js/src/jit-test/tests/collections/Map-iterator-remove-6.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // Removing many Map entries does not cause a live iterator to skip any of the
michael@0 2 // entries that were not removed. (Compacting a Map must not be observable to
michael@0 3 // script.)
michael@0 4
michael@0 5 load(libdir + "iteration.js");
michael@0 6
michael@0 7 var map = Map();
michael@0 8 for (var i = 0; i < 32; i++)
michael@0 9 map.set(i, i);
michael@0 10 var iter = map[std_iterator]();
michael@0 11 assertIteratorNext(iter, [0, 0]);
michael@0 12 for (var i = 0; i < 30; i++)
michael@0 13 map.delete(i);
michael@0 14 assertEq(map.size, 2);
michael@0 15 for (var i = 32; i < 100; i++)
michael@0 16 map.set(i, i); // eventually triggers compaction
michael@0 17
michael@0 18 for (var i = 30; i < 100; i++)
michael@0 19 assertIteratorNext(iter, [i, i]);
michael@0 20
michael@0 21 assertIteratorDone(iter, undefined);

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