Index: trunk/psLib/test/collections/tst_psBitSet.c
===================================================================
--- trunk/psLib/test/collections/tst_psBitSet.c	(revision 3287)
+++ trunk/psLib/test/collections/tst_psBitSet.c	(revision 3288)
@@ -17,6 +17,6 @@
  *  @author  Ross Harman, MHPCC
  *
- *  @version $Revision: 1.5 $  $Name: not supported by cvs2svn $
- *  @date  $Date: 2005-02-18 22:27:42 $
+ *  @version $Revision: 1.6 $  $Name: not supported by cvs2svn $
+ *  @date  $Date: 2005-02-18 22:32:49 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -583,4 +583,10 @@
     outbs = NULL;
 
+    psLogMsg(__func__,PS_LOG_INFO,"Following should generate an error");
+    if(psBitSetNot(NULL,NULL) != NULL) {
+        psError(PS_ERR_UNKNOWN,true,"psBitSetNot did not return NULL with NULL input");
+        return 30;
+    }
+
     psFree(bs1);
     psFree(not);