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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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65
test/jdk/java/awt/GraphicsDevice/FullScreenWindowRace.java Normal file
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/*
* Copyright Amazon.com Inc. 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.
*/
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
/**
* @test
* @key headful
* @bug 8359266
* @summary Tests for a race condition when setting a full-screen window
*/
public final class FullScreenWindowRace {
public static void main(String[] args) throws InterruptedException {
Window window = new Window(null);
GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice();
Thread thread = new Thread(() -> {
while (gd.getFullScreenWindow() == null) {
// Busy wait - can be optimized away without volatile
}
});
thread.setDaemon(true);
thread.start();
// Give thread some time to start and begin the loop
Thread.sleep(2000);
gd.setFullScreenWindow(window);
thread.join(15000);
boolean alive = thread.isAlive();
gd.setFullScreenWindow(null);
window.dispose();
if (alive) {
throw new RuntimeException("Full screen window is NOT detected!");
}
}
}