[test] test disconnect for filterclear

Author: glozow

test/functional/p2p_nobloomfilter_messages.py

@@ -8,9 +8,10 @@
 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
+from test_framework.messages import msg_mempool, msg_filteradd, msg_filterload, msg_filterclear
 from test_framework.mininode import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal
@@ -39,5 +40,8 @@ def run_test(self):
         self.log.info("Test that node 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()