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author | Martin Zumsande <mzumsande@gmail.com> | 2023-07-20 18:24:29 -0400 |
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committer | Martin Zumsande <mzumsande@gmail.com> | 2023-08-22 13:45:26 -0400 |
commit | b3a93b409e7fb33af77bd34a269a3eae71d3ba83 (patch) | |
tree | eb287da8358ebefa717303f97d1cc03ac63c7786 /test/functional/p2p_net_deadlock.py | |
parent | 3557aa4d0ab59c18807661a49070b0e5cbfecde3 (diff) | |
download | bitcoin-b3a93b409e7fb33af77bd34a269a3eae71d3ba83.tar.xz |
test: add functional test for deadlock situation
Diffstat (limited to 'test/functional/p2p_net_deadlock.py')
-rwxr-xr-x | test/functional/p2p_net_deadlock.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/functional/p2p_net_deadlock.py b/test/functional/p2p_net_deadlock.py new file mode 100755 index 0000000000..f69fe52146 --- /dev/null +++ b/test/functional/p2p_net_deadlock.py @@ -0,0 +1,37 @@ +#!/usr/bin/env python3 +# Copyright (c) 2023-present The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + +import threading +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import random_bytes + + +class NetDeadlockTest(BitcoinTestFramework): + def set_test_params(self): + self.setup_clean_chain = True + self.num_nodes = 2 + + def run_test(self): + node0 = self.nodes[0] + node1 = self.nodes[1] + + self.log.info("Simultaneously send a large message on both sides") + rand_msg = random_bytes(4000000).hex() + + thread0 = threading.Thread(target=node0.sendmsgtopeer, args=(0, "unknown", rand_msg)) + thread1 = threading.Thread(target=node1.sendmsgtopeer, args=(0, "unknown", rand_msg)) + + thread0.start() + thread1.start() + thread0.join() + thread1.join() + + self.log.info("Check whether a deadlock happened") + self.generate(node0, 1) + self.sync_blocks() + + +if __name__ == '__main__': + NetDeadlockTest().main() |