1/*
2 * Copyright (c) 2016, 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  6185114
27 * @summary test SampleModel constructor for different combinations of
28 *          width and height
29 */
30
31import java.awt.image.DataBuffer;
32import java.awt.image.Raster;
33import java.awt.image.SampleModel;
34
35
36public class SampleModelConstructorTest {
37
38    public static void main(String[] a) throws RuntimeException {
39
40        SampleModel model = Raster.createBandedRaster(DataBuffer.TYPE_INT,
41                10, 5, 4, null).getSampleModel();
42
43        final int inputWidths[]
44                = {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE};
45
46        final int inputHeights[]
47                = {Integer.MIN_VALUE, -1000, -1, 0, 1, 1000, Integer.MAX_VALUE};
48
49        // There are 49 combinations of (width, height) possible using above two
50        // arrays
51
52        // Only 6 valid combinations of (width, height) that do not throw
53        // exception are :
54        // (1, 1)
55        // (1, 1000)
56        // (1, Integer.MAX_VALUE)
57        // (1000, 1)
58        // (1000, 1000)
59        // (Integer.MAX_VALUE, 1)
60        final int expectedCount = 43;
61        int count = 0;
62
63        for (int i : inputWidths) {
64            for (int j : inputHeights) {
65                try {
66                    SampleModel model2 = model.createCompatibleSampleModel(i, j);
67                } catch (IllegalArgumentException e) {
68                    count++;
69                }
70            }
71        }
72
73        if (count != expectedCount) {
74            throw new RuntimeException(
75                "Test Failed. Expected IllegalArgumentException Count = " +
76                expectedCount + " Got Count = " + count);
77        }
78    }
79}
80
81