You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.6 KiB
50 lines
1.6 KiB
#!/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.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"]): |
|
self.connect_nodes(0, 1) |
|
self.nodes[1].generate(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()
|
|
|