The Tor Browser / file comparison
comparison: js/src/tests/js1_7/geniter/yield-undefined.js
js/src/tests/js1_7/geniter/yield-undefined.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:ae8f8b0b3640 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 // Note that this syntax isn't in the most recently posted ES4 TG1 wiki export, | |
| 8 // either in the specification parts or in the grammar, so this test might be | |
| 9 // Spidermonkey-specific. | |
| 10 var BUGNUMBER = "(none)"; | |
| 11 var summary = "|yield;| is equivalent to |yield undefined;| "; | |
| 12 var actual, expect; | |
| 13 | |
| 14 printBugNumber(BUGNUMBER); | |
| 15 printStatus(summary); | |
| 16 | |
| 17 /************** | |
| 18 * BEGIN TEST * | |
| 19 **************/ | |
| 20 | |
| 21 var failed = false; | |
| 22 | |
| 23 function gen() | |
| 24 { | |
| 25 yield 7; | |
| 26 yield; | |
| 27 yield 3; | |
| 28 } | |
| 29 | |
| 30 var it = gen(); | |
| 31 | |
| 32 try | |
| 33 { | |
| 34 if (it.next() != 7) | |
| 35 throw "7 not yielded"; | |
| 36 if (it.next() !== undefined) | |
| 37 throw "|yield;| should be equivalent to |yield undefined;|"; | |
| 38 if (it.next() != 3) | |
| 39 throw "3 not yielded"; | |
| 40 | |
| 41 var stopPassed = false; | |
| 42 try | |
| 43 { | |
| 44 it.next(); | |
| 45 } | |
| 46 catch (e) | |
| 47 { | |
| 48 if (e === StopIteration) | |
| 49 stopPassed = true; | |
| 50 } | |
| 51 | |
| 52 if (!stopPassed) | |
| 53 throw "it: missing or incorrect StopIteration"; | |
| 54 } | |
| 55 catch (e) | |
| 56 { | |
| 57 failed = e; | |
| 58 } | |
| 59 | |
| 60 expect = false; | |
| 61 actual = failed; | |
| 62 | |
| 63 reportCompare(expect, actual, summary); |
