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aaaa3aefbd
Seems odd to place the burden on test writers to hardcode the chain or datadir path for the nodes under test.
51 lines
2.5 KiB
Python
Executable file
51 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2018-2022 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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"""Check that it's not possible to start a second bitcoind instance using the same datadir or wallet."""
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import random
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import string
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.test_node import ErrorMatch
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class FilelockTest(BitcoinTestFramework):
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def add_options(self, parser):
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self.add_wallet_options(parser)
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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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def setup_network(self):
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self.add_nodes(self.num_nodes, extra_args=None)
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self.nodes[0].start()
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self.nodes[0].wait_for_rpc_connection()
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def run_test(self):
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datadir = self.nodes[0].chain_path
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self.log.info(f"Using datadir {datadir}")
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self.log.info("Check that we can't start a second bitcoind instance using the same datadir")
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expected_msg = f"Error: Cannot obtain a lock on data directory {datadir}. {self.config['environment']['PACKAGE_NAME']} is probably already running."
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self.nodes[1].assert_start_raises_init_error(extra_args=[f'-datadir={self.nodes[0].datadir}', '-noserver'], expected_msg=expected_msg)
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if self.is_wallet_compiled():
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def check_wallet_filelock(descriptors):
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wallet_name = ''.join([random.choice(string.ascii_lowercase) for _ in range(6)])
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self.nodes[0].createwallet(wallet_name=wallet_name, descriptors=descriptors)
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wallet_dir = self.nodes[0].wallets_path
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self.log.info("Check that we can't start a second bitcoind instance using the same wallet")
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if descriptors:
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expected_msg = f"Error: SQLiteDatabase: Unable to obtain an exclusive lock on the database, is it being used by another instance of {self.config['environment']['PACKAGE_NAME']}?"
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else:
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expected_msg = "Error: Error initializing wallet database environment"
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self.nodes[1].assert_start_raises_init_error(extra_args=[f'-walletdir={wallet_dir}', f'-wallet={wallet_name}', '-noserver'], expected_msg=expected_msg, match=ErrorMatch.PARTIAL_REGEX)
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if self.is_bdb_compiled():
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check_wallet_filelock(False)
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if self.is_sqlite_compiled():
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check_wallet_filelock(True)
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if __name__ == '__main__':
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FilelockTest().main()
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