fuzz/Emby.Server.Implementations.Fuzz/Program.cs
@@ -0,0 +1,62 @@
+using System;
+using AutoFixture;
+using AutoFixture.AutoMoq;
+using Emby.Server.Implementations.Data;
+using Emby.Server.Implementations.Library;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using Moq;
+using SharpFuzz;
+
+namespace Emby.Server.Implementations.Fuzz
+{
+    public static class Program
+    {
+        public static void Main(string[] args)
+        {
+            switch (args[0])
+            {
+                case "PathExtensions.TryReplaceSubPath": Run(PathExtensions_TryReplaceSubPath); return;
+                case "SqliteItemRepository.ItemImageInfoFromValueString": Run(SqliteItemRepository_ItemImageInfoFromValueString); return;
+                default: throw new ArgumentException($"Unknown fuzzing function: {args[0]}");
+            }
+        }
+
+        private static void Run(Action<string> action) => Fuzzer.OutOfProcess.Run(action);
+
+        private static void PathExtensions_TryReplaceSubPath(string data)
+        {
+            // Stupid, but it worked
+            var parts = data.Split(':');
+            if (parts.Length != 3)
+            {
+                return;
+            }
+
+            _ = PathExtensions.TryReplaceSubPath(parts[0], parts[1], parts[2], out _);
+        }
+
+        private static void SqliteItemRepository_ItemImageInfoFromValueString(string data)
+        {
+            var sqliteItemRepository = MockSqliteItemRepository();
+            sqliteItemRepository.ItemImageInfoFromValueString(data);
+        }
+
+        private static SqliteItemRepository MockSqliteItemRepository()
+        {
+            const string VirtualMetaDataPath = "%MetadataPath%";
+            const string MetaDataPath = "/meta/data/path";
+
+            var appHost = new Mock<IServerApplicationHost>();
+            appHost.Setup(x => x.ExpandVirtualPath(It.IsAny<string>()))
+                .Returns((string x) => x.Replace(VirtualMetaDataPath, MetaDataPath, StringComparison.Ordinal));
+            appHost.Setup(x => x.ReverseVirtualPath(It.IsAny<string>()))
+                .Returns((string x) => x.Replace(MetaDataPath, VirtualMetaDataPath, StringComparison.Ordinal));
+
+            IFixture fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
+            fixture.Inject(appHost);
+            return fixture.Create<SqliteItemRepository>();
+        }
+    }
+}