/* * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6249843 6705893 * @summary Tests engine, global scopes and scope hiding. * @modules jdk.scripting.nashorn */ import java.io.File; import java.io.FileReader; import java.io.Reader; import javax.script.Bindings; import javax.script.ScriptContext; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.SimpleBindings; import javax.script.SimpleScriptContext; public class Test5 { public static void main(String[] args) throws Exception { System.out.println("\nTest5\n"); ScriptEngineManager m = new ScriptEngineManager(); ScriptEngine engine = Helper.getJsEngine(m); if (engine == null) { System.out.println("Warning: No js engine found; test vacuously passes."); return; } Bindings g = new SimpleBindings(); Bindings e = new SimpleBindings(); g.put("key", "value in global"); e.put("key", "value in engine"); ScriptContext ctxt = new SimpleScriptContext(); ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE); System.out.println("engine scope only"); e.put("count", new Integer(1)); try (Reader reader = new FileReader( new File(System.getProperty("test.src", "."), "Test5.js"))) { engine.eval(reader,ctxt); } System.out.println("both scopes"); ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE); e.put("count", new Integer(2)); try (Reader reader = new FileReader( new File(System.getProperty("test.src", "."), "Test5.js"))) { engine.eval(reader,ctxt); } System.out.println("only global"); e.put("count", new Integer(3)); ctxt.removeAttribute("key", ScriptContext.ENGINE_SCOPE); try (Reader reader = new FileReader( new File(System.getProperty("test.src", "."), "Test5.js"))) { engine.eval(reader,ctxt); } } }