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Diffstat (limited to 'test/functional/p2p_getaddr_caching.py')
-rwxr-xr-xtest/functional/p2p_getaddr_caching.py47
1 files changed, 14 insertions, 33 deletions
diff --git a/test/functional/p2p_getaddr_caching.py b/test/functional/p2p_getaddr_caching.py
index 6622ea9ec2..2b75ad5175 100755
--- a/test/functional/p2p_getaddr_caching.py
+++ b/test/functional/p2p_getaddr_caching.py
@@ -5,13 +5,8 @@
"""Test addr response caching"""
import time
-from test_framework.messages import (
- CAddress,
- NODE_NETWORK,
- NODE_WITNESS,
- msg_addr,
- msg_getaddr,
-)
+
+from test_framework.messages import msg_getaddr
from test_framework.p2p import (
P2PInterface,
p2p_lock
@@ -21,21 +16,9 @@ from test_framework.util import (
assert_equal,
)
+# As defined in net_processing.
MAX_ADDR_TO_SEND = 1000
-
-def gen_addrs(n):
- addrs = []
- for i in range(n):
- addr = CAddress()
- addr.time = int(time.time())
- addr.nServices = NODE_NETWORK | NODE_WITNESS
- # Use first octets to occupy different AddrMan buckets
- first_octet = i >> 8
- second_octet = i % 256
- addr.ip = "{}.{}.1.1".format(first_octet, second_octet)
- addr.port = 8333
- addrs.append(addr)
- return addrs
+MAX_PCT_ADDR_TO_SEND = 23
class AddrReceiver(P2PInterface):
@@ -62,18 +45,16 @@ class AddrTest(BitcoinTestFramework):
self.num_nodes = 1
def run_test(self):
- self.log.info('Create connection that sends and requests addr messages')
- addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
-
- msg_send_addrs = msg_addr()
self.log.info('Fill peer AddrMan with a lot of records')
- # Since these addrs are sent from the same source, not all of them will be stored,
- # because we allocate a limited number of AddrMan buckets per addr source.
- total_addrs = 10000
- addrs = gen_addrs(total_addrs)
- for i in range(int(total_addrs/MAX_ADDR_TO_SEND)):
- msg_send_addrs.addrs = addrs[i * MAX_ADDR_TO_SEND:(i + 1) * MAX_ADDR_TO_SEND]
- addr_source.send_and_ping(msg_send_addrs)
+ for i in range(10000):
+ first_octet = i >> 8
+ second_octet = i % 256
+ a = "{}.{}.1.1".format(first_octet, second_octet)
+ self.nodes[0].addpeeraddress(a, 8333)
+
+ # Need to make sure we hit MAX_ADDR_TO_SEND records in the addr response later because
+ # only a fraction of all known addresses can be cached and returned.
+ assert(len(self.nodes[0].getnodeaddresses(0)) > int(MAX_ADDR_TO_SEND / (MAX_PCT_ADDR_TO_SEND / 100)))
responses = []
self.log.info('Send many addr requests within short time to receive same response')
@@ -89,7 +70,7 @@ class AddrTest(BitcoinTestFramework):
responses.append(addr_receiver.get_received_addrs())
for response in responses[1:]:
assert_equal(response, responses[0])
- assert(len(response) < MAX_ADDR_TO_SEND)
+ assert(len(response) == MAX_ADDR_TO_SEND)
cur_mock_time += 3 * 24 * 60 * 60
self.nodes[0].setmocktime(cur_mock_time)