text: #!/usr/bin/env python3
  
  # Test whether a connection is disconnected if it provides a password but the
  # password flag is 0.
  
  from mosq_test_helper import *
  
  
  def do_test(proto_ver):
      rc = 1
      keepalive = 10
      connect_packet = mosq_test.gen_connect("connect-uname-test", keepalive=keepalive, username="user", password="pw", proto_ver=proto_ver)
      b = list(struct.unpack("B"*len(connect_packet), connect_packet))
      b[9] = 66 # Remove password flag
      connect_packet = struct.pack("B"*len(b), *b)
  
      connack_packet = mosq_test.gen_connack(rc=5)
  
      port = mosq_test.get_port()
      broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
  
      try:
          sock = mosq_test.do_client_connect(connect_packet, b"", port=port)
          sock.close()
          rc = 0
      except mosq_test.TestError:
          pass
      finally:
          broker.terminate()
          broker.wait()
          (stdo, stde) = broker.communicate()
          if rc:
              print(stde.decode('utf-8'))
              print("proto_ver=%d" % (proto_ver))
              exit(rc)
  
  
  do_test(proto_ver=4)
  do_test(proto_ver=5)
  exit(0)
  