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