| // RegExp.input is a handy setter | |
| var o = RegExp; | |
| function test(o) { | |
| var k = 0; | |
| o.input = "bar"; | |
| for (var i = 0; i < 30000; i++) | |
| o.input = "foo"; | |
| return o.input; | |
| } | |
| var result = test(o); | |
| for (var k = 0; k < 9; k++) { | |
| var start = new Date; | |
| var newResult = test(o) | |
| var end = new Date; | |
| if (newResult != result) | |
| throw "Failed at " + k + "with " +newResult + " vs. " + result | |
| result = newResult; | |
| o = {__proto__ : o } | |
| } | |