diff -r 80a5ff734fcd -r 8039dc75f125 test/jdk/java/awt/geom/GeneralPath/EmptyRectHitTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/java/awt/geom/GeneralPath/EmptyRectHitTest.java Tue May 22 17:33:31 2018 -0700 @@ -0,0 +1,85 @@ +/* + * 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 6284484 + * @summary Verifies that GeneralPath objects do not "contain" or "intersect" + * empty rectangles + */ + +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.geom.AffineTransform; +import java.awt.geom.GeneralPath; + +public class EmptyRectHitTest { + public static int numerrors; + + public static void main(String argv[]) { + Rectangle select1 = new Rectangle(1, 1, 1, 1); + Rectangle select2 = new Rectangle(1, 1, 0, 0); + Rectangle select3 = new Rectangle(100, 100, 1, 1); + Rectangle select4 = new Rectangle(100, 100, 0, 0); + + Rectangle rect = new Rectangle(-5, -5, 10, 10); + test(rect, select1, true, true); + test(rect, select2, false, false); + test(rect, select3, false, false); + test(rect, select4, false, false); + + GeneralPath gp = new GeneralPath(rect); + test(gp, select1, true, true); + test(gp, select2, false, false); + test(gp, select3, false, false); + test(gp, select4, false, false); + + AffineTransform xform = new AffineTransform(); + xform.setToRotation(Math.PI / 4); + Shape shape = xform.createTransformedShape(rect); + test(shape, select1, true, true); + test(shape, select2, false, false); + test(shape, select3, false, false); + test(shape, select4, false, false); + + if (numerrors > 0) { + throw new RuntimeException(numerrors+" errors in tests"); + } + } + + public static void test(Shape testshape, Rectangle rect, + boolean shouldcontain, boolean shouldintersect) + { + if (testshape.contains(rect) != shouldcontain) { + error(testshape, rect, "contains", !shouldcontain); + } + if (testshape.intersects(rect) != shouldintersect) { + error(testshape, rect, "intersects", !shouldintersect); + } + } + + public static void error(Shape t, Rectangle r, String type, boolean res) { + numerrors++; + System.err.println(t+type+"("+r+") == "+res); + } +}