aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xtest/functional/p2p_dns_seeds.py34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/functional/p2p_dns_seeds.py b/test/functional/p2p_dns_seeds.py
index d9977dccee..e58ad8e0fc 100755
--- a/test/functional/p2p_dns_seeds.py
+++ b/test/functional/p2p_dns_seeds.py
@@ -4,6 +4,8 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test ThreadDNSAddressSeed logic for querying DNS seeds."""
+import itertools
+
from test_framework.p2p import P2PInterface
from test_framework.test_framework import BitcoinTestFramework
@@ -19,6 +21,7 @@ class P2PDNSSeeds(BitcoinTestFramework):
self.existing_outbound_connections_test()
self.existing_block_relay_connections_test()
self.force_dns_test()
+ self.wait_time_tests()
def init_arg_tests(self):
fakeaddr = "fakenodeaddr.fakedomain.invalid."
@@ -90,6 +93,37 @@ class P2PDNSSeeds(BitcoinTestFramework):
# Restore default for subsequent tests
self.restart_node(0)
+ def wait_time_tests(self):
+ self.log.info("Check the delay before querying DNS seeds")
+
+ # Populate addrman with < 1000 addresses
+ for i in range(5):
+ a = f"192.0.0.{i}"
+ self.nodes[0].addpeeraddress(a, 8333)
+
+ # The delay should be 11 seconds
+ with self.nodes[0].assert_debug_log(expected_msgs=["Waiting 11 seconds before querying DNS seeds.\n"]):
+ self.restart_node(0)
+
+ # Populate addrman with > 1000 addresses
+ for i in itertools.count():
+ first_octet = i % 2 + 1
+ second_octet = i % 256
+ third_octet = i % 100
+ a = f"{first_octet}.{second_octet}.{third_octet}.1"
+ self.nodes[0].addpeeraddress(a, 8333)
+ if (i > 1000 and i % 100 == 0):
+ # The addrman size is non-deterministic because new addresses
+ # are sorted into buckets, potentially displacing existing
+ # addresses. Periodically check if we have met the desired
+ # threshold.
+ if len(self.nodes[0].getnodeaddresses(0)) > 1000:
+ break
+
+ # The delay should be 5 mins
+ with self.nodes[0].assert_debug_log(expected_msgs=["Waiting 300 seconds before querying DNS seeds.\n"]):
+ self.restart_node(0)
+
if __name__ == '__main__':
P2PDNSSeeds().main()