bitcoin/test/functional/feature_abortnode.py
MarcoFalke fa0b916971
scripted-diff: Use generate* from TestFramework
-BEGIN VERIFY SCRIPT-
 sed --regexp-extended -i \
     's/((self\.)?(nodes\[[^]]+\]|[a-z_]*(wallet|node)[0-9a-z_]*))\.(generate(|toaddress|block|todescriptor)(\(|, ))/self.\5\1, /g' \
     $(git grep -l generate ./test | grep -v 'test_framework/' | grep -v 'feature_rbf')
-END VERIFY SCRIPT-
2021-09-02 10:34:35 +02:00

51 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2019-2020 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test bitcoind aborts if can't disconnect a block.
- Start a single node and generate 3 blocks.
- Delete the undo data.
- Mine a fork that requires disconnecting the tip.
- Verify that bitcoind AbortNode's.
"""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import get_datadir_path
import os
class AbortNodeTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.rpc_timeout = 240
def setup_network(self):
self.setup_nodes()
# We'll connect the nodes later
def run_test(self):
self.generate(self.nodes[0], 3)
datadir = get_datadir_path(self.options.tmpdir, 0)
# Deleting the undo file will result in reorg failure
os.unlink(os.path.join(datadir, self.chain, 'blocks', 'rev00000.dat'))
# Connecting to a node with a more work chain will trigger a reorg
# attempt.
self.generate(self.nodes[1], 3)
with self.nodes[0].assert_debug_log(["Failed to disconnect block"]):
self.connect_nodes(0, 1)
self.generate(self.nodes[1], 1)
# Check that node0 aborted
self.log.info("Waiting for crash")
self.nodes[0].wait_until_stopped(timeout=200)
self.log.info("Node crashed - now verifying restart fails")
self.nodes[0].assert_start_raises_init_error()
if __name__ == '__main__':
AbortNodeTest().main()