1 files changed, 52 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/FreeLibrary/test2/test2.cpp b/src/pal/tests/palsuite/filemapping_memmgt/FreeLibrary/test2/test2.cpp
new file mode 100644
index 0000000000..b43f74d6bc
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/FreeLibrary/test2/test2.cpp
@@ -0,0 +1,52 @@
+// 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:  test2.c (FreeLibrary)
+**
+** Purpose: Tests the PAL implementation of the FreeLibrary function.
+**          This is a negative test that will pass an invalid and a
+**          null handle to FreeLibrary.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char* argv[])
+{
+    HANDLE hLib;
+
+    /* Initialize the PAL. 
+     */
+    if ((PAL_Initialize(argc, argv)) != 0)
+    {
+        return (FAIL);
+    }
+
+    /* Attempt to pass FreeLibrary an invalid handle. 
+     */
+    hLib = INVALID_HANDLE_VALUE;
+    if (FreeLibrary(hLib))
+    {
+        Fail("ERROR: Able to free library handle = \"0x%lx\".\n",
+              hLib);
+    }
+    
+    /* Attempt to pass FreeLibrary a NULL handle. 
+     */
+    hLib = NULL;
+    if (FreeLibrary(hLib))
+    {
+        Fail("ERROR: Able to free library handle = \"NULL\".\n");
+    }
+
+
+    /* Terminate the PAL.
+     */
+    PAL_Terminate();
+    return PASS;
+
+}