The Tor Browser / file comparison
comparison: js/src/tests/js1_7/geniter/unreachable-yield.js
js/src/tests/js1_7/geniter/unreachable-yield.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:143ba41669e7 |
|---|---|
| 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 var BUGNUMBER = "(none)"; | |
| 8 var summary = "Iterator with unreachable yield statement"; | |
| 9 var actual, expect; | |
| 10 | |
| 11 printBugNumber(BUGNUMBER); | |
| 12 printStatus(summary); | |
| 13 | |
| 14 /************** | |
| 15 * BEGIN TEST * | |
| 16 **************/ | |
| 17 | |
| 18 function gen() | |
| 19 { | |
| 20 // this is still a generator even if yield can't | |
| 21 // be invoked, because yield is a syntactical | |
| 22 // part of the language | |
| 23 if (false) | |
| 24 yield "failed"; | |
| 25 } | |
| 26 | |
| 27 var failed = false; | |
| 28 try | |
| 29 { | |
| 30 var it = gen(); | |
| 31 if (it == undefined) | |
| 32 throw "gen() not recognized as generator"; | |
| 33 | |
| 34 // no yields to execute | |
| 35 var stopPassed = false; | |
| 36 try | |
| 37 { | |
| 38 it.next(); | |
| 39 } | |
| 40 catch (e) | |
| 41 { | |
| 42 if (e === StopIteration) | |
| 43 stopPassed = true; | |
| 44 } | |
| 45 | |
| 46 if (!stopPassed) | |
| 47 throw "incorrect or invalid StopIteration"; | |
| 48 } | |
| 49 catch (e) | |
| 50 { | |
| 51 failed = e; | |
| 52 } | |
| 53 | |
| 54 expect = false; | |
| 55 actual = failed; | |
| 56 | |
| 57 reportCompare(expect, actual, summary); |
