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test: add wait_for_connect to BitcoinTestFramework.connect_nodes

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This commit is contained in:
James O'Beirne 2023-10-04 11:05:03 -04:00
parent db7b5dfcc5
commit 7005a01c19
1 changed files with 11 additions and 1 deletions
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12
test/functional/test_framework/test_framework.py
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@ -586,7 +586,14 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
def wait_for_node_exit(self, i, timeout): def wait_for_node_exit(self, i, timeout):
self.nodes[i].process.wait(timeout) self.nodes[i].process.wait(timeout)
def connect_nodes(self, a, b, *, peer_advertises_v2=None): def connect_nodes(self, a, b, *, peer_advertises_v2=None, wait_for_connect: bool = True):
"""
Kwargs:
wait_for_connect: if True, block until the nodes are verified as connected. You might
want to disable this when using -stopatheight with one of the connected nodes,
since there will be a race between the actual connection and performing
the assertions before one node shuts down.
"""
from_connection = self.nodes[a] from_connection = self.nodes[a]
to_connection = self.nodes[b] to_connection = self.nodes[b]
from_num_peers = 1 + len(from_connection.getpeerinfo()) from_num_peers = 1 + len(from_connection.getpeerinfo())
@ -603,6 +610,9 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
# compatibility with older clients # compatibility with older clients
from_connection.addnode(ip_port, "onetry") from_connection.addnode(ip_port, "onetry")
if not wait_for_connect:
return
# poll until version handshake complete to avoid race conditions # poll until version handshake complete to avoid race conditions
# with transaction relaying # with transaction relaying
# See comments in net_processing: # See comments in net_processing: