Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
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);