1 files changed, 45 insertions, 0 deletions

diff --git a/src/test/WixToolsetTest.MbaHost/EngineForTest.cpp b/src/test/WixToolsetTest.MbaHost/EngineForTest.cpp
new file mode 100644
index 00000000..b2567a7b
--- /dev/null
+++ b/src/test/WixToolsetTest.MbaHost/EngineForTest.cpp
@@ -0,0 +1,45 @@
+// 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.
+
+#include "precomp.h"
+
+static HRESULT BAEngineLog(
+    __in BOOTSTRAPPER_ENGINE_CONTEXT* pContext,
+    __in BAENGINE_LOG_ARGS* pArgs,
+    __in BAENGINE_LOG_RESULTS* /*pResults*/
+)
+{
+    HRESULT hr = S_OK;
+
+    pContext->pfnLog(pArgs->wzMessage);
+
+    return hr;
+}
+
+HRESULT WINAPI EngineForTestProc(
+    __in BOOTSTRAPPER_ENGINE_MESSAGE message,
+    __in const LPVOID pvArgs,
+    __inout LPVOID pvResults,
+    __in_opt LPVOID pvContext
+)
+{
+    HRESULT hr = S_OK;
+    BOOTSTRAPPER_ENGINE_CONTEXT* pContext = reinterpret_cast<BOOTSTRAPPER_ENGINE_CONTEXT*>(pvContext);
+
+    if (!pContext || !pvArgs || !pvResults)
+    {
+        ExitFunction1(hr = E_INVALIDARG);
+    }
+
+    switch (message)
+    {
+    case BOOTSTRAPPER_ENGINE_MESSAGE_LOG:
+        hr = BAEngineLog(pContext, reinterpret_cast<BAENGINE_LOG_ARGS*>(pvArgs), reinterpret_cast<BAENGINE_LOG_RESULTS*>(pvResults));
+        break;
+    default:
+        hr = E_NOTIMPL;
+        break;
+    }
+
+LExit:
+    return hr;
+}
\ No newline at end of file