127 lines
4.2 KiB
Java
127 lines
4.2 KiB
Java
/*
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* Copyright (c) 2015, 2016, 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 8030702
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@summary Deadlock between subclass of AbstractDocument and UndoManager
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@author Semyon Sadetsky
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*/
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import javax.swing.text.PlainDocument;
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import javax.swing.text.StringContent;
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import javax.swing.undo.UndoManager;
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import java.text.DecimalFormat;
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import java.text.Format;
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import java.util.concurrent.CyclicBarrier;
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public class AbstractDocumentUndoConcurrentTest {
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static CyclicBarrier barrier = new CyclicBarrier(3);
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private static PlainDocument doc1;
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private static PlainDocument doc2;
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private static Format format1 = new DecimalFormat("<Test1 0000>");
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private static Format format2 = new DecimalFormat("<Test22 0000>");
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public static void main(String[] args) throws Exception {
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test();
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System.out.println(doc1.getText(0, doc1.getLength()));
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System.out.println(doc2.getText(0, doc2.getLength()));
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System.out.println("ok");
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}
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private static void test() throws Exception {
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doc1 = new PlainDocument(new StringContent());
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final UndoManager undoManager = new UndoManager();
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doc1.addUndoableEditListener(undoManager);
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doc1.insertString(0, "<Test1 XXXX>", null);
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doc2 = new PlainDocument(new StringContent());
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doc2.addUndoableEditListener(undoManager);
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doc2.insertString(0, "<Test22 XXXX>", null);
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Thread t1 = new Thread("Thread doc1") {
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@Override
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public void run() {
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try {
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barrier.await();
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for (int i = 0; i < 1000; i++) {
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doc1.insertString(0, format1.format(i), null);
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if(doc1.getLength() > 100) doc1.remove(0, 12);
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}
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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System.out.println("t1 done");
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}
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};
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Thread t2 = new Thread("Thread doc2") {
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@Override
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public void run() {
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try {
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barrier.await();
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for (int i = 0; i < 1000; i++) {
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doc2.insertString(0, format2.format(i), null);
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if(doc2.getLength() > 100) doc2.remove(0, 13);
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}
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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System.out.println("t2 done");
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}
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};
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Thread t3 = new Thread("Undo/Redo Thread") {
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@Override
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public void run() {
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try {
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barrier.await();
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} catch (Exception e) {
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e.printStackTrace();
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}
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for (int i = 0; i < 1000; i++) {
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if(undoManager.canUndoOrRedo()) {
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undoManager.undoOrRedo();
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}
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if(undoManager.canUndo()) {
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undoManager.undo();
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}
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}
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System.out.println("t3 done");
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}
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};
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t1.start();
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t2.start();
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t3.start();
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t1.join();
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t2.join();
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t3.join();
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}
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}
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