1 /*
2 * Copyright (c) 2009, 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 * @key headful
27 * @bug 6822057 7124400 8059848
28 *
29 * @summary Test verifies that list of supported graphics configurations
30 * can not be changed via modification of elements of an array
31 * returned by getConfiguration() method.
32 *
33 * @run main CloneConfigsTest
34 * @run main/othervm -Dsun.java2d.opengl=True CloneConfigsTest
35 * @run main/othervm -Dsun.java2d.d3d=true CloneConfigsTest
36 * @run main/othervm -Dsun.java2d.noddraw=true CloneConfigsTest
37 */
38
39 import java.awt.GraphicsConfiguration;
40 import java.awt.GraphicsDevice;
41 import java.awt.GraphicsEnvironment;
42 import java.awt.Rectangle;
43 import java.awt.geom.AffineTransform;
44 import java.awt.image.BufferedImage;
45 import java.awt.image.ColorModel;
46
47 public class CloneConfigsTest {
48
49 public static void main(String[] args) {
50 GraphicsEnvironment env =
51 GraphicsEnvironment.getLocalGraphicsEnvironment();
52
53 GraphicsDevice[] devices = env.getScreenDevices();
54
55 GraphicsConfiguration c = new TestConfig();
56
57 for (GraphicsDevice gd : devices) {
58 System.out.println("Device: " + gd);
59
60 GraphicsConfiguration[] configs = gd.getConfigurations();
61
62 for (int i = 0; i < configs.length; i++) {
63 GraphicsConfiguration gc = configs[i];
64 System.out.println("\tConfig: " + gc);
65
66 configs[i] = c;
67 }
68
69 // verify whether array of configs was modified
70 configs = gd.getConfigurations();
71 for (GraphicsConfiguration gc : configs) {
72 if (gc == c) {
73 throw new RuntimeException("Test failed.");
74 }
75 }
76 System.out.println("Test passed.");
77 }
78 }
79
80 private static class TestConfig extends GraphicsConfiguration {
81
82 @Override
83 public GraphicsDevice getDevice() {
84 throw new UnsupportedOperationException("Not supported yet.");
85 }
86
87 @Override
88 public BufferedImage createCompatibleImage(int width, int height) {
89 throw new UnsupportedOperationException("Not supported yet.");
90 }
91
92 @Override
93 public ColorModel getColorModel() {
94 throw new UnsupportedOperationException("Not supported yet.");
95 }
96
97 @Override
98 public ColorModel getColorModel(int transparency) {
99 throw new UnsupportedOperationException("Not supported yet.");
100 }
101
102 @Override
103 public AffineTransform getDefaultTransform() {
104 throw new UnsupportedOperationException("Not supported yet.");
105 }
106
107 @Override
108 public AffineTransform getNormalizingTransform() {
109 throw new UnsupportedOperationException("Not supported yet.");
110 }
111
112 @Override
113 public Rectangle getBounds() {
114 throw new UnsupportedOperationException("Not supported yet.");
115 }
116
117 }
118
119 }