js/src/jit-test/tests/collections/Set-iterator-remove-4.js

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:2436886d0d66
1 // Multiple live iterators on the same Set can cope with removing entries.
2
3 load(libdir + "iteration.js");
4
5 // Make a set.
6 var set = Set();
7 var SIZE = 7;
8 for (var j = 0; j < SIZE; j++)
9 set.add(j);
10
11 // Make lots of iterators pointing to entry 2 of the set.
12 var NITERS = 5;
13 var iters = [];
14 for (var i = 0; i < NITERS; i++) {
15 var iter = set[std_iterator]();
16 assertIteratorNext(iter, 0);
17 assertIteratorNext(iter, 1);
18 iters[i] = iter;
19 }
20
21 // Remove half of the set entries.
22 for (var j = 0; j < SIZE; j += 2)
23 set.delete(j);
24
25 // Make sure all the iterators still work.
26 for (var i = 0; i < NITERS; i++) {
27 var iter = iters[i];
28 for (var j = 3; j < SIZE; j += 2)
29 assertIteratorNext(iter, j);
30 assertIteratorDone(iter, undefined);
31 }

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