2020-03-17 19:30:33 +00:00
|
|
|
# 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 -*-
|
|
|
|
|
2021-01-26 02:49:01 +00:00
|
|
|
from __future__ import print_function, unicode_literals
|
|
|
|
|
2020-03-17 19:30:33 +00:00
|
|
|
import os
|
|
|
|
import re
|
|
|
|
import socket
|
2021-01-26 02:49:01 +00:00
|
|
|
import sys
|
2020-03-17 19:30:33 +00:00
|
|
|
|
2021-01-26 02:49:01 +00:00
|
|
|
import ttfw_idf
|
2020-03-17 19:30:33 +00:00
|
|
|
|
|
|
|
# ----------- 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)
|
2021-06-21 13:59:57 +00:00
|
|
|
sock.settimeout(20.0)
|
2020-03-17 19:30:33 +00:00
|
|
|
except socket.error as msg:
|
2021-06-21 13:59:57 +00:00
|
|
|
print('Could not create socket')
|
|
|
|
print(os.strerror(msg.errno))
|
2020-03-17 19:30:33 +00:00
|
|
|
raise
|
|
|
|
try:
|
2020-11-11 03:31:17 +00:00
|
|
|
sock.sendto(payload.encode(), addr)
|
2020-03-17 19:30:33 +00:00
|
|
|
reply, addr = sock.recvfrom(128)
|
|
|
|
if not reply:
|
|
|
|
return
|
|
|
|
print('Reply[' + addr[0] + ':' + str(addr[1]) + '] - ' + str(reply))
|
2021-06-21 13:59:57 +00:00
|
|
|
except socket.timeout:
|
|
|
|
print('Socket operation timeout')
|
|
|
|
return str(None)
|
2020-03-17 19:30:33 +00:00
|
|
|
except socket.error as msg:
|
2021-06-21 13:59:57 +00:00
|
|
|
print('Error while sending or receiving data from the socket')
|
|
|
|
print(os.strerror(msg.errno))
|
2020-03-17 19:30:33 +00:00
|
|
|
sock.close()
|
|
|
|
raise
|
2020-11-11 03:31:17 +00:00
|
|
|
return reply.decode()
|
2020-03-17 19:30:33 +00:00
|
|
|
|
|
|
|
|
2021-03-25 09:50:30 +00:00
|
|
|
@ttfw_idf.idf_example_test(env_tag='Example_WIFI_Protocols')
|
2020-12-23 09:15:27 +00:00
|
|
|
def test_examples_protocol_socket_udpserver(env, extra_data):
|
2021-01-26 02:49:01 +00:00
|
|
|
MESSAGE = 'Data to ESP'
|
2021-06-21 13:59:57 +00:00
|
|
|
MAX_RETRIES = 3
|
2020-03-17 19:30:33 +00:00
|
|
|
"""
|
|
|
|
steps:
|
|
|
|
1. join AP
|
|
|
|
2. have the board connect to the server
|
|
|
|
3. send and receive data
|
|
|
|
"""
|
2021-01-26 02:49:01 +00:00
|
|
|
dut1 = env.get_dut('udp_server', 'examples/protocols/sockets/udp_server', dut_class=ttfw_idf.ESP32DUT)
|
2020-03-17 19:30:33 +00:00
|
|
|
# check and log bin size
|
2021-01-26 02:49:01 +00:00
|
|
|
binary_file = os.path.join(dut1.app.binary_path, 'udp_server.bin')
|
2020-03-17 19:30:33 +00:00
|
|
|
bin_size = os.path.getsize(binary_file)
|
2021-01-26 02:49:01 +00:00
|
|
|
ttfw_idf.log_performance('udp_server_bin_size', '{}KB'.format(bin_size // 1024))
|
2020-03-17 19:30:33 +00:00
|
|
|
|
|
|
|
# start test
|
|
|
|
dut1.start_app()
|
|
|
|
|
2021-01-26 02:49:01 +00:00
|
|
|
ipv4 = dut1.expect(re.compile(r' IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)'), timeout=30)[0]
|
2020-05-11 06:20:43 +00:00
|
|
|
ipv6_r = r':'.join((r'[0-9a-fA-F]{4}',) * 8) # expect all 8 octets from IPv6 (assumes it's printed in the long form)
|
|
|
|
ipv6 = dut1.expect(re.compile(r' IPv6 address: ({})'.format(ipv6_r)), timeout=30)[0]
|
2021-01-26 02:49:01 +00:00
|
|
|
print('Connected with IPv4={} and IPv6={}'.format(ipv4, ipv6))
|
2021-06-21 13:59:57 +00:00
|
|
|
dut1.expect(re.compile(r'Waiting for data'), timeout=10)
|
2020-03-17 19:30:33 +00:00
|
|
|
|
|
|
|
# test IPv4
|
2021-06-21 13:59:57 +00:00
|
|
|
for _ in range(MAX_RETRIES):
|
|
|
|
print('Testing UDP on IPv4...')
|
|
|
|
received = udp_client(ipv4, MESSAGE)
|
|
|
|
if received == MESSAGE:
|
|
|
|
print('OK')
|
|
|
|
break
|
|
|
|
else:
|
|
|
|
raise ValueError('IPv4: Did not receive UDP message after {} retries'.format(MAX_RETRIES))
|
2020-03-17 19:30:33 +00:00
|
|
|
dut1.expect(MESSAGE)
|
2021-06-21 13:59:57 +00:00
|
|
|
|
2020-03-17 19:30:33 +00:00
|
|
|
# test IPv6
|
2021-06-21 13:59:57 +00:00
|
|
|
for _ in range(MAX_RETRIES):
|
|
|
|
print('Testing UDP on IPv6...')
|
|
|
|
received = udp_client('{}%{}'.format(ipv6, INTERFACE), MESSAGE)
|
|
|
|
if received == MESSAGE:
|
|
|
|
print('OK')
|
|
|
|
break
|
|
|
|
else:
|
|
|
|
raise ValueError('IPv6: Did not receive UDP message after {} retries'.format(MAX_RETRIES))
|
2020-03-17 19:30:33 +00:00
|
|
|
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
|
2020-12-23 09:15:27 +00:00
|
|
|
test_examples_protocol_socket_udpserver()
|