278 lines
13 KiB
Python
278 lines
13 KiB
Python
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import re
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import os
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import socket
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import BaseHTTPServer
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import SimpleHTTPServer
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from threading import Thread
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import ssl
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from tiny_test_fw import DUT
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import ttfw_idf
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import random
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server_cert = "-----BEGIN CERTIFICATE-----\n" \
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"MIIDXTCCAkWgAwIBAgIJAP4LF7E72HakMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV\n"\
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"BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n"\
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"aWRnaXRzIFB0eSBMdGQwHhcNMTkwNjA3MDk1OTE2WhcNMjAwNjA2MDk1OTE2WjBF\n"\
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"MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n"\
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"ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\n"\
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"CgKCAQEAlzfCyv3mIv7TlLkObxunKfCdrJ/zgdANrsx0RBtpEPhV560hWJ0fEin0\n"\
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"nIOMpJSiF9E6QsPdr6Q+eogH4XnOMU9JE+iG743N1dPfGEzJvRlyct/Ck8SswKPC\n"\
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"9+VXsnOdZmUw9y/xtANbURA/TspvPzz3Avv382ffffrJGh7ooOmaZSCZFlSYHLZA\n"\
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"w/XlRr0sSRbLpFGY0gXjaAV8iHHiPDYLy4kZOepjV9U51xi+IGsL4w75zuMgsHyF\n"\
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"3nJeGYHgtGVBrkL0ZKG5udY0wcBjysjubDJC4iSlNiq2HD3fhs7j6CZddV2v845M\n"\
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"lVKNxP0kO4Uj4D8r+5USWC8JKfAwxQIDAQABo1AwTjAdBgNVHQ4EFgQU6OE7ssfY\n"\
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"IIPTDThiUoofUpsD5NwwHwYDVR0jBBgwFoAU6OE7ssfYIIPTDThiUoofUpsD5Nww\n"\
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"DAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAXIlHS/FJWfmcinUAxyBd\n"\
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"/xd5Lu8ykeru6oaUCci+Vk9lyoMMES7lQ+b/00d5x7AcTawkTil9EWpBTPTOTraA\n"\
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"lzJMQhNKmSLk0iIoTtAJtSZgUSpIIozqK6lenxQQDsHbXKU6h+u9H6KZE8YcjsFl\n"\
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"6vL7sw9BVotw/VxfgjQ5OSGLgoLrdVT0z5C2qOuwOgz1c7jNiJhtMdwN+cOtnJp2\n"\
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"fuBgEYyE3eeuWogvkWoDcIA8r17Ixzkpq2oJsdvZcHZPIZShPKW2SHUsl98KDemu\n"\
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"y0pQyExmQUbwKE4vbFb9XuWCcL9XaOHQytyszt2DeD67AipvoBwVU7/LBOvqnsmy\n"\
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"hA==\n"\
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"-----END CERTIFICATE-----\n"
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server_key = "-----BEGIN PRIVATE KEY-----\n"\
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"MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCXN8LK/eYi/tOU\n"\
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"uQ5vG6cp8J2sn/OB0A2uzHREG2kQ+FXnrSFYnR8SKfScg4yklKIX0TpCw92vpD56\n"\
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"iAfhec4xT0kT6Ibvjc3V098YTMm9GXJy38KTxKzAo8L35Veyc51mZTD3L/G0A1tR\n"\
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"ED9Oym8/PPcC+/fzZ999+skaHuig6ZplIJkWVJgctkDD9eVGvSxJFsukUZjSBeNo\n"\
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"BXyIceI8NgvLiRk56mNX1TnXGL4gawvjDvnO4yCwfIXecl4ZgeC0ZUGuQvRkobm5\n"\
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"1jTBwGPKyO5sMkLiJKU2KrYcPd+GzuPoJl11Xa/zjkyVUo3E/SQ7hSPgPyv7lRJY\n"\
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"Lwkp8DDFAgMBAAECggEAfBhAfQE7mUByNbxgAgI5fot9eaqR1Nf+QpJ6X2H3KPwC\n"\
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"02sa0HOwieFwYfj6tB1doBoNq7i89mTc+QUlIn4pHgIowHO0OGawomeKz5BEhjCZ\n"\
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"4XeLYGSoODary2+kNkf2xY8JTfFEcyvGBpJEwc4S2VyYgRRx+IgnumTSH+N5mIKZ\n"\
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"SXWNdZIuHEmkwod+rPRXs6/r+PH0eVW6WfpINEbr4zVAGXJx2zXQwd2cuV1GTJWh\n"\
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"cPVOXLu+XJ9im9B370cYN6GqUnR3fui13urYbnWnEf3syvoH/zuZkyrVChauoFf8\n"\
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"8EGb74/HhXK7Q2s8NRakx2c7OxQifCbcy03liUMmyQKBgQDFAob5B/66N4Q2cq/N\n"\
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"MWPf98kYBYoLaeEOhEJhLQlKk0pIFCTmtpmUbpoEes2kCUbH7RwczpYko8tlKyoB\n"\
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"6Fn6RY4zQQ64KZJI6kQVsjkYpcP/ihnOY6rbds+3yyv+4uPX7Eh9sYZwZMggE19M\n"\
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"CkFHkwAjiwqhiiSlUxe20sWmowKBgQDEfx4lxuFzA1PBPeZKGVBTxYPQf+DSLCre\n"\
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"ZFg3ZmrxbCjRq1O7Lra4FXWD3dmRq7NDk79JofoW50yD8wD7I0B7opdDfXD2idO8\n"\
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"0dBnWUKDr2CAXyoLEINce9kJPbx4kFBQRN9PiGF7VkDQxeQ3kfS8CvcErpTKCOdy\n"\
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"5wOwBTwJdwKBgDiTFTeGeDv5nVoVbS67tDao7XKchJvqd9q3WGiXikeELJyuTDqE\n"\
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"zW22pTwMF+m3UEAxcxVCrhMvhkUzNAkANHaOatuFHzj7lyqhO5QPbh4J3FMR0X9X\n"\
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"V8VWRSg+jA/SECP9koOl6zlzd5Tee0tW1pA7QpryXscs6IEhb3ns5R2JAoGAIkzO\n"\
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"RmnhEOKTzDex611f2D+yMsMfy5BKK2f4vjLymBH5TiBKDXKqEpgsW0huoi8Gq9Uu\n"\
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"nvvXXAgkIyRYF36f0vUe0nkjLuYAQAWgC2pZYgNLJR13iVbol0xHJoXQUHtgiaJ8\n"\
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"GLYFzjHQPqFMpSalQe3oELko39uOC1CoJCHFySECgYBeycUnRBikCO2n8DNhY4Eg\n"\
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"9Y3oxcssRt6ea5BZwgW2eAYi7/XqKkmxoSoOykUt3MJx9+EkkrL17bxFSpkj1tvL\n"\
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"qvxn7egtsKjjgGNAxwXC4MwCvhveyUQQxtQb8AqGrGqo4jEEN0L15cnP38i2x1Uo\n"\
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"muhfskWf4MABV0yTUaKcGg==\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 start_https_server(ota_image_dir, server_ip, server_port):
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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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cert_file_handle = open(server_file, "w+")
