mirror of
https://github.com/espressif/esp-idf.git
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b93d63b067
We will stop the server instance at the end of each test case. This will solve the "address already in use" exception
382 lines
17 KiB
Python
382 lines
17 KiB
Python
import http.server
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import multiprocessing
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import os
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import random
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import re
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import socket
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import ssl
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import struct
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import subprocess
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import ttfw_idf
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from tiny_test_fw import DUT
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server_cert = '-----BEGIN CERTIFICATE-----\n' \
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'MIIDWDCCAkACCQCbF4+gVh/MLjANBgkqhkiG9w0BAQsFADBuMQswCQYDVQQGEwJJ\n'\
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'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\
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'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\
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'b20wHhcNMjEwNzEyMTIzNjI3WhcNNDEwNzA3MTIzNjI3WjBuMQswCQYDVQQGEwJJ\n'\
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'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\
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'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\
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'b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDhxF/y7bygndxPwiWL\n'\
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'SwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQuc32W\n'\
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'ukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2mKRbQ\n'\
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'S5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO2fEz\n'\
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'YaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnvL6Oz\n'\
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'3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdOAoap\n'\
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'rFTRAgMBAAEwDQYJKoZIhvcNAQELBQADggEBAItw24y565k3C/zENZlxyzto44ud\n'\
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'IYPQXN8Fa2pBlLe1zlSIyuaA/rWQ+i1daS8nPotkCbWZyf5N8DYaTE4B0OfvoUPk\n'\
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'B5uGDmbuk6akvlB5BGiYLfQjWHRsK9/4xjtIqN1H58yf3QNROuKsPAeywWS3Fn32\n'\
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'3//OpbWaClQePx6udRYMqAitKR+QxL7/BKZQsX+UyShuq8hjphvXvk0BW8ONzuw9\n'\
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'RcoORxM0FzySYjeQvm4LhzC/P3ZBhEq0xs55aL2a76SJhq5hJy7T/Xz6NFByvlrN\n'\
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'lFJJey33KFrAf5vnV9qcyWFIo7PYy2VsaaEjFeefr7q3sTFSMlJeadexW2Y=\n'\
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'-----END CERTIFICATE-----\n'
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server_key = '-----BEGIN PRIVATE KEY-----\n'\
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'MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDhxF/y7bygndxP\n'\
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'wiWLSwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQu\n'\
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'c32WukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2m\n'\
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'KRbQS5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO\n'\
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'2fEzYaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnv\n'\
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'L6Oz3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdO\n'\
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'AoaprFTRAgMBAAECggEAE0HCxV/N1Q1h+1OeDDGL5+74yjKSFKyb/vTVcaPCrmaH\n'\
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'fPvp0ddOvMZJ4FDMAsiQS6/n4gQ7EKKEnYmwTqj4eUYW8yxGUn3f0YbPHbZT+Mkj\n'\
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'z5woi3nMKi/MxCGDQZX4Ow3xUQlITUqibsfWcFHis8c4mTqdh4qj7xJzehD2PVYF\n'\
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'gNHZsvVj6MltjBDAVwV1IlGoHjuElm6vuzkfX7phxcA1B4ZqdYY17yCXUnvui46z\n'\
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'Xn2kUTOOUCEgfgvGa9E+l4OtdXi5IxjaSraU+dlg2KsE4TpCuN2MEVkeR5Ms3Y7Q\n'\
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'jgJl8vlNFJDQpbFukLcYwG7rO5N5dQ6WWfVia/5XgQKBgQD74at/bXAPrh9NxPmz\n'\
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'i1oqCHMDoM9sz8xIMZLF9YVu3Jf8ux4xVpRSnNy5RU1gl7ZXbpdgeIQ4v04zy5aw\n'\
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'8T4tu9K3XnR3UXOy25AK0q+cnnxZg3kFQm+PhtOCKEFjPHrgo2MUfnj+EDddod7N\n'\
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'JQr9q5rEFbqHupFPpWlqCa3QmQKBgQDldWUGokNaEpmgHDMnHxiibXV5LQhzf8Rq\n'\
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'gJIQXb7R9EsTSXEvsDyqTBb7PHp2Ko7rZ5YQfyf8OogGGjGElnPoU/a+Jij1gVFv\n'\
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'kZ064uXAAISBkwHdcuobqc5EbG3ceyH46F+FBFhqM8KcbxJxx08objmh58+83InN\n'\
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'P9Qr25Xw+QKBgEGXMHuMWgQbSZeM1aFFhoMvlBO7yogBTKb4Ecpu9wI5e3Kan3Al\n'\
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'pZYltuyf+VhP6XG3IMBEYdoNJyYhu+nzyEdMg8CwXg+8LC7FMis/Ve+o7aS5scgG\n'\
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'1to/N9DK/swCsdTRdzmc/ZDbVC+TuVsebFBGYZTyO5KgqLpezqaIQrTxAoGALFCU\n'\
