1 /*

     2  * Copyright (c) 2011, 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     7036754

    27  *

    28  * @summary Verifies that there are no non-finite numbers when stroking

    29  *          certain quadratic curves.

    30  *

    31  * @author Jim Graham

    32  * @run     main Test7036754

    33  */

    34 

    35 import java.awt.*;

    36 import java.awt.geom.*;

    37 

    38 public class Test7036754 {

    39     public static void main(String argv[]) {

    40         Shape s = new QuadCurve2D.Float(839.24677f, 508.97888f,

    41                                         839.2953f, 508.97122f,

    42                                         839.3438f, 508.96353f);

    43         s = new BasicStroke(10f).createStrokedShape(s);

    44         float nsegs[] = {2, 2, 4, 6, 0};

    45         float coords[] = new float[6];

    46         PathIterator pi = s.getPathIterator(null);

    47         while (!pi.isDone()) {

    48             int type = pi.currentSegment(coords);

    49             for (int i = 0; i < nsegs[type]; i++) {

    50                 float c = coords[i];

    51                 if (Float.isNaN(c) || Float.isInfinite(c)) {

    52                     throw new RuntimeException("bad value in stroke");

    53                 }

    54             }

    55             pi.next();

    56         }

    57     }

    58 }