blob: 79faa22950003cbfd8850531963042a42e23a467 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.map
es5id: 15.4.4.19-8-c-i-20
description: >
Array.prototype.map - element to be retrieved is own accessor
property without a get function that overrides an inherited
accessor property on an Array-like object
---*/
function callbackfn(val, idx, obj) {
if (idx === 0) {
return typeof val === "undefined";
}
return false;
}
var proto = {};
var Con = function() {};
Con.prototype = proto;
var child = new Con();
child.length = 2;
Object.defineProperty(child, "0", {
set: function() {},
configurable: true
});
Object.defineProperty(proto, "0", {
get: function() {
return 100;
},
configurable: true
});
var testResult = Array.prototype.map.call(child, callbackfn);
assert.sameValue(testResult[0], true, 'testResult[0]');
|