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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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test/jdk/java/awt/Focus/ClearLwQueueBreakTest/ClearLwQueueBreakTest.java Normal file
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/*
* Copyright (c) 2007, 2025, 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.
*/
/*
@test
@key headful
@bug 6496958
@summary Tests that breaking the proccess of clearing LW requests doesn't break focus.
@library ../../regtesthelpers
@build Util
@run main ClearLwQueueBreakTest
*/
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import test.java.awt.regtesthelpers.Util;
import java.util.concurrent.atomic.AtomicBoolean;
public class ClearLwQueueBreakTest {
JFrame f1 = new JFrame("frame");
JFrame f2 = new JFrame("frame");
JButton b = new JButton("button");
JTextField tf1 = new JTextField(" ");
JTextField tf2 = new JTextField(" ");
JTextField tf3 = new JTextField(" ");
final AtomicBoolean typed = new AtomicBoolean(false);
FocusListener listener1;
FocusListener listener2;
Robot robot;
public static void main(String[] args) {
ClearLwQueueBreakTest app = new ClearLwQueueBreakTest();
app.init();
app.start();
}
public void init() {
robot = Util.createRobot();
}
public void start() {
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
f2.setVisible(true);
}
});
tf2.addKeyListener(new KeyAdapter() {
public void keyTyped(KeyEvent e) {
if (e.getKeyChar() == '9') {
synchronized (typed) {
typed.set(true);
typed.notifyAll();
}
}
}
});
tf3.addKeyListener(new KeyAdapter() {
public void keyTyped(KeyEvent e) {
if (e.getKeyChar() == '8') {
synchronized (typed) {
typed.set(true);
typed.notifyAll();
}
}
}
});
listener1 = new FocusAdapter() {
public void focusGained(FocusEvent e) {
b.requestFocus();
tf1.requestFocus();
tf1.setFocusable(false);
tf2.requestFocus();
}
};
listener2 = new FocusAdapter() {
public void focusGained(FocusEvent e) {
b.requestFocus();
tf1.requestFocus();
tf2.requestFocus();
tf2.setFocusable(false);
}
};
f1.add(b);
f1.add(tf1);
f1.add(tf2);
f1.add(tf3);
f1.setLayout(new FlowLayout());
f1.pack();
f1.setLocationRelativeTo(null);
f1.setVisible(true);
Util.waitForIdle(robot);
robot.delay(1000);
/*
* Break the sequence of LW requests in the middle.
* Test that the last request succeeds
*/
f2.addFocusListener(listener1);
System.out.println("Stage 1.");
test1();
/*
* Break the last LW request.
* Test that focus is restored correctly.
*/
f2.removeFocusListener(listener1);
f2.addFocusListener(listener2);
System.out.println("Stage 2.");
test2();
System.out.println("Test passed.");
}
void test1() {
Util.clickOnComp(b, robot);
Util.waitForIdle(robot);
if (!tf2.hasFocus()) {
throw new TestFailedException("target component didn't get focus!");
}
robot.keyPress(KeyEvent.VK_9);
robot.delay(50);
robot.keyRelease(KeyEvent.VK_9);
synchronized (typed) {
if (!Util.waitForCondition(typed, 2000)) {
throw new TestFailedException("key char couldn't be typed!");
}
}
Util.clickOnComp(tf3, robot);
Util.waitForIdle(robot);
if (!tf3.hasFocus()) {
throw new Error("a text field couldn't be focused.");
}
typed.set(false);
robot.keyPress(KeyEvent.VK_8);
robot.delay(50);
robot.keyRelease(KeyEvent.VK_8);
synchronized (typed) {
if (!Util.waitForCondition(typed, 2000)) {
throw new TestFailedException("key char couldn't be typed!");
}
}
}
void test2() {
Util.clickOnComp(b, robot);
Util.waitForIdle(robot);
if (!b.hasFocus()) {
throw new TestFailedException("focus wasn't restored correctly!");
}
}
}
class TestFailedException extends RuntimeException {
TestFailedException(String msg) {
super("Test failed: " + msg);
}
}