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: // Note that this syntax isn't in the most recently posted ES4 TG1 wiki export,
michael@0: // either in the specification parts or in the grammar, so this test might be
michael@0: // Spidermonkey-specific.
michael@0: var BUGNUMBER     = "(none)";
michael@0: var summary = "|yield;| is equivalent to |yield undefined;| ";
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: var failed = false;
michael@0: 
michael@0: function gen()
michael@0: {
michael@0:   yield 7;
michael@0:   yield;
michael@0:   yield 3;
michael@0: }
michael@0: 
michael@0: var it = gen();
michael@0: 
michael@0: try
michael@0: {
michael@0:   if (it.next() != 7)
michael@0:     throw "7 not yielded";
michael@0:   if (it.next() !== undefined)
michael@0:     throw "|yield;| should be equivalent to |yield undefined;|";
michael@0:   if (it.next() != 3)
michael@0:     throw "3 not yielded";
michael@0: 
michael@0:   var stopPassed = false;
michael@0:   try
michael@0:   {
michael@0:     it.next();
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     if (e === StopIteration)
michael@0:       stopPassed = true;
michael@0:   }
michael@0: 
michael@0:   if (!stopPassed)
michael@0:     throw "it: missing or incorrect StopIteration";
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   failed = e;
michael@0: }
michael@0: 
michael@0: expect = false;
michael@0: actual = failed;
michael@0: 
michael@0: reportCompare(expect, actual, summary);