import http.server import os import random import re import socket import ssl import struct import subprocess from threading import Thread import ttfw_idf from tiny_test_fw import DUT server_cert = '-----BEGIN CERTIFICATE-----\n' \ 'MIIDXTCCAkWgAwIBAgIJAP4LF7E72HakMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV\n'\ 'BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n'\ 'aWRnaXRzIFB0eSBMdGQwHhcNMTkwNjA3MDk1OTE2WhcNMjAwNjA2MDk1OTE2WjBF\n'\ 'MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n'\ 'ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\n'\ 'CgKCAQEAlzfCyv3mIv7TlLkObxunKfCdrJ/zgdANrsx0RBtpEPhV560hWJ0fEin0\n'\ 'nIOMpJSiF9E6QsPdr6Q+eogH4XnOMU9JE+iG743N1dPfGEzJvRlyct/Ck8SswKPC\n'\ '9+VXsnOdZmUw9y/xtANbURA/TspvPzz3Avv382ffffrJGh7ooOmaZSCZFlSYHLZA\n'\ 'w/XlRr0sSRbLpFGY0gXjaAV8iHHiPDYLy4kZOepjV9U51xi+IGsL4w75zuMgsHyF\n'\ '3nJeGYHgtGVBrkL0ZKG5udY0wcBjysjubDJC4iSlNiq2HD3fhs7j6CZddV2v845M\n'\ 'lVKNxP0kO4Uj4D8r+5USWC8JKfAwxQIDAQABo1AwTjAdBgNVHQ4EFgQU6OE7ssfY\n'\ 'IIPTDThiUoofUpsD5NwwHwYDVR0jBBgwFoAU6OE7ssfYIIPTDThiUoofUpsD5Nww\n'\ 'DAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAXIlHS/FJWfmcinUAxyBd\n'\ '/xd5Lu8ykeru6oaUCci+Vk9lyoMMES7lQ+b/00d5x7AcTawkTil9EWpBTPTOTraA\n'\ 'lzJMQhNKmSLk0iIoTtAJtSZgUSpIIozqK6lenxQQDsHbXKU6h+u9H6KZE8YcjsFl\n'\ '6vL7sw9BVotw/VxfgjQ5OSGLgoLrdVT0z5C2qOuwOgz1c7jNiJhtMdwN+cOtnJp2\n'\ 'fuBgEYyE3eeuWogvkWoDcIA8r17Ixzkpq2oJsdvZcHZPIZShPKW2SHUsl98KDemu\n'\ 'y0pQyExmQUbwKE4vbFb9XuWCcL9XaOHQytyszt2DeD67AipvoBwVU7/LBOvqnsmy\n'\ 'hA==\n'\ '-----END CERTIFICATE-----\n' server_key = '-----BEGIN PRIVATE KEY-----\n'\ 'MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCXN8LK/eYi/tOU\n'\ 'uQ5vG6cp8J2sn/OB0A2uzHREG2kQ+FXnrSFYnR8SKfScg4yklKIX0TpCw92vpD56\n'\ 'iAfhec4xT0kT6Ibvjc3V098YTMm9GXJy38KTxKzAo8L35Veyc51mZTD3L/G0A1tR\n'\ 'ED9Oym8/PPcC+/fzZ999+skaHuig6ZplIJkWVJgctkDD9eVGvSxJFsukUZjSBeNo\n'\ 'BXyIceI8NgvLiRk56mNX1TnXGL4gawvjDvnO4yCwfIXecl4ZgeC0ZUGuQvRkobm5\n'\ '1jTBwGPKyO5sMkLiJKU2KrYcPd+GzuPoJl11Xa/zjkyVUo3E/SQ7hSPgPyv7lRJY\n'\ 'Lwkp8DDFAgMBAAECggEAfBhAfQE7mUByNbxgAgI5fot9eaqR1Nf+QpJ6X2H3KPwC\n'\ '02sa0HOwieFwYfj6tB1doBoNq7i89mTc+QUlIn4pHgIowHO0OGawomeKz5BEhjCZ\n'\ '4XeLYGSoODary2+kNkf2xY8JTfFEcyvGBpJEwc4S2VyYgRRx+IgnumTSH+N5mIKZ\n'\ 'SXWNdZIuHEmkwod+rPRXs6/r+PH0eVW6WfpINEbr4zVAGXJx2zXQwd2cuV1GTJWh\n'\ 'cPVOXLu+XJ9im9B370cYN6GqUnR3fui13urYbnWnEf3syvoH/zuZkyrVChauoFf8\n'\ '8EGb74/HhXK7Q2s8NRakx2c7OxQifCbcy03liUMmyQKBgQDFAob5B/66N4Q2cq/N\n'\ 'MWPf98kYBYoLaeEOhEJhLQlKk0pIFCTmtpmUbpoEes2kCUbH7RwczpYko8tlKyoB\n'\ '6Fn6RY4zQQ64KZJI6kQVsjkYpcP/ihnOY6rbds+3yyv+4uPX7Eh9sYZwZMggE19M\n'\ 'CkFHkwAjiwqhiiSlUxe20sWmowKBgQDEfx4lxuFzA1PBPeZKGVBTxYPQf+DSLCre\n'\ 'ZFg3ZmrxbCjRq1O7Lra4FXWD3dmRq7NDk79JofoW50yD8wD7I0B7opdDfXD2idO8\n'\ '0dBnWUKDr2CAXyoLEINce9kJPbx4kFBQRN9PiGF7VkDQxeQ3kfS8CvcErpTKCOdy\n'\ '5wOwBTwJdwKBgDiTFTeGeDv5nVoVbS67tDao7XKchJvqd9q3WGiXikeELJyuTDqE\n'\ 'zW22pTwMF+m3UEAxcxVCrhMvhkUzNAkANHaOatuFHzj7lyqhO5QPbh4J3FMR0X9X\n'\ 'V8VWRSg+jA/SECP9koOl6zlzd5Tee0tW1pA7QpryXscs6IEhb3ns5R2JAoGAIkzO\n'\ 'RmnhEOKTzDex611f2D+yMsMfy5BKK2f4vjLymBH5TiBKDXKqEpgsW0huoi8Gq9Uu\n'\ 'nvvXXAgkIyRYF36f0vUe0nkjLuYAQAWgC2pZYgNLJR13iVbol0xHJoXQUHtgiaJ8\n'\ 'GLYFzjHQPqFMpSalQe3oELko39uOC1CoJCHFySECgYBeycUnRBikCO2n8DNhY4Eg\n'\ '9Y3oxcssRt6ea5BZwgW2eAYi7/XqKkmxoSoOykUt3MJx9+EkkrL17bxFSpkj1tvL\n'\ 'qvxn7egtsKjjgGNAxwXC4MwCvhveyUQQxtQb8AqGrGqo4jEEN0L15cnP38i2x1Uo\n'\ 'muhfskWf4MABV0yTUaKcGg==\n'\ '-----END PRIVATE KEY-----\n' def get_my_ip(): 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, port): sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_status = sock.connect_ex((host_ip, port)) sock.close() if server_status == 0: return True return False def create_file(server_file, file_data): with open(server_file, 'w+') as file: file.write(file_data) def get_ca_cert(ota_image_dir): os.chdir(ota_image_dir) server_file = os.path.join(ota_image_dir, 'server_cert.pem') create_file(server_file, server_cert) key_file = os.path.join(ota_image_dir, 'server_key.pem') create_file(key_file, server_key) return server_file, key_file def https_request_handler(): """ Returns a request handler class that handles broken pipe exception """ class RequestHandler(http.server.SimpleHTTPRequestHandler): def finish(self): try: if not self.wfile.closed: self.wfile.flush() self.wfile.close() except socket.error: pass self.rfile.close() def handle(self): try: http.server.BaseHTTPRequestHandler.handle(self) except socket.error: pass return RequestHandler def start_https_server(ota_image_dir, server_ip, server_port): server_file, key_file = get_ca_cert(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() def start_chunked_server(ota_image_dir, server_port): server_file, key_file = get_ca_cert(ota_image_dir) chunked_server = subprocess.Popen(['openssl', 's_server', '-WWW', '-key', key_file, '-cert', server_file, '-port', str(server_port)]) return chunked_server def redirect_handler_factory(url): """ Returns a request handler class that redirects to supplied `url` """ class RedirectHandler(http.server.SimpleHTTPRequestHandler): def do_GET(self): print('Sending resp, URL: ' + url) self.send_response(301) self.send_header('Location', url) self.end_headers() def handle(self): try: http.server.BaseHTTPRequestHandler.handle(self) except socket.error: pass return RedirectHandler def start_redirect_server(ota_image_dir, server_ip, server_port, redirection_port): os.chdir(ota_image_dir) server_file, key_file = get_ca_cert(ota_image_dir) redirectHandler = redirect_handler_factory('https://' + server_ip + ':' + str(redirection_port) + '/advanced_https_ota.bin') httpd = http.server.HTTPServer((server_ip, server_port), redirectHandler) 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_WIFI') def test_examples_protocol_advanced_https_ota_example(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('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) # Number of iterations to validate OTA iterations = 3 server_port = 8001 # File to be downloaded. This file is generated after compilation bin_name = 'advanced_https_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('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() dut1.start_app() for i in range(iterations): dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' sta ip: ([^,]+),'), timeout=30) print('Connected to AP with IP: {}'.format(ip_address)) except DUT.ExpectTimeout: raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP') thread1.close() dut1.expect('Starting Advanced OTA example', timeout=30) print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + bin_name)) dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + bin_name) dut1.expect('Loaded app from partition at offset', timeout=60) dut1.expect('Starting Advanced OTA example', timeout=30) dut1.reset() @ttfw_idf.idf_example_test(env_tag='Example_WIFI') def test_examples_protocol_advanced_https_ota_example_truncated_bin(env, extra_data): """ Working of OTA if binary file is truncated is validated in this test case. Application should return with error message in this case. steps: | 1. join AP 2. Generate truncated binary file 3. Fetch OTA image over HTTPS 4. Check working of code if bin is truncated """ dut1 = env.get_dut('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) server_port = 8001 # Original binary file generated after compilation bin_name = 'advanced_https_ota.bin' # Truncated binary file to be generated from original binary file truncated_bin_name = 'truncated.bin' # Size of truncated file to be grnerated. This value can range from 288 bytes (Image header size) to size of original binary file # truncated_bin_size is set to 64000 to reduce consumed by the test case truncated_bin_size = 64000 # check and log bin size binary_file = os.path.join(dut1.app.binary_path, bin_name) f = open(binary_file, 'rb+') fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), 'wb+') fo.write(f.read(truncated_bin_size)) fo.close() f.close() binary_file = os.path.join(dut1.app.binary_path, truncated_bin_name) bin_size = os.path.getsize(binary_file) ttfw_idf.log_performance('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() dut1.start_app() dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' sta 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 Advanced OTA example', timeout=30) print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name)) dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name) dut1.expect('Image validation failed, image is corrupted', timeout=30) os.remove(binary_file) @ttfw_idf.idf_example_test(env_tag='Example_WIFI') def