import re import os import socket import ttfw_idf @ttfw_idf.idf_example_test(env_tag="Example_WIFI") def test_examples_protocol_asio_chat_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 """ test_msg = b" 4ABC\n" dut1 = env.get_dut("chat_server", "examples/protocols/asio/chat_server") # check and log bin size binary_file = os.path.join(dut1.app.binary_path, "asio_chat_server.bin") bin_size = os.path.getsize(binary_file) ttfw_idf.log_performance("asio_chat_server_bin_size", "{}KB".format(bin_size // 1024)) ttfw_idf.check_performance("asio_chat_server_size", bin_size // 1024) # 1. start test dut1.start_app() # 2. get the server IP address data = dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30) # 3. create tcp client and connect to server cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM) cli.settimeout(30) cli.connect((data[0], 2222)) 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 {}".format(data)) pass else: print("Failure!") raise ValueError('Wrong data received from asi tcp server: {} (expoected:{})'.format(data, test_msg)) if __name__ == '__main__': test_examples_protocol_asio_chat_server()