js/src/tests/test262/ch11/11.4/11.4.1/11.4.1-5-a-27-s.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /// Copyright (c) 2012 Ecma International.  All rights reserved. 
     2 /// Ecma International makes this code available under the terms and conditions set
     3 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
     4 /// "Use Terms").   Any redistribution of this code must retain the above 
     5 /// copyright and this notice and otherwise comply with the Use Terms.
     6 /**
     7  * @path ch11/11.4/11.4.1/11.4.1-5-a-27-s.js
     8  * @description Strict Mode - TypeError is thrown after deleting a property, calling preventExtensions, and attempting to reassign the property
     9  * @onlyStrict
    10  */
    13 function testcase() {
    14         "use strict";
    15         var a = {x:0, get y() { return 0;}};
    16         delete a.x;
    17         Object.preventExtensions(a);
    18         try {
    19             a.x = 1;
    20             return false;
    21         } catch (e) {
    22             return e instanceof TypeError;
    23         }
    24 }
    25 runTestCase(testcase);

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