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comparison: js/src/jit-test/tests/collections/Set-iterator-proxies-2.js
js/src/jit-test/tests/collections/Set-iterator-proxies-2.js
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- 6474c204b198
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| -1:000000000000 | 0:b3647cb28711 |
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| 1 // map.iterator() and iter.next() are non-generic but work on cross-compartment wrappers. | |
| 2 | |
| 3 load(libdir + "asserts.js"); | |
| 4 load(libdir + "iteration.js"); | |
| 5 | |
| 6 var g = newGlobal(); | |
| 7 | |
| 8 var iterator_fn = Set.prototype[std_iterator]; | |
| 9 assertThrowsInstanceOf(function () { iterator_fn.call({}); }, TypeError); | |
| 10 assertThrowsInstanceOf(function () { iterator_fn.call(Map()); }, TypeError); | |
| 11 var setw = g.eval("Set(['x', 'y'])"); | |
| 12 assertIteratorNext(iterator_fn.call(setw), "x"); | |
| 13 | |
| 14 var next_fn = Set()[std_iterator]().next; | |
| 15 assertThrowsInstanceOf(function () { next_fn.call({}); }, TypeError); | |
| 16 assertThrowsInstanceOf(function () { next_fn.call(Map()[std_iterator]()); }, TypeError); | |
| 17 var iterw = setw[std_iterator](); | |
| 18 assertIteratorResult(next_fn.call(iterw), "x", false); | |
| 19 assertIteratorResult(next_fn.call(iterw), "y", false); | |
| 20 assertIteratorResult(next_fn.call(iterw), undefined, true); |
