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 = 346021;
michael@0: var summary = 'Implementing __iterator__ as generator';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0:  
michael@0:   var o = { __iterator__: function () { print(12); yield 42; } };
michael@0: 
michael@0:   expect = 42;
michael@0:   actual = 0;
michael@0:  
michael@0:   for (let i in Iterator(o))
michael@0:   {
michael@0:     actual = i;
michael@0:   }
michael@0: 
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0:   actual = 0;
michael@0: 
michael@0:   for (let i in o)
michael@0:   {
michael@0:     actual = i; // this doesn't iterate 42
michael@0:   }
michael@0: 
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }