8075942: ArrayIndexOutOfBoundsException in sun.java2d.pisces.Dasher.goTo
Reviewed-by: flar, lbourges
--- a/jdk/src/java.desktop/share/classes/sun/java2d/pisces/Dasher.java Thu Apr 16 21:55:55 2015 +0300
+++ b/jdk/src/java.desktop/share/classes/sun/java2d/pisces/Dasher.java Fri Apr 17 12:32:46 2015 -0700
@@ -146,7 +146,7 @@
if (dashOn) {
if (starting) {
firstSegmentsBuffer = Helpers.widenArray(firstSegmentsBuffer,
- firstSegidx, type - 2);
+ firstSegidx, type - 2 + 1);
firstSegmentsBuffer[firstSegidx++] = type;
System.arraycopy(pts, off, firstSegmentsBuffer, firstSegidx, type - 2);
firstSegidx += type - 2;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/BasicStroke/DashStrokeTest.java Fri Apr 17 12:32:46 2015 -0700
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015, 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
+ * @bug 8075942
+ * @summary test there is no exception rendering a dashed stroke
+ * @run DashStrokeTest
+ * @run -Dsun.java2d.renderer=sun.java2d.pisces.PiscesRenderingEngine
+ */
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Stroke;
+import java.awt.geom.GeneralPath;
+import java.awt.image.BufferedImage;
+
+
+public class DashStrokeTest {
+
+ public static void main(String[] args) {
+
+ GeneralPath shape = new GeneralPath();
+ int[] pointTypes = {0, 0, 1, 1, 0, 1, 1, 0};
+ double[] xpoints = {428, 420, 400, 400, 400, 400, 420, 733};
+ double[] ypoints = {180, 180, 180, 160, 30, 10, 10, 10};
+ shape.moveTo(xpoints[0], ypoints[0]);
+ for (int i = 1; i < pointTypes.length; i++) {
+ if (pointTypes[i] == 1 && i < pointTypes.length - 1) {
+ shape.quadTo(xpoints[i], ypoints[i],
+ xpoints[i + 1], ypoints[i + 1]);
+ } else {
+ shape.lineTo(xpoints[i], ypoints[i]);
+ }
+ }
+
+ BufferedImage image = new
+ BufferedImage(1000, 1000, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D g2 = image.createGraphics();
+
+ Color color = new Color(124, 0, 124, 255);
+ g2.setColor(color);
+ Stroke stroke = new BasicStroke(1.0f,
+ BasicStroke.CAP_BUTT,
+ BasicStroke.JOIN_BEVEL,
+ 10.0f, new float[] {9, 6}, 0.0f);
+ g2.setStroke(stroke);
+ g2.draw(shape);
+ }
+}