tests/stress/poly-chain-setter.js

   1 function Cons() {
   2 }
   3 Cons.prototype.__defineSetter__("f", function(value) {
   4     counter++;
   5     this._f = value;
   6 });
   7 Cons.prototype.__defineGetter__("f", function() { return this._f; });
   8
   9 function foo(o, v) {
  10     o.f = v;
  11     return o.f;
  12 }
  13
  14 noInline(foo);
  15
  16 var counter = 0;
  17
  18 function test(o, value, expectedCount) {
  19     var result = foo(o, value);
  20     if (result != value)
  21         throw new Error("Bad result: " + result);
  22     if (counter != expectedCount)
  23         throw new Error("Bad counter value: " + counter);
  24 }
  25
  26 for (var i = 0; i < 100000; ++i) {
  27     test(new Cons(), i, counter + 1);
  28
  29     var o = new Cons();
  30     o.g = 54;
  31     test(o, i, counter + 1);
  32 }