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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/Modal/BlockedMouseInputTest3.java Normal file
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/*
* Copyright (c) 2005, 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 6274378
@summary Test for 6274378: Blocked mouse and keyboard input after hiding modal dialog
@key headful
@run main BlockedMouseInputTest3
*/
import java.awt.Button;
import java.awt.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.KeyboardFocusManager;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class BlockedMouseInputTest3 {
Frame frame;
Dialog dlg1; // application-modal
Dialog dlg2; // application-modal
Dialog d; // toolkit-modal
Button b1; // in dlg1
Button b2; // in dlg2
Robot r = null;
volatile boolean b1pressed, b2pressed;
volatile boolean dlg1activated, dlg2activated;
volatile int b1Width, b1Height;
volatile int b2Width, b2Height;
volatile Point p1, p2;
public static void main(String args[]) throws Exception {
BlockedMouseInputTest3 test = new BlockedMouseInputTest3();
test.start();
}
public void start() throws Exception {
try {
r = new Robot();
EventQueue.invokeAndWait(() -> {
frame = new Frame("Parent frame");
frame.setBounds(0, 0, 200, 100);
frame.setVisible(true);
// create d and set it visible
d = new Dialog(frame, "Toolkit-modal", Dialog.ModalityType.TOOLKIT_MODAL);
d.setBounds(250, 0, 200, 100);
});
EventQueue.invokeLater(new Runnable() {
public void run() {
d.setVisible(true);
}
});
r.delay(1000);
r.waitForIdle();
// create dlg1 and set it visible
// dlg1 is blocked by d
EventQueue.invokeAndWait(() -> {
dlg1 = new Dialog(frame, "Application-modal 1", Dialog.ModalityType.APPLICATION_MODAL);
dlg1.setBounds(0, 150, 200, 100);
dlg1.addWindowListener(new WindowAdapter() {
public void windowActivated(WindowEvent e) {
dlg1activated = true;
}
});
b1 = new Button("B1");
b1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
b1pressed = true;
}
});
dlg1.add(b1);
});
EventQueue.invokeLater(new Runnable() {
public void run() {
dlg1.setVisible(true);
}
});
r.delay(1000);
r.waitForIdle();
// create dlg2 and set it visible
// dlg2 is blocked by d
EventQueue.invokeAndWait(() -> {
dlg2 = new Dialog(frame, "Application-modal 2", Dialog.ModalityType.APPLICATION_MODAL);
dlg2.setBounds(0, 300, 200, 100);
dlg2.addWindowListener(new WindowAdapter() {
public void windowActivated(WindowEvent e) {
dlg2activated = true;
}
});
b2 = new Button("B2");
b2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
b2pressed = true;
}
});
dlg2.add(b2);
});
EventQueue.invokeLater(new Runnable() {
public void run() {
dlg2.setVisible(true);
}
});
r.delay(1000);
r.waitForIdle();
// hide d
// dlg2 is unblocked and dlg1 is blocked by dlg2
EventQueue.invokeAndWait(() -> {
d.setVisible(false);
});
r.delay(1000);
r.waitForIdle();
// values to check
b1pressed = false;
b2pressed = false;
dlg1activated = false;
dlg2activated = false;
System.err.println(KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow());
// check mouse events and activation
EventQueue.invokeAndWait(() -> {
p1 = b1.getLocationOnScreen();
b1Width = b1.getWidth();
b1Height = b1.getHeight();
});
clickPoint(r, p1.x + b1Width / 2, p1.y + b1Height / 2);
EventQueue.invokeAndWait(() -> {
dlg1activated = (KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow() == dlg1);
});
EventQueue.invokeAndWait(() -> {
p2 = b2.getLocationOnScreen();
b2Width = b2.getWidth();
b2Height = b2.getHeight();
});
clickPoint(r, p2.x + b2Width / 2, p2.y + b2Height / 2);
EventQueue.invokeAndWait(() -> {
dlg2activated = (KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow() == dlg2);
});
if (dlg1activated || b1pressed || !dlg2activated || !b2pressed) {
throw new RuntimeException("Test is FAILED");
}
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
if (dlg1 != null) {
dlg1.dispose();
}
if (dlg2 != null) {
dlg2.dispose();
}
if (d != null) {
d.dispose();
}
});
}
}
private static void clickPoint(Robot r, int x, int y) {
r.mouseMove(x, y);
r.delay(500);
r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
r.delay(500);
r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
r.delay(500);
}
}