1 /*
2 * Copyright (c) 2006, 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 import java.awt.DisplayMode;
25 import java.awt.Frame;
26 import java.awt.GraphicsDevice;
27 import java.util.ArrayList;
28 import java.util.Random;
29
30 import static java.awt.DisplayMode.REFRESH_RATE_UNKNOWN;
31
32 /**
33 * @test
34 * @key headful
35 * @bug 6430607
36 * @summary Test that we throw an exception for incorrect display modes
37 * @author Dmitri.Trembovetski@Sun.COM area=FullScreen
38 * @run main/othervm NonExistentDisplayModeTest
39 * @run main/othervm -Dsun.java2d.noddraw=true NonExistentDisplayModeTest
40 * @run main/othervm -Dsun.java2d.opengl=true NonExistentDisplayModeTest
41 */
42 public class NonExistentDisplayModeTest {
43
44 public static void main(String[] args) {
45 new NonExistentDisplayModeTest().start();
46 }
47
48 private void start() {
49 Frame f = new Frame("Testing, please wait..");
50 f.pack();
51 GraphicsDevice gd = f.getGraphicsConfiguration().getDevice();
52 if (!gd.isFullScreenSupported()) {
53 System.out.println("Exclusive FS mode not supported, test passed.");
54 f.dispose();
55 return;
56 }
57
58 gd.setFullScreenWindow(f);
59 if (!gd.isDisplayChangeSupported()) {
60 System.out.println("DisplayMode change not supported, test passed.");
61 f.dispose();
62 return;
63 }
64
65 DisplayMode dms[] = gd.getDisplayModes();
66 ArrayList<DisplayMode> dmList = new ArrayList<DisplayMode>(dms.length);
67 for (DisplayMode dm : dms) {
68 dmList.add(dm);
69 }
70
71 ArrayList<DisplayMode> nonExistentDms = createNonExistentDMList(dmList);
72
73 for (DisplayMode dm : nonExistentDms) {
74 boolean exThrown = false;
75 try {
76 System.out.printf("Testing mode: (%4dx%4d) depth=%3d rate=%d\n",
77 dm.getWidth(), dm.getHeight(),
78 dm.getBitDepth(), dm.getRefreshRate());
79 gd.setDisplayMode(dm);
80 } catch (IllegalArgumentException e) {
81 exThrown = true;
82 }
83 if (!exThrown) {
84 gd.setFullScreenWindow(null);
85 f.dispose();
86 throw new
87 RuntimeException("Failed: No exception thrown for dm "+dm);
88 }
89 }
90 gd.setFullScreenWindow(null);
91 f.dispose();
92 System.out.println("Test passed.");
93 }
94
95 private static final Random rnd = new Random();
96 private ArrayList<DisplayMode>
97 createNonExistentDMList(ArrayList<DisplayMode> dmList)
98 {
99 ArrayList<DisplayMode> newList =
100 new ArrayList<DisplayMode>(dmList.size());
101 // vary one parameter at a time
102 int param = 0;
103 for (DisplayMode dm : dmList) {
104 param = ++param % 3;
105 switch (param) {
106 case 0: {
107 DisplayMode newDM = deriveSize(dm);
108 if (!dmList.contains(newDM)) {
109 newList.add(newDM);
110 }
111 break;
112 }
113 case 1: {
114 DisplayMode newDM = deriveDepth(dm);
115 if (!dmList.contains(newDM)) {
116 newList.add(newDM);
117 }
118 break;
119 }
120 case 2: {
121 if (dm.getRefreshRate() != REFRESH_RATE_UNKNOWN) {
122 DisplayMode newDM = deriveRR(dm);
123 if (!dmList.contains(newDM)) {
124 newList.add(newDM);
125 }
126 }
127 break;
128 }
129 }
130 }
131 return newList;
132 }
133
134 private static DisplayMode deriveSize(DisplayMode dm) {
135 int w = dm.getWidth() / 7;
136 int h = dm.getHeight() / 3;
137 return new DisplayMode(w, h, dm.getBitDepth(), dm.getRefreshRate());
138 }
139 private static DisplayMode deriveRR(DisplayMode dm) {
140 return new DisplayMode(dm.getWidth(), dm.getHeight(),
141 dm.getBitDepth(), 777);
142 }
143 private static DisplayMode deriveDepth(DisplayMode dm) {
144 int depth;
145 if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) {
146 depth = 77;
147 } else {
148 depth = DisplayMode.BIT_DEPTH_MULTI;
149 }
150 return new DisplayMode(dm.getWidth(), dm.getHeight(),
151 depth, dm.getRefreshRate());
152 }
153 }