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79 lines
3.2 KiB
Python
79 lines
3.2 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2020-2021 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 that -discover does not add all interfaces' addresses if we listen on only some of them
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"""
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from test_framework.test_framework import BitcoinTestFramework, SkipTest
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from test_framework.util import assert_equal
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# We need to bind to a routable address for this test to exercise the relevant code
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# and also must have another routable address on another interface which must not
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# be named "lo" or "lo0".
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# To set these routable addresses on the machine, use:
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# Linux:
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# ifconfig lo:0 1.1.1.1/32 up && ifconfig lo:1 2.2.2.2/32 up # to set up
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# ifconfig lo:0 down && ifconfig lo:1 down # to remove it, after the test
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# FreeBSD:
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# ifconfig em0 1.1.1.1/32 alias && ifconfig wlan0 2.2.2.2/32 alias # to set up
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# ifconfig em0 1.1.1.1 -alias && ifconfig wlan0 2.2.2.2 -alias # to remove it, after the test
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ADDR1 = '1.1.1.1'
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ADDR2 = '2.2.2.2'
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BIND_PORT = 31001
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class BindPortDiscoverTest(BitcoinTestFramework):
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def set_test_params(self):
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# Avoid any -bind= on the command line. Force the framework to avoid adding -bind=127.0.0.1.
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self.setup_clean_chain = True
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self.bind_to_localhost_only = False
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self.extra_args = [
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['-discover', f'-port={BIND_PORT}'], # bind on any
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['-discover', f'-bind={ADDR1}:{BIND_PORT}'],
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]
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self.num_nodes = len(self.extra_args)
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def add_options(self, parser):
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parser.add_argument(
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"--ihave1111and2222", action='store_true', dest="ihave1111and2222",
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help=f"Run the test, assuming {ADDR1} and {ADDR2} are configured on the machine",
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default=False)
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def skip_test_if_missing_module(self):
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if not self.options.ihave1111and2222:
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raise SkipTest(
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f"To run this test make sure that {ADDR1} and {ADDR2} (routable addresses) are "
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"assigned to the interfaces on this machine and rerun with --ihave1111and2222")
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def run_test(self):
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self.log.info(
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"Test that if -bind= is not passed then all addresses are "
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"added to localaddresses")
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found_addr1 = False
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found_addr2 = False
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for local in self.nodes[0].getnetworkinfo()['localaddresses']:
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if local['address'] == ADDR1:
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found_addr1 = True
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assert_equal(local['port'], BIND_PORT)
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if local['address'] == ADDR2:
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found_addr2 = True
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assert_equal(local['port'], BIND_PORT)
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assert found_addr1
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assert found_addr2
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self.log.info(
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"Test that if -bind= is passed then only that address is "
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"added to localaddresses")
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found_addr1 = False
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for local in self.nodes[1].getnetworkinfo()['localaddresses']:
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if local['address'] == ADDR1:
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found_addr1 = True
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assert_equal(local['port'], BIND_PORT)
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assert local['address'] != ADDR2
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assert found_addr1
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if __name__ == '__main__':
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BindPortDiscoverTest().main()
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