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96 lines
3.4 KiB
96 lines
3.4 KiB
3 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2014-2021 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 starting bitcoind with -bind and/or -bind=...=onion and confirm
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that bind happens on the expected ports.
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"""
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import sys
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from test_framework.netutil import (
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addr_to_hex,
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get_bind_addrs,
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)
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from test_framework.test_framework import (
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BitcoinTestFramework,
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SkipTest,
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)
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from test_framework.util import (
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PORT_MIN,
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PORT_RANGE,
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assert_equal,
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rpc_port,
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)
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class BindExtraTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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# Avoid any -bind= on the command line. Force the framework to avoid
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# adding -bind=127.0.0.1.
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self.bind_to_localhost_only = False
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self.num_nodes = 2
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def setup_network(self):
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# Override setup_network() because we want to put the result of
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# p2p_port() in self.extra_args[], before the nodes are started.
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# p2p_port() is not usable in set_test_params() because PortSeed.n is
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# not set at that time.
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# Due to OS-specific network stats queries, we only run on Linux.
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self.log.info("Checking for Linux")
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if not sys.platform.startswith('linux'):
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raise SkipTest("This test can only be run on Linux.")
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loopback_ipv4 = addr_to_hex("127.0.0.1")
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# Start custom ports after p2p and rpc ports.
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port = PORT_MIN + 2 * PORT_RANGE
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# Array of tuples [command line arguments, expected bind addresses].
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self.expected = []
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# Node0, no normal -bind=... with -bind=...=onion, thus only the tor target.
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self.expected.append(
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[
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[f"-bind=127.0.0.1:{port}=onion"],
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[(loopback_ipv4, port)]
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],
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)
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port += 1
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# Node1, both -bind=... and -bind=...=onion.
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self.expected.append(
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[
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[f"-bind=127.0.0.1:{port}", f"-bind=127.0.0.1:{port + 1}=onion"],
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[(loopback_ipv4, port), (loopback_ipv4, port + 1)]
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],
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)
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port += 2
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self.extra_args = list(map(lambda e: e[0], self.expected))
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self.add_nodes(self.num_nodes, self.extra_args)
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# Don't start the nodes, as some of them would collide trying to bind on the same port.
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def run_test(self):
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for i in range(len(self.expected)):
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self.log.info(f"Starting node {i} with {self.expected[i][0]}")
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self.start_node(i)
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pid = self.nodes[i].process.pid
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binds = set(get_bind_addrs(pid))
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# Remove IPv6 addresses because on some CI environments "::1" is not configured
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# on the system (so our test_ipv6_local() would return False), but it is
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# possible to bind on "::". This makes it unpredictable whether to expect
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# that bitcoind has bound on "::1" (for RPC) and "::" (for P2P).
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ipv6_addr_len_bytes = 32
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binds = set(filter(lambda e: len(e[0]) != ipv6_addr_len_bytes, binds))
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# Remove RPC ports. They are not relevant for this test.
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binds = set(filter(lambda e: e[1] != rpc_port(i), binds))
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assert_equal(binds, set(self.expected[i][1]))
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self.stop_node(i)
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self.log.info(f"Stopped node {i}")
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if __name__ == '__main__':
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BindExtraTest().main()
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