def testForUnknownSUIDsAndGUIDs(self):
    """SLOW: Search for non-whitelisted suid/guid files on dmg."""
    scrutinize = ListSuidSgid(self.Mountpoint())
    illegal_suids = []
    for s in scrutinize:
      if self.whitelisted_suids not in s:
        illegal_suids.append(s)
    if illegal_suids:
      # make it easier to update the whitelist when a new Apple update adds
      # a suid/sgid file
      print '\n\n# suid/sgid files suitable for pasting into whitelist.'
      '\n'.join(illegal_suids)
      print '# end paste\n\n'
    self.assertEqual(0, len(illegal_suids))
dataset/ETHPy150Open MacSysadmin/pymacadmin/utilities/diskimage_unittesting/tests/zz_suidguid_test.py/TestSUIDGUIDFiles.testForUnknownSUIDsAndGUIDs/swapped operands of `not in`