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100 lines
4.5 KiB
100 lines
4.5 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2017 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 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_raises_rpc_error, |
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connect_nodes_bi, |
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p2p_port, |
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wait_until, |
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) |
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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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def run_test(self): |
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self._test_connection_count() |
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self._test_getnettotals() |
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self._test_getnetworkinginfo() |
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self._test_getaddednodeinfo() |
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self._test_getpeerinfo() |
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def _test_connection_count(self): |
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# connect_nodes_bi 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']['pong'], before['bytesrecv_per_msg']['pong'] + 32) |
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assert_greater_than_or_equal(after['bytessent_per_msg']['ping'], before['bytessent_per_msg']['ping'] + 32) |
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def _test_getnetworkinginfo(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(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(True) |
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connect_nodes_bi(self.nodes, 0, 1) |
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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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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(ip_port, '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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if __name__ == '__main__': |
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NetTest().main()
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