1 /* 2 * Copyright (c) 2005, 2008, 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 6346732 6705893 27 * @summary should be able to assign null and undefined 28 * value to JavaScript global variables. 29 * @run main/othervm -Djava.awt.headless=true NullUndefinedVarTest 30 */ 31 32 import javax.script.*; 33 34 public class NullUndefinedVarTest { 35 36 public static void main(String[] args) throws Exception { 37 ScriptEngineManager manager = new ScriptEngineManager(); 38 ScriptEngine jsengine = Helper.getJsEngine(manager); 39 if (jsengine == null) { 40 System.out.println("Warning: No js engine found; test vacuously passes."); 41 return; 42 } 43 jsengine.eval("var n = null; " + 44 "if (n !== null) throw 'expecting null';" + 45 "var u = undefined; " + 46 "if (u !== undefined) throw 'undefined expected';"); 47 } 48 }