/*

 * Copyright (c) 2002, 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

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 */

/* @test

   @bug 4645302

   @summary Socket with OP_WRITE would get selected only once

   @author kladko

 */

import java.net.*;

import java.nio.*;

import java.nio.channels.*;

public class SelectWrite {

    public static void main(String[] argv) throws Exception {

        ByteServer server = new ByteServer(0);

        // server: accept connection and do nothing

        server.start();

        InetSocketAddress isa = new InetSocketAddress(

        Selector sel = Selector.open();

        SocketChannel sc = SocketChannel.open();

        sc.connect(isa);

        sc.configureBlocking(false);

        sc.register(sel, SelectionKey.OP_WRITE);

        sel.select();

        sel.selectedKeys().clear();

        if (sel.select() == 0) {

            throw new Exception("Select returned zero");

        }

        sc.close();

        sel.close();

    }

}