js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-5.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.filter
es5id: 15.4.4.20-9-5
description: >
    Array.prototype.filter doesn't consider newly added elements in
    sparse array
---*/

function callbackfn(val, idx, obj)
{
  srcArr[1000] = 3;
  return true;
}

var srcArr = new Array(10);
srcArr[1] = 1;
srcArr[2] = 2;
var resArr = srcArr.filter(callbackfn);

assert.sameValue(resArr.length, 2, 'resArr.length');

reportCompare(0, 0);