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'10glO9MVyl9H3clap5v+MQ3qcOv/EhaMnw6L2N6WVT481tnxjW4ujgzrFcE4YuxZ\n'\
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'hgwYu9TOCmeqopGwBvGYWLbj+C4mfSahOAs0FfXDoYazuIIGBpuv03UhbpB1Si4O\n'\
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'rJDfRnuCnVWyOTkl54gKJ2OusinhjztBjcrV1XkCgYEA3qNi4uBsPdyz9BZGb/3G\n'\
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'rOMSw0CaT4pEMTLZqURmDP/0hxvTk1polP7O/FYwxVuJnBb6mzDa0xpLFPTpIAnJ\n'\
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'YXB8xpXU69QVh+EBbemdJWOd+zp5UCfXvb2shAeG3Tn/Dz4cBBMEUutbzP+or0nG\n'\
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'vSXnRLaxQhooWm+IuX9SuBQ=\n'\
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'-----END PRIVATE KEY-----\n'
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def get_my_ip():
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s1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s1.connect(('8.8.8.8', 80))
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my_ip = s1.getsockname()[0]
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s1.close()
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return my_ip
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def get_server_status(host_ip, port):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server_status = sock.connect_ex((host_ip, port))
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sock.close()
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if server_status == 0:
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return True
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return False
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def create_file(server_file, file_data):
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with open(server_file, 'w+') as file:
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file.write(file_data)
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def get_ca_cert(ota_image_dir):
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os.chdir(ota_image_dir)
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server_file = os.path.join(ota_image_dir, 'server_cert.pem')
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create_file(server_file, server_cert)
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key_file = os.path.join(ota_image_dir, 'server_key.pem')
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create_file(key_file, server_key)
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return server_file, key_file
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def https_request_handler():
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"""
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Returns a request handler class that handles broken pipe exception
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"""
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class RequestHandler(http.server.SimpleHTTPRequestHandler):
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def finish(self):
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try:
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if not self.wfile.closed:
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self.wfile.flush()
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self.wfile.close()
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except socket.error:
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pass
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self.rfile.close()
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def handle(self):
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try:
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http.server.BaseHTTPRequestHandler.handle(self)
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except socket.error:
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pass
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return RequestHandler
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def start_https_server(ota_image_dir, server_ip, server_port):
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server_file, key_file = get_ca_cert(ota_image_dir)
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requestHandler = https_request_handler()
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httpd = http.server.HTTPServer((server_ip, server_port), requestHandler)
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httpd.socket = ssl.wrap_socket(httpd.socket,
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keyfile=key_file,
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certfile=server_file, server_side=True)
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httpd.serve_forever()
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def start_chunked_server(ota_image_dir, server_port):
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server_file, key_file = get_ca_cert(ota_image_dir)
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chunked_server = subprocess.Popen(['openssl', 's_server', '-WWW', '-key', key_file, '-cert', server_file, '-port', str(server_port)])
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return chunked_server
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@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
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def test_examples_protocol_native_ota_example(env, extra_data):
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"""
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This is a positive test case, which downloads complete binary file multiple number of times.
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Number of iterations can be specified in variable iterations.
