1 /*
   2  * Copyright (c) 2002, 2017, 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 4506450
  27  * @summary Tests whether ImageTypeSpecifier.createBanded() and
  28  *          ImageTypeSpecifier.createInterleaved() can accept all supported
  29  *          DataBuffer types
  30  */
  31 
  32 import java.awt.color.ColorSpace;
  33 import java.awt.image.DataBuffer;
  34 
  35 import javax.imageio.ImageTypeSpecifier;
  36 
  37 public class ITSDataType {
  38 
  39     public static final int[] dataTypes = new int[] {
  40         DataBuffer.TYPE_BYTE,
  41         DataBuffer.TYPE_SHORT,
  42         DataBuffer.TYPE_USHORT,
  43         DataBuffer.TYPE_INT,
  44         DataBuffer.TYPE_FLOAT,
  45         DataBuffer.TYPE_DOUBLE,
  46     };
  47 
  48     public static void main(String[] args) {
  49         ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
  50         int[] bankIndices = new int[] { 1 };
  51         int[] bandOffsets = new int[] { 0 };
  52 
  53         // test createBanded()
  54         for (int i = 0; i < dataTypes.length; i++) {
  55             int dataType = dataTypes[i];
  56 
  57             try {
  58                 ImageTypeSpecifier.createBanded(cs, bankIndices, bandOffsets,
  59                                                 dataType, false, false);
  60             } catch (IllegalArgumentException e) {
  61                 throw new RuntimeException("createBanded() test failed for " +
  62                                            "dataType = " + dataType);
  63             }
  64         }
  65 
  66         // test createInterleaved()
  67         for (int i = 0; i < dataTypes.length; i++) {
  68             int dataType = dataTypes[i];
  69 
  70             try {
  71                 ImageTypeSpecifier.createInterleaved(cs, bandOffsets,
  72                                                      dataType, false, false);
  73             } catch (IllegalArgumentException e) {
  74                 throw new RuntimeException("createInterleaved() test failed " +
  75                                            "for dataType = " + dataType);
  76             }
  77         }
  78     }
  79 }