tests/stress/call-varargs-length-effects.js

   1 function foo() { return arguments.length; }
   2
   3 var o = {};
   4 o[0] = 42;
   5 var callCount = 0;
   6 o.__defineGetter__("length", function() {
   7     callCount++;
   8     return 1;
   9 });
  10
  11 function bar() {
  12     callCount = 0;
  13     var result = foo.apply(this, o);
  14     if (result != 1)
  15         throw "Error: bad result: " + result;
  16     if (callCount != 1)
  17         throw "Error: bad call count: " + callCount;
  18 }
  19
  20 noInline(foo);
  21 noInline(bar);
  22
  23 for (var i = 0; i < 10000; ++i)
  24     bar();