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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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182
test/jdk/java/awt/event/MouseWheelEvent/WheelModifier/WheelModifier.java Normal file
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/*
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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 www.oracle.com if you need additional information or have any
* questions.
*/
import java.awt.AWTEvent;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.event.AWTEventListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
/*
* @test
* @key headful
* @bug 8041470
* @summary JButtons stay pressed after they have lost focus if you use the mouse wheel
*/
public class WheelModifier {
JFrame f;
JButton fb;
final CountDownLatch focusSema = new CountDownLatch(1);
final CountDownLatch pressSema = new CountDownLatch(1);
final CountDownLatch exitSema = new CountDownLatch(1);
final CountDownLatch releaseSema = new CountDownLatch(1);
volatile CountDownLatch wheelSema;
private volatile Point sLoc;
private volatile Dimension bSize;
void createGui() {
f = new JFrame("frame");
fb = new JButton("frame_button");
fb.addFocusListener(new FocusAdapter() {
@Override
public void focusGained(FocusEvent focusEvent) {
focusSema.countDown();
}
});
fb.addMouseListener(new MouseAdapter() {
@Override
public void mouseReleased(MouseEvent e) {
System.out.println("WheelModifier.mouseReleased: " + e);
releaseSema.countDown();
}
@Override
public void mouseEntered(MouseEvent e) {
System.out.println("WheelModifier.mouseEntered: " + e);
}
@Override
public void mouseExited(MouseEvent e) {
System.out.println("WheelModifier.mouseExited: " + e);
exitSema.countDown();
}
@Override
public void mousePressed(MouseEvent e) {
System.out.println("WheelModifier.mousePressed: " + e);
pressSema.countDown();
}
@Override
public void mouseDragged(MouseEvent e) {
System.out.println("WheelModifier.mouseDragged: " + e);
}
});
Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
@Override
public void eventDispatched(AWTEvent event) {
System.out.println("WheelModifier.mouseWheel: " + event);
wheelSema.countDown();
}
}, MouseEvent.MOUSE_WHEEL_EVENT_MASK);
f.setLayout(new FlowLayout());
f.add(fb);
f.setSize(200, 200);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
void run() throws Exception {
System.out.println("# Started");
if (!focusSema.await(2, TimeUnit.SECONDS)) {
throw new RuntimeException("Didn't receive focus in time");
}
Robot r = new Robot();
r.waitForIdle();
SwingUtilities.invokeAndWait(() -> {
sLoc = fb.getLocationOnScreen();
bSize = fb.getSize();
});
r.mouseMove(sLoc.x + bSize.width / 2, sLoc.y + bSize.height / 2);
r.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
if (!pressSema.await(2, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse is not pressed");
}
System.out.println("# Pressed");
r.mouseMove(sLoc.x + bSize.width / 2, sLoc.y + bSize.height * 2);
if (!exitSema.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse did not exit");
}
System.out.println("# Exited");
wheelSema = new CountDownLatch(1);
r.mouseWheel(1);
if (!wheelSema.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse is not wheeled 1");
}
System.out.println("# Wheeled 1");
wheelSema = new CountDownLatch(1);
r.mouseWheel(-1);
if (!wheelSema.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse is not wheeled 2");
}
System.out.println("# Wheeled 2");
r.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
if (!releaseSema.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse is not released");
}
System.out.println("# Released!");
}
public static void main(String[] args) throws Exception {
WheelModifier test = new WheelModifier();
try {
SwingUtilities.invokeAndWait(test::createGui);
test.run();
} finally {
SwingUtilities.invokeAndWait(() -> {
if (test.f != null) {
test.f.dispose();
}
});
}
System.out.println("Done.");
}
}