text: # From 2.7.18 test_grammar.py adapted so it will run on later Pythons
  
  # Tests EXEC_STMT on 2.7- and exec() builtin on 3.0+
  
  """This program is self-checking!"""
  z = None
  del z
  
  exec("z=1+1\n")
  
  if z != 2:
      assert False, "exec 'z=1+1'\n"
  del z
  
  exec("z=1+1")
  
  # Make sure we can exec bytes as well as strings.
  import sys
  
  if sys.version_info[:2] >= (2, 5):
      if sys.version_info[:2] >= (3, 0):
          exec(bytes('# coding: cp949\na = "\xaa\xa7"\n', encoding="cp949"))
      else:
          exec(bytes('# coding: cp949\na = "\xaa\xa7"\n'))
  
  # And one eval test...
  if not ((3, 0) <= sys.version_info[:2] <= (3, 2)):
      code = u'u"\xc2\xa4"\n'
      assert eval(code) == u"\xc2\xa4"
  