Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-149
description: >
Object.defineProperty - 'O' is an Array, 'name' is the length
property of 'O', test the [[Value]] field of 'desc' is an Object
which has an own toString and valueOf method (15.4.5.1 step 3.c)
---*/
var arrObj = [];
var toStringAccessed = false;
var valueOfAccessed = false;
Object.defineProperty(arrObj, "length", {
value: {
toString: function() {
toStringAccessed = true;
return '2';
},
valueOf: function() {
valueOfAccessed = true;
return 3;
}
}
});
assert.sameValue(arrObj.length, 3, 'arrObj.length');
assert.sameValue(toStringAccessed, false, 'toStringAccessed');
assert(valueOfAccessed, 'valueOfAccessed !== true');
reportCompare(0, 0);