95 lines
3.3 KiB
Java
95 lines
3.3 KiB
Java
/*
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* Copyright (c) 2004, 2023, 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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@bug 4996503
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@summary REGRESSION: NotSerializableException: javax.swing.plaf.basic.BasicComboPopup+1
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@key headful
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*/
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectOutputStream;
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import java.io.IOException;
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import java.awt.Dimension;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.KeyEvent;
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import java.awt.event.InputEvent;
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import javax.swing.JComboBox;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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public class bug4996503 {
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static volatile JFrame frame = null;
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static volatile JComboBox<String> comboBox = null;
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(() -> {
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frame = new JFrame("bug4996503");
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String[] items = { "item0", "item1", "item2" };
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comboBox = new JComboBox<String>(items);
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frame.add(comboBox);
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frame.pack();
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frame.validate();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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});
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Robot robot = new Robot();
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robot.setAutoDelay(50);
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robot.delay(1000);
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Point p = comboBox.getLocationOnScreen();
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Dimension size = comboBox.getSize();
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p.x += size.width / 2;
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p.y += size.height / 2;
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robot.mouseMove(p.x, p.y);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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robot.keyPress(KeyEvent.VK_ENTER);
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robot.keyRelease(KeyEvent.VK_ENTER);
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ObjectOutputStream out = null;
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ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
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try {
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out = new ObjectOutputStream(byteStream);
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} catch (IOException e) {}
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if (out != null) {
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try {
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out.writeObject(comboBox);
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} catch (Exception e) {
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System.out.println(e);
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throw new Error("Serialization exception. Test failed.");
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}
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}
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} finally {
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if (frame != null) {
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SwingUtilities.invokeAndWait(frame::dispose);
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}
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}
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}
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}
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