1 #!/usr/bin/env python3
2 # Copyright (c) 2020-2021 The Limenka developers
3 # Distributed under the MIT software license, see the accompanying
4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 """
6 Test that -discover does not add all interfaces' addresses if we listen on only some of them
7 """
8 9 from test_framework.test_framework import LimenkaTestFramework, SkipTest
10 from test_framework.util import assert_equal
11 12 # We need to bind to a routable address for this test to exercise the relevant code
13 # and also must have another routable address on another interface which must not
14 # be named "lo" or "lo0".
15 # To set these routable addresses on the machine, use:
16 # Linux:
17 # ifconfig lo:0 1.1.1.1/32 up && ifconfig lo:1 2.2.2.2/32 up # to set up
18 # ifconfig lo:0 down && ifconfig lo:1 down # to remove it, after the test
19 # FreeBSD:
20 # ifconfig em0 1.1.1.1/32 alias && ifconfig wlan0 2.2.2.2/32 alias # to set up
21 # ifconfig em0 1.1.1.1 -alias && ifconfig wlan0 2.2.2.2 -alias # to remove it, after the test
22 ADDR1 = '1.1.1.1'
23 ADDR2 = '2.2.2.2'
24 25 BIND_PORT = 31001
26 27 class BindPortDiscoverTest(LimenkaTestFramework):
28 def set_test_params(self):
29 # Avoid any -bind= on the command line. Force the framework to avoid adding -bind=127.0.0.1.
30 self.setup_clean_chain = True
31 self.bind_to_localhost_only = False
32 self.extra_args = [
33 ['-discover', f'-port={BIND_PORT}'], # bind on any
34 ['-discover', f'-bind={ADDR1}:{BIND_PORT}'],
35 ]
36 self.num_nodes = len(self.extra_args)
37 38 def add_options(self, parser):
39 parser.add_argument(
40 "--ihave1111and2222", action='store_true', dest="ihave1111and2222",
41 help=f"Run the test, assuming {ADDR1} and {ADDR2} are configured on the machine",
42 default=False)
43 44 def skip_test_if_missing_module(self):
45 if not self.options.ihave1111and2222:
46 raise SkipTest(
47 f"To run this test make sure that {ADDR1} and {ADDR2} (routable addresses) are "
48 "assigned to the interfaces on this machine and rerun with --ihave1111and2222")
49 50 def run_test(self):
51 self.log.info(
52 "Test that if -bind= is not passed then all addresses are "
53 "added to localaddresses")
54 found_addr1 = False
55 found_addr2 = False
56 for local in self.nodes[0].getnetworkinfo()['localaddresses']:
57 if local['address'] == ADDR1:
58 found_addr1 = True
59 assert_equal(local['port'], BIND_PORT)
60 if local['address'] == ADDR2:
61 found_addr2 = True
62 assert_equal(local['port'], BIND_PORT)
63 assert found_addr1
64 assert found_addr2
65 66 self.log.info(
67 "Test that if -bind= is passed then only that address is "
68 "added to localaddresses")
69 found_addr1 = False
70 for local in self.nodes[1].getnetworkinfo()['localaddresses']:
71 if local['address'] == ADDR1:
72 found_addr1 = True
73 assert_equal(local['port'], BIND_PORT)
74 assert local['address'] != ADDR2
75 assert found_addr1
76 77 if __name__ == '__main__':
78 BindPortDiscoverTest(__file__).main()
79