The command `hvtest' is a utility for facility test and performance test. Check a database generated by
the command or measure the execution time of the command. This command is used in the following format.
`name' specifies a database name. `rnum' specifies the number of records.
hvtestwrite[-qdbm][-s]namernum
Store records with keys of 8 bytes. They changes as `00000001', `00000002'...
hvtestread[-qdbm]namernum
Retrieve records of the database above.
Options feature the following.
-qdbm : use `gdbm_open2' and open the handle as Curia.
-s : make the file sparse.
This command returns 0 on success, another on failure.