lvm2/test/t-lvcreate-usage.sh

#!/bin/sh
# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# 'Exercise some lvcreate diagnostics'

. ./test-utils.sh

aux prepare_pvs 2
aux pvcreate --metadatacopies 0 $dev1
vgcreate -cn $vg $devs

# "lvcreate rejects repeated invocation (run 2 times) (bz178216)" 
lvcreate -n $lv -l 4 $vg 
not lvcreate -n $lv -l 4 $vg
lvremove -ff $vg/$lv

# "lvcreate rejects a negative stripe_size"
not lvcreate -L 64M -n $lv -i2 --stripesize -4 $vg 2>err;
grep "^  Negative stripesize is invalid\$" err

# 'lvcreate rejects a too-large stripesize'
not lvcreate -L 64M -n $lv -i2 --stripesize 4294967291 $vg 2>err
grep "^  Stripe size cannot be larger than 512.00 GB\$" err

# 'lvcreate w/single stripe succeeds with diagnostics to stdout' 
lvcreate -L 64M -n $lv -i1 --stripesize 4 $vg >out 2>err 
grep "^  Redundant stripes argument: default is 1\$" out 
grep "^  Ignoring stripesize argument with single stripe\$" out 
lvdisplay $vg 
lvremove -ff $vg

# 'lvcreate w/default (64KB) stripe size succeeds with diagnostics to stdout'
lvcreate -L 64M -n $lv -i2 $vg > out
grep "^  Using default stripesize" out 
lvdisplay $vg 
check_lv_field_ $vg/$lv stripesize "64.00K" 
lvremove -ff $vg

# 'lvcreate rejects an invalid number of stripes' 
not lvcreate -L 64M -n $lv -i129 $vg 2>err
grep "^  Number of stripes (129) must be between 1 and 128\$" err

# 'lvcreate rejects an invalid regionsize (bz186013)' 
not lvcreate -L 64M -n $lv -R0 $vg 2>err
grep "Non-zero region size must be supplied." err

# The case on lvdisplay output is to verify that the LV was not created.
# 'lvcreate rejects an invalid stripe size'
not lvcreate -L 64M -n $lv -i2 --stripesize 3 $vg 2>err
grep "^  Invalid stripe size 3\.00 KB\$" err
case $(lvdisplay $vg) in "") true ;; *) false ;; esac