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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/java/awt/image/LookupOp/RasterOpNullDestinationRasterTest.java Normal file
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/*
* Copyright (c) 2016, 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 6427331
* @summary Test to check there is no NullPointerException raised if
* null raster is provided as destination in case of RasterOp.filter()
* @run main RasterOpNullDestinationRasterTest
*/
import java.awt.Point;
import java.awt.image.ByteLookupTable;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.LookupOp;
import java.awt.image.PixelInterleavedSampleModel;
import java.awt.image.Raster;
import java.awt.image.RasterOp;
import java.awt.image.SampleModel;
public class RasterOpNullDestinationRasterTest {
public static void main(String[] args) {
byte[][] data = new byte[1][10];
ByteLookupTable lut = new ByteLookupTable(0, data);
RasterOp op = new LookupOp(lut, null);
int[] bandOffsets = {0};
Point location = new Point(0, 0);
DataBuffer db = new DataBufferByte(10 * 10);
SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
10, 10, 1, 10,
bandOffsets);
Raster src = Raster.createRaster(sm, db, location);
op.filter(src, null); // this used to result in NullPointerException
}
}