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JavaScript Tests - regression test for bug 404755, by Franck, Igor Bukanov, not part of the build

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bclary@bclary.com 2007-12-08 11:41:50 -08:00
parent f319faeda8
commit 8e4e6656c7
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js/tests/js1_5/Regress/regress-404755.js Executable file
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is JavaScript Engine testing utilities.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): Franck
* Igor Bukanov
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gTestfile = 'regress-404755.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 404755;
var summary = 'Do not consume heap when deleting property';
var actual = 'No leak';
var expect = 'No leak';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
var n = 1 << 22;
var o = {};
do {
o[0] = 0;
delete o[0];
} while (--n != 0);
gc();
var time = Date.now();
gc();
time = Date.now() - time;
o = {};
o[0] = 0;
delete o[0];
gc();
var time2 = Date.now();
gc();
time2 = Date.now() - time2;
print(time+" "+time2);
if (time > 2 && time > time2 * 5)
throw "A possible leak is observed";
reportCompare(expect, actual, summary);
exitFunc ('test');
}