68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
/*
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* Copyright (c) 2004, 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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* @bug 4953599
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* @run main/timeout=15 CheckLocking
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* @summary check if setInterest blocks while in select
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*/
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import java.nio.*;
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import java.nio.channels.*;
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import java.nio.channels.spi.*;
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import java.net.*;
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public class CheckLocking implements Runnable {
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private static Selector selector;
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public CheckLocking() {
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}
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public void run() {
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try {
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selector.select();
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} catch (Throwable th) {
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th.printStackTrace();
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}
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}
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private static void doSelect() throws Exception {
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Thread thread = new Thread(new CheckLocking());
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thread.start();
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Thread.sleep(1000);
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}
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public static void main (String[] args) throws Exception {
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selector = SelectorProvider.provider().openSelector();
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SocketChannel sc = SocketChannel.open();
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sc.configureBlocking(false);
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SelectionKey sk = sc.register(selector,0,null);
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doSelect();
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sk.interestOps(SelectionKey.OP_READ);
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selector.wakeup();
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sc.close();
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selector.close();
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}
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}
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