Add tests for the "dmstats create" command:
* simple whole-device region
* region using --start/--len options
* region using --segments option
* region with precise timestamps (--precise)
* region with histogram bounds (--bounds)
aux driver_at_least 4 33 || skip
# ensure we can create devices (uses dmsetup, etc)
-#aux prepare_devs 5
+aux prepare_devs 1
+
+# basic dmstats create commands
+
+dmstats create "$dev1"
+dmstats create --start 0 --len 1 "$dev1"
+dmstats create --segments "$dev1"
+dmstats create --precise "$dev1"
+dmstats create --bounds 10ms,20ms,30ms "$dev1"
-# FIXME: some actual tests here.