diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/io/SequenceInputStream/ConstructorNull.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/io/SequenceInputStream/ConstructorNull.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,55 @@ +/* + * Copyright 1998 Sun Microsystems, Inc. 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. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 4016189 + * @summary Test operation of nextStream method of SIS + * + */ + +import java.io.*; + +/** + * This class tests to see if java.io.SequenceInputStream + * nextStream() method operates properly when some of the + * streams it is given on input are null + */ + +public class ConstructorNull { + + public static void main( String[] argv ) throws Exception { + byte[] data = {10,20}; + int b1,b2; + ByteArrayInputStream is = new ByteArrayInputStream(data); + + try { + SequenceInputStream sis = new SequenceInputStream(null,is); + int b = sis.read(); + throw new RuntimeException("No exception with null stream"); + } catch(NullPointerException e) { + System.err.println("Test passed: NullPointerException thrown"); + } + + } +}