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83 lines
2.8 KiB
JavaScript
83 lines
2.8 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Jason Orendorff <jorendorff@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'simple-tree.js';
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//-----------------------------------------------------------------------------
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var summary = "Create a tree of threads";
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var N = 50; // number of threads to create
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printStatus (summary);
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function range(start, stop) {
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var a = [];
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for (var i = start; i < stop; i++)
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a.push(i);
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return a;
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}
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function tree(start, stop) {
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sleep(0.001);
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if (start >= stop)
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return [];
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else if (start + 1 >= stop)
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return [start];
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sleep(0.001);
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let mid = start + Math.floor((stop - start) / 2);
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let halves = scatter([function () { return tree(start, mid); },
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function () { return tree(mid, stop); }]);
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sleep(0.001);
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return Array.prototype.concat.apply([], halves);
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}
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var expect;
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var actual;
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if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
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print('Test skipped. scatter or sleep not defined.');
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expect = actual = 'Test skipped.';
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} else {
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expect = range(0, N).toSource();
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actual = tree(0, N).toSource();
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}
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reportCompare(expect, actual, summary);
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