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179 lines
7.8 KiB
179 lines
7.8 KiB
#!/usr/bin/env python3
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# Copyright (c) 2017-2019 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test RPC calls related to net.
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Tests correspond to code in rpc/net.cpp.
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"""
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from decimal import Decimal
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_greater_than_or_equal,
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assert_greater_than,
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assert_raises_rpc_error,
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connect_nodes,
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p2p_port,
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wait_until,
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)
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from test_framework.mininode import P2PInterface
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import test_framework.messages
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from test_framework.messages import (
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CAddress,
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msg_addr,
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NODE_NETWORK,
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NODE_WITNESS,
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)
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def assert_net_servicesnames(servicesflag, servicenames):
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"""Utility that checks if all flags are correctly decoded in
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`getpeerinfo` and `getnetworkinfo`.
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:param servicesflag: The services as an integer.
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:param servicenames: The list of decoded services names, as strings.
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"""
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servicesflag_generated = 0
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for servicename in servicenames:
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servicesflag_generated |= getattr(test_framework.messages, 'NODE_' + servicename)
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assert servicesflag_generated == servicesflag
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class NetTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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self.extra_args = [["-minrelaytxfee=0.00001000"],["-minrelaytxfee=0.00000500"]]
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self.supports_cli = False
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def run_test(self):
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self.log.info('Connect nodes both way')
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connect_nodes(self.nodes[0], 1)
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connect_nodes(self.nodes[1], 0)
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self._test_connection_count()
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self._test_getnettotals()
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self._test_getnetworkinfo()
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self._test_getaddednodeinfo()
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self._test_getpeerinfo()
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self._test_getnodeaddresses()
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def _test_connection_count(self):
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# connect_nodes connects each node to the other
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assert_equal(self.nodes[0].getconnectioncount(), 2)
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def _test_getnettotals(self):
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# getnettotals totalbytesrecv and totalbytessent should be
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# consistent with getpeerinfo. Since the RPC calls are not atomic,
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# and messages might have been recvd or sent between RPC calls, call
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# getnettotals before and after and verify that the returned values
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# from getpeerinfo are bounded by those values.
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net_totals_before = self.nodes[0].getnettotals()
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peer_info = self.nodes[0].getpeerinfo()
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net_totals_after = self.nodes[0].getnettotals()
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assert_equal(len(peer_info), 2)
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peers_recv = sum([peer['bytesrecv'] for peer in peer_info])
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peers_sent = sum([peer['bytessent'] for peer in peer_info])
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assert_greater_than_or_equal(peers_recv, net_totals_before['totalbytesrecv'])
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assert_greater_than_or_equal(net_totals_after['totalbytesrecv'], peers_recv)
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assert_greater_than_or_equal(peers_sent, net_totals_before['totalbytessent'])
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assert_greater_than_or_equal(net_totals_after['totalbytessent'], peers_sent)
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# test getnettotals and getpeerinfo by doing a ping
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# the bytes sent/received should change
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# note ping and pong are 32 bytes each
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self.nodes[0].ping()
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wait_until(lambda: (self.nodes[0].getnettotals()['totalbytessent'] >= net_totals_after['totalbytessent'] + 32 * 2), timeout=1)
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wait_until(lambda: (self.nodes[0].getnettotals()['totalbytesrecv'] >= net_totals_after['totalbytesrecv'] + 32 * 2), timeout=1)
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peer_info_after_ping = self.nodes[0].getpeerinfo()
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for before, after in zip(peer_info, peer_info_after_ping):
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assert_greater_than_or_equal(after['bytesrecv_per_msg'].get('pong', 0), before['bytesrecv_per_msg'].get('pong', 0) + 32)
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assert_greater_than_or_equal(after['bytessent_per_msg'].get('ping', 0), before['bytessent_per_msg'].get('ping', 0) + 32)
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def _test_getnetworkinfo(self):
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assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
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assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
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self.nodes[0].setnetworkactive(state=False)
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assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
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# Wait a bit for all sockets to close
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wait_until(lambda: self.nodes[0].getnetworkinfo()['connections'] == 0, timeout=3)
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self.nodes[0].setnetworkactive(state=True)
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self.log.info('Connect nodes both way')
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connect_nodes(self.nodes[0], 1)
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connect_nodes(self.nodes[1], 0)
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assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
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assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
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# check the `servicesnames` field
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network_info = [node.getnetworkinfo() for node in self.nodes]
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for info in network_info:
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assert_net_servicesnames(int(info["localservices"], 0x10), info["localservicesnames"])
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def _test_getaddednodeinfo(self):
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assert_equal(self.nodes[0].getaddednodeinfo(), [])
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# add a node (node2) to node0
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ip_port = "127.0.0.1:{}".format(p2p_port(2))
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self.nodes[0].addnode(node=ip_port, command='add')
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# check that the node has indeed been added
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added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
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assert_equal(len(added_nodes), 1)
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assert_equal(added_nodes[0]['addednode'], ip_port)
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# check that a non-existent node returns an error
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assert_raises_rpc_error(-24, "Node has not been added", self.nodes[0].getaddednodeinfo, '1.1.1.1')
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def _test_getpeerinfo(self):
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peer_info = [x.getpeerinfo() for x in self.nodes]
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# check both sides of bidirectional connection between nodes
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# the address bound to on one side will be the source address for the other node
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assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
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assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
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assert_equal(peer_info[0][0]['minfeefilter'], Decimal("0.00000500"))
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assert_equal(peer_info[1][0]['minfeefilter'], Decimal("0.00001000"))
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# check the `servicesnames` field
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for info in peer_info:
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assert_net_servicesnames(int(info[0]["services"], 0x10), info[0]["servicesnames"])
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def _test_getnodeaddresses(self):
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self.nodes[0].add_p2p_connection(P2PInterface())
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# send some addresses to the node via the p2p message addr
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msg = msg_addr()
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imported_addrs = []
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for i in range(256):
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a = "123.123.123.{}".format(i)
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imported_addrs.append(a)
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addr = CAddress()
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addr.time = 100000000
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addr.nServices = NODE_NETWORK | NODE_WITNESS
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addr.ip = a
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addr.port = 8333
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msg.addrs.append(addr)
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self.nodes[0].p2p.send_and_ping(msg)
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# obtain addresses via rpc call and check they were ones sent in before
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REQUEST_COUNT = 10
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node_addresses = self.nodes[0].getnodeaddresses(REQUEST_COUNT)
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assert_equal(len(node_addresses), REQUEST_COUNT)
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for a in node_addresses:
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assert_greater_than(a["time"], 1527811200) # 1st June 2018
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assert_equal(a["services"], NODE_NETWORK | NODE_WITNESS)
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assert a["address"] in imported_addrs
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assert_equal(a["port"], 8333)
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assert_raises_rpc_error(-8, "Address count out of range", self.nodes[0].getnodeaddresses, -1)
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# addrman's size cannot be known reliably after insertion, as hash collisions may occur
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# so only test that requesting a large number of addresses returns less than that
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LARGE_REQUEST_COUNT = 10000
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node_addresses = self.nodes[0].getnodeaddresses(LARGE_REQUEST_COUNT)
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assert_greater_than(LARGE_REQUEST_COUNT, len(node_addresses))
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if __name__ == '__main__':
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NetTest().main()
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