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 6346733 6705893 27 * @summary Verify that independent Bindings instances don't 28 * get affected by default scope assignments. Also, verify 29 * that script globals can be created and accessed from Java 30 * as well as JavaScript. 31 * @run main/othervm -Djava.awt.headless=true JavaScriptScopeTest 32 */ 33 34 import javax.script.*; 35 36 public class JavaScriptScopeTest { 37 38 public static void main(String[] args) throws Exception { 39 ScriptEngineManager manager = new ScriptEngineManager(); 40 ScriptEngine jsengine = Helper.getJsEngine(manager); 41 if (jsengine == null) { 42 System.out.println("Warning: No js engine found; test vacuously passes."); 43 return; 44 } 45 jsengine.eval("var v = 'hello';"); 46 // Create a new scope 47 Bindings b = jsengine.createBindings(); 48 // b is newly created scope. We don't expect 'v' there. 49 // we expect b to be empty... 50 if (b.keySet().size() != 0) { 51 throw new RuntimeException("no variables expected in new scope"); 52 } 53 54 // verify that we can create new variable from Java 55 jsengine.put("fromJava", "hello world"); 56 // below should execute without problems.. 57 jsengine.eval(" if (fromJava != 'hello world') throw 'unexpected'"); 58 59 // verify that script globals are exposed to Java 60 // we have created 'v' and 'fromJava' already. 61 if (! jsengine.get("v").equals("hello")) { 62 throw new RuntimeException("unexpected value of 'v'"); 63 } 64 65 if (! jsengine.get("fromJava").equals("hello world")) { 66 throw new RuntimeException("unexpected value of 'fromJava'"); 67 } 68 } 69 }