1 files changed, 47 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/threading/DisableThreadLibraryCalls/test1/testlib.cpp b/src/pal/tests/palsuite/threading/DisableThreadLibraryCalls/test1/testlib.cpp
new file mode 100644
index 0000000000..53b66d1357
--- /dev/null
+++ b/src/pal/tests/palsuite/threading/DisableThreadLibraryCalls/test1/testlib.cpp
@@ -0,0 +1,47 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=====================================================================
+**
+** Source:  testlib.c
+**
+** Purpose: Simple library that counts thread attach/detach notifications
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+static int Count;
+
+BOOL __stdcall DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+
+    if (fdwReason == DLL_PROCESS_ATTACH)
+    {
+        Count = 0;
+    }
+    else if (fdwReason == DLL_THREAD_ATTACH ||
+        fdwReason == DLL_THREAD_DETACH)
+    {
+        Count++;
+    }
+
+    return TRUE;
+}
+
+#ifdef WIN32
+BOOL __stdcall _DllMainCRTStartup(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    return DllMain(hinstDLL, fdwReason, lpvReserved);
+}
+#endif
+
+#ifdef WIN32
+__declspec(dllexport)
+#endif
+int __stdcall GetCallCount()
+{
+    return Count;
+}