blob: c856a3d7b502fdb7a1939289a8b7b8eba141674a [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-177
description: >
Object.defineProperty - 'O' is an Array, 'name' is the length
property of 'O', the [[Value]] field of 'desc' is less than value
of the length property, test the [[Configurable]] attribute of
own accessor property with large index named in 'O' that overrides
an inherited accessor property can stop deleting index named
properties (15.4.5.1 step 3.l.ii)
---*/
var arrObj = [0, 1];
assert.throws(TypeError, function() {
Object.defineProperty(arrObj, "1", {
get: function() {
return 1;
},
configurable: false
});
Object.defineProperty(Array.prototype, "1", {
get: function() {
return 2;
},
configurable: true
});
Object.defineProperty(arrObj, "length", {
value: 1
});
});
assert.sameValue(arrObj.length, 2, 'arrObj.length');
assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');