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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/UpFocusCycleTest.java Normal file
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/*
* Copyright (c) 2001, 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.
*/
/*
@test
@bug 4394789
@summary KeyboardFocusManager.upFocusCycle is not working for Swing properly
@key headful
@run main UpFocusCycleTest
*/
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Color;
import java.awt.DefaultKeyboardFocusManager;
import java.awt.EventQueue;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.Robot;
import javax.swing.DefaultFocusManager;
import javax.swing.JButton;
import javax.swing.JFrame;
public class UpFocusCycleTest {
static boolean isFailed = true;
static Object sema = new Object();
static JFrame frame;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
EventQueue.invokeAndWait(() -> {
frame = new JFrame("Test frame");
Container container1 = frame.getContentPane();
container1.setBackground(Color.yellow);
JButton button = new JButton("Button");
button.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent fe) {
DefaultKeyboardFocusManager manager = new DefaultFocusManager();
manager.upFocusCycle(button);
System.out.println("Button receive focus");
frame.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent fe) {
System.out.println("Frame receive focus");
synchronized (sema) {
isFailed = false;
sema.notifyAll();
}
}
});
}
});
container1.add(button,BorderLayout.WEST);
button.requestFocus();
frame.setSize(300,300);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
if (isFailed) {
System.out.println("Test FAILED");
throw new RuntimeException("Test FAILED");
} else {
System.out.println("Test PASSED");
}
} finally {
if (frame != null) {
frame.dispose();
}
}
}
}// class UpFocusCycleTest