QA output created by 1548
== test missing path
Failed to read configuration from '/nosuchpath':
No such file or directory.
Failed to read configuration from '/nosuchpath':
No such file or directory.
== create empty config dir
== test dir with no conf files
Invalid metric nosuchmetric (PM_ERR_NAME Unknown metric name).
Metricset definition ':nosuchset' not found.
  m.u.free
== populate config dir
== test config dir
  nusers  nproc  m.u.free
  nusers  nproc  m.u.used
  nusers  nproc  m.u.used
  nusers  nproc  %test
                 Kbyte
== test command line options
  nusers  nproc  m.u.free
  m.u.free
