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			552 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			552 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# SPDX-FileCopyrightText: 2022-2024 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 socket
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import struct
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import subprocess
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import time
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from typing import Tuple
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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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class thread_parameter:
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    def __init__(self, deviceRole:str='', dataset:str='', channel:str='', exaddr:str='', bbr:bool=False):
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        self.deviceRole = deviceRole
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        self.dataset = dataset
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        self.channel = channel
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        self.exaddr = exaddr
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        self.bbr = bbr
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        self.networkname = ''
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        self.panid = ''
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        self.extpanid = ''
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        self.networkkey = ''
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        self.pskc = ''
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    def setnetworkname(self, networkname:str) -> None:
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        self.networkname = networkname
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    def setpanid(self, panid:str) -> None:
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        self.panid = panid
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    def setextpanid(self, extpanid:str) -> None:
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        self.extpanid = extpanid
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    def setnetworkkey(self, networkkey:str) -> None:
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        self.networkkey = networkkey
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    def setpskc(self, pskc:str) -> None:
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        self.pskc = pskc
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class wifi_parameter:
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    def __init__(self, ssid:str='', psk:str='', retry_times:int=10):
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        self.ssid = ssid
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        self.psk = psk
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        self.retry_times = retry_times
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def joinThreadNetwork(dut:IdfDut, thread:thread_parameter) -> None:
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    if thread.dataset:
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        command = 'dataset set active ' + thread.dataset
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    else:
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        execute_command(dut, 'dataset init new')
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        dut.expect('Done', timeout=5)
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    if thread.channel:
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        command = 'dataset channel ' + thread.channel
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.exaddr:
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        command = 'extaddr ' + thread.exaddr
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.networkname:
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        command = 'dataset networkname ' + thread.networkname
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.panid:
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        command = 'dataset panid ' + thread.panid
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.extpanid:
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        command = 'dataset extpanid ' + thread.extpanid
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.networkkey:
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        command = 'dataset networkkey ' + thread.networkkey
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    if thread.pskc:
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        command = 'dataset pskc ' + thread.pskc
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        execute_command(dut, command)
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        dut.expect('Done', timeout=5)
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    execute_command(dut, 'dataset commit active')
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    dut.expect('Done', timeout=5)
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    if thread.bbr:
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        execute_command(dut, 'bbr enable')
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        dut.expect('Done', timeout=5)
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    if thread.deviceRole == 'router':
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        execute_command(dut, 'routerselectionjitter 1')
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        dut.expect('Done', timeout=5)
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    execute_command(dut, 'ifconfig up')
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    dut.expect('Done', timeout=5)
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    execute_command(dut, 'thread start')
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    assert wait_for_join(dut, thread.deviceRole)
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def wait_for_join(dut:IdfDut, role:str) -> bool:
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    for _ in range(1, 30):
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        if getDeviceRole(dut) == role:
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            wait(dut, 5)
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            return True
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        wait(dut, 1)
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    return False
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def joinWiFiNetwork(dut:IdfDut, wifi:wifi_parameter) -> 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, wifi.retry_times):
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        command = 'wifi connect -s ' + str(wifi.ssid) + ' -p ' + str(wifi.psk)
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        tmp = get_ouput_string(dut, command, 10)
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        if 'sta ip' in str(tmp):
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            ip_address = re.findall(r'sta ip: (\w+.\w+.\w+.\w+),', str(tmp))[0]
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        if 'wifi sta' in str(tmp):
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            information = re.findall(r'wifi sta (\w+ \w+ \w+)\W', str(tmp))[0]
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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 getDeviceRole(dut:IdfDut) -> str:
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    clean_buffer(dut)
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    execute_command(dut, 'state')
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    role = dut.expect(r'\W+(\w+)\W+Done', timeout=5)[1].decode()
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    print(role)
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    return str(role)
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def changeDeviceRole(dut:IdfDut, role:str) -> None:
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    command = 'state ' + role
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    execute_command(dut, command)
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def getDataset(dut:IdfDut) -> str:
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    clean_buffer(dut)
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    execute_command(dut, 'dataset active -x')
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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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def init_thread(dut:IdfDut) -> None:
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    dut.expect('>', timeout=10)
