michael@0: function testSwitchString() {
michael@0:     var x = "asdf";
michael@0:     var ret = 0;
michael@0:     for (var i = 0; i < 100; ++i) {
michael@0:         switch (x) {
michael@0:         case "asdf":
michael@0:             x = "asd";
michael@0:             ret += 1;
michael@0:             break;
michael@0:         case "asd":
michael@0:             x = "as";
michael@0:             ret += 2;
michael@0:             break;
michael@0:         case "as":
michael@0:             x = "a";
michael@0:             ret += 3;
michael@0:             break;
michael@0:         case "a":
michael@0:             x = "foo";
michael@0:             ret += 4;
michael@0:             break;
michael@0:         default:
michael@0:             x = "asdf";
michael@0:         }
michael@0:     }
michael@0:     return ret;
michael@0: }
michael@0: assertEq(testSwitchString(), 200);