115 lines
3.7 KiB
Java
115 lines
3.7 KiB
Java
/*
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* Copyright (c) 2013, 2020, 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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/**
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* @test
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* @summary JVM crash if the frame is disposed in DropTargetListener
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* @bug 8252470
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* @key headful
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* @author Petr Pchelko
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* @library ../../regtesthelpers
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* @build Util
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* @compile DisposeFrameOnDragTest.java
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* @run main/othervm DisposeFrameOnDragTest
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*/
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import java.awt.AWTException;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.dnd.DropTargetAdapter;
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import java.awt.dnd.DropTargetDragEvent;
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import java.awt.dnd.DropTargetDropEvent;
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import java.awt.event.InputEvent;
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import java.lang.reflect.InvocationTargetException;
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import java.util.TooManyListenersException;
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import javax.swing.JFrame;
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import javax.swing.JTextArea;
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import javax.swing.SwingUtilities;
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import test.java.awt.regtesthelpers.Util;
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public class DisposeFrameOnDragTest {
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private static JTextArea textArea;
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private static JFrame background;
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public static void main(String[] args) throws Throwable {
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SwingUtilities.invokeAndWait(new Runnable() {
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@Override
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public void run() {
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constructTestUI();
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}
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});
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Robot testRobot = null;
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try {
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testRobot = new Robot();
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} catch(AWTException ex) {
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throw new RuntimeException("Error while creating Robot");
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}
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Util.waitForIdle(testRobot);
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Point loc = textArea.getLocationOnScreen();
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Util.drag(testRobot,
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new Point((int) loc.x + 3, (int) loc.y + 3),
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new Point((int) loc.x + 40, (int) loc.y + 40),
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InputEvent.BUTTON1_DOWN_MASK);
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Util.waitForIdle(testRobot);
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testRobot.delay(200);
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background.dispose();
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}
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private static void constructTestUI() {
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background = new JFrame("Background");
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background.setBounds(100, 100, 100, 100);
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background.setUndecorated(true);
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background.setVisible(true);
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final JFrame frame = new JFrame("Test frame");
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textArea = new JTextArea("Drag Me!");
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try {
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textArea.getDropTarget().addDropTargetListener(new DropTargetAdapter() {
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@Override
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public void drop(DropTargetDropEvent dtde) {
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//IGNORE
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}
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@Override
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public void dragOver(DropTargetDragEvent dtde) {
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frame.dispose();
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}
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});
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} catch (TooManyListenersException ex) {
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throw new RuntimeException(ex);
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}
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textArea.setSize(100, 100);
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textArea.setDragEnabled(true);
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textArea.select(0, textArea.getText().length());
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frame.add(textArea);
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frame.setBounds(100, 100, 100, 100);
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frame.setVisible(true);
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}
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}
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