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test/java/awt/image/multiresolution/Corrupted2XImageTest.java

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  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.geom.AffineTransform;
  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 


  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     private static boolean is2x() {
 120 
 121         AffineTransform tr = GraphicsEnvironment.getLocalGraphicsEnvironment().
 122             getDefaultScreenDevice().getDefaultConfiguration().
 123             getDefaultTransform();
 124         return Math.min(tr.getScaleX(), tr.getScaleY()) > 1.001;
 125     }
 126 
 127     public static void main(String[] args) throws Exception {
 128 
 129         // TODO: update the test with sun.java2d.uiScale option (remove is2x())
 130         // after fix of JDK-8150844 enh. to run it on non-HiDPI machines as well
 131         if (is2x()) {
 132             // formats supported by Toolkit.getImage()
 133             for (String format: new String[]{"gif", "jpg", "png"}) {
 134                 (new Corrupted2XImageTest(format)).doTest();
 135             }
 136         } else {
 137             System.out.println("this test is for HiDPI only");
 138         }
 139     }
 140 }


  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 


  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 }
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