diff a/test/jdk/java/util/Collections/ReverseOrder.java b/test/jdk/java/util/Collections/ReverseOrder.java
--- a/test/jdk/java/util/Collections/ReverseOrder.java
+++ b/test/jdk/java/util/Collections/ReverseOrder.java
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
@@ -24,22 +24,25 @@
 /*
  * @test
  * @bug 4593209 8001667
  * @summary Reverse comparator was subtly broken
  * @author Josh Bloch
+ * @library /test/lib
  */
 
+import jdk.test.lib.valueclass.VClass;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
 public class ReverseOrder {
+
     static byte[] serialBytes(Object o) {
         try {
             ByteArrayOutputStream bos = new ByteArrayOutputStream();
             ObjectOutputStream oos = new ObjectOutputStream(bos);
             oos.writeObject(o);
@@ -77,10 +80,15 @@
         Comparator clone = serialClone(cmp);
         List list2 = Arrays.asList(a);
         Collections.sort(list2, clone);
         if (!list2.equals(goldenList))
             throw new Exception(list.toString());
+
+        List<VClass> vl = Arrays.asList(new VClass(1, new int[] { 1 }), new VClass(3, new int[] { 3 }), new VClass(2, new int[] { 2 }));
+        Collections.sort(vl, Collections.reverseOrder());
+        if (!vl.equals(Arrays.asList(new VClass(3, new int[] { 3 }), new VClass(2, new int[] { 2 }), new VClass(1, new int[] { 1 }))))
+            throw new RuntimeException("value reverseOrder failed");
     }
 }
 
 class Foo implements Comparable {
     int val;