test/functional/feature_logging.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2017 The Bitcoin Core developers
   3 # Distributed under the MIT software license, see the accompanying
   4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5 """Test debug logging."""
   6
   7 import os
   8
   9 from test_framework.test_framework import BitcoinTestFramework
  10
  11 class LoggingTest(BitcoinTestFramework):
  12     def set_test_params(self):
  13         self.num_nodes = 1
  14         self.setup_clean_chain = True
  15
  16     def run_test(self):
  17         # test default log file name
  18         assert os.path.isfile(os.path.join(self.nodes[0].datadir, "regtest", "debug.log"))
  19
  20         # test alternative log file name in datadir
  21         self.restart_node(0, ["-debuglogfile=foo.log"])
  22         assert os.path.isfile(os.path.join(self.nodes[0].datadir, "regtest", "foo.log"))
  23
  24         # test alternative log file name outside datadir
  25         tempname = os.path.join(self.options.tmpdir, "foo.log")
  26         self.restart_node(0, ["-debuglogfile=%s" % tempname])
  27         assert os.path.isfile(tempname)
  28
  29         # check that invalid log (relative) will cause error
  30         self.stop_node(0)
  31         self.assert_start_raises_init_error(0, ["-debuglogfile=ssdksjdf/sdasdfa/sdfsdfsfd"],
  32                                                 "Error: Could not open debug log file")
  33
  34         # check that invalid log (absolute) will cause error
  35         self.stop_node(0)
  36         invalidname = os.path.join(self.options.tmpdir, "foo/foo.log")
  37         self.assert_start_raises_init_error(0, ["-debuglogfile=%s" % invalidname],
  38                                                "Error: Could not open debug log file")
  39
  40
  41 if __name__ == '__main__':
  42     LoggingTest().main()