message: test: Fix race in p2p_invalid_messages
diff: #!/usr/bin/env python3
  -# Copyright (c) 2015-2018 The Bitcoin Core developers
  +# Copyright (c) 2015-2019 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  """Test node responses to invalid network messages."""
  @@ -143,6 +143,7 @@ class InvalidMessagesTest(BitcoinTestFramework):
  def test_magic_bytes(self):
  conn = self.nodes[0].add_p2p_connection(P2PDataStore())
  + conn._on_data = lambda: None # Need to ignore all incoming messages from now, since they come with "invalid" magic bytes
  conn.magic_bytes = b'\x00\x11\x22\x32'
  with self.nodes[0].assert_debug_log(['PROCESSMESSAGE: INVALID MESSAGESTART ping']):
  conn.send_message(messages.msg_ping(nonce=0xff))
  @@ -211,6 +212,5 @@ class InvalidMessagesTest(BitcoinTestFramework):
  return raw_msg_with_wrong_size
  -
  if __name__ == '__main__':
  InvalidMessagesTest().main()
  