The command `crtest' 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. `bnum' specifies the number
of elements of a bucket array. `dnum' specifies the number of division of a database. `pnum' specifies
the number of patterns of the keys. `align' specifies the basic size of alignment. `fbpsiz' specifies
the size of the free block pool.
crtestwrite[-s][-lob]namernumbnumdnum
Store records with keys of 8 bytes. They change as `00000001', `00000002'...
crtestread[-wb][-lob]name
Retrieve all records of the database above.
crtestrcat[-c]namernumbnumdnumpnumalignfbpsiz
Store records with partway duplicated keys using concatenate mode.
crtestcomboname
Perform combination test of various operations.
crtestwicked[-c]namernum
Perform updating operations selected at random.
Options feature the following.
-s : make the files sparse.
-lob : handle large objects.
-wb : use the function `crgetwb' instead of the function `crget'.
-c : perform comparison test with map of Cabin.
This command returns 0 on success, another on failure. The environment variable `QDBMDBGFD' specifies
the file descriptor to output the history of updating the variable `dpecode'.