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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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104
test/jdk/java/awt/PrintJob/PrintJobAfterEndTest.java Normal file
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/*
* Copyright (c) 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 8370141 8370637
* @summary Test no crash printing to Graphics after job is ended.
* @key headful printer
* @run main PrintJobAfterEndTest
*/
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.JobAttributes;
import java.awt.JobAttributes.DialogType;
import java.awt.JobAttributes.DestinationType;
import java.awt.PageAttributes;
import java.awt.PrintJob;
import java.awt.Toolkit;
import java.util.concurrent.CountDownLatch;
public class PrintJobAfterEndTest {
public static void main(String[] args) throws Exception {
JobAttributes jobAttributes = new JobAttributes();
jobAttributes.setDialog(DialogType.NONE);
jobAttributes.setDestination(DestinationType.FILE);
jobAttributes.setFileName("out.prn");
PageAttributes pageAttributes = new PageAttributes();
Frame f = new Frame();
Toolkit tk = f.getToolkit();
for (int i = 0; i < 500; i++) {
PrintJob job = tk.getPrintJob(f, "Print Crash Test", jobAttributes, pageAttributes);
if (job != null) {
Graphics g = job.getGraphics();
CountDownLatch latch = new CountDownLatch(1);
Thread endThread = new Thread(() -> {
try {
latch.await();
job.end();
} catch (Throwable t) {
t.printStackTrace();
}
});
Thread drawThread = new Thread(() -> {
try {
latch.await();
g.clearRect(10, 10, 100, 100);
g.drawRect(0, 300, 200, 400);
g.fillRect(0, 300, 200, 400);
g.drawLine(0, 100, 200, 100);
g.drawString("Hello", 200, 200);
g.drawOval(200, 200, 200, 200);
int[] pts = new int[] { 10, 200, 100 };
g.drawPolyline(pts, pts, pts.length);
g.drawPolygon(pts, pts, pts.length);
g.fillPolygon(pts, pts, pts.length);
} catch (Throwable t) {
t.printStackTrace();
}
});
if ( i % 2 == 0) {
drawThread.start();
endThread.start();
} else {
endThread.start();
drawThread.start();
}
latch.countDown();
endThread.join();
drawThread.join();
}
}
}
}