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/*
* Copyright (c) 2016, 2017, 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.
*/
/**
* @test
* @key headful
* @bug 8142406
* @author a.stepanov
* @summary [HiDPI] [macosx] check that for a pair of images
* (image.ext, image@2x.ext) the 1st one is loaded
* in case if the 2nd is corrupted
*
* @requires (os.family == "mac")
*
* @library ../../../../lib/testlibrary/
* @build ExtendedRobot
* @run main Corrupted2XImageTest
*/
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.ImageIO;
public class Corrupted2XImageTest extends Frame {
private static final int SZ = 200;
private static final Color C = Color.BLUE;
private final String format, name1x, name2x;
public Corrupted2XImageTest(String format) throws IOException {
this.format = format;
name1x = "test." + format;
name2x = "test@2x." + format;
createFiles();
}
private void UI() {
setTitle(format);
setSize(SZ, SZ);
setResizable(false);
setLocation(50, 50);
setVisible(true);
}
@Override
public void paint(Graphics g) {
Image img = Toolkit.getDefaultToolkit().getImage(
new File(name1x).getAbsolutePath());
g.drawImage(img, 0, 0, this);
}
private void createFiles() throws IOException {
BufferedImage img =
new BufferedImage(SZ, SZ, BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.setColor(C);
g.fillRect(0, 0, SZ, SZ);
ImageIO.write(img, format, new File(name1x));
// corrupted @2x "image" - just a text file
Writer writer = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream(new File(name2x)), "utf-8"));
writer.write("corrupted \"image\"");
writer.close();
}
// need this for jpg
private static boolean cmpColors(Color c1, Color c2) {
int tol = 10;
return (
Math.abs(c2.getRed() - c1.getRed() ) < tol &&
Math.abs(c2.getGreen() - c1.getGreen()) < tol &&
Math.abs(c2.getBlue() - c1.getBlue() ) < tol);
}
private void doTest() throws Exception {
ExtendedRobot r = new ExtendedRobot();
System.out.println("format: " + format);
r.waitForIdle(1000);
EventQueue.invokeAndWait(this::UI);
r.waitForIdle(1000);
Point loc = getLocationOnScreen();
Color c = r.getPixelColor(loc.x + SZ / 2, loc.y + SZ / 2);
if (!cmpColors(c, C)) {
throw new RuntimeException("test failed, color = " + c); }
System.out.println("ok");
dispose();
}
public static void main(String[] args) throws Exception {
// formats supported by Toolkit.getImage()
for (String format : new String[]{"gif", "jpg", "png"}) {
(new Corrupted2XImageTest(format)).doTest();
}
}
}
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