dash/test/functional/feature_abortnode.py
MarcoFalke 31a886aa7c
Merge #16681: Tests: Use self.chain instead of 'regtest' in all current tests
1abcecc40c518a98b7d17880657ec0247abdf125 Tests: Use self.chain instead of 'regtest' in almost all current tests (Jorge Timón)

Pull request description:

  Simply avoiding the hardcoded string in more places for consistency.
  It can also allow for more easily reusing tests for other chains other than regtest.

  Separated from #8994 .
  Continues #16509 .

  It is still not complete (ie to be complete, we need the -chain parameter in #16680 and make whether acceptnonstdtxs is allowed for that chain or not customizable for regtest [or for custom chains like in #8994 ] ). But while being incomplete like #16509 , it's quite simple to review and another step forward IMO.

ACKs for top commit:
  Sjors:
    re-ACK 1abcecc. I think it's an improvement even if incomplete and if some PR's might accidentally bring "regtest" back. Subsequent improvements hopefully don't have to touch 16 files.
  elichai:
    Code review ACK 1abcecc40c518a98b7d17880657ec0247abdf125
  ryanofsky:
    Code review ACK 1abcecc40c518a98b7d17880657ec0247abdf125.
  ryanofsky:
    Code review ACK 1abcecc40c518a98b7d17880657ec0247abdf125

Tree-SHA512: 5620de6dab235ca8bd8670d6366c7b9f04f0e3ca9c5e7f87765b38e16ed80c17d7d1630c0d5fd7c5526f070830d94dc74cc2096d8ede87dc7180ed20569509ee
2022-09-07 22:25:40 +03:00

49 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2019 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 dashd 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 dashd AbortNode's.
"""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import wait_until, get_datadir_path, connect_nodes
import os
class AbortNodeTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
def setup_network(self):
self.setup_nodes()
# We'll connect the nodes later
def run_test(self):
self.nodes[0].generate(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.nodes[1].generate(3)
with self.nodes[0].assert_debug_log(["Failed to disconnect block"]):
connect_nodes(self.nodes[0], 1)
self.nodes[1].generate(1)
# Check that node0 aborted
self.log.info("Waiting for crash")
wait_until(lambda: self.nodes[0].is_node_stopped(), timeout=60)
self.log.info("Node crashed - now verifying restart fails")
self.nodes[0].assert_start_raises_init_error()
if __name__ == '__main__':
AbortNodeTest().main()