dash/test/functional/p2p-timeouts.py
MarcoFalke cc06ef5514
Merge #10109: Remove SingleNodeConnCB
159fe88 Remove SingleNodeConnCB (John Newbery)

Tree-SHA512: 2fc3d060f4ac9445e657134919a871c46987d53eb98d23a858ee9515fc997be7a81923f08f2a37d07d123b55b912ae82ffa0f820d16297b044ab24dcf0788a8a
2019-05-21 08:52:47 -05:00

103 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2016 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 various net timeouts.
- Create three bitcoind nodes:
no_verack_node - we never send a verack in response to their version
no_version_node - we never send a version (only a ping)
no_send_node - we never send any P2P message.
- Start all three nodes
- Wait 1 second
- Assert that we're connected
- Send a ping to no_verack_node and no_version_node
- Wait 30 seconds
- Assert that we're still connected
- Send a ping to no_verack_node and no_version_node
- Wait 31 seconds
- Assert that we're no longer connected (timeout to receive version/verack is 60 seconds)
"""
from time import sleep
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
class TestNode(NodeConnCB):
def __init__(self):
super().__init__()
self.connected = False
self.received_version = False
def on_open(self, conn):
self.connected = True
def on_close(self, conn):
self.connected = False
def on_version(self, conn, message):
# Don't send a verack in response
self.received_version = True
class TimeoutsTest(BitcoinTestFramework):
def __init__(self):
super().__init__()
self.setup_clean_chain = True
self.num_nodes = 1
def setup_network(self):
self.nodes = []
# Start up node0 to be a version 1, pre-segwit node.
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
def run_test(self):
# Setup the p2p connections and start up the network thread.
self.no_verack_node = TestNode() # never send verack
self.no_version_node = TestNode() # never send version (just ping)
self.no_send_node = TestNode() # never send anything
connections = []
connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_verack_node))
connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_version_node, send_version=False))
connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.no_send_node, send_version=False))
self.no_verack_node.add_connection(connections[0])
self.no_version_node.add_connection(connections[1])
self.no_send_node.add_connection(connections[2])
NetworkThread().start() # Start up network handling in another thread
sleep(1)
assert(self.no_verack_node.connected)
assert(self.no_version_node.connected)
assert(self.no_send_node.connected)
ping_msg = msg_ping()
connections[0].send_message(ping_msg)
connections[1].send_message(ping_msg)
sleep(30)
assert(self.no_verack_node.received_version)
assert(self.no_verack_node.connected)
assert(self.no_version_node.connected)
assert(self.no_send_node.connected)
connections[0].send_message(ping_msg)
connections[1].send_message(ping_msg)
sleep(31)
assert(not self.no_verack_node.connected)
assert(not self.no_version_node.connected)
assert(not self.no_send_node.connected)
if __name__ == '__main__':
TimeoutsTest().main()