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
|
// 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.reduce
es5id: 15.4.4.21-2-13
description: >
Array.prototype.reduce applied to Array-like object that 'length'
is inherited accessor property without a get function
---*/
var accessed = false;
function callbackfn(prevVal, curVal, idx, obj) {
accessed = true;
}
var proto = {};
Object.defineProperty(proto, "length", {
set: function () { },
configurable: true
});
var Con = function () { };
Con.prototype = proto;
var child = new Con();
child[0] = 11;
child[1] = 12;
assert.sameValue(Array.prototype.reduce.call(child, callbackfn, 1), 1, 'Array.prototype.reduce.call(child, callbackfn, 1)');
assert.sameValue(accessed, false, 'accessed');
|
