esp-idf/examples/system/ota/pre_encrypted_ota/example_test.py

108 wiersze
3.7 KiB
Python

# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
import http.server
import multiprocessing
import os
import re
import socket
import ssl
from typing import Any
import ttfw_idf
from RangeHTTPServer import RangeRequestHandler
from tiny_test_fw import DUT
server_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'server_certs/ca_cert.pem')
key_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'server_certs/server_key.pem')
enc_bin_name = 'pre_encrypted_ota_secure.bin'
def get_my_ip() -> Any:
s1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s1.connect(('8.8.8.8', 80))
my_ip = s1.getsockname()[0]
s1.close()
return my_ip
def get_server_status(host_ip: Any, port: int) -> bool:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_status = sock.connect_ex((host_ip, port))
sock.close()
return server_status == 0
def https_request_handler(): # type: ignore
"""
Returns a request handler class that handles broken pipe exception
"""
class RequestHandler(RangeRequestHandler):
def finish(self) -> None:
try:
if not self.wfile.closed:
self.wfile.flush()
self.wfile.close()
except socket.error:
pass
self.rfile.close()
def handle(self) -> None:
try:
RangeRequestHandler.handle(self)
except socket.error:
pass
return RequestHandler
def start_https_server(ota_image_dir: str, server_ip: Any, server_port: int) -> None:
os.chdir(ota_image_dir)
requestHandler = https_request_handler()
httpd = http.server.HTTPServer((server_ip, server_port), requestHandler)
httpd.socket = ssl.wrap_socket(httpd.socket,
keyfile=key_file,
certfile=server_file, server_side=True)
httpd.serve_forever()
@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
def test_examples_protocol_pre_encrypted_ota_example(env, extra_data): # type: ignore
dut1 = env.get_dut('pre_encrypted_ota_example', 'examples/system/ota/pre_encrypted_ota', dut_class=ttfw_idf.ESP32DUT)
server_port = 8001
# start test
host_ip = get_my_ip()
if (get_server_status(host_ip, server_port) is False):
thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port))
thread1.daemon = True
thread1.start()
artifacts = dut1.app.artifact_cls(dut1.app.idf_path,
dut1.app.case_group.get_artifact_index_file(),
dut1.app.app_path, dut1.app.config_name, dut1.app.target)
artifacts.download_artifact_files(file_names=['pre_encrypted_ota_secure.bin'])
dut1.start_app()
dut1.expect('Loaded app from partition at offset', timeout=30)
try:
ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=30)
print('Connected to AP with IP: {}'.format(ip_address))
except DUT.ExpectTimeout:
thread1.terminate()
raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
dut1.expect('Starting Pre Encrypted OTA example', timeout=30)
print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + enc_bin_name))
dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + enc_bin_name)
dut1.expect('Magic Verified', timeout=30)
dut1.expect('Reading RSA private key', timeout=30)
dut1.expect('upgrade successful. Rebooting', timeout=30)
thread1.terminate()
if __name__ == '__main__':
test_examples_protocol_pre_encrypted_ota_example()