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Merge #18866: test: Fix verack race to avoid intermittent test failures

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fae153b40968bfd974a4709bcd841a59447abf18 test: Fix verack race to avoid intermittent test failures (MarcoFalke)

Pull request description:

  Fixes #18832

ACKs for top commit:
  laanwj:
    ACK fae153b40968bfd974a4709bcd841a59447abf18

Tree-SHA512: 071de8c8e2b2787c9433c7460e18b9a54beaf471a52ce848c5ac7263fc2a40f5b976d4f558ecc494fd0fa07284b7c98d29267cade58f80ab74fe9a7d18d94298
This commit is contained in:
MarcoFalke 2020-05-08 19:31:13 -04:00 committed by pasta
parent ab19552f31
commit 8c1a763ccc
1 changed files with 5 additions and 1 deletions
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6
test/functional/test_framework/util.py
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@ -434,7 +434,11 @@ def connect_nodes(from_connection, node_num):
from_connection.addnode(ip_port, "onetry")
# poll until version handshake complete to avoid race conditions
# with transaction relaying
wait_until(lambda: all(peer['version'] != 0 for peer in from_connection.getpeerinfo()))
# See comments in net_processing:
# * Must have a version message before anything else
# * Must have a verack message before anything else
wait_until(lambda: all(peer['version'] != 0 for peer in from_connection.getpeerinfo()))
wait_until(lambda: all(peer['bytesrecv_per_msg'].pop('verack', 0) == 24 for peer in from_connection.getpeerinfo()))
def connect_nodes_bi(nodes, a, b):
connect_nodes(nodes[a], b)