js/src/jit-test/tests/collections/Set-iterator-remove-4.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/Set-iterator-remove-4.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 | // Multiple live iterators on the same Set can cope with removing entries. |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + "iteration.js"); |
| michael@0 | 4 | |
| michael@0 | 5 | // Make a set. |
| michael@0 | 6 | var set = Set(); |
| michael@0 | 7 | var SIZE = 7; |
| michael@0 | 8 | for (var j = 0; j < SIZE; j++) |
| michael@0 | 9 | set.add(j); |
| michael@0 | 10 | |
| michael@0 | 11 | // Make lots of iterators pointing to entry 2 of the set. |
| michael@0 | 12 | var NITERS = 5; |
| michael@0 | 13 | var iters = []; |
| michael@0 | 14 | for (var i = 0; i < NITERS; i++) { |
| michael@0 | 15 | var iter = set[std_iterator](); |
| michael@0 | 16 | assertIteratorNext(iter, 0); |
| michael@0 | 17 | assertIteratorNext(iter, 1); |
| michael@0 | 18 | iters[i] = iter; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | // Remove half of the set entries. |
| michael@0 | 22 | for (var j = 0; j < SIZE; j += 2) |
| michael@0 | 23 | set.delete(j); |
| michael@0 | 24 | |
| michael@0 | 25 | // Make sure all the iterators still work. |
| michael@0 | 26 | for (var i = 0; i < NITERS; i++) { |
| michael@0 | 27 | var iter = iters[i]; |
| michael@0 | 28 | for (var j = 3; j < SIZE; j += 2) |
| michael@0 | 29 | assertIteratorNext(iter, j); |
| michael@0 | 30 | assertIteratorDone(iter, undefined); |
| michael@0 | 31 | } |
