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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/image/DrawImage/DrawImageCoordsTest.java Normal file
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/*
* Copyright (c) 2014, 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 8028539
* @summary Test that drawing a scaled image terminates.
* @run main/othervm/timeout=60 DrawImageCoordsTest
*/
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
public class DrawImageCoordsTest {
public static void main(String[] args) {
/* Create an image to draw, filled in solid red. */
BufferedImage srcImg =
new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
Graphics srcG = srcImg.createGraphics();
srcG.setColor(Color.red);
int w = srcImg.getWidth(null);
int h = srcImg.getHeight(null);
srcG.fillRect(0, 0, w, h);
/* Create a destination image */
BufferedImage dstImage =
new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
Graphics2D dstG = dstImage.createGraphics();
/* draw image under a scaling transform that overflows int */
AffineTransform tx = new AffineTransform(0.5, 0, 0, 0.5,
0, 5.8658460197478485E9);
dstG.setTransform(tx);
dstG.drawImage(srcImg, 0, 0, null );
/* draw image under the same overflowing transform, cancelling
* out the 0.5 scale on the graphics
*/
dstG.drawImage(srcImg, 0, 0, 2*w, 2*h, null);
if (Color.red.getRGB() == dstImage.getRGB(w/2, h/2)) {
throw new RuntimeException("Unexpected color: clipping failed.");
}
System.out.println("Test Thread Completed");
}
}