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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/sun/java2d/SunGraphics2D/SurfaceDestination/SurfaceDestination.java Normal file
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/*
* Copyright (c) 2015, 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.
*/
import java.awt.Component;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Window;
import java.awt.image.BufferedImage;
import sun.java2d.SunGraphics2D;
import static java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment;
import static java.awt.Transparency.BITMASK;
import static java.awt.Transparency.OPAQUE;
import static java.awt.Transparency.TRANSLUCENT;
import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
/**
* @test
* @key headful
* @bug 8134603
* @modules java.desktop/sun.java2d
* @run main/othervm SurfaceDestination
*/
public final class SurfaceDestination {
public static void main(final String[] args) {
final GraphicsEnvironment lge = getLocalGraphicsEnvironment();
final GraphicsDevice dev = lge.getDefaultScreenDevice();
final GraphicsConfiguration config = dev.getDefaultConfiguration();
test(config.createCompatibleImage(10, 10).getGraphics());
test(config.createCompatibleImage(10, 10, OPAQUE).getGraphics());
test(config.createCompatibleImage(10, 10, BITMASK).getGraphics());
test(config.createCompatibleImage(10, 10, TRANSLUCENT).getGraphics());
test(new BufferedImage(10, 10, TYPE_INT_ARGB).getGraphics());
final Window frame = new Frame();
frame.pack();
try {
test(frame.getGraphics());
test(frame.createImage(10, 10).getGraphics());
} finally {
frame.dispose();
}
}
private static void test(final Graphics graphics) {
try {
if (graphics instanceof SunGraphics2D) {
final Object dst = ((SunGraphics2D) graphics).getDestination();
if (!(dst instanceof Image) && !(dst instanceof Component)) {
throw new RuntimeException("Wrong type:" + dst);
}
}
} finally {
graphics.dispose();
}
}
}