js/src/jit-test/tests/collections/Map-constructor-generator-1.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/Map-constructor-generator-1.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 | // The argument to Map can be a generator. |
| michael@0 | 2 | |
| michael@0 | 3 | var done = false; |
| michael@0 | 4 | function data(n) { |
| michael@0 | 5 | var s = ''; |
| michael@0 | 6 | for (var i = 0; i < n; i++) { |
| michael@0 | 7 | yield [s, i]; |
| michael@0 | 8 | s += '.'; |
| michael@0 | 9 | } |
| michael@0 | 10 | done = true; |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | var m = Map(data(50)); |
| michael@0 | 14 | assertEq(done, true); // the constructor consumes the argument |
| michael@0 | 15 | assertEq(m.size, 50); |
| michael@0 | 16 | assertEq(m.get(""), 0); |
| michael@0 | 17 | assertEq(m.get("....."), 5); |
| michael@0 | 18 | assertEq(m.get(Array(49+1).join(".")), 49); |
| michael@0 | 19 | assertEq(m.has(undefined), false); |
