/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* * Date: 24 September 2001 * * SUMMARY: Truncating arrays that have decimal property names. * From correspondence with Igor Bukanov <igor@icesoft.no>:
*/ //----------------------------------------------------------------------------- var UBound = 0; var BUGNUMBER = '(none)'; var summary = 'Truncating arrays that have decimal property names'; var BIG_INDEX = 4294967290; var status = ''; var statusitems = []; var actual = ''; var actualvalues = []; var expect= ''; var expectedvalues = [];
var arr = Array(BIG_INDEX);
arr[BIG_INDEX - 1] = 'a';
arr[BIG_INDEX - 10000] = 'b';
arr[BIG_INDEX - 0.5] = 'c'; // not an array index - but a valid property name // Truncate the array -
arr.length = BIG_INDEX - 5000;
// Enumerate its properties with for..in var s = ''; for (var i in arr)
{
s += arr[i];
}
/* * We expect s == 'cb' or 'bc' (EcmaScript does not fix the order). * Note 'c' is included: for..in includes ALL enumerable properties, * not just array-index properties. The bug was: Rhino gave s == ''.
*/
status = inSection(1);
actual = sortThis(s);
expect = 'bc';
addThis();
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