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8284524: Create an automated test for JDK-4422362
Backport-of: b9de0a7556f7be2c6afc6bb41bfa0339b639ff88
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GoeLin committed Jun 27, 2023
1 parent e8c9452 commit b6ffc25
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71 changes: 71 additions & 0 deletions test/jdk/javax/accessibility/
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* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit if you need additional information or have any
* questions.

* @test
* @bug 4422362
* @summary Wrong Max Accessible Value with BoundedRangeModel components
* @run main MaximumAccessibleValueTest

import javax.swing.JProgressBar;
import javax.swing.JScrollBar;
import javax.swing.JSlider;
import javax.swing.SwingUtilities;

public class MaximumAccessibleValueTest {

public static void doTest() {

JScrollBar jScrollBar = new JScrollBar();
JProgressBar jProgressBar = new JProgressBar();
JSlider jSlider = new JSlider();

if (((Integer) jScrollBar.getAccessibleContext().getAccessibleValue()
.getMaximumAccessibleValue()).intValue() != jScrollBar.getMaximum()
- jScrollBar.getVisibleAmount()) {
throw new RuntimeException(
"Wrong MaximumAccessibleValue returned by JScrollBar");

if (((Integer) jProgressBar.getAccessibleContext().getAccessibleValue()
.getMaximumAccessibleValue().intValue()) != (jProgressBar
.getMaximum() - jProgressBar.getModel().getExtent())) {
throw new RuntimeException(
"Wrong MaximumAccessibleValue returned by JProgressBar");

if (((Integer) jSlider.getAccessibleContext().getAccessibleValue()
.getMaximumAccessibleValue()).intValue() != jSlider.getMaximum()
- jSlider.getModel().getExtent()) {
throw new RuntimeException(
"Wrong MaximumAccessibleValue returned by JSlider");

public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(() -> doTest());
System.out.println("Test Passed");

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