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How to use are_packets_lost method in avocado

Best Python code snippet using avocado_python

interfaces.py

Source:interfaces.py

...475                else:476                    os.remove(slave_config)477            except Exception as ex:478                raise NWException(f"Could not restore the config file {ex}")479    def are_packets_lost(self, peer_ip, options=None, sudo=False):480        """Check packet loss that occurs during ping.481        Function returns True for 0% packet loss and False482        if packet loss occurs.483        :param peer_ip: Peer IP address (IPv4 or IPv6)484        :param options: Type is List. Options such as -c, -f. Default is None485        :param sudo: If sudo permissions are needed. Default is False486        """487        cmd = f"ping -I {self.name} {peer_ip}"488        cmd = f"{cmd} "489        if options is not None:490            for elem in options:491                cmd += f"{elem} "492        try:493            output = run_command(cmd, self.host, sudo=sudo)...

ethtool_test.py

Source:ethtool_test.py

...195                    if "Operation not supported" in ret.stderr_text:196                        self.log.warn("%s failed" % self.args)197                    else:198                        self.fail("%s failed" % self.args)199        if not wait.wait_for(lambda: self.networkinterface.are_packets_lost(200                        self.peer, options=['-c 10000', '-f']), timeout=30):201            self.cancel("Packet recieved in Ping flood is not 100 percent \202                         after waiting for 30sec")203        if self.priv_test:204            self.ethtool_toggle_priv_flags()205    def ethtool_toggle_priv_flags(self):206        '''207        Toggle the priv flag settings of the driver.208        '''209        priv_pass = []210        priv_fail = []211        for oper in ('toggle', 'setback'):212            for line in self.ret_val.stdout_text.splitlines():213                if "off" in line:...

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