js/src/jit-test/tests/collections/Map-clear-5.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/collections/Map-clear-5.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,14 @@
     1.4 +// Map.clear is unaffected by deleting/monkeypatching Map.prototype.{delete,iterator}.
     1.5 +
     1.6 +var data = [["a", 1], ["b", 2]];
     1.7 +var m1 = Map(data), m2 = Map(data);
     1.8 +
     1.9 +delete Map.prototype.delete;
    1.10 +delete Map.prototype.iterator;
    1.11 +m1.clear();
    1.12 +assertEq(m1.size, 0);
    1.13 +
    1.14 +Map.prototype.delete = function () { throw "FAIL"; };
    1.15 +Map.prototype.iterator = function () { throw "FAIL"; };
    1.16 +m2.clear();
    1.17 +assertEq(m2.size, 0);

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