test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-246.js

36 lines
1.1 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 15.2.3.7-6-a-246
description: >
Object.defineProperties - TypeError is not thrown if ''O' is an
Array, 'P' is an array index named property that already exists on
'O' is accessor property with [[Configurable]] false, 'desc' is
accessor descriptor, test TypeError is not thrown if the [[Get]]
field of 'desc' is present, and the [[Get]] field of 'desc' and
the [[Get]] attribute value of 'P' are undefined (15.4.5.1 step
4.c)
includes: [propertyHelper.js]
---*/
var arr = [];
Object.defineProperty(arr, "1", {
get: undefined
});
Object.defineProperties(arr, {
"1": {
get: undefined
}
});
verifyNotEnumerable(arr, "1");
verifyNotConfigurable(arr, "1");