summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-12.js
blob: 0056170142047250270e76ee787ae66cc64c3227 (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
37
38
39
// 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.map
description: >
    Array.prototype.map - deleting own property with prototype
    property causes prototype index property to be visited on an
    Array-like object
---*/

function callbackfn(val, idx, obj) {
  if (idx === 1 && val === 3) {
    return false;
  } else {
    return true;
  }
}
var obj = {
  0: 0,
  1: 1,
  2: 2,
  length: 10
};

Object.defineProperty(obj, "0", {
  get: function() {
    delete obj[1];
    return 0;
  },
  configurable: true
});

Object.prototype[1] = 3;
var testResult = Array.prototype.map.call(obj, callbackfn);

assert.sameValue(testResult[1], false, 'testResult[1]');

reportCompare(0, 0);