diff -r 000000000000 -r bde4ae8d615e os/ossrv/utilitylibraries/libutils/tsrc/src/test_tptr16towcharp_nullcheck.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/utilitylibraries/libutils/tsrc/src/test_tptr16towcharp_nullcheck.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <stdio.h>
+#include<e32std.h>
+#include "libutils.h"
+#include"std_log_result.h"
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+int main()
+{
+    __UHEAP_MARK;
+    TBufC<20> buf _L("testing");
+    TPtr16 src = buf.Des();
+    wchar_t * des= NULL; 
+    int size=50;
+    int retval =ESuccess;
+    retval= Tptr16ToWcharp(src,des,size);
+
+    if(retval == EInvalidPointer)
+    {
+    printf(" Test_tptr16towcharp_nullcheck PASSED\n");
+    }
+    else
+    {
+    assert_failed = true;
+    printf(" Test_tptr16towcharp_nullcheck FAILURE\n");
+    }
+    __UHEAP_MARKEND;
+    testResultXml("test_tptr16towcharp_nullcheck");
+	
+	return 0;
+}