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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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();

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

 test();

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

 function sortThis(str)

 {

   var chars = str.split('');

   chars = chars.sort();

   return chars.join('');

 }

 function addThis()

 {

   statusitems[UBound] = status;

   actualvalues[UBound] = actual;

   expectedvalues[UBound] = expect;

   UBound++;

 }

 function test()

 {

   enterFunc ('test');

   printBugNumber(BUGNUMBER);

   printStatus (summary);

   for (var i=0; i<UBound; i++)

   {

     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);

   }

   exitFunc ('test');

 }