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cert_file_handle.write(server_cert)
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cert_file_handle.close()
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key_file = os.path.join(ota_image_dir, "server_key.pem")
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key_file_handle = open("server_key.pem", "w+")
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key_file_handle.write(server_key)
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key_file_handle.close()
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httpd = BaseHTTPServer.HTTPServer((server_ip, server_port),
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SimpleHTTPServer.SimpleHTTPRequestHandler)
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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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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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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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# 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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ttfw_idf.check_performance("native_ota_bin_size", bin_size // 1024)
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# start test
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host_ip = get_my_ip()
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thread1 = Thread(target=start_https_server, args=(dut1.app.binary_path, host_ip, 8002))
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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 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.close()
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dut1.expect("Starting OTA example", timeout=30)
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print("writing to device: {}".format("https://" + host_ip + ":8002/" + bin_name))
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dut1.write("https://" + host_ip + ":8002/" + 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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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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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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# 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, "r+")
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fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), "w+")
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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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ttfw_idf.check_performance("native_ota_bin_size", bin_size // 1024)
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# start test
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host_ip = get_my_ip()
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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 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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dut1.expect("Starting OTA example", timeout=30)
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print("writing to device: {}".format("https://" + host_ip + ":8002/" + truncated_bin_name))
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dut1.write("https://" + host_ip + ":8002/" + truncated_bin_name)
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dut1.expect("native_ota_example: Image validation failed, image is corrupted", timeout=20)
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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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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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# 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, "r+")
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fo = open(os.path.join(dut1.app.binary_path, truncated_bin_name), "w+")
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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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ttfw_idf.check_performance("native_ota_bin_size", bin_size // 1024)
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# start test
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host_ip = get_my_ip()
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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 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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dut1.expect("Starting OTA example", timeout=30)
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print("writing to device: {}".format("https://" + host_ip + ":8002/" + truncated_bin_name))
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dut1.write("https://" + host_ip + ":8002/" + truncated_bin_name)
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dut1.expect("native_ota_example: received package is not fit len", timeout=20)
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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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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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# 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, "w+")
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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(str(0))
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|
for i in range(random_bin_size - 1):
|
||
|
|
fo.write(str(random.randrange(0,255,1)))
|
||
|
|
fo.close()
|
||
|
|
bin_size = os.path.getsize(binary_file)
|
||
|
|
ttfw_idf.log_performance("native_ota_bin_size", "{}KB".format(bin_size // 1024))
|
||
|
|
ttfw_idf.check_performance("native_ota_bin_size", bin_size // 1024)
|
||
|
|
# start test
|
||
|
|
host_ip = get_my_ip()
|
||
|
|
dut1.start_app()
|
||
|
|
dut1.expect("Loaded app from partition at offset", timeout=30)
|
||
|
|
try:
|
||
|
|
ip_address = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=60)
|
||
|
|
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 + ":8002/" + random_bin_name))
|
||
|
|
dut1.write("https://" + host_ip + ":8002/" + random_bin_name)
|
||
|
|
dut1.expect("esp_ota_ops: OTA image has invalid magic byte", timeout=20)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
test_examples_protocol_native_ota_example()
|
||
|
|
test_examples_protocol_native_ota_example_truncated_bin()
|
||
|
|
test_examples_protocol_native_ota_example_truncated_header()
|
||
|
|
test_examples_protocol_native_ota_example_random()
|