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steps: |
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1. join AP
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2. Fetch OTA image over HTTPS
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3. Reboot with the new OTA image
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"""
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dut1 = env.get_dut('native_ota_example', 'examples/system/ota/native_ota_example', dut_class=ttfw_idf.ESP32DUT)
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server_port = 8002
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# No. of times working of application to be validated
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iterations = 3
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# File to be downloaded. This file is generated after compilation
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bin_name = 'native_ota.bin'
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# check and log bin size
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binary_file = os.path.join(dut1.app.binary_path, bin_name)
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance('native_ota_bin_size', '{}KB'.format(bin_size // 1024))
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# start test
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host_ip = get_my_ip()
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if (get_server_status(host_ip, server_port) is False):
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thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port))
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thread1.daemon = True
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thread1.start()
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dut1.start_app()
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for i in range(iterations):
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dut1.expect('Loaded app from partition at offset', timeout=30)
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try:
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ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=30)
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print('Connected to AP with IP: {}'.format(ip_address))
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except DUT.ExpectTimeout:
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raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
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thread1.terminate()
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dut1.expect('Starting OTA example', timeout=30)
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print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + bin_name))
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dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + bin_name)
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dut1.expect('Loaded app from partition at offset', timeout=60)
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dut1.expect('Starting OTA example', timeout=30)
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dut1.reset()
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thread1.terminate()
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@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
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def test_examples_protocol_native_ota_example_truncated_bin(env, extra_data):
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"""
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Working of OTA if binary file is truncated is validated in this test case.
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Application should return with error message in this case.
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steps: |
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1. join AP
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2. Generate truncated binary file
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3. Fetch OTA image over HTTPS
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4. Check working of code if bin is truncated
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"""
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dut1 = env.get_dut('native_ota_example', 'examples/system/ota/native_ota_example', dut_class=ttfw_idf.ESP32DUT)
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server_port = 8002
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# Original binary file generated after compilation
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bin_name = 'native_ota.bin'
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# Truncated binary file to be generated from original binary file
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truncated_bin_name = 'truncated.bin'
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# Size of truncated file to be grnerated. This value can range from 288 bytes (Image header size) to size of original binary file
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# truncated_bin_size is set to 64000 to reduce consumed by the test case
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truncated_bin_size = 64000
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# check and log bin size
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binary_file = os.path.join(dut1.app.binary_path, bin_name)
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f = open(binary_file, 'rb+')
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fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), 'wb+')
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fo.write(f.read(truncated_bin_size))
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fo.close()
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f.close()
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binary_file = os.path.join(dut1.app.binary_path, truncated_bin_name)
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance('native_ota_bin_size', '{}KB'.format(bin_size // 1024))
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# start test
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host_ip = get_my_ip()
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if (get_server_status(host_ip, server_port) is False):
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thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port))
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thread1.daemon = True
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thread1.start()
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dut1.start_app()
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dut1.expect('Loaded app from partition at offset', timeout=30)
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try:
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ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=60)
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print('Connected to AP with IP: {}'.format(ip_address))
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except DUT.ExpectTimeout:
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raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
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thread1.terminate()
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dut1.expect('Starting OTA example', timeout=30)
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print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name))
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dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name)
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dut1.expect('native_ota_example: Image validation failed, image is corrupted', timeout=20)
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os.remove(binary_file)
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thread1.terminate()
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@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
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def test_examples_protocol_native_ota_example_truncated_header(env, extra_data):
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"""
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Working of OTA if headers of binary file are truncated is vaildated in this test case.
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Application should return with error message in this case.
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steps: |
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1. join AP
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2. Generate binary file with truncated headers
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3. Fetch OTA image over HTTPS
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4. Check working of code if headers are not sent completely
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"""
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dut1 = env.get_dut('native_ota_example', 'examples/system/ota/native_ota_example', dut_class=ttfw_idf.ESP32DUT)
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server_port = 8002
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# Original binary file generated after compilation
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bin_name = 'native_ota.bin'
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# Truncated binary file to be generated from original binary file
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truncated_bin_name = 'truncated_header.bin'
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# Size of truncated file to be grnerated. This value should be less than 288 bytes (Image header size)
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truncated_bin_size = 180
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# check and log bin size
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binary_file = os.path.join(dut1.app.binary_path, bin_name)
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f = open(binary_file, 'rb+')
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fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), 'wb+')
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fo.write(f.read(truncated_bin_size))
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fo.close()
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f.close()
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binary_file = os.path.join(dut1.app.binary_path, truncated_bin_name)
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance('native_ota_bin_size', '{}KB'.format(bin_size // 1024))
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# start test
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host_ip = get_my_ip()
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if (get_server_status(host_ip, server_port) is False):
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thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port))
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thread1.daemon = True
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thread1.start()
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dut1.start_app()
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dut1.expect('Loaded app from partition at offset', timeout=30)
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try:
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ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=60)
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print('Connected to AP with IP: {}'.format(ip_address))
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except DUT.ExpectTimeout:
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raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
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thread1.terminate()
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dut1.expect('Starting OTA example', timeout=30)
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print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name))
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dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name)
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dut1.expect('native_ota_example: received package is not fit len', timeout=20)
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os.remove(binary_file)
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thread1.terminate()
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@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
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def test_examples_protocol_native_ota_example_random(env, extra_data):
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"""
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Working of OTA if random data is added in binary file are validated in this test case.
