text: # test builtin exec
  
  try:
      exec
  except NameError:
      print("SKIP")
      raise SystemExit
  
  print(exec("def foo(): return 42"))
  print(foo())
  
  d = {}
  exec("def bar(): return 84", d)
  print(d["bar"]())
  
  # passing None/dict as args to globals/locals
  foo = 11
  exec('print(foo)')
  exec('print(foo)', None)
  exec('print(foo)', {'foo':3}, None)
  exec('print(foo)', None, {'foo':3})
  exec('print(foo)', None, {'bar':3})
  exec('print(foo)', {'bar':3}, locals())
  
  try:
      exec('print(foo)', {'bar':3}, None)
      print("FAIL")
      raise SystemExit
  except NameError:
      pass
  
  # invalid arg passed to globals
  try:
      exec('print(1)', 'foo')
      print("FAIL")
      raise SystemExit
  except TypeError:
      pass
  
  # invalid arg passed to locals
  try:
      exec('print(1)', None, 123)
      print("FAIL")
      raise SystemExit
  except TypeError:
      print("PASS")
  