1 /*

     2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug     6735275

    27  * @summary Test verifies that SampleModel.getSamples() throws an appropriate

    28  *           exception if coordinates are not in bounds.

    29  *

    30  * @run     main GetSamplesTest

    31  */

    32 

    33 import java.awt.image.BandedSampleModel;

    34 import java.awt.image.ComponentSampleModel;

    35 import java.awt.image.DataBuffer;

    36 import java.awt.image.MultiPixelPackedSampleModel;

    37 import java.awt.image.PixelInterleavedSampleModel;

    38 import java.awt.image.SampleModel;

    39 import java.awt.image.SinglePixelPackedSampleModel;

    40 import java.util.Vector;

    41 

    42 public class GetSamplesTest {

    43 

    44     public static int width = 100;

    45     public static int height = 100;

    46     public static int dataType = DataBuffer.TYPE_BYTE;

    47     public static int numBands = 4;

    48 

    49     public static void main(String[] args) {

    50         Vector<Class<? extends SampleModel>> classes = new Vector<Class<? extends SampleModel>>();

    51 

    52         classes.add(ComponentSampleModel.class);

    53         classes.add(MultiPixelPackedSampleModel.class);

    54         classes.add(SinglePixelPackedSampleModel.class);

    55         classes.add(BandedSampleModel.class);

    56         classes.add(PixelInterleavedSampleModel.class);

    57 

    58         for (Class<? extends SampleModel> c : classes) {

    59             doTest(c);

    60         }

    61     }

    62     private static void doTest(Class<? extends SampleModel> c) {

    63         System.out.println("Test for: " + c.getName());

    64         SampleModel sm = createSampleModel(c);

    65 

    66         DataBuffer db = sm.createDataBuffer();

    67 

    68         int[] iArray = new int[ width * height + numBands];

    69         float[] fArray = new float[ width * height + numBands];

    70         double[] dArray = new double[ width * height + numBands];

    71 

    72         boolean iOk = false;

    73         boolean fOk = false;

    74         boolean dOk = false;

    75 

    76         try {

    77             sm.getSamples(Integer.MAX_VALUE, 0, 1, 1, 0, iArray, db);

    78         } catch (ArrayIndexOutOfBoundsException e) {

    79             System.out.println(e.getMessage());

    80             iOk = true;

    81         }

    82 

    83         try {

    84             sm.getSamples(Integer.MAX_VALUE, 0, 1, 1, 0, fArray, db);

    85         } catch (ArrayIndexOutOfBoundsException e) {

    86             System.out.println(e.getMessage());

    87             fOk = true;

    88         }

    89 

    90         try {

    91             sm.getSamples(0, Integer.MAX_VALUE, 1, 1, 0, dArray, db);

    92         } catch (ArrayIndexOutOfBoundsException e) {

    93             System.out.println(e.getMessage());

    94             dOk = true;

    95         }

    96         if (!iOk || !fOk || !dOk) {

    97             throw new RuntimeException("Test for " + c.getSimpleName() +

    98                     " failed: iOk=" + iOk + "; fOk=" + fOk + "; dOk=" + dOk);

    99         }

   100     }

   101 

   102     private static SampleModel createSampleModel(Class<? extends SampleModel> cls) {

   103         SampleModel res = null;

   104 

   105         if (cls == ComponentSampleModel.class) {

   106             res = new ComponentSampleModel(dataType, width, height, 4, width * 4, new int[] { 0, 1, 2, 3 } );

   107         } else if (cls == MultiPixelPackedSampleModel.class) {

   108             res = new MultiPixelPackedSampleModel(dataType, width, height, 4);

   109         } else if (cls == SinglePixelPackedSampleModel.class) {

   110             res = new SinglePixelPackedSampleModel(dataType, width, height,

   111                     new int[]{ 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff });

   112         } else if (cls == BandedSampleModel.class) {

   113             res = new BandedSampleModel(dataType, width, height, numBands);

   114         } else if (cls == PixelInterleavedSampleModel.class) {

   115             res = new PixelInterleavedSampleModel(dataType, width, height, 4, width * 4, new int[] { 0, 1, 2, 3 });

   116         } else {

   117             throw new RuntimeException("Unknown class " + cls);

   118         }

   119         return res;

   120     }

   121 }