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112 lines
3.1 KiB
JavaScript
112 lines
3.1 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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* Jeff Walden.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 = 'basic-for-in.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = "346582";
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var summary = "Basic support for iterable objects and for-in";
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var actual, expect;
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printBugNumber(BUGNUMBER);
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printStatus(summary);
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/**************
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* BEGIN TEST *
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**************/
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var failed = false;
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var iterable = { persistedProp: 17 };
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try
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{
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// nothing unusual so far -- verify basic properties
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for (var i in iterable)
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{
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if (i != "persistedProp")
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throw "no persistedProp!";
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if (iterable[i] != 17)
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throw "iterable[\"persistedProp\"] == 17";
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}
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var keys = ["foo", "bar", "baz"];
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var vals = [6, 5, 14];
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iterable.__iterator__ =
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function(keysOnly)
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{
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var gen =
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function()
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{
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for (var i = 0; i < keys.length; i++)
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{
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if (keysOnly)
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yield keys[i];
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else
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yield [keys[i], vals[i]];
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}
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};
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return gen();
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};
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// for in sets keysOnly==true
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var index = 0;
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for (var k in iterable)
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{
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if (k != keys[index])
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throw "for-in iteration failed on keys[\"" + index + "\"]";
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index++;
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}
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if (index != keys.length)
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throw "not everything iterated! index=" + index +
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", keys.length=" + keys.length;
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if (iterable.persistedProp != 17)
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throw "iterable.persistedProp not persisted!";
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}
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catch (e)
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{
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failed = e;
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}
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expect = false;
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actual = failed;
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reportCompare(expect, actual, summary);
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