js/src/jit-test/tests/collections/Map-iterator-remove-5.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/collections/Map-iterator-remove-5.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 | // Removing a Map entry already visited by an iterator does not cause any |
| michael@0 | 2 | // entries to be skipped. |
| michael@0 | 3 | |
| michael@0 | 4 | var map = Map(); |
| michael@0 | 5 | for (var i = 0; i < 20; i++) |
| michael@0 | 6 | map.set(String.fromCharCode('A'.charCodeAt(0) + i), i); |
| michael@0 | 7 | |
| michael@0 | 8 | var log = ''; |
| michael@0 | 9 | for (var [k, v] of map) { |
| michael@0 | 10 | log += k; |
| michael@0 | 11 | if (v % 5 === 4) { |
| michael@0 | 12 | // Delete all entries preceding this one. |
| michael@0 | 13 | for (let [k1, v1] of map) { |
| michael@0 | 14 | if (k1 === k) |
| michael@0 | 15 | break; |
| michael@0 | 16 | map.delete(k1); |
| michael@0 | 17 | } |
| michael@0 | 18 | } |
| michael@0 | 19 | } |
| michael@0 | 20 | assertEq(log, 'ABCDEFGHIJKLMNOPQRST'); |
| michael@0 | 21 | assertEq(map.size, 1); // Only the last entry remains. |
| michael@0 | 22 | assertEq(map.get('T'), 19); |