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    wait(dut, 3)
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    reset_thread(dut)
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def reset_thread(dut:IdfDut) -> None:
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    clean_buffer(dut)
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    execute_command(dut, 'factoryreset')
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    dut.expect('OpenThread attached to netif', timeout=20)
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    dut.expect('>', timeout=10)
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    wait(dut, 3)
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    clean_buffer(dut)
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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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    execute_command(dut, '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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    execute_command(dut, '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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    execute_command(dut, '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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    omrprefix = get_omrprefix(br)
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    clean_buffer(dut)
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    execute_command(dut, '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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# 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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    execute_command(dut, 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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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(1)
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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(1)
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        flag = True
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    finally:
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        time.sleep(1)
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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(1)
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        flag = True
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    finally:
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        time.sleep(2)
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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(1)
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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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def check_if_host_receive_ra(br:IdfDut) -> bool:
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    interface_name = get_host_interface_name()
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    clean_buffer(br)
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    omrprefix = get_omrprefix(br)
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    command = 'ip -6 route | grep ' + str(interface_name)
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    out_str = subprocess.getoutput(command)
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    print('br omrprefix: ', str(omrprefix))
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    print('host route table:\n', str(out_str))
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    return str(omrprefix) in str(out_str)
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def host_connect_wifi() -> None:
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    command = '. /home/test/wlan_connection_OTTE.sh'
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    subprocess.call(command, shell=True, timeout=30)
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    time.sleep(5)
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def is_joined_wifi_network(br:IdfDut) -> bool:
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    return check_if_host_receive_ra(br)
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thread_ipv6_group = 'ff04:0:0:0:0:0:0:125'
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def check_ipmaddr(dut:IdfDut) -> bool:
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    info = get_ouput_string(dut, 'ipmaddr', 2)
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    if thread_ipv6_group in str(info):
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        return True
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    return False
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def thread_is_joined_group(dut:IdfDut) -> bool:
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    command = 'mcast join ' + thread_ipv6_group
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    execute_command(dut, command)
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    dut.expect('Done', timeout=5)
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    order = 0
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    while order < 3:
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        if check_ipmaddr(dut):
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            return True
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        execute_command(dut, command)
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        wait(dut, 2)
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        order = order + 1
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    return False
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class udp_parameter:
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    def __init__(self, udp_type:str='', addr:str='::', port:int=5090, group:str='', init_flag:bool=False, timeout:float=15.0, udp_bytes:bytes=b''):
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        self.udp_type = udp_type
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        self.addr = addr
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        self.port = port
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        self.group = group
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        self.init_flag = init_flag
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        self.timeout = timeout
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        self.udp_bytes = udp_bytes
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def create_host_udp_server(myudp:udp_parameter) -> None:
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    interface_name = get_host_interface_name()
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    try:
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        if myudp.udp_type == 'INET6':
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            AF_INET = socket.AF_INET6
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        else:
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            AF_INET = socket.AF_INET
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        print('The host start to create udp server!')
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        if_index = socket.if_nametoindex(interface_name)
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        sock = socket.socket(AF_INET, socket.SOCK_DGRAM)
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        sock.bind((myudp.addr, myudp.port))
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        if myudp.udp_type == 'INET6' and myudp.group != '':
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            sock.setsockopt(
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                socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP,
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                struct.pack('16si', socket.inet_pton(socket.AF_INET6, myudp.group),
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                            if_index))
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        sock.settimeout(myudp.timeout)
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        myudp.init_flag = True
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        print('The host start to receive message!')
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        myudp.udp_bytes = (sock.recvfrom(1024))[0]
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        print('The host has received message: ', myudp.udp_bytes)
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    except socket.error:
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        print('The host did not receive message!')
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    finally:
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        print('Close the socket.')
