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comparison: js/src/jit-test/tests/collections/iterator-proto-surfaces.js
js/src/jit-test/tests/collections/iterator-proto-surfaces.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:736c95f4df82 |
|---|---|
| 1 // Iterator prototype surfaces. | |
| 2 | |
| 3 load(libdir + "asserts.js"); | |
| 4 load(libdir + "iteration.js"); | |
| 5 | |
| 6 function test(constructor) { | |
| 7 var proto = Object.getPrototypeOf(constructor()[std_iterator]()); | |
| 8 var names = Object.getOwnPropertyNames(proto); | |
| 9 names.sort(); | |
| 10 assertDeepEq(names, [std_iterator, 'next']); | |
| 11 | |
| 12 var desc = Object.getOwnPropertyDescriptor(proto, 'next'); | |
| 13 assertEq(desc.configurable, true); | |
| 14 assertEq(desc.enumerable, false); | |
| 15 assertEq(desc.writable, true); | |
| 16 | |
| 17 assertEq(proto[std_iterator](), proto); | |
| 18 assertIteratorDone(proto, undefined); | |
| 19 } | |
| 20 | |
| 21 //test(Array); | |
| 22 test(Map); | |
| 23 test(Set); |
