fe008ae27a
Reviewed-by: darcy, weijun
60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
/*
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* Copyright (c) 2007, 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 6524172
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* @summary Invoking wakeup on closed Selector can throw NPE if close resets interrupt status
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*/
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import java.nio.channels.Selector;
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import java.io.IOException;
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public class WakeupAfterClose {
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public static void main(String[] args) throws Exception {
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final Selector sel = Selector.open();
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Runnable r = new Runnable() {
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public void run() {
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try {
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sel.select();
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} catch (IOException x) {
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x.printStackTrace();
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}
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}
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};
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// start thread to block in Selector
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Thread t = new Thread(r);
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t.start();
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// give thread time to start
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Thread.sleep(1000);
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// interrupt, close, and wakeup is the magic sequence to provoke the NPE
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t.interrupt();
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sel.close();
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sel.wakeup();
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}
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}
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