/*

 * Copyright 2002 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 4737146 4750573

 * @summary Test if isConnectable returns true after connected

 * @library ..

 */

import java.net.*;

import java.io.*;

import java.nio.*;

import java.nio.channels.*;

import java.nio.channels.spi.SelectorProvider;

import java.util.*;

public class IsConnectable {

    static final int DAYTIME_PORT = 13;

    static final String DAYTIME_HOST = TestUtil.HOST;

    static void test() throws Exception {

        InetSocketAddress isa

            = new InetSocketAddress(InetAddress.getByName(DAYTIME_HOST),

                                    DAYTIME_PORT);

        SocketChannel sc = SocketChannel.open();

        sc.configureBlocking(false);

        sc.connect(isa);

        Selector selector = SelectorProvider.provider().openSelector();

        SelectionKey key = sc.register(selector, SelectionKey.OP_CONNECT);

        int keysAdded = selector.select();

        if (keysAdded > 0) {

            boolean result = sc.finishConnect();

            if (result) {

                keysAdded = selector.select(5000);

                // 4750573: keysAdded should not be incremented when op is dropped

                // from a key already in the selected key set

                if (keysAdded > 0)

                    throw new Exception("Test failed: 4750573 detected");

                Set sel = selector.selectedKeys();

                Iterator i = sel.iterator();

                SelectionKey sk = (SelectionKey)i.next();

                // 4737146: isConnectable should be false while connected

                if (sk.isConnectable())

                    throw new Exception("Test failed: 4737146 detected");

            }

        } else {

            throw new Exception("Select failed");

        }

        sc.close();

    }

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

        test();

    }

}