/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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,

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/*

 * @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

    }

}