text: #!/usr/bin/env python3
  # Copyright (c) 2015-2020 The Picacoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """Test invalid p2p messages for nodes with bloom filters disabled.
  
  Test that, when bloom filters are not enabled, peers are disconnected if:
  1. They send a p2p mempool message
  2. They send a p2p filterload message
  3. They send a p2p filteradd message
  4. They send a p2p filterclear message
  """
  
  from test_framework.messages import msg_mempool, msg_filteradd, msg_filterload, msg_filterclear
  from test_framework.p2p import P2PInterface
  from test_framework.test_framework import PicacoinTestFramework
  from test_framework.util import assert_equal
  
  
  class P2PNoBloomFilterMessages(PicacoinTestFramework):
      def set_test_params(self):
          self.setup_clean_chain = True
          self.num_nodes = 1
          self.extra_args = [["-peerbloomfilters=0"]]
  
      def test_message_causes_disconnect(self, message):
          """Add a p2p connection that sends a message and check that it disconnects."""
          peer = self.nodes[0].add_p2p_connection(P2PInterface())
          peer.send_message(message)
          peer.wait_for_disconnect()
          assert_equal(self.nodes[0].getconnectioncount(), 0)
  
      def run_test(self):
          self.log.info("Test that peer is disconnected if it sends mempool message")
          self.test_message_causes_disconnect(msg_mempool())
  
          self.log.info("Test that peer is disconnected if it sends filterload message")
          self.test_message_causes_disconnect(msg_filterload())
  
          self.log.info("Test that peer is disconnected if it sends filteradd message")
          self.test_message_causes_disconnect(msg_filteradd(data=b'\xcc'))
  
          self.log.info("Test that peer is disconnected if it sends a filterclear message")
          self.test_message_causes_disconnect(msg_filterclear())
  
  
  if __name__ == '__main__':
      P2PNoBloomFilterMessages().main()
  