OpenLeak.java

/*
 * Copyright (c) 2007, 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.
 *
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/* @test
 * @bug 6548464
 * @summary SocketChannel.open(SocketAddress) leaks file descriptor if
 *     connection cannot be established
 * @build OpenLeak
 * @run main/othervm -Djava.security.manager=allow OpenLeak
 */

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.channels.SocketChannel;

public class OpenLeak {

    public static void main(String[] args) throws Exception {
        InetAddress lh = InetAddress.getLocalHost();
        InetSocketAddress isa = new InetSocketAddress(lh, 12345);

        System.setSecurityManager( new SecurityManager() );
        for (int i=0; i<100000; i++) {
            try {
                SocketChannel.open(isa);
                throw new RuntimeException("This should not happen");
            } catch (SecurityException x) { }
        }

    }

}