1 /*
2 * Copyright (c) 2009, 2012, 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 6822057 7124400
27 *
28 * @summary Test verifies that list of supported graphics configurations
29 * can not be changed via modification of elements of an array
30 * returned by getConfiguration() method.
31 *
32 * @run main CloneConfigsTest
33 * @run main/othervm -Dsun.java2d.opengl=True CloneConfigsTest
34 * @run main/othervm -Dsun.java2d.d3d=true CloneConfigsTest
35 * @run main/othervm -Dsun.java2d.noddraw=true CloneConfigsTest
36 */
37
38 import java.awt.GraphicsConfiguration;
39 import java.awt.GraphicsDevice;
40 import java.awt.GraphicsEnvironment;
41 import java.awt.Rectangle;
42 import java.awt.geom.AffineTransform;
43 import java.awt.image.BufferedImage;
44 import java.awt.image.ColorModel;
45
46 public class CloneConfigsTest {
47
48 public static void main(String[] args) {
49 GraphicsEnvironment env =
50 GraphicsEnvironment.getLocalGraphicsEnvironment();
51
52 GraphicsDevice[] devices = env.getScreenDevices();
53
54 GraphicsConfiguration c = new TestConfig();
55
56 for (GraphicsDevice gd : devices) {
57 System.out.println("Device: " + gd);
58
59 GraphicsConfiguration[] configs = gd.getConfigurations();
60
61 for (int i = 0; i < configs.length; i++) {
62 GraphicsConfiguration gc = configs[i];
63 System.out.println("\tConfig: " + gc);
64
65 configs[i] = c;
66 }
67
68 // verify whether array of configs was modified
69 configs = gd.getConfigurations();
70 for (GraphicsConfiguration gc : configs) {
71 if (gc == c) {
72 throw new RuntimeException("Test failed.");
73 }
74 }
75 System.out.println("Test passed.");
76 }
77 }
78
79 private static class TestConfig extends GraphicsConfiguration {
80
81 @Override
82 public GraphicsDevice getDevice() {
83 throw new UnsupportedOperationException("Not supported yet.");
84 }
85
86 @Override
87 public BufferedImage createCompatibleImage(int width, int height) {
88 throw new UnsupportedOperationException("Not supported yet.");
89 }
90
91 @Override
92 public ColorModel getColorModel() {
93 throw new UnsupportedOperationException("Not supported yet.");
94 }
95
96 @Override
97 public ColorModel getColorModel(int transparency) {
98 throw new UnsupportedOperationException("Not supported yet.");
99 }
100
101 @Override
102 public AffineTransform getDefaultTransform() {
103 throw new UnsupportedOperationException("Not supported yet.");
104 }
105
106 @Override
107 public AffineTransform getNormalizingTransform() {
108 throw new UnsupportedOperationException("Not supported yet.");
109 }
110
111 @Override
112 public Rectangle getBounds() {
113 throw new UnsupportedOperationException("Not supported yet.");
114 }
115
116 }
117
118 }