| /* |
| * Copyright (c) 2010, 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 6431343 |
| * @summary Test that DatagramChannel.getLocalAddress returns the right local |
| * address after connect/disconnect. |
| */ |
| import java.net.*; |
| import java.nio.channels.DatagramChannel; |
| |
| public class ChangingAddress { |
| |
| // Checks that the given DatagramSocket and DatagramChannel are bound to the |
| // same local address. |
| static void check(DatagramSocket ds, DatagramChannel dc) { |
| InetAddress expected = ds.getLocalAddress(); |
| InetAddress actual = dc.socket().getLocalAddress(); |
| // okay if one bound to 0.0.0.0 and the other to ::0 |
| if ((expected.isAnyLocalAddress() != actual.isAnyLocalAddress()) && |
| !expected.equals(actual)) |
| { |
| throw new RuntimeException("Expected: " + expected + ", actual: " + actual); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| InetAddress lh = InetAddress.getLocalHost(); |
| SocketAddress remote = new InetSocketAddress(lh, 1234); |
| |
| DatagramSocket ds = null; |
| DatagramChannel dc = null; |
| try { |
| |
| ds = new DatagramSocket(); |
| dc = DatagramChannel.open().bind(new InetSocketAddress(0)); |
| check(ds, dc); |
| |
| ds.connect(remote); |
| dc.connect(remote); |
| check(ds, dc); |
| |
| ds.disconnect(); |
| dc.disconnect(); |
| check(ds, dc); |
| |
| // repeat tests using socket adapter |
| ds.connect(remote); |
| dc.socket().connect(remote); |
| check(ds, dc); |
| |
| ds.disconnect(); |
| dc.socket().disconnect(); |
| check(ds, dc); |
| |
| } finally { |
| if (ds != null) ds.close(); |
| if (dc != null) dc.close(); |
| } |
| } |
| } |