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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     = 326466;  // bug 326466, comment 1

 var summary = "Simple Fibonacci iterator";

 var actual, expect;

 printBugNumber(BUGNUMBER);

 printStatus(summary);

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

  * BEGIN TEST *

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

 function fib()

 {

   var a = 0, b = 1;

   while (true)

   {

     yield a;

     var t = a;

     a = b;

     b += t;

   }

 }

 var failed = false;

 try

 {

   var g = fib();

   if (g.next() != 0)

     throw "F_0 = 0";

   if (g.next() != 1)

     throw "F_1 = 1";

   if (g.next() != 1)

     throw "F_2 = 1";

   if (g.next() != 2)

     throw "F_3 = 2";

 }

 catch (e)

 {

   failed = e;

 }

 expect = false;

 actual = failed;

 reportCompare(expect, actual, summary);