84 lines
2.7 KiB
Java
84 lines
2.7 KiB
Java
/*
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* Copyright (c) 2013, 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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import javax.swing.event.DocumentEvent;
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import javax.swing.event.DocumentListener;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.PlainDocument;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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/*
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* @test
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* @bug 8030118
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* @summary Tests that AbstractDocument cannot be modified from another thread
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* @author Sergey Malenkov
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*/
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public class Test8030118 implements DocumentListener, Runnable {
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private final CountDownLatch latch = new CountDownLatch(1);
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private final PlainDocument doc = new PlainDocument();
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private Test8030118(String string) throws Exception {
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this.doc.addDocumentListener(this);
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this.doc.insertString(0, string, null);
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}
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@Override
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public void run() {
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try {
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this.doc.remove(0, this.doc.getLength());
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} catch (BadLocationException exception) {
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throw new Error("unexpected", exception);
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}
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this.latch.countDown();
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}
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@Override
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public void insertUpdate(DocumentEvent event) {
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new Thread(this).start();
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try {
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this.latch.await(10, TimeUnit.SECONDS);
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} catch (InterruptedException exception) {
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throw new Error("unexpected", exception);
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}
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try {
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event.getDocument().getText(event.getOffset(), event.getLength());
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} catch (BadLocationException exception) {
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throw new Error("concurrent modification", exception);
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}
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}
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@Override
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public void removeUpdate(DocumentEvent event) {
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}
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@Override
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public void changedUpdate(DocumentEvent event) {
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}
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public static void main(String[] args) throws Exception {
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new Test8030118("string");
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}
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}
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