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96 lines
4.2 KiB
96 lines
4.2 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2020 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 add_outbound_p2p_connection test framework functionality""" |
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from test_framework.p2p import P2PInterface |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import assert_equal |
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def check_node_connections(*, node, num_in, num_out): |
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info = node.getnetworkinfo() |
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assert_equal(info["connections_in"], num_in) |
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assert_equal(info["connections_out"], num_out) |
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class P2PAddConnections(BitcoinTestFramework): |
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def set_test_params(self): |
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self.num_nodes = 2 |
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def setup_network(self): |
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self.setup_nodes() |
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# Don't connect the nodes |
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def run_test(self): |
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self.log.info("Add 8 outbounds to node 0") |
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for i in range(8): |
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self.log.info(f"outbound: {i}") |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i, connection_type="outbound-full-relay") |
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self.log.info("Add 2 block-relay-only connections to node 0") |
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for i in range(2): |
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self.log.info(f"block-relay-only: {i}") |
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# set p2p_idx based on the outbound connections already open to the |
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# node, so add 8 to account for the previous full-relay connections |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i + 8, connection_type="block-relay-only") |
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self.log.info("Add 2 block-relay-only connections to node 1") |
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for i in range(2): |
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self.log.info(f"block-relay-only: {i}") |
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self.nodes[1].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i, connection_type="block-relay-only") |
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self.log.info("Add 5 inbound connections to node 1") |
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for i in range(5): |
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self.log.info(f"inbound: {i}") |
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self.nodes[1].add_p2p_connection(P2PInterface()) |
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self.log.info("Add 8 outbounds to node 1") |
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for i in range(8): |
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self.log.info(f"outbound: {i}") |
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# bump p2p_idx to account for the 2 existing outbounds on node 1 |
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self.nodes[1].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i + 2) |
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self.log.info("Check the connections opened as expected") |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=10) |
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check_node_connections(node=self.nodes[1], num_in=5, num_out=10) |
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self.log.info("Disconnect p2p connections & try to re-open") |
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self.nodes[0].disconnect_p2ps() |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=0) |
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self.log.info("Add 8 outbounds to node 0") |
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for i in range(8): |
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self.log.info(f"outbound: {i}") |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i) |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=8) |
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self.log.info("Add 2 block-relay-only connections to node 0") |
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for i in range(2): |
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self.log.info(f"block-relay-only: {i}") |
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# bump p2p_idx to account for the 8 existing outbounds on node 0 |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i + 8, connection_type="block-relay-only") |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=10) |
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self.log.info("Restart node 0 and try to reconnect to p2ps") |
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self.restart_node(0) |
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self.log.info("Add 4 outbounds to node 0") |
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for i in range(4): |
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self.log.info(f"outbound: {i}") |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i) |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=4) |
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self.log.info("Add 2 block-relay-only connections to node 0") |
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for i in range(2): |
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self.log.info(f"block-relay-only: {i}") |
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# bump p2p_idx to account for the 4 existing outbounds on node 0 |
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i + 4, connection_type="block-relay-only") |
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check_node_connections(node=self.nodes[0], num_in=0, num_out=6) |
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check_node_connections(node=self.nodes[1], num_in=5, num_out=10) |
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if __name__ == '__main__': |
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P2PAddConnections().main()
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