tests/stress/sink-arguments-past-invalid-check-sneakier.js

   1 function bar(o, p) {
   2     var o2 = {f: 0};
   3     if (p)
   4         o2.f = o;
   5     return +o2.f;
   6 }
   7
   8 var globalResult;
   9 Object.prototype.valueOf = function() { globalResult = 1; };
  10
  11 function foo(p, q) {
  12     globalResult = 0;
  13     var o = arguments;
  14     if (p)
  15         bar(o, q);
  16     return globalResult;
  17 }
  18
  19 noInline(foo);
  20
  21 foo(true, false);
  22
  23 for (var i = 0; i < 10000; ++i) {
  24     bar(1, true);
  25     bar({}, false);
  26 }
  27
  28 for (var i = 0; i < 10000; ++i) {
  29     var result = foo(false, true);
  30     if (result !== 0)
  31         throw "Error: bad result: " + result;
  32 }
  33
  34 var result = foo(true, true);
  35 if (result !== 1)
  36     throw "Error: bad result at end: " + result;
  37