1/*
2 * Copyright (c) 2001, 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 * @summary Test trivial stuff
26 */
27
28import java.nio.channels.*;
29
30
31public class Trivial {
32
33    public static void main(String[] args) throws Exception {
34        SocketChannel sc = SocketChannel.open();
35        Selector sel = Selector.open();
36        try {
37            if (sc.keyFor(sel) != null)
38                throw new Exception("keyFor != null");
39            sc.configureBlocking(false);
40            SelectionKey sk = sc.register(sel, SelectionKey.OP_READ, args);
41            if (sc.keyFor(sel) != sk)
42                throw new Exception("keyFor returned " + sc.keyFor(sel));
43            if (sk.attachment() != args)
44                throw new Exception("attachment() returned " + sk.attachment());
45            Trivial t = new Trivial();
46            sk.attach(t);
47            if (sk.attachment() != t)
48                throw new Exception("Wrong attachment");
49            sk.isReadable();
50            sk.isWritable();
51            sk.isConnectable();
52            sk.isAcceptable();
53        } finally {
54            sel.close();
55            sc.close();
56        }
57    }
58
59}
60