1 /* 2 * Copyright (c) 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.Color; 25 import java.awt.Graphics2D; 26 import java.awt.RenderingHints; 27 import java.awt.geom.Path2D; 28 import java.awt.image.BufferedImage; 29 import java.io.File; 30 import java.io.IOException; 31 import static java.lang.Double.NaN; 32 import java.util.Locale; 33 import java.util.logging.Handler; 34 import java.util.logging.LogRecord; 35 import java.util.logging.Logger; 36 import javax.imageio.ImageIO; 37 38 /** 39 * @test 40 * @bug 8149338 41 * @summary Verifies that Marlin supports NaN coordinates and no JVM crash happens ! 42 * @run main CrashNaNTest 43 */ 44 public class CrashNaNTest { 45 46 static final boolean SAVE_IMAGE = false; 47 48 public static void main(String argv[]) { 49 Locale.setDefault(Locale.US); 50 51 // initialize j.u.l Looger: 52 final Logger log = Logger.getLogger("sun.java2d.marlin"); 53 log.addHandler(new Handler() { 54 @Override 55 public void publish(LogRecord record) { 56 Throwable th = record.getThrown(); 57 // detect any Throwable: 58 if (th != null) { 59 System.out.println("Test failed:\n" + record.getMessage()); 60 th.printStackTrace(System.out); 61 62 throw new RuntimeException("Test failed: ", th); 63 } 64 } 65 66 @Override 67 public void flush() { 68 } 69 70 @Override 71 public void close() throws SecurityException { 72 } 73 }); 74 75 // enable Marlin logging & internal checks: 76 System.setProperty("sun.java2d.renderer.log", "true"); 77 System.setProperty("sun.java2d.renderer.useLogger", "true"); 78 System.setProperty("sun.java2d.renderer.doChecks", "true"); 79 80 final int width = 400; 81 final int height = 400; 82 83 final BufferedImage image = new BufferedImage(width, height, 84 BufferedImage.TYPE_INT_ARGB); 85 86 final Graphics2D g2d = (Graphics2D) image.getGraphics(); 87 try { 88 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, 89 RenderingHints.VALUE_ANTIALIAS_ON); 90 91 g2d.setBackground(Color.WHITE); 92 g2d.clearRect(0, 0, width, height); 93 94 final Path2D.Double path = new Path2D.Double(); 95 path.moveTo(30, 30); 96 path.lineTo(100, 100); 97 98 for (int i = 0; i < 20000; i++) { 99 path.lineTo(110 + 0.01 * i, 110); 100 path.lineTo(111 + 0.01 * i, 100); 101 } 102 103 path.lineTo(NaN, 200); 104 path.lineTo(200, 200); 105 path.lineTo(200, NaN); 106 path.lineTo(300, 300); 107 path.lineTo(NaN, NaN); 108 path.lineTo(100, 100); 109 path.closePath(); 110 111 final Path2D.Double path2 = new Path2D.Double(); 112 path2.moveTo(0,0); 113 path2.lineTo(width,height); 114 path2.lineTo(10, 10); 115 path2.closePath(); 116 117 for (int i = 0; i < 1; i++) { 118 final long start = System.nanoTime(); 119 g2d.setColor(Color.BLUE); 120 g2d.fill(path); 121 122 g2d.fill(path2); 123 124 final long time = System.nanoTime() - start; 125 System.out.println("paint: duration= " + (1e-6 * time) + " ms."); 126 } 127 128 if (SAVE_IMAGE) { 129 try { 130 final File file = new File("CrashNaNTest.png"); 131 System.out.println("Writing file: " 132 + file.getAbsolutePath()); 133 ImageIO.write(image, "PNG", file); 134 } catch (IOException ex) { 135 System.out.println("Writing file failure:"); 136 ex.printStackTrace(); 137 } 138 } 139 } finally { 140 g2d.dispose(); 141 } 142 } 143 }