--- jsr166/src/test/tck/CountedCompleterTest.java	2015/10/18 18:54:49	1.22
+++ jsr166/src/test/tck/CountedCompleterTest.java	2015/10/18 19:12:45	1.23
@@ -366,6 +366,9 @@ public class CountedCompleterTest extend
         assertEquals(0, a.getPendingCount());
         assertEquals(0, a.decrementPendingCountUnlessZero());
         assertEquals(0, a.getPendingCount());
+        a.setPendingCount(-1);
+        assertEquals(-1, a.decrementPendingCountUnlessZero());
+        assertEquals(-2, a.getPendingCount());
     }
 
     /**