test_examples_protocol_advanced_https_ota_example_truncated_header(env, extra_data): """ Working of OTA if headers of binary file are truncated is vaildated in this test case. Application should return with error message in this case. steps: | 1. join AP 2. Generate binary file with truncated headers 3. Fetch OTA image over HTTPS 4. Check working of code if headers are not sent completely """ dut1 = env.get_dut('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) server_port = 8001 # Original binary file generated after compilation bin_name = 'advanced_https_ota.bin' # Truncated binary file to be generated from original binary file truncated_bin_name = 'truncated_header.bin' # Size of truncated file to be grnerated. This value should be less than 288 bytes (Image header size) truncated_bin_size = 180 # check and log bin size binary_file = os.path.join(dut1.app.binary_path, bin_name) f = open(binary_file, 'rb+') fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), 'wb+') fo.write(f.read(truncated_bin_size)) fo.close() f.close() binary_file = os.path.join(dut1.app.binary_path, truncated_bin_name) bin_size = os.path.getsize(binary_file) ttfw_idf.log_performance('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() dut1.start_app() dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' sta 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 Advanced OTA example', timeout=30) print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name)) dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + truncated_bin_name) dut1.expect('advanced_https_ota_example: esp_https_ota_read_img_desc failed', timeout=30) os.remove(binary_file) @ttfw_idf.idf_example_test(env_tag='Example_WIFI') def test_examples_protocol_advanced_https_ota_example_random(env, extra_data): """ Working of OTA if random data is added in binary file are validated in this test case. Magic byte verification should fail in this case. steps: | 1. join AP 2. Generate random binary image 3. Fetch OTA image over HTTPS 4. Check working of code for random binary file """ dut1 = env.get_dut('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) server_port = 8001 # Random binary file to be generated random_bin_name = 'random.bin' # Size of random binary file. 32000 is choosen, to reduce the time required to run the test-case random_bin_size = 32000 # check and log bin size binary_file = os.path.join(dut1.app.binary_path, random_bin_name) fo = open(binary_file, 'wb+') # First byte of binary file is always set to zero. If first byte is generated randomly, # in some cases it may generate 0xE9 which will result in failure of testcase. fo.write(struct.pack('B', 0)) for i in range(random_bin_size - 1): fo.write(struct.pack('B', random.randrange(0,255,1))) fo.close() bin_size = os.path.getsize(binary_file) ttfw_idf.log_performance('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() dut1.start_app() dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' sta 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 Advanced OTA example', timeout=30) 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=10) os.remove(binary_file) @ttfw_idf.idf_example_test(env_tag='Example_WIFI') def test_examples_protocol_advanced_https_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('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) # File to be downloaded. This file is generated after compilation bin_name = 'advanced_https_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('advanced_https_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 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 Advanced 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 Advanced 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')) @ttfw_idf.idf_example_test(env_tag='Example_WIFI') def test_examples_protocol_advanced_https_ota_example_redirect_url(env, extra_data): """ This is a positive test case, which starts a server and a redirection server. Redirection server redirects http_request to different port 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('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT) server_port = 8001 # Port to which the request should be redirecetd