test/sun/java2d/marlin/CrashNaNTest.java

*** 24,33 ****
--- 24,34 ----
  import java.awt.Color;
  import java.awt.Graphics2D;
  import java.awt.RenderingHints;
  import java.awt.geom.Path2D;
  import java.awt.image.BufferedImage;
+ import java.awt.image.Raster;
  import java.io.File;
  import java.io.IOException;
  import static java.lang.Double.NaN;
  import java.util.Locale;
  import java.util.logging.Handler;
*** 35,46 ****
  import java.util.logging.Logger;
  import javax.imageio.ImageIO;
  
  /**
   * @test
!  * @bug 8149338
!  * @summary Verifies that Marlin supports NaN coordinates and no JVM crash happens !
   * @run main CrashNaNTest
   */
  public class CrashNaNTest {
  
      static final boolean SAVE_IMAGE = false;
--- 36,48 ----
  import java.util.logging.Logger;
  import javax.imageio.ImageIO;
  
  /**
   * @test
!  * @bug 8149338 8144938
!  * @summary Verifies that Marlin supports NaN coordinates (no JVM crash)
!  * but also it skips properly point coordinates with NaN / Infinity values
   * @run main CrashNaNTest
   */
  public class CrashNaNTest {
  
      static final boolean SAVE_IMAGE = false;
*** 90,101 ****
  
              g2d.setBackground(Color.WHITE);
              g2d.clearRect(0, 0, width, height);
  
              final Path2D.Double path = new Path2D.Double();
!             path.moveTo(30, 30);
!             path.lineTo(100, 100);
  
              for (int i = 0; i < 20000; i++) {
                  path.lineTo(110 + 0.01 * i, 110);
                  path.lineTo(111 + 0.01 * i, 100);
              }
--- 92,102 ----
  
              g2d.setBackground(Color.WHITE);
              g2d.clearRect(0, 0, width, height);
  
              final Path2D.Double path = new Path2D.Double();
!             path.moveTo(100, 100);
  
              for (int i = 0; i < 20000; i++) {
                  path.lineTo(110 + 0.01 * i, 110);
                  path.lineTo(111 + 0.01 * i, 100);
              }
*** 103,126 ****
              path.lineTo(NaN, 200);
              path.lineTo(200, 200);
              path.lineTo(200, NaN);
              path.lineTo(300, 300);
              path.lineTo(NaN, NaN);
!             path.lineTo(100, 100);
              path.closePath();
  
              final Path2D.Double path2 = new Path2D.Double();
!             path2.moveTo(0,0);
!             path2.lineTo(width,height);
!             path2.lineTo(10, 10);
              path2.closePath();
  
              for (int i = 0; i < 1; i++) {
                  final long start = System.nanoTime();
                  g2d.setColor(Color.BLUE);
                  g2d.fill(path);
! 
                  g2d.fill(path2);
  
                  final long time = System.nanoTime() - start;
                  System.out.println("paint: duration= " + (1e-6 * time) + " ms.");
              }
--- 104,127 ----
              path.lineTo(NaN, 200);
              path.lineTo(200, 200);
              path.lineTo(200, NaN);
              path.lineTo(300, 300);
              path.lineTo(NaN, NaN);
!             path.lineTo(100, 200);
              path.closePath();
  
              final Path2D.Double path2 = new Path2D.Double();
!             path2.moveTo(0, 0);
!             path2.lineTo(100, height);
!             path2.lineTo(0, 200);
              path2.closePath();
  
              for (int i = 0; i < 1; i++) {
                  final long start = System.nanoTime();
                  g2d.setColor(Color.BLUE);
                  g2d.fill(path);
!                 g2d.setColor(Color.GREEN);
                  g2d.fill(path2);
  
                  final long time = System.nanoTime() - start;
                  System.out.println("paint: duration= " + (1e-6 * time) + " ms.");
              }
*** 134,143 ****
--- 135,169 ----
                  } catch (IOException ex) {
                      System.out.println("Writing file failure:");
                      ex.printStackTrace();
                  }
              }
+ 
+             // Check image on few pixels:
+             final Raster raster = image.getData();
+ 
+             checkPixel(raster, 200, 195, Color.BLUE.getRGB());
+             checkPixel(raster, 105, 195, Color.BLUE.getRGB());
+             checkPixel(raster, 286, 290, Color.BLUE.getRGB());
+ 
+             checkPixel(raster, 108, 105, Color.WHITE.getRGB());
+             checkPixel(raster, 205, 200, Color.WHITE.getRGB());
+ 
+             checkPixel(raster, 5, 200, Color.GREEN.getRGB());
+ 
          } finally {
              g2d.dispose();
          }
      }
+ 
+     private static void checkPixel(final Raster raster,
+                                    final int x, final int y,
+                                    final int expected) {
+ 
+         final int[] rgb = (int[]) raster.getDataElements(x, y, null);
+ 
+         if (rgb[0] != expected) {
+             throw new IllegalStateException("bad pixel at (" + x + ", " + y
+                 + ") = " + rgb[0] + " expected: " + expected);
+         }
+     }
  }