mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
282 lines
14 KiB
282 lines
14 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2017-2020 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 RPC calls related to net.
|
|
|
|
Tests correspond to code in rpc/net.cpp.
|
|
"""
|
|
|
|
from decimal import Decimal
|
|
from itertools import product
|
|
import time
|
|
|
|
from test_framework.blocktools import COINBASE_MATURITY
|
|
import test_framework.messages
|
|
from test_framework.p2p import (
|
|
P2PInterface,
|
|
P2P_SERVICES,
|
|
)
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
assert_approx,
|
|
assert_equal,
|
|
assert_greater_than,
|
|
assert_raises_rpc_error,
|
|
p2p_port,
|
|
)
|
|
from test_framework.wallet import MiniWallet
|
|
|
|
|
|
def assert_net_servicesnames(servicesflag, servicenames):
|
|
"""Utility that checks if all flags are correctly decoded in
|
|
`getpeerinfo` and `getnetworkinfo`.
|
|
|
|
:param servicesflag: The services as an integer.
|
|
:param servicenames: The list of decoded services names, as strings.
|
|
"""
|
|
servicesflag_generated = 0
|
|
for servicename in servicenames:
|
|
servicesflag_generated |= getattr(test_framework.messages, 'NODE_' + servicename)
|
|
assert servicesflag_generated == servicesflag
|
|
|
|
|
|
class NetTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.setup_clean_chain = True
|
|
self.num_nodes = 2
|
|
self.extra_args = [["-minrelaytxfee=0.00001000"], ["-minrelaytxfee=0.00000500"]]
|
|
self.supports_cli = False
|
|
|
|
def run_test(self):
|
|
# We need miniwallet to make a transaction
|
|
self.wallet = MiniWallet(self.nodes[0])
|
|
self.generate(self.wallet, 1)
|
|
# Get out of IBD for the minfeefilter and getpeerinfo tests.
|
|
self.generate(self.nodes[0], COINBASE_MATURITY + 1)
|
|
|
|
# By default, the test framework sets up an addnode connection from
|
|
# node 1 --> node0. By connecting node0 --> node 1, we're left with
|
|
# the two nodes being connected both ways.
|
|
# Topology will look like: node0 <--> node1
|
|
self.connect_nodes(0, 1)
|
|
self.sync_all()
|
|
|
|
self.test_connection_count()
|
|
self.test_getpeerinfo()
|
|
self.test_getnettotals()
|
|
self.test_getnetworkinfo()
|
|
self.test_getaddednodeinfo()
|
|
self.test_service_flags()
|
|
self.test_getnodeaddresses()
|
|
self.test_addpeeraddress()
|
|
|
|
def test_connection_count(self):
|
|
self.log.info("Test getconnectioncount")
|
|
# After using `connect_nodes` to connect nodes 0 and 1 to each other.
|
|
assert_equal(self.nodes[0].getconnectioncount(), 2)
|
|
|
|
def test_getpeerinfo(self):
|
|
self.log.info("Test getpeerinfo")
|
|
# Create a few getpeerinfo last_block/last_transaction values.
|
|
self.wallet.send_self_transfer(from_node=self.nodes[0]) # Make a transaction so we can see it in the getpeerinfo results
|
|
self.generate(self.nodes[1], 1)
|
|
time_now = int(time.time())
|
|
peer_info = [x.getpeerinfo() for x in self.nodes]
|
|
# Verify last_block and last_transaction keys/values.
|
|
for node, peer, field in product(range(self.num_nodes), range(2), ['last_block', 'last_transaction']):
|
|
assert field in peer_info[node][peer].keys()
|
|
if peer_info[node][peer][field] != 0:
|
|
assert_approx(peer_info[node][peer][field], time_now, vspan=60)
|
|
# check both sides of bidirectional connection between nodes
|
|
# the address bound to on one side will be the source address for the other node
|
|
assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
|
|
assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
|
|
assert_equal(peer_info[0][0]['minfeefilter'], Decimal("0.00000500"))
|
|
assert_equal(peer_info[1][0]['minfeefilter'], Decimal("0.00001000"))
|
|
# check the `servicesnames` field
|
|
for info in peer_info:
|
|
assert_net_servicesnames(int(info[0]["services"], 0x10), info[0]["servicesnames"])
|
|
|
|
assert_equal(peer_info[0][0]['connection_type'], 'inbound')
|
|
assert_equal(peer_info[0][1]['connection_type'], 'manual')
|
|
|
|
assert_equal(peer_info[1][0]['connection_type'], 'manual')
|
|
assert_equal(peer_info[1][1]['connection_type'], 'inbound')
|
|
|
|
# Check dynamically generated networks list in getpeerinfo help output.
|
|
assert "(ipv4, ipv6, onion, i2p, cjdns, not_publicly_routable)" in self.nodes[0].help("getpeerinfo")
|
|
|
|
def test_getnettotals(self):
|
|
self.log.info("Test getnettotals")
