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