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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/event/WindowActivatedEventTest.java Normal file
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/*
* Copyright (c) 1999, 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
* @bug 4219344
* @summary tests that WINDOW_ACTIVATED events are generated properly
* @key headful
* @library /test/jdk/java/awt/regtesthelpers
* @build Util
* @run main WindowActivatedEventTest
*/
import test.java.awt.regtesthelpers.Util;
import java.awt.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.Window;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicInteger;
public class WindowActivatedEventTest {
static Robot robot;
static Frame frame;
static Dialog dialog;
public static void main(String[] args) throws Exception {
robot = new Robot();
try {
EventQueue.invokeAndWait(WindowActivatedEventTest::createAndShowGUI);
robot.waitForIdle();
robot.delay(500);
Util.clickOnComp(dialog, robot);
robot.waitForIdle();
robot.delay(500);
for (int i = 0; i < 3 ; i++) {
clickAndCheck(frame);
clickAndCheck(dialog);
}
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
if (dialog != null) {
dialog.dispose();
}
});
}
}
private static void clickAndCheck(Window windowToFocus)
throws InterruptedException, InvocationTargetException {
Window oppositeWindow = (windowToFocus == frame) ? dialog : frame;
System.out.println("Clicking on " + windowToFocus);
EventQueue.invokeAndWait(() -> {
if (windowToFocus.isFocused() || !oppositeWindow.isFocused()) {
throw new RuntimeException("%s isFocused %b, %s isFocused %b".formatted(
windowToFocus.getName(), windowToFocus.isFocused(),
oppositeWindow.getName(), oppositeWindow.isFocused()
));
}
});
WindowEventLogger windowLogger = WindowEventLogger.getFromWindow(windowToFocus);
WindowEventLogger oppositeWindowLogger = WindowEventLogger.getFromWindow(oppositeWindow);
windowLogger.resetCounters();
oppositeWindowLogger.resetCounters();
Util.clickOnComp(windowToFocus, robot);
robot.delay(500);
int windowActivatedCount = windowLogger.activatedCount.get();
int windowDeactivatedCount = windowLogger.deactivatedCount.get();
int oppositeWindowActivatedCount = oppositeWindowLogger.activatedCount.get();
int oppositeWindowDeactivatedCount = oppositeWindowLogger.deactivatedCount.get();
if (windowActivatedCount != 1
|| windowDeactivatedCount != 0
|| oppositeWindowActivatedCount != 0
|| oppositeWindowDeactivatedCount != 1) {
throw new RuntimeException(
"Invalid activated/deactivated count: %s (%d/%d) / %s (%d/%d)"
.formatted(
windowToFocus.getName(),
windowActivatedCount,
windowDeactivatedCount,
oppositeWindow.getName(),
oppositeWindowActivatedCount,
oppositeWindowDeactivatedCount
));
}
}
private static void createAndShowGUI() {
frame = new Frame("frame WindowActivatedEventTest");
dialog = new Dialog(frame, "dialog WindowActivatedEventTest");
frame.addWindowListener(new WindowEventLogger());
dialog.addWindowListener(new WindowEventLogger());
frame.setBounds(400, 0, 200, 200);
frame.setVisible(true);
dialog.setBounds(400, 200, 200, 200);
dialog.setVisible(true);
}
private static class WindowEventLogger extends WindowAdapter {
final AtomicInteger activatedCount = new AtomicInteger(0);
final AtomicInteger deactivatedCount = new AtomicInteger(0);
public void windowActivated(WindowEvent e) {
activatedCount.incrementAndGet();
System.out.println(e);
}
public void windowDeactivated(WindowEvent e) {
deactivatedCount.incrementAndGet();
System.out.println(e);
}
public void resetCounters() {
activatedCount.set(0);
deactivatedCount.set(0);
}
public static WindowEventLogger getFromWindow(Window window) {
return (WindowEventLogger) Arrays
.stream(window.getWindowListeners())
.filter(listener -> listener instanceof WindowEventLogger)
.findFirst().get();
}
}
}