gecko/js/tests/js1_8/extensions/for-in.js

86 lines
2.8 KiB
JavaScript

/* -*- 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): Jason Orendorff <jorendorff@mozilla.com>
*
* 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 = 'for-in.js';
//-----------------------------------------------------------------------------
var summary = "Contention among threads enumerating properties";
// Adapted from mozilla/js/src/xpconnect/tests/js/old/threads.js
printStatus (summary);
var LOOP_COUNT = 1000;
var THREAD_COUNT = 10;
var foo;
var bar;
function makeWorkerFn(id) {
return function() {
foo = id + 1;
bar[id] = {p: 0};
var n, m;
for (n in bar) {
for (m in bar[n]) {}
}
for (n in {}.__parent__) {}
};
}
function range(n) {
for (let i = 0; i < n; i++)
yield i;
}
var expect;
var actual;
expect = actual = 'No crash';
if (typeof scatter == 'undefined') {
print('Test skipped. scatter not defined.');
} else if (!("__parent__" in {})) {
print('Test skipped. __parent__ not defined.');
} else {
for (let i = 0; i < LOOP_COUNT; i++) {
foo = 0;
bar = new Array(THREAD_COUNT);
scatter([makeWorkerFn(j) for (j in range(THREAD_COUNT))]);
}
}
reportCompare(expect, actual, summary);