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comparison: js/src/jit-test/tests/for-of/array-iterator-changing.js
js/src/jit-test/tests/for-of/array-iterator-changing.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:cabc56e8e743 |
|---|---|
| 1 // Array iterators reflect changes to elements of the underlying array. | |
| 2 | |
| 3 load(libdir + "asserts.js"); | |
| 4 load(libdir + "iteration.js"); | |
| 5 | |
| 6 var arr = [0, 1, 2]; | |
| 7 var it = arr[std_iterator](); | |
| 8 arr[0] = 1000; | |
| 9 arr[2] = 2000; | |
| 10 assertIteratorNext(it, 1000); | |
| 11 assertIteratorNext(it, 1); | |
| 12 assertIteratorNext(it, 2000); | |
| 13 assertIteratorDone(it, undefined); | |
| 14 | |
| 15 // test that .keys() and .entries() have the same behaviour | |
| 16 | |
| 17 arr = [0, 1, 2]; | |
| 18 var ki = arr.keys(); | |
| 19 var ei = arr.entries(); | |
| 20 arr[0] = 1000; | |
| 21 arr[2] = 2000; | |
| 22 assertIteratorNext(ki, 0); | |
| 23 assertIteratorNext(ei, [0, 1000]); | |
| 24 assertIteratorNext(ki, 1); | |
| 25 assertIteratorNext(ei, [1, 1]); | |
| 26 assertIteratorNext(ki, 2); | |
| 27 assertIteratorNext(ei, [2, 2000]); | |
| 28 assertIteratorDone(ki, undefined); | |
| 29 assertIteratorDone(ei, undefined); |
