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
43
44
45
|
// 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
description: >
Array.prototype.reduce uses inherited valueOf method - 'length' is
an object with an own toString and inherited valueOf methods
---*/
var valueOfAccessed = false;
var toStringAccessed = false;
function callbackfn(prevVal, curVal, idx, obj) {
return (curVal === 11 && idx === 1);
}
var proto = {
valueOf: function() {
valueOfAccessed = true;
return 2;
}
};
var Con = function() {};
Con.prototype = proto;
var child = new Con();
child.toString = function() {
toStringAccessed = true;
return '1';
};
var obj = {
1: 11,
2: 9,
length: child
};
assert.sameValue(Array.prototype.reduce.call(obj, callbackfn, 1), true, 'Array.prototype.reduce.call(obj, callbackfn, 1)');
assert(valueOfAccessed, 'valueOfAccessed !== true');
assert.sameValue(toStringAccessed, false, 'toStringAccessed');
reportCompare(0, 0);
|
