1 /*

     2  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    21  * questions.

    22  */

    23 

    24 /* @test

    25  * @bug 4629307

    26  * @summary Socket with OP_READ would get selected on connect

    27  * @author kladko

    28  */

    29 

    30 import java.nio.channels.Selector;

    31 import java.nio.channels.SelectionKey;

    32 import java.nio.channels.SocketChannel;

    33 

    34 public class ReadAfterConnect {

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

    36         try (ByteServer server = new ByteServer();

    37              SocketChannel sc = SocketChannel.open(server.address())) {

    38 

    39             server.acceptConnection();

    40 

    41             try (Selector sel = Selector.open()) {

    42                 sc.configureBlocking(false);

    43                 sc.register(sel, SelectionKey.OP_READ);

    44                 // Previously channel would get selected here, although there is nothing to read

    45                 if (sel.selectNow() != 0)

    46                     throw new Exception("Select returned nonzero value");

    47             }

    48         }

    49     }

    50 

    51 }