git / moonbite-core / test/functional/feature_logging.py · raw

#!/usr/bin/env python3# Copyright (c) 2017-2020 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 debug logging."""import osfrom test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.test_node import ErrorMatchclass 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 = r"Error: Could not open debug log file \S+$"        self.nodes[0].assert_start_raises_init_error(["-debuglogfile=%s" % (invalidname)], exp_stderr, match=ErrorMatch.FULL_REGEX)        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, match=ErrorMatch.FULL_REGEX)        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.restart_node(0, ["-debuglogfile=%s" % os.devnull])if __name__ == '__main__':    LoggingTest().main()