tests/stress/poly-chain-then-setter.js

   1 function Cons1() {
   2 }
   3 Cons1.prototype.f = 42;
   4
   5 function Cons2() {
   6 }
   7 Cons2.prototype.__defineSetter__("f", function(value) {
   8     counter++;
   9     this._f = value;
  10 });
  11 Cons2.prototype.__defineGetter__("f", function() { return this._f; });
  12
  13 function foo(o, value) {
  14     o.f = value;
  15     return o.f;
  16 }
  17
  18 noInline(foo);
  19
  20 var counter = 0;
  21
  22 function test(o, value, expectedCount) {
  23     var result = foo(o, value);
  24     if (result != value)
  25         throw new Error("Bad result: " + result);
  26     if (counter != expectedCount)
  27         throw new Error("Bad counter value: " + counter);
  28 }
  29
  30 for (var i = 0; i < 100000; ++i) {
  31     test(new Cons1(), i, counter);
  32     test(new Cons2(), i, counter + 1);
  33 }