js/src/jit-test/tests/collections/Set-iterator-remove-5.js@b8a032363ba2
js/src/jit-test/tests/collections/Set-iterator-remove-5.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
1 // Removing a Set entry already visited by an iterator does not cause any
2 // entries to be skipped.
4 var str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
5 var set = Set(str);
7 var log = '';
8 var i = 0;
9 for (var x of set) {
10 log += x;
11 if (i++ % 5 === 0) {
12 // Delete all entries preceding this one.
13 for (let y of set) {
14 if (y === x)
15 break;
16 set.delete(y);
17 }
18 }
19 }
20 assertEq(log, str);
21 assertEq(set.size, 1); // Elements 0 to 24 are removed, leaving only 25 (Z).
22 assertEq(set.has('Z'), true);
