def METHOD_NAME(self, logfile):
    """
    Args:
        logfile (str): log file name
    Returns:
        bool: Test status.
            True       -> Success
            False      -> Failure
    """
    ## Log may contain non ASCII characters, so we simply stringify them
    ## since they don't matter for regular expression matching
    with open(logfile, 'rb', encoding=None) as f:
        rawtext = str(f.read())
    return not re.search(self._re_sanitizer_log, rawtext)