62 lines
2.3 KiB
Java
62 lines
2.3 KiB
Java
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/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6427331
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* @summary Test to check there is no NullPointerException raised if
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* null raster is provided as destination in case of RasterOp.filter()
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* @run main RasterOpNullDestinationRasterTest
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*/
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import java.awt.Point;
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import java.awt.image.ByteLookupTable;
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import java.awt.image.DataBuffer;
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import java.awt.image.DataBufferByte;
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import java.awt.image.LookupOp;
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import java.awt.image.PixelInterleavedSampleModel;
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import java.awt.image.Raster;
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import java.awt.image.RasterOp;
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import java.awt.image.SampleModel;
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public class RasterOpNullDestinationRasterTest {
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public static void main(String[] args) {
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byte[][] data = new byte[1][10];
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ByteLookupTable lut = new ByteLookupTable(0, data);
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RasterOp op = new LookupOp(lut, null);
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int[] bandOffsets = {0};
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Point location = new Point(0, 0);
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DataBuffer db = new DataBufferByte(10 * 10);
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SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
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10, 10, 1, 10,
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bandOffsets);
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Raster src = Raster.createRaster(sm, db, location);
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op.filter(src, null); // this used to result in NullPointerException
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}
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}
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