1 /*

     2  * Copyright (c) 2006, 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 }