aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * NASHORN-452 : nashorn is able to redefine a global declared variable
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: var env = {};
aoqi@0: try {
aoqi@0:     Object.defineProperty(this, 'env', {
aoqi@0:         get: function() {}
aoqi@0:     });
aoqi@0:     fail("#1 should have thrown TypeError");
aoqi@0: } catch (e) {
aoqi@0:     if (! (e instanceof TypeError)) {
aoqi@0:         fail("#2 TypeError expected, got " + e);
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: var desc = Object.getOwnPropertyDescriptor(this, 'env');
aoqi@0: if (desc.configurable) {
aoqi@0:     fail("#3 global var 'env' is configurable");
aoqi@0: }
aoqi@0: 
aoqi@0: (function (x) {
aoqi@0:     if (delete x) {
aoqi@0:         fail("#4 can delete function argument");
aoqi@0:     }
aoqi@0: })(3);
aoqi@0: 
aoqi@0: (function (x) {
aoqi@0:     // use of 'with'
aoqi@0:     with ({ foo: 2 }) {
aoqi@0:         if (delete x) {
aoqi@0:             fail("#5 can delete function argument");
aoqi@0:         }
aoqi@0:     }
aoqi@0: })(4);
aoqi@0: 
aoqi@0: (function (x, y) {
aoqi@0:     // use of 'arguments'
aoqi@0:     var arg = arguments;
aoqi@0:     if (delete x || delete y) {
aoqi@0:         fail("#6 can delete function argument");
aoqi@0:     }
aoqi@0: })(5);
aoqi@0: 
aoqi@0: (function (x) {
aoqi@0:     // use of 'eval'
aoqi@0:     eval("x");
aoqi@0: 
aoqi@0:     if (delete x) {
aoqi@0:         fail("#7 can delete function argument");
aoqi@0:     }
aoqi@0: })('hello');
aoqi@0: