tor-browser

function-length.js (1035B)

---

function interpreted() {
   for (var i = 0; i < 50; i++) {
       var f = function () {};
       assertEq(f.length, 0);
   }

   for (var i = 0; i < 50; i++) {
       var f = function (a, b) {};
       assertEq(f.length, 2);
   }
}

function bound() {
   for (var i = 0; i < 50; i++) {
       var f = (function () {}).bind({});
       assertEq(f.length, 0);
   }

   for (var i = 0; i < 50; i++) {
       var f = (function (a, b) {}).bind({});
       assertEq(f.length, 2);
   }
}

function native() {
   for (var i = 0; i < 50; i++) {
       // Use the interpreted function for getting the IC generated in the first place.
       var f = function (a) {};

       if (i == 15) {
           f = Math.sin;
       } else if (i == 20) {
           f = Math.cos;
       } else if (i == 25) {
           f = Math.ceil;
       } else if (i == 30) {
           f = Math.tan;
       } else if (i == 35) {
           f = Math.tanh;
       }

       assertEq(f.length, 1);
   }
}

interpreted();
bound();
native();