test/jdk/java/io/OutputStream/WriteParams.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2018, 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.

@@ -21,11 +21,11 @@
  * questions.
  */
 
 /*
  * @test
- * @bug 1267039 1267043 4193729
+ * @bug 1267039 1267043 4193729 4358774
  * @summary Check for correct handling of parameters to
  *          XXXXOutputStream.write(b, off, len).
  *
  */
 

@@ -150,10 +150,15 @@
         DeflaterOutputStream dfos = new DeflaterOutputStream(new MyOutputStream());
         doTest(dfos);
         doTest1(dfos);
         dfos.close();
 
+        OutputStream nos = OutputStream.nullOutputStream();
+        doTest(nos);
+        doTest1(nos);
+        nos.close();
+
         /* cleanup */
         fn.delete();
 
     }
 }