The Tor Browser / file comparison
comparison: js/src/tests/ecma_6/Generators/delegating-yield-7.js
js/src/tests/ecma_6/Generators/delegating-yield-7.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
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| -1:000000000000 | 0:13d4525cb27a |
|---|---|
| 1 // The iteratee of yield* can be a proxy. | |
| 2 | |
| 3 function results(results) { | |
| 4 var i = 0; | |
| 5 function iterator() { | |
| 6 return this; | |
| 7 } | |
| 8 function next() { | |
| 9 return results[i++]; | |
| 10 } | |
| 11 var ret = { next: next } | |
| 12 ret[std_iterator] = iterator; | |
| 13 return ret; | |
| 14 } | |
| 15 | |
| 16 function* yield_results(expected) { | |
| 17 return yield* Proxy(results(expected), {}); | |
| 18 } | |
| 19 | |
| 20 function collect_results(iter) { | |
| 21 var ret = []; | |
| 22 var result; | |
| 23 do { | |
| 24 result = iter.next(); | |
| 25 ret.push(result); | |
| 26 } while (!result.done); | |
| 27 return ret; | |
| 28 } | |
| 29 | |
| 30 // We have to put a full result for the end, because the return will re-box. | |
| 31 var expected = [{value: 1}, 13, "foo", {value: 34, done: true}]; | |
| 32 | |
| 33 // Sanity check. | |
| 34 assertDeepEq(expected, collect_results(results(expected))); | |
| 35 assertDeepEq(expected, collect_results(yield_results(expected))); | |
| 36 | |
| 37 if (typeof reportCompare == "function") | |
| 38 reportCompare(true, true); |
