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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
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test/jdk/java/awt/Focus/RowToleranceTransitivityTest.java Normal file
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/*
* Copyright (c) 2005, 2024, 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 5070991
@key headful
@summary Tests for a transitivity problem with ROW_TOLERANCE in SortingFTP.
@run main RowToleranceTransitivityTest
*/
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.KeyboardFocusManager;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.util.concurrent.atomic.AtomicBoolean;
public class RowToleranceTransitivityTest {
static JFrame frame;
static JPanel panel;
static JFormattedTextField ft;
static JCheckBox cb;
static GridBagConstraints gc;
static Robot robot;
static final AtomicBoolean focusGained = new AtomicBoolean(false);
public static void main(String[] args) throws Exception {
robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
try {
EventQueue.invokeAndWait(() -> {
gc = new GridBagConstraints();
frame = new JFrame("JFrame");
JPanel panel = new JPanel(new GridBagLayout());
ft = new JFormattedTextField();
cb = new JCheckBox("JCheckBox");
Dimension dim = new Dimension(100, ft.getPreferredSize().height);
ft.setPreferredSize(dim);
ft.setMinimumSize(dim);
gc.gridx = 5;
gc.gridy = 1;
gc.gridwidth = 10;
panel.add(ft, gc);
gc.gridy = 3;
panel.add(cb, gc);
cb.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
System.out.println(e.toString());
synchronized (focusGained) {
focusGained.set(true);
focusGained.notifyAll();
}
}
});
gc.weightx = 1.0;
gc.gridwidth = 1;
gc.gridy = 0;
gc.gridx = 0;
for (int n = 0; n < 7; n++) {
panel.add(getlabel(), gc);
gc.gridy++;
}
gc.gridx = 0;
gc.gridy = 0;
for (int n = 0; n < 7; n++) {
panel.add(getlabel(), gc);
gc.gridx++;
}
frame.getContentPane().add(panel);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
frame.setAlwaysOnTop(true);
});
robot.waitForIdle();
robot.delay(1000);
test();
} finally {
robot.keyRelease(KeyEvent.VK_TAB);
if (frame != null) {
frame.dispose();
}
}
}
static void test() throws Exception {
robot.delay(500);
// Set focus on the first component to start traversal
if (!setFocusOn(ft, new Runnable() {
public void run() {
clickOn(ft);
}
})) {
System.out.println("Couldn't set focus on " + ft);
throw new RuntimeException("Test couldn't be performed.");
}
robot.delay(500);
// Try to traverse
if (!setFocusOn(cb, new Runnable() {
public void run() {
robot.keyPress(KeyEvent.VK_TAB);
}
})) {
System.out.println("Focus got stuck while traversing.");
throw new RuntimeException("Test failed!");
}
System.out.println("Test passed.");
}
static boolean setFocusOn(Component comp, Runnable action) {
if (KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner() == comp) {
System.out.println("Already focus owner: " + comp);
return true;
}
focusGained.set(false);
System.out.println("Setting focus on " + comp);
comp.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
System.out.println(e.toString());
synchronized (focusGained) {
focusGained.set(true);
focusGained.notifyAll();
}
}
});
action.run();
synchronized (focusGained) {
if (!focusGained.get()) {
try {
focusGained.wait(3000);
} catch (InterruptedException e) {
System.out.println("Unexpected exception caught!");
throw new RuntimeException(e);
}
}
}
return focusGained.get();
}
static JLabel getlabel(){
Dimension dim = new Dimension(5, 9); // LayoutComparator.ROW_TOLERANCE = 10;
JLabel l = new JLabel("*");
l.setMinimumSize(dim);
l.setMaximumSize(dim);
l.setPreferredSize(dim);
return l;
}
static void clickOn(Component c) {
Point p = c.getLocationOnScreen();
Dimension d = c.getSize();
System.out.println("Clicking " + c);
if (c instanceof Frame) {
robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + ((Frame)c).getInsets().top/2);
} else {
robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + (int)(d.getHeight()/2));
}
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
}
}