js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-c-iii-4.js


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// 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 - value of returned array element can be
    enumerated
---*/

function callbackfn(val, idx, obj) {
  return true;
}

var obj = {
  0: 11,
  length: 2
};
var newArr = Array.prototype.map.call(obj, callbackfn);

var prop;
var enumerable = false;
for (prop in newArr) {
  if (newArr.hasOwnProperty(prop)) {
    if (prop === "0") {
      enumerable = true;
    }
  }
}

assert(enumerable, 'enumerable !== true');

reportCompare(0, 0);