blob: e6434ff55f32620d01adbbe26cf13acd95b0ec66 (
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
|
// 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.reduceright
description: >
Array.prototype.reduceRight - decreasing length of array causes
deleted index property not to be visited
---*/
var accessed = false;
var testResult = true;
function callbackfn(prevVal, curVal, idx, obj) {
accessed = true;
if (idx === 2) {
testResult = false;
}
}
var arr = [0, 1, 2, 3];
Object.defineProperty(arr, "3", {
get: function() {
arr.length = 2;
return 0;
},
configurable: true
});
arr.reduceRight(callbackfn, "initialValue");
assert(testResult, 'testResult !== true');
assert(accessed, 'accessed !== true');
reportCompare(0, 0);
|