1 /*
2  * Copyright (c) 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 8180501
27  * @summary Verify RescaleOp.filter() throws exception for different sized
28             source and destination.
29  * @run main RescaleOpExceptionTest
30  */
31 
32 import java.awt.image.BufferedImage;
33 import static java.awt.image.BufferedImage.TYPE_INT_RGB;
34 import java.awt.image.RescaleOp;
35 import java.awt.image.WritableRaster;
36 
37 public class RescaleOpExceptionTest {
38 
main(String[] args)39     public static void main(String[] args) throws Exception {
40 
41         RescaleOp op = new RescaleOp(1.0f, 0.0f, null);
42 
43         BufferedImage srcI = new BufferedImage(1, 1, TYPE_INT_RGB);
44         BufferedImage dstI = new BufferedImage(1, 2, TYPE_INT_RGB);
45 
46         boolean caughtIAE = false;
47         try {
48              op.filter(srcI, dstI);
49         } catch (IllegalArgumentException e) {
50             caughtIAE = true;
51         }
52         if (!caughtIAE) {
53             throw new RuntimeException("Expected IllegalArgumentException");
54         }
55 
56         WritableRaster srcR = srcI.getRaster();
57         WritableRaster dstR = dstI.getRaster();
58 
59         caughtIAE = false;
60         try {
61              op.filter(srcR, dstR);
62         } catch (IllegalArgumentException e) {
63             caughtIAE = true;
64         }
65         if (!caughtIAE) {
66             throw new RuntimeException("Expected IllegalArgumentException");
67         }
68     }
69 }
70