[test] Update p2p_addr_relay test to prepare

Use an init param to make clear whether a getaddr message should be sent when
the P2PConnection receives a version message. These changes are in preparation
for upcoming commits that modify the behavior of a bitcoind node and the test
framework.
This commit is contained in:
Amiti Uttarwar 2021-06-21 19:15:07 -07:00
parent 2fcaec7bbb
commit 6653fa3328

View File

@ -11,7 +11,8 @@ from test_framework.messages import (
NODE_NETWORK,
NODE_WITNESS,
msg_addr,
msg_getaddr
msg_getaddr,
msg_verack
)
from test_framework.p2p import (
P2PInterface,
@ -27,10 +28,12 @@ class AddrReceiver(P2PInterface):
num_ipv4_received = 0
test_addr_contents = False
_tokens = 1
send_getaddr = True
def __init__(self, test_addr_contents=False):
def __init__(self, test_addr_contents=False, send_getaddr=True):
super().__init__()
self.test_addr_contents = test_addr_contents
self.send_getaddr = send_getaddr
def on_addr(self, message):
for addr in message.addrs:
@ -60,6 +63,11 @@ class AddrReceiver(P2PInterface):
def addr_received(self):
return self.num_ipv4_received != 0
def on_version(self, message):
self.send_message(msg_verack())
if (self.send_getaddr):
self.send_message(msg_getaddr())
def getaddr_received(self):
return self.message_count['getaddr'] > 0
@ -156,7 +164,7 @@ class AddrTest(BitcoinTestFramework):
self.nodes[0].disconnect_p2ps()
self.log.info('Check relay of addresses received from outbound peers')
inbound_peer = self.nodes[0].add_p2p_connection(AddrReceiver(test_addr_contents=True))
inbound_peer = self.nodes[0].add_p2p_connection(AddrReceiver(test_addr_contents=True, send_getaddr=False))
full_outbound_peer = self.nodes[0].add_outbound_p2p_connection(AddrReceiver(), p2p_idx=0, connection_type="outbound-full-relay")
msg = self.setup_addr_msg(2)
self.send_addr_msg(full_outbound_peer, msg, [inbound_peer])
@ -185,6 +193,12 @@ class AddrTest(BitcoinTestFramework):
self.nodes[0].disconnect_p2ps()
def getaddr_tests(self):
# In the previous tests, the node answered GETADDR requests with an
# empty addrman. Due to GETADDR response caching (see
# CConnman::GetAddresses), the node would continue to provide 0 addrs
# in response until enough time has passed or the node is restarted.
self.restart_node(0)
self.log.info('Test getaddr behavior')
self.log.info('Check that we send a getaddr message upon connecting to an outbound-full-relay peer')
full_outbound_peer = self.nodes[0].add_outbound_p2p_connection(AddrReceiver(), p2p_idx=0, connection_type="outbound-full-relay")
@ -197,7 +211,7 @@ class AddrTest(BitcoinTestFramework):
assert_equal(block_relay_peer.getaddr_received(), False)
self.log.info('Check that we answer getaddr messages only from inbound peers')
inbound_peer = self.nodes[0].add_p2p_connection(AddrReceiver())
inbound_peer = self.nodes[0].add_p2p_connection(AddrReceiver(send_getaddr=False))
inbound_peer.sync_with_ping()
# Add some addresses to addrman