sort-array-with-holes-and-undefined.js

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/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

*/

//-----------------------------------------------------------------------------

var BUGNUMBER = 664528;

var summary =

  "Sorting an array containing only holes and |undefined| should move all " +

  "|undefined| to the start of the array";

print(BUGNUMBER + ": " + summary);

/**************

 * BEGIN TEST *

 **************/

var a = [, , , undefined];

a.sort();

assertEq(a.hasOwnProperty(0), true);

assertEq(a[0], undefined);

assertEq(a.hasOwnProperty(1), false);

assertEq(a.hasOwnProperty(2), false);

assertEq(a.hasOwnProperty(3), false);

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("Tests complete");