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223 lines
7.2 KiB
Python
223 lines
7.2 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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# !/usr/bin/env python3
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# this file defines some functions for testing cli and br under pytest framework
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import re
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import subprocess
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import time
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from typing import Tuple, Union
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import netifaces
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import pexpect
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from pytest_embedded_idf.dut import IdfDut
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def reset_thread(dut:IdfDut) -> None:
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time.sleep(1)
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dut.write('factoryreset')
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time.sleep(3)
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dut.expect('OpenThread attached to netif', timeout=10)
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dut.write(' ')
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dut.write('state')
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# config thread
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def config_thread(dut:IdfDut, model:str, dataset:str='0') -> Union[str, None]:
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if model == 'random':
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dut.write('dataset init new')
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dut.expect('Done', timeout=2)
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dut.write('dataset commit active')
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dut.expect('Done', timeout=2)
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dut.write('ifconfig up')
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dut.expect('Done', timeout=2)
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dut.write('dataset active -x') # get dataset
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dut_data = dut.expect(r'\n(\w{212})\r', timeout=5)[1].decode()
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return str(dut_data)
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if model == 'appointed':
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tmp = 'dataset set active ' + str(dataset)
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dut.write(tmp)
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dut.expect('Done', timeout=2)
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dut.write('ifconfig up')
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dut.expect('Done', timeout=2)
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return None
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return None
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# get the mleid address of the thread
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def get_mleid_addr(dut:IdfDut) -> str:
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dut_adress = ''
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clean_buffer(dut)
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dut.write('ipaddr mleid')
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dut_adress = dut.expect(r'\n((?:\w+:){7}\w+)\r', timeout=5)[1].decode()
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return dut_adress
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# get the rloc address of the thread
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def get_rloc_addr(dut:IdfDut) -> str:
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dut_adress = ''
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clean_buffer(dut)
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dut.write('ipaddr rloc')
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dut_adress = dut.expect(r'\n((?:\w+:){7}\w+)\r', timeout=5)[1].decode()
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return dut_adress
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# get the linklocal address of the thread
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def get_linklocal_addr(dut:IdfDut) -> str:
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dut_adress = ''
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clean_buffer(dut)
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dut.write('ipaddr linklocal')
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dut_adress = dut.expect(r'\n((?:\w+:){7}\w+)\r', timeout=5)[1].decode()
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return dut_adress
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# get the global unicast address of the thread:
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def get_global_unicast_addr(dut:IdfDut, br:IdfDut) -> str:
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dut_adress = ''
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clean_buffer(br)
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br.write('br omrprefix')
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omrprefix = br.expect(r'\n((?:\w+:){4}):/\d+\r', timeout=5)[1].decode()
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clean_buffer(dut)
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dut.write('ipaddr')
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dut_adress = dut.expect(r'(%s(?:\w+:){3}\w+)\r' % str(omrprefix), timeout=5)[1].decode()
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return dut_adress
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# start thread
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def start_thread(dut:IdfDut) -> str:
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role = ''
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dut.write('thread start')
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tmp = dut.expect(r'Role detached -> (\w+)\W', timeout=20)[0]
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role = re.findall(r'Role detached -> (\w+)\W', str(tmp))[0]
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return role
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# config br and cli manually
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def form_network_using_manual_configuration(leader:IdfDut, child:IdfDut, leader_name:str, thread_dataset_model:str,
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thread_dataset:str, wifi:IdfDut, wifi_ssid:str, wifi_psk:str) -> str:
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time.sleep(3)
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leader.expect('OpenThread attached to netif', timeout=10)
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leader.write(' ')
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leader.write('state')
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child.expect('OpenThread attached to netif', timeout=10)
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child.write(' ')
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child.write('state')
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reset_thread(leader)
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reset_thread(child)
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leader.write('channel 12')
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leader.expect('Done', timeout=2)
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child.write('channel 12')
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child.expect('Done', timeout=2)
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res = '0000'
