--- a/jaxp/test/javax/xml/jaxp/unittest/org/w3c/dom/ls/LSSerializerTest.java	Wed Jul 05 20:37:12 2017 +0200
+++ b/jaxp/test/javax/xml/jaxp/unittest/org/w3c/dom/ls/LSSerializerTest.java	Mon Jun 08 21:59:07 2015 -0700
@@ -44,6 +44,7 @@
 
 
 /*
+ * @bug 6439439 8080906
  * @summary Test LSSerializer.
  */
 public class LSSerializerTest {
@@ -98,6 +99,17 @@
         }
     }
 
+    /*
+     * @bug 8080906
+     * It will fail in a Jigsaw build until JDK-8080266 is fixed.
+     */
+    @Test
+    public void testDefaultLSSerializer() throws Exception {
+        DOMImplementationLS domImpl = (DOMImplementationLS) DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
+        LSSerializer lsSerializer = domImpl.createLSSerializer();
+        Assert.assertTrue(lsSerializer.getClass().getName().endsWith("dom3.LSSerializerImpl"));
+    }
+
     @Test
     public void testDOMErrorHandler() {