104 lines
4.1 KiB
Java
104 lines
4.1 KiB
Java
/*
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* Copyright (c) 2011, 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 7013453
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@summary BufferStrategyPaintManager.dispose will cause IllegalMonitorStateException in event thread
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@author Pavel Porvatov
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*/
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import javax.swing.*;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public class bug7013453 {
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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try {
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Method getPaintManagerMethod = RepaintManager.class.getDeclaredMethod("getPaintManager");
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getPaintManagerMethod.setAccessible(true);
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final Object paintManager = getPaintManagerMethod.invoke(RepaintManager.currentManager(new JLabel()));
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String paintManagerName = paintManager.getClass().getCanonicalName();
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if (!paintManagerName.equals("javax.swing.BufferStrategyPaintManager")) {
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System.out.println("The test is not suitable for the " + paintManagerName +
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" paint manager. The test skipped.");
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return;
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}
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final Field showingField = paintManager.getClass().getDeclaredField("showing");
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showingField.setAccessible(true);
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synchronized (paintManager) {
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showingField.setBoolean(paintManager, true);
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}
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// Postpone reset the showing field
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Thread thread = new Thread(new Runnable() {
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public void run() {
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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synchronized (paintManager) {
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try {
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showingField.setBoolean(paintManager, false);
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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}
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});
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thread.start();
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Method disposeMethod = paintManager.getClass().getDeclaredMethod("dispose");
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disposeMethod.setAccessible(true);
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disposeMethod.invoke(paintManager);
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System.out.println("The test passed.");
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} catch (NoSuchMethodException e) {
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throw new RuntimeException(e);
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} catch (InvocationTargetException e) {
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throw new RuntimeException(e);
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} catch (IllegalAccessException e) {
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throw new RuntimeException(e);
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} catch (NoSuchFieldException e) {
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throw new RuntimeException(e);
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}
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}
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});
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}
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}
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