js/src/jit-test/tests/collections/iterator-proto-1.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/collections/iterator-proto-1.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // All iterators of the same collection type share their immediate prototype. |
| michael@0 | 2 | // Those prototype objects in turn inherit directly from Iterator.prototype. |
| michael@0 | 3 | |
| michael@0 | 4 | load(libdir + "iteration.js"); |
| michael@0 | 5 | |
| michael@0 | 6 | function test(obj0, obj1) { |
| michael@0 | 7 | var iter0 = obj0[std_iterator](), iter1 = obj1[std_iterator](); |
| michael@0 | 8 | var proto = Object.getPrototypeOf(iter0); |
| michael@0 | 9 | assertEq(Object.getPrototypeOf(iter1), proto); |
| michael@0 | 10 | assertEq(Object.getPrototypeOf(proto), Iterator.prototype); |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | test([], [1]); |
| michael@0 | 14 | test(Map(), Map([[1, 1]])); |
| michael@0 | 15 | test(Set(), Set([1])); |
