74 lines
2.8 KiB
Java
74 lines
2.8 KiB
Java
/*
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* Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4188529 4240423
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* @summary Verifies that the Area methods do not cache the bounds
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* across operations.
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*/
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import java.awt.Rectangle;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Area;
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import java.awt.geom.Ellipse2D;
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public class BoundsCache {
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public static void main(String s[]) {
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Ellipse2D cir = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
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Ellipse2D cir2 = new Ellipse2D.Double(110.0,100.0, 50.0, 50.0);
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Area area_cir = new Area (cir);
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System.out.println("before operation (bounds should be non-empty):");
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System.out.println(" bounds are "+area_cir.getBounds());
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System.out.println(" 2D bounds are "+area_cir.getBounds2D());
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System.out.println(" isEmpty returns "+area_cir.isEmpty());
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area_cir.subtract(new Area (cir2));
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System.out.println("after operation (bounds should be empty):");
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System.out.println(" bounds are "+area_cir.getBounds());
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System.out.println(" 2D bounds are "+area_cir.getBounds2D());
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System.out.println(" isEmpty returns "+area_cir.isEmpty());
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if (!area_cir.isEmpty() ||
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!area_cir.getBounds().isEmpty() ||
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!area_cir.getBounds2D().isEmpty())
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{
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throw new RuntimeException("result was not empty!");
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}
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Area area = new Area(cir);
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area.getBounds();
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area.reset();
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if (!area.getBounds().isEmpty()) {
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throw new RuntimeException("result was not empty!");
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}
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area = new Area(cir);
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Rectangle r = area.getBounds();
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area.transform(new AffineTransform(1, 0, 0, 1, 10, 0));
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if (area.getBounds().equals(r)) {
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throw new RuntimeException("bounds not updated in transform!");
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}
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}
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}
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