1 /* 2 * Copyright (c) 2016, 2017, 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 /** 25 * @test 26 * @key headful 27 * @bug 8142406 28 * @author a.stepanov 29 * @summary [HiDPI] [macosx] check that for a pair of images 30 * (image.ext, image@2x.ext) the 1st one is loaded 31 * in case if the 2nd is corrupted 32 * 33 * @requires (os.family == "mac") 34 * 35 * @library ../../../../lib/client/ 36 * @build ExtendedRobot 37 * @run main Corrupted2XImageTest 38 */ 39 40 import java.awt.*; 41 import java.awt.image.*; 42 import java.io.*; 43 44 import javax.imageio.ImageIO; 45 46 public class Corrupted2XImageTest extends Frame { 47 48 private static final int SZ = 200; 49 private static final Color C = Color.BLUE; 50 51 private final String format, name1x, name2x; 52 53 public Corrupted2XImageTest(String format) throws IOException { 54 55 this.format = format; 56 name1x = "test." + format; 57 name2x = "test@2x." + format; 58 createFiles(); 59 } 60 61 private void UI() { 62 63 setTitle(format); 64 setSize(SZ, SZ); 65 setResizable(false); 66 setLocation(50, 50); 67 setVisible(true); 68 } 69 70 @Override 71 public void paint(Graphics g) { 72 73 Image img = Toolkit.getDefaultToolkit().getImage( 74 new File(name1x).getAbsolutePath()); 75 g.drawImage(img, 0, 0, this); 76 } 77 78 private void createFiles() throws IOException { 79 80 BufferedImage img = 81 new BufferedImage(SZ, SZ, BufferedImage.TYPE_INT_RGB); 82 Graphics g = img.getGraphics(); 83 g.setColor(C); 84 g.fillRect(0, 0, SZ, SZ); 85 ImageIO.write(img, format, new File(name1x)); 86 87 // corrupted @2x "image" - just a text file 88 Writer writer = new BufferedWriter(new OutputStreamWriter( 89 new FileOutputStream(new File(name2x)), "utf-8")); 90 writer.write("corrupted \"image\""); 91 writer.close(); 92 } 93 94 // need this for jpg 95 private static boolean cmpColors(Color c1, Color c2) { 96 97 int tol = 10; 98 return ( 99 Math.abs(c2.getRed() - c1.getRed() ) < tol && 100 Math.abs(c2.getGreen() - c1.getGreen()) < tol && 101 Math.abs(c2.getBlue() - c1.getBlue() ) < tol); 102 } 103 104 private void doTest() throws Exception { 105 106 ExtendedRobot r = new ExtendedRobot(); 107 System.out.println("format: " + format); 108 r.waitForIdle(1000); 109 EventQueue.invokeAndWait(this::UI); 110 r.waitForIdle(1000); 111 Point loc = getLocationOnScreen(); 112 Color c = r.getPixelColor(loc.x + SZ / 2, loc.y + SZ / 2); 113 if (!cmpColors(c, C)) { 114 throw new RuntimeException("test failed, color = " + c); } 115 System.out.println("ok"); 116 dispose(); 117 } 118 119 public static void main(String[] args) throws Exception { 120 121 // formats supported by Toolkit.getImage() 122 for (String format : new String[]{"gif", "jpg", "png"}) { 123 (new Corrupted2XImageTest(format)).doTest(); 124 } 125 } 126 }