michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER     = 326466;  // bug 326466, comment 1
michael@0: var summary = "Simple Fibonacci iterator";
michael@0: var actual, expect;
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus(summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: function fib()
michael@0: {
michael@0:   var a = 0, b = 1;
michael@0:   while (true)
michael@0:   {
michael@0:     yield a;
michael@0:     var t = a;
michael@0:     a = b;
michael@0:     b += t;
michael@0:   }
michael@0: }
michael@0: 
michael@0: var failed = false;
michael@0: 
michael@0: try
michael@0: {
michael@0:   var g = fib();
michael@0: 
michael@0:   if (g.next() != 0)
michael@0:     throw "F_0 = 0";
michael@0:   if (g.next() != 1)
michael@0:     throw "F_1 = 1";
michael@0:   if (g.next() != 1)
michael@0:     throw "F_2 = 1";
michael@0:   if (g.next() != 2)
michael@0:     throw "F_3 = 2";
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   failed = e;
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: expect = false;
michael@0: actual = failed;
michael@0: 
michael@0: reportCompare(expect, actual, summary);