pjs/js/tests/js1_5/Regress/regress-396684.js

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JavaScript
Executable File

/* -*- 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): 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-396684.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 396684;
var summary = 'Function call with stack arena exhausted';
var actual = '';
var expect = '';
/*
The test case builds a function containing f(0,0,...,0,Math.atan2()) with
enough zero arguments to exhaust the current stack arena fully. Thus, when
Math.atan2 is loaded into the stack, there would be no room for the extra 2
args required by Math.atan2 and args will be allocated from the new arena.
*/
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function f() {
return arguments[arguments.length - 1];
}
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
expect = 'PASS';
var src = "return f(" +Array(10*1000).join("0,")+"Math.atan2());";
var result = new Function(src)();
if (typeof result != "number" || !isNaN(result))
actual = "unexpected result: " + result;
else
actual = 'PASS';
reportCompare(expect, actual, summary);
exitFunc ('test');
}