1 files changed, 64 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/miscellaneous/InterlockedExchangePointer/test1/InterlockedExchangePointer.cpp b/src/pal/tests/palsuite/miscellaneous/InterlockedExchangePointer/test1/InterlockedExchangePointer.cpp
new file mode 100644
index 0000000000..d36c96724f
--- /dev/null
+++ b/src/pal/tests/palsuite/miscellaneous/InterlockedExchangePointer/test1/InterlockedExchangePointer.cpp
@@ -0,0 +1,64 @@
+// 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: InterlockedExchangePointer
+**
+** Purpose: Positive test the InterlockedExchangePointer API.
+**          Call InterlockedExchangePointer to exchange a pair of
+**          value
+**          
+**
+**
+**============================================================*/
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+    int i1 = 10;
+    int i2 = 20;
+    int *pOldValue = &i1;
+    int *pNewValue = &i2;
+    PVOID pReturnValue;
+   
+    /*Initialize the PAL environment*/
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        return FAIL;
+    }
+
+
+
+    /*
+      Testing
+      =======
+    */
+        
+    pReturnValue = InterlockedExchangePointer((PVOID)&pOldValue,
+                                     (PVOID)pNewValue);
+    /*check the returned value*/
+    if(*(int *)pReturnValue != i1)
+    {
+        Fail("\nFailed to call InterlockedExchangePointer API, "
+                "return pointer does not point to the origional value\n");
+    }
+
+    /*check the exchanged value*/
+    if(*pOldValue != *pNewValue)
+    {
+        Fail("\nFailed to call InterlockedExchangePointer API, "
+                "exchanged value is not right\n");
+    }
+
+
+
+    /*
+      Clean Up
+    */
+    PAL_Terminate();
+    return PASS;
+}