The Tor Browser / file comparison
comparison: js/src/tests/ecma_6/Generators/delegating-yield-12.js
js/src/tests/ecma_6/Generators/delegating-yield-12.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:8b29b52cda5f |
|---|---|
| 1 // yield* calls @@iterator on the iterable to produce the iterator. | |
| 2 | |
| 3 var log = ''; | |
| 4 | |
| 5 function IteratorWrapper(iterator) { | |
| 6 return { | |
| 7 next: function (val) { | |
| 8 log += 'n'; | |
| 9 return iterator.next(val); | |
| 10 }, | |
| 11 | |
| 12 throw: function (exn) { | |
| 13 log += 't'; | |
| 14 return iterator.throw(exn); | |
| 15 } | |
| 16 }; | |
| 17 } | |
| 18 | |
| 19 function IterableWrapper(iterable) { | |
| 20 var ret = {}; | |
| 21 | |
| 22 ret[std_iterator] = function () { | |
| 23 log += 'i'; | |
| 24 return IteratorWrapper(iterable[std_iterator]()); | |
| 25 } | |
| 26 | |
| 27 return ret; | |
| 28 } | |
| 29 | |
| 30 function* delegate(iter) { return yield* iter; } | |
| 31 | |
| 32 var iter = delegate(IterableWrapper([1, 2, 3])); | |
| 33 assertIteratorNext(iter, 1); | |
| 34 assertIteratorNext(iter, 2); | |
| 35 assertIteratorNext(iter, 3); | |
| 36 assertIteratorDone(iter, undefined); | |
| 37 | |
| 38 assertEq(log, 'innnn'); | |
| 39 | |
| 40 iter = delegate([1, 2, 3]); | |
| 41 assertIteratorNext(iter, 1); | |
| 42 assertIteratorNext(iter, 2); | |
| 43 assertIteratorNext(iter, 3); | |
| 44 assertIteratorDone(iter, undefined); | |
| 45 | |
| 46 assertEq(log, 'innnn'); | |
| 47 | |
| 48 if (typeof reportCompare == "function") | |
| 49 reportCompare(true, true); |
