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

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