mirror of https://github.com/tc39/test262.git
34 lines
909 B
JavaScript
34 lines
909 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-148
|
|
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 valueOf method that returns an object and
|
|
toString method that returns a string (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 {};
|
|
}
|
|
}
|
|
});
|
|
|
|
assert.sameValue(arrObj.length, 2, 'arrObj.length');
|
|
assert(toStringAccessed, 'toStringAccessed !== true');
|
|
assert(valueOfAccessed, 'valueOfAccessed !== true');
|