redirection_server_port = 8081 # File to be downloaded. This file is generated after compilation bin_name = 'advanced_https_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('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() thread2 = Thread(target=start_redirect_server, args=(dut1.app.binary_path, host_ip, redirection_server_port, server_port)) thread2.daemon = True thread2.start() dut1.start_app() dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' sta ip: ([^,]+),'), timeout=30) print('Connected to AP with IP: {}'.format(ip_address)) except DUT.ExpectTimeout: raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP') thread1.close() thread2.close() dut1.expect('Starting Advanced OTA example', timeout=30) print('writing to device: {}'.format('https://' + host_ip + ':' + str(redirection_server_port) + '/' + bin_name)) dut1.write('https://' + host_ip + ':' + str(redirection_server_port) + '/' + bin_name) dut1.expect('Loaded app from partition at offset', timeout=60) dut1.expect('Starting Advanced OTA example', timeout=30) dut1.reset() @ttfw_idf.idf_example_test(env_tag='Example_8Mflash_Ethernet') def test_examples_protocol_advanced_https_ota_example_anti_rollback(env, extra_data): """ Working of OTA when anti_rollback is enabled and security version of new image is less than current one. Application should return with error message in this case. steps: | 1. join AP 2. Generate binary file with lower security version 3. Fetch OTA image over HTTPS 4. Check working of anti_rollback feature """ dut1 = env.get_dut('advanced_https_ota_example', 'examples/system/ota/advanced_https_ota', dut_class=ttfw_idf.ESP32DUT, app_config_name='anti_rollback') server_port = 8001 # Original binary file generated after compilation bin_name = 'advanced_https_ota.bin' # Modified firmware image to lower security version in its header. This is to enable negative test case anti_rollback_bin_name = 'advanced_https_ota_lower_sec_version.bin' # check and log bin size binary_file = os.path.join(dut1.app.binary_path, bin_name) file_size = os.path.getsize(binary_file) f = open(binary_file, 'rb+') fo = open(os.path.join(dut1.app.binary_path, anti_rollback_bin_name), 'wb+') fo.write(f.read(file_size)) # Change security_version to 0 for negative test case fo.seek(36) fo.write(b'\x00') fo.close() f.close() binary_file = os.path.join(dut1.app.binary_path, anti_rollback_bin_name) bin_size = os.path.getsize(binary_file) ttfw_idf.log_performance('advanced_https_ota_bin_size', '{}KB'.format(bin_size // 1024)) # start test host_ip = get_my_ip() if (get_server_status(host_ip, server_port) is False): thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, server_port)) thread1.daemon = True thread1.start() dut1.start_app() # Positive Case dut1.expect('Loaded app from partition at offset', timeout=30) try: ip_address = dut1.expect(re.compile(r' 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 Advanced OTA example', timeout=30) # Use originally generated image with secure_version=1 print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + bin_name)) dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + bin_name) dut1.expect('Loaded app from partition at offset', timeout=60) dut1.expect(re.compile(r' eth ip: ([^,]+),'), timeout=30) dut1.expect('App is valid, rollback cancelled successfully', 30) # Negative Case dut1.expect('Starting Advanced OTA example', timeout=30) # Use modified image with secure_version=0 print('writing to device: {}'.format('https://' + host_ip + ':' + str(server_port) + '/' + anti_rollback_bin_name)) dut1.write('https://' + host_ip + ':' + str(server_port) + '/' + anti_rollback_bin_name) dut1.expect('New firmware security version is less than eFuse programmed, 0 < 1', timeout=30) os.remove(anti_rollback_bin_name) if __name__ == '__main__': test_examples_protocol_advanced_https_ota_example() test_examples_protocol_advanced_https_ota_example_chunked() test_examples_protocol_advanced_https_ota_example_redirect_url() test_examples_protocol_advanced_https_ota_example_truncated_bin() test_examples_protocol_advanced_https_ota_example_truncated_header() test_examples_protocol_advanced_https_ota_example_random() test_examples_protocol_advanced_https_ota_example_anti_rollback()