gecko-dev/js/tests/js1_5/GC/regress-313763.js

78 lines
2.7 KiB
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) 2005
* 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 bug = 313763;
var summary = 'Root jsarray.c creatures';
var actual = '';
var expect = '';
printBugNumber (bug);
printStatus (summary);
printStatus ('This bug requires TOO_MUCH_GC');
var N = 0x80000002;
var array = Array(N);
array[N - 1] = 1;
array[N - 2] = 2;
// Set getter not to wait untill engine loops through 2^31 holes in the array.
var LOOP_TERMINATOR = "stop_long_loop";
array.__defineGetter__(N - 2, function() {
throw "stop_long_loop";
});
var prepared_string = String(1);
array.__defineGetter__(N - 1, function() {
var tmp = prepared_string;
prepared_string = null;
return tmp;
})
try {
array.unshift(1);
} catch (e) {
if (e !== LOOP_TERMINATOR)
throw e;
}
var expect = "1";
var actual = array[N];
printStatus(expect === actual);
reportCompare(expect, actual, summary);