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