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bf4e919811
These tests send off large rpc calls (e.g.by submitting large txns or blocks) that exceed the limit of execve (128kb on many systems) when using cli.
38 lines
1.2 KiB
Python
Executable file
38 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2023-present The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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import threading
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from test_framework.test_framework import BitcoinTestFramework
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from random import randbytes
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class NetDeadlockTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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self.supports_cli = False
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def run_test(self):
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node0 = self.nodes[0]
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node1 = self.nodes[1]
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self.log.info("Simultaneously send a large message on both sides")
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rand_msg = randbytes(4000000).hex()
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thread0 = threading.Thread(target=node0.sendmsgtopeer, args=(0, "unknown", rand_msg))
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thread1 = threading.Thread(target=node1.sendmsgtopeer, args=(0, "unknown", rand_msg))
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thread0.start()
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thread1.start()
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thread0.join()
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thread1.join()
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self.log.info("Check whether a deadlock happened")
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self.generate(node0, 1)
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self.sync_blocks()
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if __name__ == '__main__':
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NetDeadlockTest(__file__).main()
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