js/src/jit-test/tests/collections/key-equality-NaN.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/collections/key-equality-NaN.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 | // NaN is equal to itself for the purpose of key lookups. |
| michael@0 | 2 | |
| michael@0 | 3 | var m = new Map; |
| michael@0 | 4 | m.set(NaN, "ok"); |
| michael@0 | 5 | assertEq(m.has(NaN), true); |
| michael@0 | 6 | assertEq(m.get(NaN), "ok"); |
| michael@0 | 7 | assertEq(m.delete(NaN), true); |
| michael@0 | 8 | assertEq(m.has(NaN), false); |
| michael@0 | 9 | assertEq(m.get(NaN), undefined); |
| michael@0 | 10 | |
| michael@0 | 11 | var s = new Set; |
| michael@0 | 12 | s.add(NaN); |
| michael@0 | 13 | assertEq(s.has(NaN), true); |
| michael@0 | 14 | assertEq(s.delete(NaN), true); |
| michael@0 | 15 | assertEq(s.has(NaN), false); |
