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

   1 function Cons1() {
   2 }
   3 Cons1.prototype.f = 42;
   4
   5 function Cons2() {
   6 }
   7 Cons2.prototype.__defineGetter__("f", function() {
   8     counter++;
   9     return 84;
  10 });
  11
  12 function foo(o) {
  13     return o.f;
  14 }
  15
  16 noInline(foo);
  17
  18 var counter = 0;
  19
  20 function test(o, expected, expectedCount) {
  21     var result = foo(o);
  22     if (result != expected)
  23         throw new Error("Bad result: " + result);
  24     if (counter != expectedCount)
  25         throw new Error("Bad counter value: " + counter);
  26 }
  27
  28 for (var i = 0; i < 100000; ++i) {
  29     test(new Cons1(), 42, counter);
  30     test(new Cons2(), 84, counter + 1);
  31 }