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comparison: js/src/jit-test/tests/collections/Map-iterator-proxies-2.js
js/src/jit-test/tests/collections/Map-iterator-proxies-2.js
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- 6474c204b198
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| -1:000000000000 | 0:57a99fa95b7e |
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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 + "eqArrayHelper.js"); | |
| 5 load(libdir + "iteration.js"); | |
| 6 | |
| 7 var g = newGlobal(); | |
| 8 | |
| 9 var iterator_fn = Map.prototype[std_iterator]; | |
| 10 assertThrowsInstanceOf(function () { iterator_fn.call({}); }, TypeError); | |
| 11 assertThrowsInstanceOf(function () { iterator_fn.call(Set()); }, TypeError); | |
| 12 var mapw = g.eval("Map([['x', 1], ['y', 2]])"); | |
| 13 assertEqArray(iterator_fn.call(mapw).next().value, ["x", 1]); | |
| 14 | |
| 15 var next_fn = Map()[std_iterator]().next; | |
| 16 assertThrowsInstanceOf(function () { next_fn.call({}); }, TypeError); | |
| 17 assertThrowsInstanceOf(function () { next_fn.call(Set()[std_iterator]()); }, TypeError); | |
| 18 var iterw = mapw[std_iterator](); | |
| 19 assertEqArray(next_fn.call(iterw).value, ["x", 1]); | |
| 20 assertEqArray(next_fn.call(iterw).value, ["y", 2]); | |
| 21 assertEq(next_fn.call(iterw).done, true); |
