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