esp-idf/examples/protocols/sockets/tcp_client/pytest_tcp_client.py
2022-12-15 14:55:42 +08:00

117 lines
4.4 KiB
Python

# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import logging
import socket
from threading import Event, Thread
import pytest
from common_test_methods import (get_env_config_variable, get_host_ip4_by_dest_ip, get_host_ip6_by_dest_ip,
get_my_interface_by_dest_ip)
from pytest_embedded import Dut
PORT = 3333
class TcpServer(object):
def __init__(self, port, family_addr, persist=False): # type: ignore
self.port = port
self.socket = socket.socket(family_addr, socket.SOCK_STREAM)
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.socket.settimeout(60.0)
self.shutdown = Event()
self.persist = persist
self.family_addr = family_addr
def __enter__(self): # type: ignore
try:
self.socket.bind(('', self.port))
except socket.error as e:
print('Bind failed:{}'.format(e))
raise
self.socket.listen(1)
print('Starting server on port={} family_addr={}'.format(self.port, self.family_addr))
self.server_thread = Thread(target=self.run_server)
self.server_thread.start()
return self
def __exit__(self, exc_type, exc_value, traceback) -> None: # type: ignore
if self.persist:
sock = socket.socket(self.family_addr, socket.SOCK_STREAM)
sock.connect(('localhost', self.port))
sock.sendall(b'Stop', )
sock.close()
self.shutdown.set()
self.shutdown.set()
self.server_thread.join()
self.socket.close()
def run_server(self) -> None:
while not self.shutdown.is_set():
try:
conn, address = self.socket.accept() # accept new connection
print('Connection from: {}'.format(address))
conn.setblocking(1)
data = conn.recv(1024)
if not data:
return
data = data.decode()
print('Received data: ' + data)
reply = 'OK: ' + data
conn.send(reply.encode())
conn.close()
except socket.error as e:
print('Running server failed:{}'.format(e))
raise
if not self.persist:
break
@pytest.mark.esp32
@pytest.mark.wifi_router
def test_examples_tcp_client_ipv4(dut: Dut) -> None:
# Parse IP address of STA
logging.info('Waiting to connect with AP')
if dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:
dut.expect('Please input ssid password:')
env_name = 'wifi_router'
ap_ssid = get_env_config_variable(env_name, 'ap_ssid')
ap_password = get_env_config_variable(env_name, 'ap_password')
dut.write(f'{ap_ssid} {ap_password}')
ipv4 = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()
print(f'Connected with IPv4={ipv4}')
# test IPv4
with TcpServer(PORT, socket.AF_INET):
server_ip = get_host_ip4_by_dest_ip(ipv4)
print('Connect tcp client to server IP={}'.format(server_ip))
dut.write(server_ip)
dut.expect('OK: Message from ESP32')
@pytest.mark.esp32
@pytest.mark.wifi_router
def test_examples_tcp_client_ipv6(dut: Dut) -> None:
# Parse IP address of STA
logging.info('Waiting to connect with AP')
if dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:
dut.expect('Please input ssid password:')
env_name = 'wifi_router'
ap_ssid = get_env_config_variable(env_name, 'ap_ssid')
ap_password = get_env_config_variable(env_name, 'ap_password')
dut.write(f'{ap_ssid} {ap_password}')
ipv4 = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()
# expect all 8 octets from IPv6 (assumes it's printed in the long form)
ipv6_r = r':'.join((r'[0-9a-fA-F]{4}',) * 8)
ipv6 = dut.expect(ipv6_r, timeout=30)[0].decode()
print('Connected with IPv4={} and IPv6={}'.format(ipv4, ipv6))
# test IPv6
my_interface = get_my_interface_by_dest_ip(ipv4)
with TcpServer(PORT, socket.AF_INET6):
server_ip = get_host_ip6_by_dest_ip(ipv6, my_interface)
print('Connect tcp client to server IP={}'.format(server_ip))
dut.write(server_ip)
dut.expect('OK: Message from ESP32')