make check
./bitcoind
Verify debug.log, bitcoin.conf, bitcoind.pid, and cookie files exist in their default directories (Likely somewhere in .bitcoin).
./bitcoind -debuglogfile=<absolute path>/debug.log
Verify the same debug.log was touched by this instance of `./bitcoind`.
./bitcoind -debuglogfile=<relative path>/debug.log
Verify the same debug.log was touched by this instance of `./bitcoind`.
Repeat for other files.