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56 lines
2.3 KiB
56 lines
2.3 KiB
#!/usr/bin/env python3
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# Copyright (c) 2019-2021 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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"""
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Test seednode interaction with the AddrMan
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"""
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import random
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import time
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from test_framework.test_framework import BitcoinTestFramework
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ADD_NEXT_SEEDNODE = 10
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class P2PSeedNodes(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 1
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self.disable_autoconnect = False
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def test_no_seednode(self):
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# Check that if no seednode is provided, the node proceeds as usual (without waiting)
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with self.nodes[0].assert_debug_log(expected_msgs=[], unexpected_msgs=["Empty addrman, adding seednode", f"Couldn't connect to peers from addrman after {ADD_NEXT_SEEDNODE} seconds. Adding seednode"], timeout=ADD_NEXT_SEEDNODE):
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self.restart_node(0)
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def test_seednode_empty_addrman(self):
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seed_node = "0.0.0.1"
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# Check that the seednode is added to m_addr_fetches on bootstrap on an empty addrman
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with self.nodes[0].assert_debug_log(expected_msgs=[f"Empty addrman, adding seednode ({seed_node}) to addrfetch"], timeout=ADD_NEXT_SEEDNODE):
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self.restart_node(0, extra_args=[f'-seednode={seed_node}'])
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def test_seednode_addrman_unreachable_peers(self):
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seed_node = "0.0.0.2"
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node = self.nodes[0]
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# Fill the addrman with unreachable nodes
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for i in range(10):
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ip = f"{random.randrange(128,169)}.{random.randrange(1,255)}.{random.randrange(1,255)}.{random.randrange(1,255)}"
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port = 8333 + i
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node.addpeeraddress(ip, port)
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# Restart the node so seednode is processed again
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with node.assert_debug_log(expected_msgs=[f"Couldn't connect to peers from addrman after {ADD_NEXT_SEEDNODE} seconds. Adding seednode ({seed_node}) to addrfetch"], unexpected_msgs=["Empty addrman, adding seednode"], timeout=ADD_NEXT_SEEDNODE * 1.5):
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self.restart_node(0, extra_args=[f'-seednode={seed_node}'])
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node.setmocktime(int(time.time()) + ADD_NEXT_SEEDNODE + 1)
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def run_test(self):
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self.test_no_seednode()
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self.test_seednode_empty_addrman()
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self.test_seednode_addrman_unreachable_peers()
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if __name__ == '__main__':
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P2PSeedNodes(__file__).main()
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