1/* 2 * Copyright (c) 2013, 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 24import java.awt.Graphics2D; 25import java.awt.Polygon; 26import java.awt.image.BufferedImage; 27 28/** 29 * @test 30 * @bug 8004821 31 * @summary Verifies that drawPolygon() works with empty arrays. 32 * @author Sergey Bylokhov 33 */ 34public final class Test8004821 { 35 36 public static void main(final String[] args) { 37 final int[] arrEmpty = {}; 38 final int[] arr1elem = {150}; 39 final BufferedImage bi = new BufferedImage(300, 300, 40 BufferedImage.TYPE_INT_RGB); 41 final Graphics2D g = (Graphics2D) bi.getGraphics(); 42 test(g, arrEmpty); 43 test(g, arr1elem); 44 g.translate(2.0, 2.0); 45 test(g, arrEmpty); 46 test(g, arr1elem); 47 g.scale(2.0, 2.0); 48 test(g, arrEmpty); 49 test(g, arr1elem); 50 g.dispose(); 51 } 52 53 private static void test(final Graphics2D g, final int[] arr) { 54 g.drawPolygon(arr, arr, arr.length); 55 g.drawPolygon(new Polygon(arr, arr, arr.length)); 56 g.fillPolygon(arr, arr, arr.length); 57 g.fillPolygon(new Polygon(arr, arr, arr.length)); 58 g.drawPolyline(arr, arr, arr.length); 59 } 60} 61