OVMS3-idf/examples/protocols/sockets/udp_server/example_test.py

86 lines
2.8 KiB
Python

# This example code is in the Public Domain (or CC0 licensed, at your option.)
# Unless required by applicable law or agreed to in writing, this
# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied.
# -*- coding: utf-8 -*-
from __future__ import print_function
from __future__ import unicode_literals
import os
import sys
import re
import socket
import ttfw_idf
# ----------- Config ----------
PORT = 3333
INTERFACE = 'eth0'
# -------------------------------
def udp_client(address, payload):
for res in socket.getaddrinfo(address, PORT, socket.AF_UNSPEC,
socket.SOCK_DGRAM, 0, socket.AI_PASSIVE):
family_addr, socktype, proto, canonname, addr = res
try:
sock = socket.socket(family_addr, socket.SOCK_DGRAM)
except socket.error as msg:
print('Could not create socket: ' + str(msg[0]) + ': ' + msg[1])
raise
try:
sock.sendto(payload, addr)
reply, addr = sock.recvfrom(128)
if not reply:
return
print('Reply[' + addr[0] + ':' + str(addr[1]) + '] - ' + str(reply))
except socket.error as msg:
print('Error Code : ' + str(msg[0]) + ' Message: ' + msg[1])
sock.close()
raise
return reply
@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
def test_examples_protocol_socket(env, extra_data):
MESSAGE = "Data to ESP"
"""
steps:
1. join AP
2. have the board connect to the server
3. send and receive data
"""
dut1 = env.get_dut("udp_server", "examples/protocols/sockets/udp_server", dut_class=ttfw_idf.ESP32DUT)
# check and log bin size
binary_file = os.path.join(dut1.app.binary_path, "udp_server.bin")
bin_size = os.path.getsize(binary_file)
ttfw_idf.log_performance("udp_server_bin_size", "{}KB".format(bin_size // 1024))
ttfw_idf.check_performance("udp_server_bin_size", bin_size // 1024, dut1.TARGET)
# start test
dut1.start_app()
ipv4 = dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30)[0]
ipv6 = dut1.expect(re.compile(r" IPv6 address: ([0-9A-Fa-f\:]+)"), timeout=30)[0]
print("Connected with IPv4={} and IPv6={}".format(ipv4, ipv6))
# test IPv4
received = udp_client(ipv4, MESSAGE)
if not received == MESSAGE:
raise
dut1.expect(MESSAGE)
# test IPv6
received = udp_client("{}%{}".format(ipv6, INTERFACE), MESSAGE)
if not received == MESSAGE:
raise
dut1.expect(MESSAGE)
if __name__ == '__main__':
if sys.argv[2:]: # if two arguments provided:
# Usage: example_test.py <server_address> <message_to_send_to_server>
udp_client(sys.argv[1], sys.argv[2])
else: # otherwise run standard example test as in the CI
test_examples_protocol_socket()