diff options
Diffstat (limited to 'test/java/awt/FullScreen/BufferStrategyExceptionTest/BufferStrategyExceptionTest.java')
-rw-r--r-- | test/java/awt/FullScreen/BufferStrategyExceptionTest/BufferStrategyExceptionTest.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/test/java/awt/FullScreen/BufferStrategyExceptionTest/BufferStrategyExceptionTest.java b/test/java/awt/FullScreen/BufferStrategyExceptionTest/BufferStrategyExceptionTest.java new file mode 100644 index 000000000..b50cf5939 --- /dev/null +++ b/test/java/awt/FullScreen/BufferStrategyExceptionTest/BufferStrategyExceptionTest.java @@ -0,0 +1,134 @@ +/* + * Copyright 2006-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/** + * @test + * @bug 6366813 6459844 + * @summary Tests that no exception is thrown if a frame is resized just + * before we create a bufferStrategy + * @author Dmitri.Trembovetski area=FullScreen/BufferStrategy + * @run main/othervm -Dsun.java2d.opengl=true BufferStrategyExceptionTest + * @run main/othervm BufferStrategyExceptionTest + */ + +import java.awt.AWTException; +import java.awt.BufferCapabilities; +import java.awt.Color; +import java.awt.Dimension; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.ImageCapabilities; +import java.awt.image.BufferStrategy; +import java.awt.image.BufferedImage; + +/** + * The purpose of this test is to make sure that we do not throw an + * IllegalStateException during the creation of BufferStrategy if + * a window has been resized just before our creation attempt. + * + * We test both windowed and fullscreen mode, although the exception has + * been observed in full screen mode only. + */ +public class BufferStrategyExceptionTest { + private static final int TEST_REPS = 20; + + public static void main(String[] args) { + GraphicsDevice gd = + GraphicsEnvironment.getLocalGraphicsEnvironment(). + getDefaultScreenDevice(); + + for (int i = 0; i < TEST_REPS; i++) { + TestFrame f = new TestFrame(); + f.pack(); + f.setSize(400, 400); + f.setVisible(true); + if (i % 2 == 0) { + gd.setFullScreenWindow(f); + } + // generate a resize event which will invalidate the peer's + // surface data and hopefully cause an exception during + // BufferStrategy creation in TestFrame.render() + Dimension d = f.getSize(); + d.width -= 5; d.height -= 5; + f.setSize(d); + + f.render(); + gd.setFullScreenWindow(null); + sleep(100); + f.dispose(); + } + System.out.println("Test passed."); + } + + private static void sleep(long msecs) { + try { + Thread.sleep(msecs); + } catch (InterruptedException ex) { + ex.printStackTrace(); + } + } + + private static final BufferedImage bi = + new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); + + static class TestFrame extends Frame { + TestFrame() { + setUndecorated(true); + setIgnoreRepaint(true); + setSize(400, 400); + } + + public void render() { + ImageCapabilities imgBackBufCap = new ImageCapabilities(true); + ImageCapabilities imgFrontBufCap = new ImageCapabilities(true); + BufferCapabilities bufCap = + new BufferCapabilities(imgFrontBufCap, + imgBackBufCap, BufferCapabilities.FlipContents.COPIED); + try { + + createBufferStrategy(2, bufCap); + } catch (AWTException ex) { + createBufferStrategy(2); + } + + BufferStrategy bs = getBufferStrategy(); + do { + Graphics g = bs.getDrawGraphics(); + g.setColor(Color.green); + g.fillRect(0, 0, getWidth(), getHeight()); + + g.setColor(Color.red); + g.drawString("Rendering test", 20, 20); + + g.drawImage(bi, 50, 50, null); + + g.dispose(); + bs.show(); + } while (bs.contentsLost()||bs.contentsRestored()); + } + } + +} |