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);