src/third_party/mozjs-45/js/src/jit-test/tests/basic/testDoubleComparison.js

function testDoubleComparison()
{
  for (var i = 0; i < 500000; ++i)
  {
    switch (1 / 0)
    {
      case Infinity:
    }
  }

  return "finished";
}
assertEq(testDoubleComparison(), "finished");