opnsense-src/tools/regression/sbin/mdconfig/mdconfig.test

# Copyright (c) 2012 Edward Tomasz Napierała <trasz@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
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# $FreeBSD$
#

# This is a test for mdconfig(8) functionality.  Run it as root:
#
# /usr/src/tools/regression/mdconfig/run /usr/src/tools/regression/mdconfig/mdconfig.test
#
# WARNING: Creates files in unsafe way.

$ whoami
> root
$ umask 022
$ truncate -s 1gb xxx

$ mdconfig -l

$ mdconfig -af xxx
> md0

# This awk thing is to strip the file path.
$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Check different valid syntax variations: implicit -a.

$ mdconfig xxx
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Explicit -t vnode.

$ mdconfig -a -t vnode -f xxx
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Size for vnodes - smaller than the actual file.

$ mdconfig -a -t vnode -f xxx -s 128m
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 128M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         134217728       # mediasize in bytes (128M)
>         262144          # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Size for vnodes - larger than the actual file.

$ mdconfig -a -t vnode -f xxx -s 128g
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 128G

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         137438953472    # mediasize in bytes (128G)
>         268435456       # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Sector size for vnodes.

$ mdconfig -a -t vnode -f xxx -S 2048
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 vnode 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         2048            # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         524288          # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Malloc type.

$ mdconfig -a -t malloc -s 1g
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 malloc 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Swap type.

$ mdconfig -a -t swap -s 1g
> md0

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 swap 1024M

$ diskinfo -v /dev/md0 | expand
> /dev/md0
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 0

# Attaching with a specific unit number.

$ mdconfig -as 1g -u 42

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md42 swap 1024M

$ diskinfo -v /dev/md42 | expand
> /dev/md42
>         512             # sectorsize
>         1073741824      # mediasize in bytes (1.0G)
>         2097152         # mediasize in sectors
>         0               # stripesize
>         0               # stripeoffset
>

$ mdconfig -du 42

# Querying.

$ mdconfig -as 1g
> md0
$ mdconfig -as 2g -u 42

$ mdconfig -lv | awk '{ print $1, $2, $3 }'
> md0 swap 1024M
> md42 swap 2048M

$ mdconfig -lvu 0 | awk '{ print $1, $2, $3 }'
> md0 swap 1024M

$ mdconfig -lvu 42 | awk '{ print $1, $2, $3 }'
> md42 swap 2048M

$ mdconfig -lvu 24 | awk '{ print $1, $2, $3 }'

$ mdconfig -du 42
$ mdconfig -du 0

$ rm xxx