|
|
# Test getnettotals and getpeerinfo by doing a ping. The bytes
|
|
# sent/received should increase by at least the size of one ping (32
|
|
# bytes) and one pong (32 bytes).
|
|
net_totals_before = self.nodes[0].getnettotals()
|
|
peer_info_before = self.nodes[0].getpeerinfo()
|
|
|
|
self.nodes[0].ping()
|
|
self.wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >= net_totals_before['totalbytessent'] + 32 * 2), timeout=1)
|
|
self.wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >= net_totals_before['totalbytesrecv'] + 32 * 2), timeout=1)
|
|
|
|
for peer_before in peer_info_before:
|
|
peer_after = lambda: next(p for p in self.nodes[0].getpeerinfo() if p['id'] == peer_before['id'])
|
|
self.wait_until(lambda: peer_after()['bytesrecv_per_msg'].get('pong', 0) >= peer_before['bytesrecv_per_msg'].get('pong', 0) + 32, timeout=1)
|
|
self.wait_until(lambda: peer_after()['bytessent_per_msg'].get('ping', 0) >= peer_before['bytessent_per_msg'].get('ping', 0) + 32, timeout=1)
|
|
|
|
def test_getnetworkinfo(self):
|
|
self.log.info("Test getnetworkinfo")
|
|
info = self.nodes[0].getnetworkinfo()
|
|
assert_equal(info['networkactive'], True)
|
|
assert_equal(info['connections'], 2)
|
|
assert_equal(info['connections_in'], 1)
|
|
assert_equal(info['connections_out'], 1)
|
|
|
|
with self.nodes[0].assert_debug_log(expected_msgs=['SetNetworkActive: false\n']):
|
|
self.nodes[0].setnetworkactive(state=False)
|
|
assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
|
|
# Wait a bit for all sockets to close
|
|
self.wait_until(lambda: self.nodes[0].getnetworkinfo()['connections'] == 0, timeout=3)
|
|
|
|
with self.nodes[0].assert_debug_log(expected_msgs=['SetNetworkActive: true\n']):
|
|
self.nodes[0].setnetworkactive(state=True)
|
|
# Connect nodes both ways.
|
|
self.connect_nodes(0, 1)
|
|
self.connect_nodes(1, 0)
|
|
|
|
info = self.nodes[0].getnetworkinfo()
|
|
assert_equal(info['networkactive'], True)
|
|
assert_equal(info['connections'], 2)
|
|
assert_equal(info['connections_in'], 1)
|
|
assert_equal(info['connections_out'], 1)
|
|
|
|
# check the `servicesnames` field
|
|
network_info = [node.getnetworkinfo() for node in self.nodes]
|
|
for info in network_info:
|
|
assert_net_servicesnames(int(info["localservices"], 0x10), info["localservicesnames"])
|
|
|
|
# Check dynamically generated networks list in getnetworkinfo help output.
|
|
assert "(ipv4, ipv6, onion, i2p, cjdns)" in self.nodes[0].help("getnetworkinfo")
|
|
|
|
def test_getaddednodeinfo(self):
|
|
self.log.info("Test getaddednodeinfo")
|
|
assert_equal(self.nodes[0].getaddednodeinfo(), [])
|
|
# add a node (node2) to node0
|
|
ip_port = "127.0.0.1:{}".format(p2p_port(2))
|
|
self.nodes[0].addnode(node=ip_port, command='add')
|
|
# check that the node has indeed been added
|
|
added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
|
|
assert_equal(len(added_nodes), 1)
|
|
assert_equal(added_nodes[0]['addednode'], ip_port)
|
|
# check that node cannot be added again
|
|
assert_raises_rpc_error(-23, "Node already added", self.nodes[0].addnode, node=ip_port, command='add')
|
|
# check that node can be removed
|
|
self.nodes[0].addnode(node=ip_port, command='remove')
|
|
assert_equal(self.nodes[0].getaddednodeinfo(), [])
|
|
# check that trying to remove the node again returns an error
|
|
assert_raises_rpc_error(-24, "Node could not be removed", self.nodes[0].addnode, node=ip_port, command='remove')
|
|
# check that a non-existent node returns an error
|
|
assert_raises_rpc_error(-24, "Node has not been added", self.nodes[0].getaddednodeinfo, '1.1.1.1')
|
|
|
|
def test_service_flags(self):
|
|
self.log.info("Test service flags")
|
|
self.nodes[0].add_p2p_connection(P2PInterface(), services=(1 << 4) | (1 << 63))
|
|
assert_equal(['UNKNOWN[2^4]', 'UNKNOWN[2^63]'], self.nodes[0].getpeerinfo()[-1]['servicesnames'])
|
|
self.nodes[0].disconnect_p2ps()
|
|
|
|
def test_getnodeaddresses(self):
|
|
self.log.info("Test getnodeaddresses")
|
|
self.nodes[0].add_p2p_connection(P2PInterface())
|
|
|
|
# Add an IPv6 address to the address manager.
|
|
ipv6_addr = "1233:3432:2434:2343:3234:2345:6546:4534"
|
|
self.nodes[0].addpeeraddress(address=ipv6_addr, port=8333)
