import net fn test_socket() { server := net.listen(0) or { panic(err) } server_port := server.get_port() client := net.dial('127.0.0.1', server_port) or { panic(err) } socket := server.accept() or { panic(err) } message := 'Hello World' socket.send(message.str, message.len) or { assert false } $if debug { println('message send: $message') } $if debug { println('send socket: $socket.sockfd') } bytes, blen := client.recv(1024) received := tos(bytes, blen) $if debug { println('message received: $received') } $if debug { println('client: $client.sockfd') } assert message == received server.close() or {} client.close() or {} socket.close() or {} }