/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/* @test

 * @bug 4744052

 * @summary Test for keys remaining in selector after channel closed

 */

import java.nio.*;

import java.nio.channels.*;

public class Close {

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

        Selector sa = Selector.open();

        Selector sb = Selector.open();

        SocketChannel sc = SocketChannel.open();

        sc.configureBlocking(false);

        SelectionKey sk = sc.register(sa, SelectionKey.OP_READ);

        sc.register(sb, SelectionKey.OP_READ);

        sc.keyFor(sa).cancel();

        sa.select(1);

        sc.close();

        sa.select(1);

        sb.select(1);

        if (sa.keys().size() > 0)

            throw new RuntimeException("Keys remain in selector a");

        if (sb.keys().size() > 0)

            throw new RuntimeException("Keys remain in selector b");

        sa.close();

        sb.close();

    }

}