js/src/tests/test262/built-ins/Array/prototype/some/15.4.4.17-7-c-i-3.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
27
28
29
30
31
32
33
34

// 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.some
description: >
    Array.prototype.some - element to be retrieved is own data
    property that overrides an inherited data property on an
    Array-like object
---*/

var kValue = "abc";

function callbackfn(val, idx, obj) {
  if (idx === 5) {
    return val === kValue;
  }
  return false;
}

var proto = {
  5: 100
};

var Con = function() {};
Con.prototype = proto;

var child = new Con();
child[5] = kValue;
child.length = 10;

assert(Array.prototype.some.call(child, callbackfn), 'Array.prototype.some.call(child, callbackfn) !== true');

reportCompare(0, 0);