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comparison: js/src/jit-test/tests/collections/iterator-proto-1.js
js/src/jit-test/tests/collections/iterator-proto-1.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:243a5e3c9edf |
|---|---|
| 1 // All iterators of the same collection type share their immediate prototype. | |
| 2 // Those prototype objects in turn inherit directly from Iterator.prototype. | |
| 3 | |
| 4 load(libdir + "iteration.js"); | |
| 5 | |
| 6 function test(obj0, obj1) { | |
| 7 var iter0 = obj0[std_iterator](), iter1 = obj1[std_iterator](); | |
| 8 var proto = Object.getPrototypeOf(iter0); | |
| 9 assertEq(Object.getPrototypeOf(iter1), proto); | |
| 10 assertEq(Object.getPrototypeOf(proto), Iterator.prototype); | |
| 11 } | |
| 12 | |
| 13 test([], [1]); | |
| 14 test(Map(), Map([[1, 1]])); | |
| 15 test(Set(), Set([1])); |
