js/src/jit-test/tests/collections/Map-iterator-remove-6.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/Map-iterator-remove-6.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Removing many Map entries does not cause a live iterator to skip any of the |
| michael@0 | 2 | // entries that were not removed. (Compacting a Map must not be observable to |
| michael@0 | 3 | // script.) |
| michael@0 | 4 | |
| michael@0 | 5 | load(libdir + "iteration.js"); |
| michael@0 | 6 | |
| michael@0 | 7 | var map = Map(); |
| michael@0 | 8 | for (var i = 0; i < 32; i++) |
| michael@0 | 9 | map.set(i, i); |
| michael@0 | 10 | var iter = map[std_iterator](); |
| michael@0 | 11 | assertIteratorNext(iter, [0, 0]); |
| michael@0 | 12 | for (var i = 0; i < 30; i++) |
| michael@0 | 13 | map.delete(i); |
| michael@0 | 14 | assertEq(map.size, 2); |
| michael@0 | 15 | for (var i = 32; i < 100; i++) |
| michael@0 | 16 | map.set(i, i); // eventually triggers compaction |
| michael@0 | 17 | |
| michael@0 | 18 | for (var i = 30; i < 100; i++) |
| michael@0 | 19 | assertIteratorNext(iter, [i, i]); |
| michael@0 | 20 | |
| michael@0 | 21 | assertIteratorDone(iter, undefined); |
