js/src/jit-test/tests/collections/Map-delete-size.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/Map-delete-size.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 | // map.delete(k) decrements the map size iff an entry was actually removed. |
| michael@0 | 2 | |
| michael@0 | 3 | var m = Map(); |
| michael@0 | 4 | m.delete(3); |
| michael@0 | 5 | assertEq(m.size, 0); |
| michael@0 | 6 | m.set({}, 'ok'); |
| michael@0 | 7 | m.set(Math, 'ok'); |
| michael@0 | 8 | assertEq(m.size, 2); |
| michael@0 | 9 | m.delete({}); |
| michael@0 | 10 | assertEq(m.size, 2); |
| michael@0 | 11 | m.delete(Math); |
| michael@0 | 12 | assertEq(m.size, 1); |
| michael@0 | 13 | m.delete(Math); |
| michael@0 | 14 | assertEq(m.size, 1); |
