1 /* 2 * Copyright (c) 2021, 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 24 /* 25 * @test 26 * @bug 8266856 27 * @modules jdk.javadoc/jdk.javadoc.internal.doclint 28 * jdk.javadoc/jdk.javadoc.internal.doclets.formats.html.markup 29 * @run main TestVoidHtmlElements 30 */ 31 32 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree; 33 import jdk.javadoc.internal.doclets.formats.html.markup.TagName; 34 import jdk.javadoc.internal.doclint.HtmlTag; 35 36 public class TestVoidHtmlElements { 37 main(String[] args)38 public static void main(String[] args) { 39 int checks = 0; 40 41 // For tags that are represented as both an HtmlTag and a TagName, 42 // check that the definition of void-ness is the same. 43 for (HtmlTag htmlTag : HtmlTag.values()) { 44 try { 45 TagName tagName = TagName.valueOf(htmlTag.name()); 46 checks++; 47 check(htmlTag, tagName); 48 } catch (IllegalArgumentException e) { 49 // no matching TagName 50 } 51 } 52 53 if (checks == 0) { // suspicious 54 throw new AssertionError(); 55 } 56 System.out.println(checks + " checks passed"); 57 } 58 check(HtmlTag htmlTag, TagName tagName)59 private static void check(HtmlTag htmlTag, TagName tagName) { 60 boolean elementIsVoid = new HtmlTree(tagName).isVoid(); 61 boolean elementHasNoEndTag = htmlTag.endKind == HtmlTag.EndKind.NONE; 62 if (elementIsVoid != elementHasNoEndTag) { 63 throw new AssertionError(htmlTag + ", " + elementIsVoid + ", " + elementHasNoEndTag); 64 } 65 } 66 } 67