dash/test/functional/feature_logging.py
Wladimir J. van der Laan 90bc40d297
Merge #13004: Print to console by default when not run with -daemon
6a3b0d3 Print to console by default when not run with -daemon (Evan Klitzke)

Pull request description:

  Cherry-picked ef6fa1c38e1bd115d1cce155907023d79da379d8 from the "up for grabs" PR: "Smarter default behavior for -printtoconsole" (#12689).

  See previous review in #12689.

Tree-SHA512: 8923a89b9c8973286d53e960d3c464b1cd026cd5a5911ba62f9f972c83684417dc4004101815dfe987fc1e1baaec1fdd90748a0866bb5548e974d77b3135d43b
2021-04-18 00:37:04 -04:00

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2.8 KiB
Python
Executable File

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