diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/nio/channels/spi/SelectorProvider/inheritedChannel/ClosedStreams.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/nio/channels/spi/SelectorProvider/inheritedChannel/ClosedStreams.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,46 @@ +/* + * Copyright 2004 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 4997227 + * @summary Calling inheritedChannel() after FileDescriptor.in was closed + * caused an InternalError to be thrown. + */ + +import java.io.FileDescriptor; +import java.io.FileInputStream; +import java.io.IOException; + +public class ClosedStreams { + public static void main(String args[]) throws IOException { + + // close FileDescriptor.in + (new FileInputStream(FileDescriptor.in)).close(); + + // get the inherited channel + if (System.inheritedChannel() != null) { + throw new RuntimeException("inherited channel not null - unexpected!"); + } + } +}