From 88f5e65ee8332b2b3e3265883e979c76bad8d059 Mon Sep 17 00:00:00 2001
From: "Mengyuan Chen (from Dev Box)" <mengyuanchen@microsoft.com>
Date: Tue, 11 Feb 2025 10:53:24 +0800
Subject: [PATCH] add fuzz tests framework in registrypreview

---
 PowerToys.sln                                     | 15 +++++++++++++++
 .../RegistryPreview.FuzzTests/FuzzTests.cs        | 10 ++++++----
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/PowerToys.sln b/PowerToys.sln
index 870999f12c3b..cdd4357681f4 100644
--- a/PowerToys.sln
+++ b/PowerToys.sln
@@ -636,6 +636,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ZoomItModuleInterface", "sr
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ZoomItSettingsInterop", "src\modules\ZoomIt\ZoomItSettingsInterop\ZoomItSettingsInterop.vcxproj", "{CA7D8106-30B9-4AEC-9D05-B69B31B8C461}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RegistryPreview.FuzzTests", "src\modules\registrypreview\RegistryPreview.FuzzTests\RegistryPreview.FuzzTests.csproj", "{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
@@ -2834,6 +2836,18 @@ Global
 		{CA7D8106-30B9-4AEC-9D05-B69B31B8C461}.Release|x64.Build.0 = Release|x64
 		{CA7D8106-30B9-4AEC-9D05-B69B31B8C461}.Release|x86.ActiveCfg = Release|x64
 		{CA7D8106-30B9-4AEC-9D05-B69B31B8C461}.Release|x86.Build.0 = Release|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|ARM64.Build.0 = Debug|ARM64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|x64.ActiveCfg = Debug|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|x64.Build.0 = Debug|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|x86.ActiveCfg = Debug|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Debug|x86.Build.0 = Debug|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|ARM64.ActiveCfg = Release|ARM64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|ARM64.Build.0 = Release|ARM64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|x64.ActiveCfg = Release|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|x64.Build.0 = Release|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|x86.ActiveCfg = Release|x64
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734}.Release|x86.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -3069,6 +3083,7 @@ Global
 		{0A84F764-3A88-44CD-AA96-41BDBD48627B} = {DD6E12FE-5509-4ABC-ACC2-3D6DC98A238C}
 		{E4585179-2AC1-4D5F-A3FF-CFC5392F694C} = {DD6E12FE-5509-4ABC-ACC2-3D6DC98A238C}
 		{CA7D8106-30B9-4AEC-9D05-B69B31B8C461} = {DD6E12FE-5509-4ABC-ACC2-3D6DC98A238C}
+		{50A9F3DE-CF0B-4CF0-AFDE-3A3E245D7734} = {929C1324-22E8-4412-A9A8-80E85F3985A5}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {C3A2F9D1-7930-4EF4-A6FC-7EE0A99821D0}
diff --git a/src/modules/registrypreview/RegistryPreview.FuzzTests/FuzzTests.cs b/src/modules/registrypreview/RegistryPreview.FuzzTests/FuzzTests.cs
index f81bb1cc33e0..8e50b667f6bb 100644
--- a/src/modules/registrypreview/RegistryPreview.FuzzTests/FuzzTests.cs
+++ b/src/modules/registrypreview/RegistryPreview.FuzzTests/FuzzTests.cs
@@ -1,17 +1,19 @@
 // Copyright (c) Microsoft Corporation
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
+using System;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
 namespace RegistryPreview.FuzzTests
 {
     public class FuzzTests
     {
-        public static void FuzzTargetMethod(ReadOnlySpan<byte> input)
+        public static void FuzzParseRegistryFile(ReadOnlySpan<byte> input)
         {
             try
             {
-                // … use input parameter in code under test …
-                //
-                // TargetMethod(…);
+                var text = System.Text.Encoding.UTF8.GetString(input);
+                
             }
             catch (Exception ex) when (ex is ArgumentException)
             {