60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
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* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @summary Test trivial stuff
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*/
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import java.nio.channels.*;
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public class Trivial {
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public static void main(String[] args) throws Exception {
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SocketChannel sc = SocketChannel.open();
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Selector sel = Selector.open();
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try {
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if (sc.keyFor(sel) != null)
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throw new Exception("keyFor != null");
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sc.configureBlocking(false);
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SelectionKey sk = sc.register(sel, SelectionKey.OP_READ, args);
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if (sc.keyFor(sel) != sk)
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throw new Exception("keyFor returned " + sc.keyFor(sel));
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if (sk.attachment() != args)
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throw new Exception("attachment() returned " + sk.attachment());
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Trivial t = new Trivial();
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sk.attach(t);
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if (sk.attachment() != t)
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throw new Exception("Wrong attachment");
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sk.isReadable();
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sk.isWritable();
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sk.isConnectable();
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sk.isAcceptable();
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} finally {
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sel.close();
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sc.close();
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}
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}
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}
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