/*
* Copyright ( c ) 2006 , 2018 , 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 6398602
* @ summary Checks that problems finding the roots of curves does not
* cause the Area class to end up with NaN coordinates after
* being constructed from an otherwise normal and unremarkable
* path .
*/
import java.awt.geom.Area;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
public class AreaNaNBug {
public static void main(String argv[]) {
GeneralPath gp = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
gp.moveTo(-38 .05311 f, 75 .25694 f);
gp.curveTo(-48 .18971 f, 71 .23722 f,
-46 .495422 f, -113 .844574 f,
124 .16219 f, 87 .604744 f);
gp.quadTo(105 .644554 f, 114 .52495 f,
72 .98282 f, -78 .52084 f);
gp.lineTo(107 .358795 f, 29 .33548 f);
gp.quadTo(-16 .562698 f, -43 .91586 f,
51 .50203 f, 38 .51295 f);
gp.lineTo(20 .715876 f, 44 .4093 f);
gp.closePath();
Area a = new Area(gp);
Rectangle2D r2d = a.getBounds2D();
if (Double .isNaN(r2d.getX()) ||
Double .isNaN(r2d.getY()) ||
Double .isNaN(r2d.getWidth()) ||
Double .isNaN(r2d.getHeight()))
{
throw new RuntimeException("Area bounds have NaN" );
}
}
}
Messung V0.5 in Prozent C=82 H=99 G=90
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
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