1 /*
2 * Copyright (c) 2015, 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 * @bug 6430607
35 * @summary Test that we throw an exception for incorrect display modes
36 * @author Dmitri.Trembovetski@Sun.COM area=FullScreen
37 * @run main/othervm NonExistentDisplayModeTest
38 * @run main/othervm -Dsun.java2d.noddraw=true NonExistentDisplayModeTest
39 * @run main/othervm -Dsun.java2d.opengl=true NonExistentDisplayModeTest
40 */
41 public class NonExistentDisplayModeTest {
42
43 public static void main(String[] args) {
44 new NonExistentDisplayModeTest().start();
45 }
46
47 private void start() {
48 Frame f = new Frame("Testing, please wait..");
49 f.pack();
50 GraphicsDevice gd = f.getGraphicsConfiguration().getDevice();
51 if (!gd.isFullScreenSupported()) {
52 System.out.println("Exclusive FS mode not supported, test passed.");
53 f.dispose();
54 return;
55 }
56
57 gd.setFullScreenWindow(f);
58 if (!gd.isDisplayChangeSupported()) {
59 System.out.println("DisplayMode change not supported, test passed.");
60 f.dispose();
61 return;
62 }
63
64 DisplayMode dms[] = gd.getDisplayModes();
65 ArrayList<DisplayMode> dmList = new ArrayList<DisplayMode>(dms.length);
66 for (DisplayMode dm : dms) {
67 dmList.add(dm);
68 }
69
70 ArrayList<DisplayMode> nonExistentDms = createNonExistentDMList(dmList);
71
72 for (DisplayMode dm : nonExistentDms) {
73 boolean exThrown = false;
74 try {
75 System.out.printf("Testing mode: (%4dx%4d) depth=%3d rate=%d\n",
76 dm.getWidth(), dm.getHeight(),
77 dm.getBitDepth(), dm.getRefreshRate());
78 gd.setDisplayMode(dm);
79 } catch (IllegalArgumentException e) {
80 exThrown = true;
81 }
82 if (!exThrown) {
83 gd.setFullScreenWindow(null);
84 f.dispose();
85 throw new
86 RuntimeException("Failed: No exception thrown for dm "+dm);
87 }
88 }
89 gd.setFullScreenWindow(null);
90 f.dispose();
91 System.out.println("Test passed.");
92 }
93
94 private static final Random rnd = new Random();
95 private ArrayList<DisplayMode>
96 createNonExistentDMList(ArrayList<DisplayMode> dmList)
97 {
98 ArrayList<DisplayMode> newList =
99 new ArrayList<DisplayMode>(dmList.size());
100 // vary one parameter at a time
101 int param = 0;
102 for (DisplayMode dm : dmList) {
103 param = ++param % 3;
104 switch (param) {
105 case 0: {
106 DisplayMode newDM = deriveSize(dm);
107 if (!dmList.contains(newDM)) {
108 newList.add(newDM);
109 }
110 break;
111 }
112 case 1: {
113 DisplayMode newDM = deriveDepth(dm);
114 if (!dmList.contains(newDM)) {
115 newList.add(newDM);
116 }
117 break;
118 }
119 case 2: {
120 if (dm.getRefreshRate() != REFRESH_RATE_UNKNOWN) {
121 DisplayMode newDM = deriveRR(dm);
122 if (!dmList.contains(newDM)) {
123 newList.add(newDM);
124 }
125 }
126 break;
127 }
128 }
129 }
130 return newList;
131 }
132
133 private static DisplayMode deriveSize(DisplayMode dm) {
134 int w = dm.getWidth() / 7;
135 int h = dm.getHeight() / 3;
136 return new DisplayMode(w, h, dm.getBitDepth(), dm.getRefreshRate());
137 }
138 private static DisplayMode deriveRR(DisplayMode dm) {
139 return new DisplayMode(dm.getWidth(), dm.getHeight(),
140 dm.getBitDepth(), 777);
141 }
142 private static DisplayMode deriveDepth(DisplayMode dm) {
143 int depth;
144 if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) {
145 depth = 77;
146 } else {
147 depth = DisplayMode.BIT_DEPTH_MULTI;
148 }
149 return new DisplayMode(dm.getWidth(), dm.getHeight(),
150 depth, dm.getRefreshRate());
151 }
152 }