js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-5.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 'length' is a number (value is -0)
---*/

function callbackfn(val, idx, obj) {
  return val > 10;
}

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

var newArr = Array.prototype.map.call(obj, callbackfn);

assert.sameValue(newArr.length, 0, 'newArr.length');

reportCompare(0, 0);