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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //-----------------------------------------------------------------------------

 var BUGNUMBER     = "346582";

 var summary = "Basic support for iterable objects and for-in";

 var actual, expect;

 printBugNumber(BUGNUMBER);

 printStatus(summary);

 /**************

  * BEGIN TEST *

  **************/

 var failed = false;

 var iterable = { persistedProp: 17 };

 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 in sets keysOnly==true

   var index = 0;

   for (var k in iterable)

   {

     if (k != keys[index])

       throw "for-in iteration failed on keys[\"" + 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);