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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/. */

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

 var BUGNUMBER = 311497;

 var summary = 'Root pivots in js_HeapSort';

 var actual = 'No Crash';

 var expect = 'No Crash';

 printBugNumber(BUGNUMBER);

 printStatus (summary);

 function force_gc()

 {

   if (this.gc) gc();

   for (var i = 0; i != 30000; ++i) {

     var tmp = Math.sin(i);

     tmp = null;

   }

 }

 var array = new Array(10);

 for (var i = 0; i != array.length; ++i) {

   array[i] = String.fromCharCode(i, i, i);

 }

 function cmp(a, b)

 {

   for (var i = 0; i != array.length; ++i) {

     array[i] = null;

   }

   force_gc();

   return 0;

 }

 array.sort(cmp);

 // Verify that array contains either null or original strings

 var null_count = 0;

 var original_string_count = 0;

 for (var i = 0; i != array.length; ++i) {

   var elem = array[i];

   if (elem === null) {

     ++null_count;

   } else if (typeof elem == "string" && elem.length == 3) {

     var code = elem.charCodeAt(0);

     if (0 <= code && code < array.length) {

       if (code === elem.charCodeAt(1) && code == elem.charCodeAt(2))

 	++original_string_count;

     }

   }

 }

 var expect = array.length;

 var actual = null_count + original_string_count;

 reportCompare(expect, actual, summary);