js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-3-5.js


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

// 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 - value of 'length' is a number (value is
    -0)
---*/

var accessed = false;

function callbackfn(prevVal, curVal, idx, obj) {
  accessed = true;
  return 2;
}

var obj = {
  0: 11,
  length: -0
};

assert.sameValue(Array.prototype.reduce.call(obj, callbackfn, 1), 1, 'Array.prototype.reduce.call(obj, callbackfn, 1)');
assert.sameValue(accessed, false, 'accessed');

reportCompare(0, 0);