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75 lines
2.9 KiB
75 lines
2.9 KiB
#!/usr/bin/env python3
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# Copyright (c) 2017-2020 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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"""Test debug logging."""
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import os
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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 LoggingTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 1
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self.setup_clean_chain = True
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def relative_log_path(self, name):
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return os.path.join(self.nodes[0].datadir, self.chain, name)
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def run_test(self):
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# test default log file name
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default_log_path = self.relative_log_path("debug.log")
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assert os.path.isfile(default_log_path)
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# test alternative log file name in datadir
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self.restart_node(0, ["-debuglogfile=foo.log"])
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assert os.path.isfile(self.relative_log_path("foo.log"))
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# test alternative log file name outside datadir
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tempname = os.path.join(self.options.tmpdir, "foo.log")
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self.restart_node(0, [f"-debuglogfile={tempname}"])
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assert os.path.isfile(tempname)
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# check that invalid log (relative) will cause error
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invdir = self.relative_log_path("foo")
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invalidname = os.path.join("foo", "foo.log")
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self.stop_node(0)
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exp_stderr = r"Error: Could not open debug log file \S+$"
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self.nodes[0].assert_start_raises_init_error([f"-debuglogfile={invalidname}"], exp_stderr, match=ErrorMatch.FULL_REGEX)
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assert not os.path.isfile(os.path.join(invdir, "foo.log"))
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# check that invalid log (relative) works after path exists
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self.stop_node(0)
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os.mkdir(invdir)
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self.start_node(0, [f"-debuglogfile={invalidname}"])
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assert os.path.isfile(os.path.join(invdir, "foo.log"))
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# check that invalid log (absolute) will cause error
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self.stop_node(0)
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invdir = os.path.join(self.options.tmpdir, "foo")
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invalidname = os.path.join(invdir, "foo.log")
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self.nodes[0].assert_start_raises_init_error([f"-debuglogfile={invalidname}"], exp_stderr, match=ErrorMatch.FULL_REGEX)
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assert not os.path.isfile(os.path.join(invdir, "foo.log"))
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# check that invalid log (absolute) works after path exists
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self.stop_node(0)
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os.mkdir(invdir)
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self.start_node(0, [f"-debuglogfile={invalidname}"])
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assert os.path.isfile(os.path.join(invdir, "foo.log"))
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# check that -nodebuglogfile disables logging
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self.stop_node(0)
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os.unlink(default_log_path)
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assert not os.path.isfile(default_log_path)
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self.start_node(0, ["-nodebuglogfile"])
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assert not os.path.isfile(default_log_path)
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# just sanity check no crash here
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self.restart_node(0, [f"-debuglogfile={os.devnull}"])
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if __name__ == '__main__':
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LoggingTest().main()
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