1 files changed, 72 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/loader/LoadLibraryA/test6/dlltest.cpp b/src/pal/tests/palsuite/loader/LoadLibraryA/test6/dlltest.cpp
new file mode 100644
index 0000000000..72380eebb5
--- /dev/null
+++ b/src/pal/tests/palsuite/loader/LoadLibraryA/test6/dlltest.cpp
@@ -0,0 +1,72 @@
+// 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:    dllmain.c
+**
+** Purpose: Test to ensure DllMain() is called with DLL_THREAD_DETACH
+**          only the initial time that the library is loaded.
+** 
+** Depends: None
+** 
+
+**
+**===========================================================================*/
+
+#include <palsuite.h>
+
+/* count of the number of times DllMain()
+ * was called with THREAD_ATTACH.
+ */
+static int g_attachCount = 0;
+
+/* standard DllMain() */
+BOOL __stdcall DllMain(HINSTANCE hinstDLL, DWORD reason, LPVOID lpvReserved)
+{
+    switch( reason )
+    {
+        case DLL_PROCESS_ATTACH:
+        {
+            g_attachCount++;
+            break;
+        }
+    
+        case DLL_PROCESS_DETACH:
+        {
+            break;
+        }
+        
+        case DLL_THREAD_ATTACH:
+        {
+            break;
+        }
+    
+        case DLL_THREAD_DETACH:
+        {
+            break;
+        }
+    }
+
+    return TRUE;
+}
+
+#if _WIN32
+BOOL __stdcall _DllMainCRTStartup(HINSTANCE hinstDLL, DWORD reason, LPVOID lpvReserved)
+{
+    return DllMain(hinstDLL, reason, lpvReserved);
+}
+#endif
+
+
+
+/* function to return the current attach count */
+#if _WIN32
+__declspec(dllexport)
+#endif
+int PALAPI GetAttachCount( void )
+{
+    return g_attachCount;
+}
+