tests/stress/ic-throw-through-optimized-code.js

   1 function foo(o) {
   2     return o.f + 1;
   3 }
   4
   5 Number.prototype.f = 42;
   6
   7 noInline(foo);
   8
   9 for (var i = 0; i < 100000; ++i) {
  10     var result = foo(23);
  11     if (result != 43)
  12         throw "Error: bad result: " + result;
  13     result = foo({f:25});
  14     if (result != 26)
  15         throw "Error: bad result: " + result;
  16     result = foo({g:12, f:13});
  17     if (result != 14)
  18         throw "Error: bad result: " + result;
  19 }
  20
  21 var didThrow;
  22 try {
  23     foo(void 0);
  24 } catch (e) {
  25     didThrow = e;
  26 }
  27
  28 if (!didThrow || didThrow.toString().indexOf("TypeError:") != 0)
  29     throw "Error: didn't throw or threw wrong exception: " + didThrow;