1 /*

     2  * Copyright (c) 2019, 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 /**

    25  * @test

    26  * @bug 8231358

    27  * @run main SocketOptions

    28  * @summary Socket option test

    29  */

    30 

    31 import java.io.IOException;

    32 import java.net.*;

    33 import java.nio.ByteBuffer;

    34 import java.nio.channels.*;

    35 import java.nio.file.Files;

    36 import java.nio.file.Path;

    37 import java.util.Set;

    38 

    39 /**

    40  * Check that all supported options can actually be set and got

    41  */

    42 public class SocketOptions {

    43 

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

    45         test(ServerSocketChannel.open(StandardProtocolFamily.UNIX));

    46         test(SocketChannel.open(StandardProtocolFamily.UNIX));

    47     }

    48 

    49     @SuppressWarnings("unchecked")

    50     public static void test(NetworkChannel chan) throws IOException {

    51         System.out.println("Checking: " + chan.getClass());

    52         Set<SocketOption<?>> supported = chan.supportedOptions();

    53         for (SocketOption<?> option : supported) {

    54             String name = option.name();

    55             System.out.println("Checking option " + name);

    56             if (option.type() == Boolean.class) {

    57                 chan.setOption((SocketOption<Boolean>)option, true);

    58                 chan.setOption((SocketOption<Boolean>)option, false);

    59                 chan.getOption(option);

    60             } else if (option.type() == Integer.class) {

    61                 chan.setOption((SocketOption<Integer>)option, 10);

    62                 chan.getOption(option);

    63             }

    64         }

    65     }

    66 }