sundar@964: /*
sundar@964:  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
sundar@964:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sundar@964:  *
sundar@964:  * This code is free software; you can redistribute it and/or modify it
sundar@964:  * under the terms of the GNU General Public License version 2 only, as
sundar@964:  * published by the Free Software Foundation.
sundar@964:  *
sundar@964:  * This code is distributed in the hope that it will be useful, but WITHOUT
sundar@964:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sundar@964:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
sundar@964:  * version 2 for more details (a copy is included in the LICENSE file that
sundar@964:  * accompanied this code).
sundar@964:  *
sundar@964:  * You should have received a copy of the GNU General Public License version
sundar@964:  * 2 along with this work; if not, write to the Free Software Foundation,
sundar@964:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sundar@964:  *
sundar@964:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sundar@964:  * or visit www.oracle.com if you need additional information or have any
sundar@964:  * questions.
sundar@964:  */
sundar@964: 
sundar@964: /**
sundar@964:  * ClassFilter to filter out java classes in a script engine.
sundar@964:  *
sundar@964:  * @test
sundar@964:  * @run
sundar@964:  */
sundar@964: 
sundar@964: var NashornScriptEngineFactory = Java.type("jdk.nashorn.api.scripting.NashornScriptEngineFactory");
sundar@964: 
sundar@964: var fac = new NashornScriptEngineFactory();
sundar@964: // allow only "java.*" classes to be accessed
sundar@964: var e = fac.getScriptEngine(
sundar@964:     function(name) name.startsWith("java."));
sundar@964: 
sundar@964: function evalIt(str) {
sundar@964:     print(str + " evalutes to " + e.eval(str));
sundar@964: }
sundar@964: 
sundar@964: function evalExpectError(str) {
sundar@964:     try {
sundar@964:         print(e.eval(str));
sundar@964:         fail("expected error for: " + str);
sundar@964:     } catch(exp) {
sundar@964:         print(str + " throws " + exp);
sundar@964:     }
sundar@964: }
sundar@964: 
sundar@964: evalIt("typeof javax.script.ScriptContext");
sundar@964: evalIt("typeof javax.script.ScriptEngine");
sundar@964: evalIt("typeof java.util.Vector");
sundar@964: evalIt("typeof java.util.Map");
sundar@964: evalIt("typeof java.util.HashMap");
sundar@964: // should be able to call methods, create objects of java.* classes
sundar@964: evalIt("var m = new java.util.HashMap(); m.put('foo', 42); m");
sundar@964: evalIt("java.lang.System.out.println");
sundar@964: evalIt("java.lang.System.exit");
sundar@964: 
sundar@964: evalExpectError("new javax.script.SimpleBindings");
sundar@964: evalExpectError("Java.type('javax.script.ScriptContext')");
sundar@964: evalExpectError("java.lang.Class.forName('javax.script.ScriptContext')");
sundar@964: 
sundar@964: try {
sundar@964:     fac["getScriptEngine(ClassFilter)"](null);
sundar@964:     fail("should have thrown NPE");
sundar@964: } catch (e) {
sundar@964:     if (! (e instanceof java.lang.NullPointerException)) {
sundar@964:         fail("NPE expected, got " + e);
sundar@964:     }
sundar@964: }