tests/stress/poly-chain-getter.js

   1 function Cons() {
   2 }
   3 Cons.prototype.__defineGetter__("f", function() {
   4     counter++;
   5     return 84;
   6 });
   7
   8 function foo(o) {
   9     return o.f;
  10 }
  11
  12 noInline(foo);
  13
  14 var counter = 0;
  15
  16 function test(o, expected, expectedCount) {
  17     var result = foo(o);
  18     if (result != expected)
  19         throw new Error("Bad result: " + result);
  20     if (counter != expectedCount)
  21         throw new Error("Bad counter value: " + counter);
  22 }
  23
  24 for (var i = 0; i < 100000; ++i) {
  25     test(new Cons(), 84, counter + 1);
  26
  27     var o = new Cons();
  28     o.g = 54;
  29     test(o, 84, counter + 1);
  30 }