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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/sun/java2d/SunGraphics2D/DrawRoundRect0Bug.java Normal file
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/*
* Copyright (c) 2001, 2024, 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 4515761
* @summary verify that drawRoundRect produces correct output for 0 w/h
*/
import java.awt.Color;
import static java.awt.Color.*;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
public class DrawRoundRect0Bug {
public static void main(String argv[]) {
BufferedImage img = new BufferedImage(250, 250, BufferedImage.TYPE_INT_RGB);
Graphics2D g = img.createGraphics();
g.setColor(white);
g.fillRect(0, 0, img.getWidth(), img.getHeight());
g.setColor(green);
g.drawLine(150, 90, 150, 110);
if (img.getRGB(150, 100) != green.getRGB()) {
throw new RuntimeException("Vertical line not green");
}
g.setColor(blue);
g.drawRoundRect(160, 90, 0, 20, 4, 4);
if (img.getRGB(160, 100) != blue.getRGB()) {
throw new RuntimeException("Vertical (ie zero width) round rect not blue");
}
g.setColor(green);
g.drawLine(150, 140, 170, 140);
if (img.getRGB(160, 140) != green.getRGB()) {
throw new RuntimeException("Horizontal line not green");
}
g.setColor(blue);
g.drawRoundRect(150, 150, 20, 0, 4, 4);
if (img.getRGB(160, 150) != blue.getRGB()) {
throw new RuntimeException("Horizontal (ie zero height) round rect not blue");
}
}
}