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if wifi_psk != '0000':
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res = connect_wifi(wifi, wifi_ssid, wifi_psk, 10)[0]
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leader_data = ''
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if thread_dataset_model == 'random':
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leader_data = str(config_thread(leader, 'random'))
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else:
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config_thread(leader, 'appointed', thread_dataset)
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if leader_name == 'br':
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leader.write('bbr enable')
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leader.expect('Done', timeout=2)
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role = start_thread(leader)
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assert role == 'leader'
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if thread_dataset_model == 'random':
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config_thread(child, 'appointed', leader_data)
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else:
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config_thread(child, 'appointed', thread_dataset)
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if leader_name != 'br':
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child.write('bbr enable')
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child.expect('Done', timeout=2)
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role = start_thread(child)
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assert role == 'child'
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return res
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# ping of thread
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def ot_ping(dut:IdfDut, target:str, times:int) -> Tuple[int, int]:
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command = 'ping ' + str(target) + ' 0 ' + str(times)
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dut.write(command)
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transmitted = dut.expect(r'(\d+) packets transmitted', timeout=30)[1].decode()
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tx_count = int(transmitted)
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received = dut.expect(r'(\d+) packets received', timeout=30)[1].decode()
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rx_count = int(received)
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return tx_count, rx_count
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# connect Wi-Fi
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def connect_wifi(dut:IdfDut, ssid:str, psk:str, nums:int) -> Tuple[str, int]:
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clean_buffer(dut)
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ip_address = ''
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information = ''
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for order in range(1, nums):
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dut.write('wifi connect -s ' + str(ssid) + ' -p ' + str(psk))
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tmp = dut.expect(pexpect.TIMEOUT, timeout=5)
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ip_address = re.findall(r'sta ip: (\w+.\w+.\w+.\w+),', str(tmp))[0]
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information = dut.expect(r'wifi sta (\w+ \w+ \w+)\W', timeout=5)[1].decode()
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if information == 'is connected successfully':
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break
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assert information == 'is connected successfully'
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return ip_address, order
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def reset_host_interface() -> None:
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interface_name = get_host_interface_name()
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flag = False
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try:
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command = 'ifconfig ' + interface_name + ' down'
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(10)
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command = 'ifconfig ' + interface_name + ' up'
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subprocess.call(command, shell=True, timeout=10)
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time.sleep(20)
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flag = True
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finally:
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time.sleep(10)
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assert flag
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def set_interface_sysctl_options() -> None:
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interface_name = get_host_interface_name()
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flag = False
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try:
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command = 'sysctl -w net/ipv6/conf/' + interface_name + '/accept_ra=2'
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(1)
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command = 'sysctl -w net/ipv6/conf/' + interface_name + '/accept_ra_rt_info_max_plen=128'
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(5)
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flag = True
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finally:
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time.sleep(5)
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assert flag
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def init_interface_ipv6_address() -> None:
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interface_name = get_host_interface_name()
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flag = False
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try:
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command = 'ip -6 route | grep ' + interface_name + " | grep ra | awk {'print $1'} | xargs -I {} ip -6 route del {}"
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(0.5)
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(1)
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command = 'ip -6 address show dev ' + interface_name + \
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" scope global | grep 'inet6' | awk {'print $2'} | xargs -I {} ip -6 addr del {} dev " + interface_name
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subprocess.call(command, shell=True, timeout=5)
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time.sleep(1)
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flag = True
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finally:
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time.sleep(5)
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assert flag
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def get_host_interface_name() -> str:
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interfaces = netifaces.interfaces()
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interface_name = [s for s in interfaces if 'wl' in s][0]
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return str(interface_name)
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def clean_buffer(dut:IdfDut) -> None:
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str_length = str(len(dut.expect(pexpect.TIMEOUT, timeout=0.1)))
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dut.expect(r'[\s\S]{%s}' % str(str_length), timeout=10)
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