2 files changed, 46 insertions, 0 deletions

diff --git a/src/test/CompileCoreTestExtensionWixlib/CompileCoreTestExtensionWixlib.csproj b/src/test/CompileCoreTestExtensionWixlib/CompileCoreTestExtensionWixlib.csproj
new file mode 100644
index 00000000..4bc1d02b
--- /dev/null
+++ b/src/test/CompileCoreTestExtensionWixlib/CompileCoreTestExtensionWixlib.csproj
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>net461</TargetFrameworks>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\WixToolset.Core.TestPackage\WixToolset.Core.TestPackage.csproj" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/src/test/CompileCoreTestExtensionWixlib/Program.cs b/src/test/CompileCoreTestExtensionWixlib/Program.cs
new file mode 100644
index 00000000..308ab8a2
--- /dev/null
+++ b/src/test/CompileCoreTestExtensionWixlib/Program.cs
@@ -0,0 +1,33 @@
+// Copyright(c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+using System.Collections.Generic;
+using WixToolset.Core.TestPackage;
+
+namespace CompileCoreTestExtensionWixlib
+{
+    // We want to be able to test Core with extensions, but there's no easy way to build an extension without Tools.
+    // So we have this helper exe.
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var intermediateFolder = args[0];
+            var wixlibPath = args[1];
+
+            var buildArgs = new List<string>();
+            buildArgs.Add("build");
+            foreach (var path in args[2].Split(';'))
+            {
+                buildArgs.Add(path);
+            }
+            buildArgs.Add("-intermediateFolder");
+            buildArgs.Add(intermediateFolder);
+            buildArgs.Add("-o");
+            buildArgs.Add(wixlibPath);
+
+            var result = WixRunner.Execute(buildArgs.ToArray());
+
+            result.AssertSuccess();
+        }
+    }
+}