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 6249843 6705893 27 * @summary Tests engine, global scopes and scope hiding. 28 */ 29 30 import java.io.File; 31 import java.io.FileReader; 32 import java.io.Reader; 33 import javax.script.Bindings; 34 import javax.script.ScriptContext; 35 import javax.script.ScriptEngine; 36 import javax.script.ScriptEngineManager; 37 import javax.script.SimpleBindings; 38 import javax.script.SimpleScriptContext; 39 40 public class Test5 { 41 public static void main(String[] args) throws Exception { 42 System.out.println("\nTest5\n"); 43 ScriptEngineManager m = new ScriptEngineManager(); 44 ScriptEngine engine = Helper.getJsEngine(m); 45 if (engine == null) { 46 System.out.println("Warning: No js engine found; test vacuously passes."); 47 return; 48 } 49 Bindings g = new SimpleBindings(); 50 Bindings e = new SimpleBindings(); 51 g.put("key", "value in global"); 52 e.put("key", "value in engine"); 53 ScriptContext ctxt = new SimpleScriptContext(); 54 ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE); 55 System.out.println("engine scope only"); 56 e.put("count", new Integer(1)); 57 58 try (Reader reader = new FileReader( 59 new File(System.getProperty("test.src", "."), "Test5.js"))) { 60 engine.eval(reader,ctxt); 61 } 62 63 System.out.println("both scopes"); 64 ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE); 65 e.put("count", new Integer(2)); 66 try (Reader reader = new FileReader( 67 new File(System.getProperty("test.src", "."), "Test5.js"))) { 68 engine.eval(reader,ctxt); 69 } 70 System.out.println("only global"); 71 e.put("count", new Integer(3)); 72 ctxt.removeAttribute("key", ScriptContext.ENGINE_SCOPE); 73 try (Reader reader = new FileReader( 74 new File(System.getProperty("test.src", "."), "Test5.js"))) { 75 engine.eval(reader,ctxt); 76 } 77 } 78 }