mirror of
https://github.com/bitcoin/bitcoin.git
synced 2024-11-19 09:53:47 +01:00
56 lines
2.3 KiB
Python
Executable File
56 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2019-2021 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 seednode interaction with the AddrMan
|
|
"""
|
|
import random
|
|
import time
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
|
|
ADD_NEXT_SEEDNODE = 10
|
|
|
|
|
|
class P2PSeedNodes(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.num_nodes = 1
|
|
self.disable_autoconnect = False
|
|
|
|
def test_no_seednode(self):
|
|
# Check that if no seednode is provided, the node proceeds as usual (without waiting)
|
|
with self.nodes[0].assert_debug_log(expected_msgs=[], unexpected_msgs=["Empty addrman, adding seednode", f"Couldn't connect to peers from addrman after {ADD_NEXT_SEEDNODE} seconds. Adding seednode"], timeout=ADD_NEXT_SEEDNODE):
|
|
self.restart_node(0)
|
|
|
|
def test_seednode_empty_addrman(self):
|
|
seed_node = "0.0.0.1"
|
|
# Check that the seednode is added to m_addr_fetches on bootstrap on an empty addrman
|
|
with self.nodes[0].assert_debug_log(expected_msgs=[f"Empty addrman, adding seednode ({seed_node}) to addrfetch"], timeout=ADD_NEXT_SEEDNODE):
|
|
self.restart_node(0, extra_args=[f'-seednode={seed_node}'])
|
|
|
|
def test_seednode_addrman_unreachable_peers(self):
|
|
seed_node = "0.0.0.2"
|
|
node = self.nodes[0]
|
|
# Fill the addrman with unreachable nodes
|
|
for i in range(10):
|
|
ip = f"{random.randrange(128,169)}.{random.randrange(1,255)}.{random.randrange(1,255)}.{random.randrange(1,255)}"
|
|
port = 8333 + i
|
|
node.addpeeraddress(ip, port)
|
|
|
|
# Restart the node so seednode is processed again
|
|
with node.assert_debug_log(expected_msgs=[f"Couldn't connect to peers from addrman after {ADD_NEXT_SEEDNODE} seconds. Adding seednode ({seed_node}) to addrfetch"], unexpected_msgs=["Empty addrman, adding seednode"], timeout=ADD_NEXT_SEEDNODE * 1.5):
|
|
self.restart_node(0, extra_args=[f'-seednode={seed_node}'])
|
|
node.setmocktime(int(time.time()) + ADD_NEXT_SEEDNODE + 1)
|
|
|
|
def run_test(self):
|
|
self.test_no_seednode()
|
|
self.test_seednode_empty_addrman()
|
|
self.test_seednode_addrman_unreachable_peers()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
P2PSeedNodes(__file__).main()
|
|
|