/* * Copyright (c) 2001, 2019, 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 4408755 * @library /test/lib * @summary This tests whether it's possible to get some informations * out of a closed socket. This is for backward compatibility * purposes. * @run main TestClose * @run main/othervm -Djava.net.preferIPv4Stack=true TestClose
*/
InetAddress loopback = InetAddress.getLoopbackAddress();
ss = new ServerSocket();
ss.bind(new InetSocketAddress(loopback, 0));
serverport = ss.getLocalPort();
s = new Socket(loopback, serverport);
s.close();
ss.close();
ad1 = ss.getInetAddress(); if (ad1 == null) thrownew RuntimeException("ServerSocket.getInetAddress() returned null");
port1 = ss.getLocalPort(); if (port1 != serverport) thrownew RuntimeException("ServerSocket.getLocalPort() returned the wrong value");
ad2 = s.getInetAddress(); if (ad2 == null) thrownew RuntimeException("Socket.getInetAddress() returned null");
port2 = s.getPort(); if (port2 != serverport) thrownew RuntimeException("Socket.getPort() returned wrong value");
ad2 = s.getLocalAddress(); if (ad2 == null) thrownew RuntimeException("Socket.getLocalAddress() returned null");
port2 = s.getLocalPort(); if (port2 == -1) thrownew RuntimeException("Socket.getLocalPort returned -1");
}
}
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