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        sock.close()
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def host_udp_send_message(udp_target:udp_parameter) -> None:
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    interface_name = get_host_interface_name()
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    try:
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        if udp_target.udp_type == 'INET6':
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            AF_INET = socket.AF_INET6
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        else:
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            AF_INET = socket.AF_INET
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        sock = socket.socket(AF_INET, socket.SOCK_DGRAM)
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        sock.bind(('::', 12350))
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        sock.setsockopt(socket.SOL_SOCKET, socket.SO_BINDTODEVICE, interface_name.encode())
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        sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_HOPS, 32)
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        print('Host is sending message')
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        sock.sendto(udp_target.udp_bytes, (udp_target.addr, udp_target.port))
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    except socket.error:
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        print('Host cannot send message')
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    finally:
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        sock.close()
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def wait(dut:IdfDut, wait_time:float) -> None:
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    dut.expect(pexpect.TIMEOUT, timeout=wait_time)
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def get_host_ipv4_address() -> str:
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    interface_name = get_host_interface_name()
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    command = 'ifconfig ' + interface_name + " | grep -w 'inet' | awk '{print $2}'"
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    out_bytes = subprocess.check_output(command, shell=True, timeout=5)
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    out_str = out_bytes.decode('utf-8')
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    host_ipv4_address = ''
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    host_ipv4_address = re.findall(r'((?:\d+.){3}\d+)', str(out_str))[0]
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    return host_ipv4_address
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def start_avahi() -> None:
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    time.sleep(1)
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    command = '/etc/init.d/dbus start'
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    subprocess.Popen(command, shell=True)
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    time.sleep(5)
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    command = 'avahi-daemon'
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    subprocess.Popen(command, shell=True)
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    time.sleep(5)
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def host_publish_service() -> None:
 | 
						|
    command = 'avahi-publish-service testxxx _testxxx._udp 12347 test=1235 dn="for_ci_br_test"'
 | 
						|
    subprocess.Popen(command, shell=True)
 | 
						|
    time.sleep(2)
 | 
						|
 | 
						|
 | 
						|
def host_close_service() -> None:
 | 
						|
    command = "ps | grep avahi-publish-s | awk '{print $1}'"
 | 
						|
    out_bytes = subprocess.check_output(command, shell=True, timeout=5)
 | 
						|
    out_str = out_bytes.decode('utf-8')
 | 
						|
    the_pid = re.findall(r'(\d+)\n', str(out_str))
 | 
						|
    for pid in the_pid:
 | 
						|
        command = 'kill -9 ' + pid
 | 
						|
        subprocess.call(command, shell=True, timeout=5)
 | 
						|
        time.sleep(1)
 | 
						|
 | 
						|
 | 
						|
def close_host_interface() -> None:
 | 
						|
    interface_name = get_host_interface_name()
 | 
						|
    flag = False
 | 
						|
    try:
 | 
						|
        command = 'ifconfig ' + interface_name + ' down'
 | 
						|
        subprocess.call(command, shell=True, timeout=5)
 | 
						|
        time.sleep(1)
 | 
						|
        flag = True
 | 
						|
    finally:
 | 
						|
        time.sleep(1)
 | 
						|
        assert flag
 | 
						|
 | 
						|
 | 
						|
def open_host_interface() -> None:
 | 
						|
    interface_name = get_host_interface_name()
 | 
						|
    flag = False
 | 
						|
    try:
 | 
						|
        command = 'ifconfig ' + interface_name + ' up'
 | 
						|
        subprocess.call(command, shell=True, timeout=5)
 | 
						|
        time.sleep(1)
 | 
						|
        flag = True
 | 
						|
    finally:
 | 
						|
        time.sleep(1)
 | 
						|
        assert flag
 | 
						|
 | 
						|
 | 
						|
def get_domain() -> str:
 | 
						|
    hostname = socket.gethostname()
 | 
						|
    print('hostname is: ', hostname)
 | 
						|
    command = 'ps -aux | grep avahi-daemon | grep running'
 | 
						|
    out_str = subprocess.getoutput(command)
 | 
						|
    print('avahi status:\n', out_str)
 | 
						|
    role = re.findall(r'\[([\w\W]+)\.local\]', str(out_str))[0]
 | 
						|
    print('active host is: ', role)
 | 
						|
    return str(role)
 | 
						|
 | 
						|
 | 
						|
class tcp_parameter:
 | 
						|
 | 
						|
    def __init__(self, tcp_type:str='', addr:str='::', port:int=12345, listen_flag:bool=False, recv_flag:bool=False, timeout:float=15.0, tcp_bytes:bytes=b''):
 | 
						|
        self.tcp_type = tcp_type
 | 
						|
        self.addr = addr
 | 
						|
        self.port = port
 | 
						|
        self.listen_flag = listen_flag
 | 
						|
        self.recv_flag = recv_flag
 | 
						|
        self.timeout = timeout
 | 
						|
        self.tcp_bytes = tcp_bytes
 | 
						|
 | 
						|
 | 
						|
def create_host_tcp_server(mytcp:tcp_parameter) -> None:
 | 
						|
    try:
 | 
						|
        if mytcp.tcp_type == 'INET6':
 | 
						|
            AF_INET = socket.AF_INET6
 | 
						|
        else:
 | 
						|
            AF_INET = socket.AF_INET
 | 
						|
        print('The host start to create a tcp server!')