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Magic byte verification should fail in this case.
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steps: |
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1. join AP
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2. Generate random binary image
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3. Fetch OTA image over HTTPS
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4. Check working of code for random binary file
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"""
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dut1 = env.get_dut('native_ota_example', 'examples/system/ota/native_ota_example', dut_class=ttfw_idf.ESP32DUT)
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server_port = 8002
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# Random binary file to be generated
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random_bin_name = 'random.bin'
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# Size of random binary file. 32000 is choosen, to reduce the time required to run the test-case
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random_bin_size = 32000
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# check and log bin size
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binary_file = os.path.join(dut1.app.binary_path, random_bin_name)
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fo = open(binary_file, 'wb+')
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# First byte of binary file is always set to zero. If first byte is generated randomly,
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# in some cases it may generate 0xE9 which will result in failure of testcase.
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fo.write(struct.pack('B', 0))
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for i in range(random_bin_size - 1):
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fo.write(struct.pack('B', random.randrange(0,255,1)))
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fo.close()
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance('native_ota_bin_size', '{}KB'.format(bin_size // 1024))
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# start test
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host_ip = get_my_ip()
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if (get_server_status(host_ip, server_port) is False):
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thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port))
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thread1.daemon = True
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thread1.start()
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dut1.start_app()
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dut1.expect('Loaded app from partition at offset', timeout=30)
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try:
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ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=60)
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print('Connected to AP with IP: {}'.format(ip_address))
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except DUT.ExpectTimeout:
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raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
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thread1.terminate()
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dut1.expect('Starting OTA example', timeout=30)
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|
print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + random_bin_name))
|
|
dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + random_bin_name)
|
|
dut1.expect('esp_ota_ops: OTA image has invalid magic byte', timeout=20)
|
|
os.remove(binary_file)
|
|
thread1.terminate()
|
|
|
|
|
|
@ttfw_idf.idf_example_test(env_tag='EXAMPLE_ETH_OTA')
|
|
def test_examples_protocol_native_ota_example_chunked(env, extra_data):
|
|
"""
|
|
This is a positive test case, which downloads complete binary file multiple number of times.
|
|
Number of iterations can be specified in variable iterations.
|
|
steps: |
|
|
1. join AP
|
|
2. Fetch OTA image over HTTPS
|
|
3. Reboot with the new OTA image
|
|
"""
|
|
dut1 = env.get_dut('native_ota_example', 'examples/system/ota/native_ota_example', dut_class=ttfw_idf.ESP32DUT)
|
|
# File to be downloaded. This file is generated after compilation
|
|
bin_name = 'native_ota.bin'
|
|
# check and log bin size
|
|
binary_file = os.path.join(dut1.app.binary_path, bin_name)
|
|
bin_size = os.path.getsize(binary_file)
|
|
ttfw_idf.log_performance('native_ota_bin_size', '{}KB'.format(bin_size // 1024))
|
|
# start test
|
|
host_ip = get_my_ip()
|
|
chunked_server = start_chunked_server(dut1.app.binary_path, 8070)
|
|
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:
|
|
raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
|
|
|
|
dut1.expect('Starting OTA example', timeout=30)
|
|
print('writing to device: {}'.format('https://' + host_ip + ':8070/' + bin_name))
|
|
dut1.write('https://' + host_ip + ':8070/' + bin_name)
|
|
dut1.expect('Loaded app from partition at offset', timeout=60)
|
|
dut1.expect('Starting OTA example', timeout=30)
|
|
chunked_server.kill()
|
|
os.remove(os.path.join(dut1.app.binary_path, 'server_cert.pem'))
|
|
os.remove(os.path.join(dut1.app.binary_path, 'server_key.pem'))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_examples_protocol_native_ota_example()
|
|
test_examples_protocol_native_ota_example_chunked()
|
|
test_examples_protocol_native_ota_example_truncated_bin()
|
|
test_examples_protocol_native_ota_example_truncated_header()
|
|
test_examples_protocol_native_ota_example_random()
|