1 /* 2 * Copyright (c) 2005, 2016, 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 * @modules jdk.scripting.nashorn 32 */ 33 34 import javax.script.Bindings; 35 import javax.script.ScriptEngine; 36 import javax.script.ScriptEngineManager; 37 38 39 public class JavaScriptScopeTest { 40 41 public static void main(String[] args) throws Exception { 42 ScriptEngineManager manager = new ScriptEngineManager(); 43 ScriptEngine jsengine = Helper.getJsEngine(manager); 44 if (jsengine == null) { 45 System.out.println("Warning: No js engine found; test vacuously passes."); 46 return; 47 } 48 jsengine.eval("var v = 'hello';"); 49 // Create a new scope 50 Bindings b = jsengine.createBindings(); 51 // b is newly created scope. We don't expect 'v' there. 52 // we expect b to be empty... 53 if (b.keySet().size() != 0) { 54 throw new RuntimeException("no variables expected in new scope"); 55 } 56 57 // verify that we can create new variable from Java 58 jsengine.put("fromJava", "hello world"); 59 // below should execute without problems.. 60 jsengine.eval(" if (fromJava != 'hello world') throw 'unexpected'"); 61 62 // verify that script globals are exposed to Java 63 // we have created 'v' and 'fromJava' already. 64 if (! jsengine.get("v").equals("hello")) { 65 throw new RuntimeException("unexpected value of 'v'"); 66 } 67 68 if (! jsengine.get("fromJava").equals("hello world")) { 69 throw new RuntimeException("unexpected value of 'fromJava'"); 70 } 71 } 72 }