 | 
						|
        sock = socket.socket(AF_INET, socket.SOCK_STREAM)
 | 
						|
        sock.bind((mytcp.addr, mytcp.port))
 | 
						|
        sock.listen(5)
 | 
						|
        mytcp.listen_flag = True
 | 
						|
 | 
						|
        print('The tcp server is waiting for connection!')
 | 
						|
        sock.settimeout(mytcp.timeout)
 | 
						|
        connfd,addr = sock.accept()
 | 
						|
        print('The tcp server connected with ',addr)
 | 
						|
        mytcp.recv_flag = True
 | 
						|
 | 
						|
        mytcp.tcp_bytes = connfd.recv(1024)
 | 
						|
        print('The tcp server has received message: ', mytcp.tcp_bytes)
 | 
						|
 | 
						|
    except socket.error:
 | 
						|
        if mytcp.recv_flag:
 | 
						|
            print('The tcp server did not receive message!')
 | 
						|
        else:
 | 
						|
            print('The tcp server fail to connect!')
 | 
						|
    finally:
 | 
						|
        print('Close the socket.')
 | 
						|
        sock.close()
 | 
						|
 | 
						|
 | 
						|
def get_ipv6_from_ipv4(ipv4_address:str, br:IdfDut) -> str:
 | 
						|
    clean_buffer(br)
 | 
						|
    nat64prefix = get_nat64prefix(br)
 | 
						|
    ipv4_find = re.findall(r'\d+', ipv4_address)
 | 
						|
    ipv6_16_1 = decimal_to_hex(ipv4_find[0]) + decimal_to_hex(ipv4_find[1])
 | 
						|
    ipv6_16_2 = decimal_to_hex(ipv4_find[2]) + decimal_to_hex(ipv4_find[3])
 | 
						|
    ipv6_get_from_ipv4 = nat64prefix + ':' + ipv6_16_1 + ':' + ipv6_16_2
 | 
						|
    return str(ipv6_get_from_ipv4)
 | 
						|
 | 
						|
 | 
						|
def decimal_to_hex(decimal_str:str) -> str:
 | 
						|
    decimal_int = int(decimal_str)
 | 
						|
    hex_str = hex(decimal_int)[2:]
 | 
						|
    return hex_str
 | 
						|
 | 
						|
 | 
						|
def get_omrprefix(br:IdfDut) -> str:
 | 
						|
    clean_buffer(br)
 | 
						|
    execute_command(br, 'br omrprefix')
 | 
						|
    omrprefix = br.expect(r'Local: ((?:\w+:){4}):/\d+\r', timeout=5)[1].decode()
 | 
						|
    return str(omrprefix)
 | 
						|
 | 
						|
 | 
						|
def get_onlinkprefix(br:IdfDut) -> str:
 | 
						|
    clean_buffer(br)
 | 
						|
    execute_command(br, 'br onlinkprefix')
 | 
						|
    onlinkprefix = br.expect(r'Local: ((?:\w+:){4}):/\d+\r', timeout=5)[1].decode()
 | 
						|
    return str(onlinkprefix)
 | 
						|
 | 
						|
 | 
						|
def get_nat64prefix(br:IdfDut) -> str:
 | 
						|
    clean_buffer(br)
 | 
						|
    execute_command(br, 'br nat64prefix')
 | 
						|
    nat64prefix = br.expect(r'Local: ((?:\w+:){6}):/\d+', timeout=5)[1].decode()
 | 
						|
    return str(nat64prefix)
 | 
						|
 | 
						|
 | 
						|
def execute_command(dut:IdfDut, command:str) -> None:
 | 
						|
    dut.write(command)
 | 
						|
    dut.expect(command, timeout=3)
 | 
						|
 | 
						|
 | 
						|
def get_ouput_string(dut:IdfDut, command:str, wait_time:int) -> str:
 | 
						|
    clean_buffer(dut)
 | 
						|
    execute_command(dut, command)
 | 
						|
    tmp = dut.expect(pexpect.TIMEOUT, timeout=wait_time)
 | 
						|
    clean_buffer(dut)
 | 
						|
    return str(tmp)
 |