86 lines
3.1 KiB
Java
86 lines
3.1 KiB
Java
/*
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* Copyright (c) 2006, 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 6284484
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* @summary Verifies that GeneralPath objects do not "contain" or "intersect"
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* empty rectangles
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*/
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import java.awt.Rectangle;
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import java.awt.Shape;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.GeneralPath;
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public class EmptyRectHitTest {
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public static int numerrors;
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public static void main(String argv[]) {
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Rectangle select1 = new Rectangle(1, 1, 1, 1);
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Rectangle select2 = new Rectangle(1, 1, 0, 0);
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Rectangle select3 = new Rectangle(100, 100, 1, 1);
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Rectangle select4 = new Rectangle(100, 100, 0, 0);
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Rectangle rect = new Rectangle(-5, -5, 10, 10);
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test(rect, select1, true, true);
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test(rect, select2, false, false);
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test(rect, select3, false, false);
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test(rect, select4, false, false);
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GeneralPath gp = new GeneralPath(rect);
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test(gp, select1, true, true);
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test(gp, select2, false, false);
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test(gp, select3, false, false);
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test(gp, select4, false, false);
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AffineTransform xform = new AffineTransform();
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xform.setToRotation(Math.PI / 4);
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Shape shape = xform.createTransformedShape(rect);
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test(shape, select1, true, true);
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test(shape, select2, false, false);
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test(shape, select3, false, false);
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test(shape, select4, false, false);
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if (numerrors > 0) {
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throw new RuntimeException(numerrors+" errors in tests");
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}
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}
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public static void test(Shape testshape, Rectangle rect,
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boolean shouldcontain, boolean shouldintersect)
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{
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if (testshape.contains(rect) != shouldcontain) {
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error(testshape, rect, "contains", !shouldcontain);
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}
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if (testshape.intersects(rect) != shouldintersect) {
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error(testshape, rect, "intersects", !shouldintersect);
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}
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}
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public static void error(Shape t, Rectangle r, String type, boolean res) {
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numerrors++;
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System.err.println(t+type+"("+r+") == "+res);
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}
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}
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