mirror of
https://github.com/dashpay/dash.git
synced 2024-12-28 05:23:01 +01:00
f725ed509a
33fdfc7986455191df8ce339261bc0561115cf7f test: perturb anchors.dat to test it doesn't throw an error during initialization (brunoerg)
Pull request description:
Got some inspiration from `feature_init`. This PR tests whether perturbing `anchors.dat` doesn't throw any error during initialization.
3f1f5f6f1e/src/addrdb.cpp (L223-L235)
ACKs for top commit:
MarcoFalke:
lgtm ACK 33fdfc7986455191df8ce339261bc0561115cf7f
Tree-SHA512: e6584debb37647677581fda08366b45b42803022cc4c4f1d5a7bd5e9e04d64da77656dad2b804855337487bdcfc891f300a2e03668d6122de769dd14f39af9ed
91 lines
3.3 KiB
Python
Executable File
91 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2020 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 block-relay-only anchors functionality"""
|
|
|
|
import os
|
|
|
|
from test_framework.p2p import P2PInterface
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import check_node_connections
|
|
|
|
INBOUND_CONNECTIONS = 5
|
|
BLOCK_RELAY_CONNECTIONS = 2
|
|
|
|
|
|
class AnchorsTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.num_nodes = 1
|
|
|
|
def run_test(self):
|
|
node_anchors_path = os.path.join(
|
|
self.nodes[0].datadir, "regtest", "anchors.dat"
|
|
)
|
|
|
|
self.log.info("When node starts, check if anchors.dat doesn't exist")
|
|
assert not os.path.exists(node_anchors_path)
|
|
|
|
self.log.info(f"Add {BLOCK_RELAY_CONNECTIONS} block-relay-only connections to node")
|
|
for i in range(BLOCK_RELAY_CONNECTIONS):
|
|
self.log.debug(f"block-relay-only: {i}")
|
|
self.nodes[0].add_outbound_p2p_connection(
|
|
P2PInterface(), p2p_idx=i, connection_type="block-relay-only"
|
|
)
|
|
|
|
self.log.info(f"Add {INBOUND_CONNECTIONS} inbound connections to node")
|
|
for i in range(INBOUND_CONNECTIONS):
|
|
self.log.debug(f"inbound: {i}")
|
|
self.nodes[0].add_p2p_connection(P2PInterface())
|
|
|
|
self.log.info("Check node connections")
|
|
check_node_connections(node=self.nodes[0], num_in=5, num_out=2)
|
|
|
|
# 127.0.0.1
|
|
ip = "7f000001"
|
|
|
|
# Since the ip is always 127.0.0.1 for this case,
|
|
# we store only the port to identify the peers
|
|
block_relay_nodes_port = []
|
|
inbound_nodes_port = []
|
|
for p in self.nodes[0].getpeerinfo():
|
|
addr_split = p["addr"].split(":")
|
|
if p["connection_type"] == "block-relay-only":
|
|
block_relay_nodes_port.append(hex(int(addr_split[1]))[2:])
|
|
else:
|
|
inbound_nodes_port.append(hex(int(addr_split[1]))[2:])
|
|
|
|
self.log.info("Stop node 0")
|
|
self.stop_node(0)
|
|
|
|
# It should contain only the block-relay-only addresses
|
|
self.log.info("Check the addresses in anchors.dat")
|
|
|
|
with open(node_anchors_path, "rb") as file_handler:
|
|
anchors = file_handler.read()
|
|
|
|
anchors_hex = anchors.hex()
|
|
for port in block_relay_nodes_port:
|
|
ip_port = ip + port
|
|
assert ip_port in anchors_hex
|
|
for port in inbound_nodes_port:
|
|
ip_port = ip + port
|
|
assert ip_port not in anchors_hex
|
|
|
|
self.log.info("Perturb anchors.dat to test it doesn't throw an error during initialization")
|
|
with self.nodes[0].assert_debug_log(["0 block-relay-only anchors will be tried for connections."]):
|
|
with open(node_anchors_path, "wb") as out_file_handler:
|
|
tweaked_contents = bytearray(anchors)
|
|
tweaked_contents[20:20] = b'1'
|
|
out_file_handler.write(bytes(tweaked_contents))
|
|
|
|
self.log.info("Start node")
|
|
self.start_node(0)
|
|
|
|
self.log.info("When node starts, check if anchors.dat doesn't exist anymore")
|
|
assert not os.path.exists(node_anchors_path)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
AnchorsTest().main()
|