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35 lines
1.3 KiB
35 lines
1.3 KiB
3 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2021 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 ThreadDNSAddressSeed logic for querying DNS seeds."""
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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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class P2PDNSSeeds(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 = 1
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self.extra_args = [["-dnsseed=1"]]
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def run_test(self):
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self.existing_outbound_connections_test()
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def existing_outbound_connections_test(self):
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# Make sure addrman is populated to enter the conditional where we
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# delay and potentially skip DNS seeding.
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self.nodes[0].addpeeraddress("192.0.0.8", 8333)
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self.log.info("Check that we *do not* query DNS seeds if we have 2 outbound connections")
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self.restart_node(0)
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with self.nodes[0].assert_debug_log(expected_msgs=["P2P peers available. Skipped DNS seeding."], timeout=12):
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for i in range(2):
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self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=i, connection_type="outbound-full-relay")
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if __name__ == '__main__':
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P2PDNSSeeds().main()
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