|
|
|
|
# Add 10,000 IPv4 addresses to the address manager. Due to the way bucket
|
|
# and bucket positions are calculated, some of these addresses will collide.
|
|
imported_addrs = []
|
|
for i in range(10000):
|
|
first_octet = i >> 8
|
|
second_octet = i % 256
|
|
a = f"{first_octet}.{second_octet}.1.1"
|
|
imported_addrs.append(a)
|
|
self.nodes[0].addpeeraddress(a, 8333)
|
|
|
|
# Fetch the addresses via the RPC and test the results.
|
|
assert_equal(len(self.nodes[0].getnodeaddresses()), 1) # default count is 1
|
|
assert_equal(len(self.nodes[0].getnodeaddresses(count=2)), 2)
|
|
assert_equal(len(self.nodes[0].getnodeaddresses(network="ipv4", count=8)), 8)
|
|
|
|
# Maximum possible addresses in AddrMan is 10000. The actual number will
|
|
# usually be less due to bucket and bucket position collisions.
|
|
node_addresses = self.nodes[0].getnodeaddresses(0, "ipv4")
|
|
assert_greater_than(len(node_addresses), 5000)
|
|
assert_greater_than(10000, len(node_addresses))
|
|
for a in node_addresses:
|
|
assert_greater_than(a["time"], 1527811200) # 1st June 2018
|
|
assert_equal(a["services"], P2P_SERVICES)
|
|
assert a["address"] in imported_addrs
|
|
assert_equal(a["port"], 8333)
|
|
assert_equal(a["network"], "ipv4")
|
|
|
|
# Test the IPv6 address.
|
|
res = self.nodes[0].getnodeaddresses(0, "ipv6")
|
|
assert_equal(len(res), 1)
|
|
assert_equal(res[0]["address"], ipv6_addr)
|
|
assert_equal(res[0]["network"], "ipv6")
|
|
assert_equal(res[0]["port"], 8333)
|
|
assert_equal(res[0]["services"], P2P_SERVICES)
|
|
|
|
# Test for the absence of onion, I2P and CJDNS addresses.
|
|
for network in ["onion", "i2p", "cjdns"]:
|
|
assert_equal(self.nodes[0].getnodeaddresses(0, network), [])
|
|
|
|
# Test invalid arguments.
|
|
assert_raises_rpc_error(-8, "Address count out of range", self.nodes[0].getnodeaddresses, -1)
|
|
assert_raises_rpc_error(-8, "Network not recognized: Foo", self.nodes[0].getnodeaddresses, 1, "Foo")
|
|
|
|
def test_addpeeraddress(self):
|
|
"""RPC addpeeraddress sets the source address equal to the destination address.
|
|
If an address with the same /16 as an existing new entry is passed, it will be
|
|
placed in the same new bucket and have a 1/64 chance of the bucket positions
|
|
colliding (depending on the value of nKey in the addrman), in which case the
|
|
new address won't be added. The probability of collision can be reduced to
|
|
1/2^16 = 1/65536 by using an address from a different /16. We avoid this here
|
|
by first testing adding a tried table entry before testing adding a new table one.
|
|
"""
|
|
self.log.info("Test addpeeraddress")
|
|
self.restart_node(1, ["-checkaddrman=1"])
|
|
node = self.nodes[1]
|
|
|
|
self.log.debug("Test that addpeerinfo is a hidden RPC")
|
|
# It is hidden from general help, but its detailed help may be called directly.
|
|
assert "addpeerinfo" not in node.help()
|
|
assert "addpeerinfo" in node.help("addpeerinfo")
|
|
|
|
self.log.debug("Test that adding an empty address fails")
|
|
assert_equal(node.addpeeraddress(address="", port=8333), {"success": False})
|
|
assert_equal(node.getnodeaddresses(count=0), [])
|
|
|
|
self.log.debug("Test that adding a valid address to the tried table succeeds")
|
|
assert_equal(node.addpeeraddress(address="1.2.3.4", tried=True, port=8333), {"success": True})
|
|
with node.assert_debug_log(expected_msgs=["Addrman checks started: new 0, tried 1, total 1"]):
|
|
addrs = node.getnodeaddresses(count=0) # getnodeaddresses re-runs the addrman checks
|
|
assert_equal(len(addrs), 1)
|
|
assert_equal(addrs[0]["address"], "1.2.3.4")
|
|
assert_equal(addrs[0]["port"], 8333)
|
|
|
|
self.log.debug("Test that adding an already-present tried address to the new and tried tables fails")
|
|
for value in [True, False]:
|
|
assert_equal(node.addpeeraddress(address="1.2.3.4", tried=value, port=8333), {"success": False})
|
|
assert_equal(len(node.getnodeaddresses(count=0)), 1)
|
|
|
|
self.log.debug("Test that adding a second address, this time to the new table, succeeds")
|
|
assert_equal(node.addpeeraddress(address="2.0.0.0", port=8333), {"success": True})
|
|
with node.assert_debug_log(expected_msgs=["Addrman checks started: new 1, tried 1, total 2"]):
|
|
addrs = node.getnodeaddresses(count=0) # getnodeaddresses re-runs the addrman checks
|
|
assert_equal(len(addrs), 2)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
NetTest().main()
|