7185221: [macosx] Regtest should not throw exception if a suitable display mode found
Reviewed-by: azvegint, ant
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FullScreen/NonExistentDisplayModeTest/NonExistentDisplayModeTest.java Fri Jan 23 13:47:46 2015 +0300
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.awt.DisplayMode;
+import java.awt.Frame;
+import java.awt.GraphicsDevice;
+import java.util.ArrayList;
+import java.util.Random;
+
+import static java.awt.DisplayMode.REFRESH_RATE_UNKNOWN;
+
+/**
+ * @test
+ * @bug 6430607
+ * @summary Test that we throw an exception for incorrect display modes
+ * @author Dmitri.Trembovetski@Sun.COM area=FullScreen
+ * @run main/othervm NonExistentDisplayModeTest
+ * @run main/othervm -Dsun.java2d.noddraw=true NonExistentDisplayModeTest
+ * @run main/othervm -Dsun.java2d.opengl=true NonExistentDisplayModeTest
+ */
+public class NonExistentDisplayModeTest {
+
+ public static void main(String[] args) {
+ new NonExistentDisplayModeTest().start();
+ }
+
+ private void start() {
+ Frame f = new Frame("Testing, please wait..");
+ f.pack();
+ GraphicsDevice gd = f.getGraphicsConfiguration().getDevice();
+ if (!gd.isFullScreenSupported()) {
+ System.out.println("Exclusive FS mode not supported, test passed.");
+ f.dispose();
+ return;
+ }
+
+ gd.setFullScreenWindow(f);
+ if (!gd.isDisplayChangeSupported()) {
+ System.out.println("DisplayMode change not supported, test passed.");
+ f.dispose();
+ return;
+ }
+
+ DisplayMode dms[] = gd.getDisplayModes();
+ ArrayList<DisplayMode> dmList = new ArrayList<DisplayMode>(dms.length);
+ for (DisplayMode dm : dms) {
+ dmList.add(dm);
+ }
+
+ ArrayList<DisplayMode> nonExistentDms = createNonExistentDMList(dmList);
+
+ for (DisplayMode dm : nonExistentDms) {
+ boolean exThrown = false;
+ try {
+ System.out.printf("Testing mode: (%4dx%4d) depth=%3d rate=%d\n",
+ dm.getWidth(), dm.getHeight(),
+ dm.getBitDepth(), dm.getRefreshRate());
+ gd.setDisplayMode(dm);
+ } catch (IllegalArgumentException e) {
+ exThrown = true;
+ }
+ if (!exThrown) {
+ gd.setFullScreenWindow(null);
+ f.dispose();
+ throw new
+ RuntimeException("Failed: No exception thrown for dm "+dm);
+ }
+ }
+ gd.setFullScreenWindow(null);
+ f.dispose();
+ System.out.println("Test passed.");
+ }
+
+ private static final Random rnd = new Random();
+ private ArrayList<DisplayMode>
+ createNonExistentDMList(ArrayList<DisplayMode> dmList)
+ {
+ ArrayList<DisplayMode> newList =
+ new ArrayList<DisplayMode>(dmList.size());
+ // vary one parameter at a time
+ int param = 0;
+ for (DisplayMode dm : dmList) {
+ param = ++param % 3;
+ switch (param) {
+ case 0: {
+ DisplayMode newDM = deriveSize(dm);
+ if (!dmList.contains(newDM)) {
+ newList.add(newDM);
+ }
+ break;
+ }
+ case 1: {
+ DisplayMode newDM = deriveDepth(dm);
+ if (!dmList.contains(newDM)) {
+ newList.add(newDM);
+ }
+ break;
+ }
+ case 2: {
+ if (dm.getRefreshRate() != REFRESH_RATE_UNKNOWN) {
+ DisplayMode newDM = deriveRR(dm);
+ if (!dmList.contains(newDM)) {
+ newList.add(newDM);
+ }
+ }
+ break;
+ }
+ }
+ }
+ return newList;
+ }
+
+ private static DisplayMode deriveSize(DisplayMode dm) {
+ int w = dm.getWidth() / 7;
+ int h = dm.getHeight() / 3;
+ return new DisplayMode(w, h, dm.getBitDepth(), dm.getRefreshRate());
+ }
+ private static DisplayMode deriveRR(DisplayMode dm) {
+ return new DisplayMode(dm.getWidth(), dm.getHeight(),
+ dm.getBitDepth(), 777);
+ }
+ private static DisplayMode deriveDepth(DisplayMode dm) {
+ int depth;
+ if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) {
+ depth = 77;
+ } else {
+ depth = DisplayMode.BIT_DEPTH_MULTI;
+ }
+ return new DisplayMode(dm.getWidth(), dm.getHeight(),
+ depth, dm.getRefreshRate());
+ }
+}