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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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 * 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 8195160
 * @summary Test for keys remaining in RDMA selector after channel closed
 * @requires (os.family == "linux")
 * @library .. /test/lib
 * @build RsocketTest
 * @run main/othervm -Djava.net.preferIPv4Stack=true Close
 */
import java.nio.*;
import java.nio.channels.*;
import jdk.net.Sockets;

public class Close {

    public static void main(String args[]) throws Exception {
        if (!RsocketTest.isRsocketAvailable())
            return;

        Selector sa = Sockets.openRdmaSelector();
        Selector sb = Sockets.openRdmaSelector();
        SocketChannel sc = Sockets.openRdmaSocketChannel();
        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();
    }
}