OVMS3-idf/examples/protocols/asio/tcp_echo_server/asio_tcp_server_test.py
2018-10-24 11:20:54 +02:00

61 lines
2 KiB
Python

import re
import os
import sys
from socket import *
# this is a test case write with tiny-test-fw.
# to run test cases outside tiny-test-fw,
# we need to set environment variable `TEST_FW_PATH`,
# then get and insert `TEST_FW_PATH` to sys path before import FW module
test_fw_path = os.getenv("TEST_FW_PATH")
if test_fw_path and test_fw_path not in sys.path:
sys.path.insert(0, test_fw_path)
import TinyFW
import IDF
@IDF.idf_example_test(env_tag="Example_WIFI")
def test_examples_protocol_asio_tcp_server(env, extra_data):
"""
steps: |
1. join AP
2. Start server
3. Test connects to server and sends a test message
4. Test evaluates received test message from server
5. Test evaluates received test message on server stdout
"""
test_msg=b"echo message from client to server"
dut1 = env.get_dut("tcp_echo_server", "examples/protocols/asio/tcp_echo_server")
# check and log bin size
binary_file = os.path.join(dut1.app.binary_path, "asio_tcp_echo_server.bin")
bin_size = os.path.getsize(binary_file)
IDF.log_performance("asio_tcp_echo_server_bin_size", "{}KB".format(bin_size//1024))
IDF.check_performance("asio_tcp_echo_server_size", bin_size//1024)
# 1. start test
dut1.start_app()
# 2. get the server IP address
data = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
# 3. create tcp client and connect to server
cli = socket(AF_INET,SOCK_STREAM)
cli.settimeout(30)
cli.connect((data[0],80))
cli.send(test_msg)
data = cli.recv(1024)
# 4. check the message received back from the server
if (data == test_msg):
print("PASS: Received correct message")
pass
else:
print("Failure!")
raise ValueError('Wrong data received from asi tcp server: {} (expoected:{})'.format(data, test_msg))
# 5. check the client message appears also on server terminal
dut1.expect(test_msg.decode())
if __name__ == '__main__':
test_examples_protocol_asio_tcp_server()