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lvm2/test/t-pvcreate-usage.sh
Dave Wysochanski 1d707156cc Update nightly tests to deal with unit changes.
Now uppercase letters imply Si units, so use lowercase everywhere.
We could stay with uppercase, but then we'd have to deal with rounding, etc.
Also, some output / error messages change slightly (instead of "GB" we're
now saying "GiB").
One test enhancement might be to add some new tests for the units changes
but for now let's just get the test back to passing.
2009-09-30 16:13:53 +00:00

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#!/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
test_description='Test pvcreate option values'
PAGESIZE=$(getconf PAGESIZE)
. ./test-utils.sh
aux prepare_devs 4
#COMM 'pvcreate rejects negative setphysicalvolumesize'
not pvcreate --setphysicalvolumesize -1024 $dev1
#COMM 'pvcreate rejects negative metadatasize'
not pvcreate --metadatasize -1024 $dev1
# x. metadatasize 0, defaults to 255
# FIXME: unable to check default value, not in reporting cmds
# should default to 255 according to code
# check_pv_field_ pv_mda_size 255
#COMM 'pvcreate accepts metadatasize 0'
pvcreate --metadatasize 0 $dev1
pvremove $dev1
#Verify vg_mda_size is smaller pv_mda_size
pvcreate --metadatasize 512k $dev1
pvcreate --metadatasize 96k $dev2
vgcreate $vg $dev1 $dev2
compare_two_fields_ vgs $vg vg_mda_size pvs $dev2 pv_mda_size
vgremove -ff $vg
# x. metadatasize too large
# For some reason we allow this, even though there's no room for data?
##COMM 'pvcreate rejects metadatasize too large'
#not pvcreate --metadatasize 100000000000000 $dev1
#COMM 'pvcreate rejects metadatacopies < 0'
not pvcreate --metadatacopies -1 $dev1
#COMM 'pvcreate accepts metadatacopies = 0, 1, 2'
pvcreate --metadatacopies 0 $dev1
pvcreate --metadatacopies 1 $dev2
pvcreate --metadatacopies 2 $dev3
check_pv_field_ $dev1 pv_mda_count 0
check_pv_field_ $dev2 pv_mda_count 1
check_pv_field_ $dev3 pv_mda_count 2
pvremove $dev1
pvremove $dev2
pvremove $dev3
#COMM 'pvcreate rejects metadatacopies > 2'
not pvcreate --metadatacopies 3 $dev1
#COMM 'pvcreate rejects invalid device'
not pvcreate $dev1bogus
#COMM 'pvcreate rejects labelsector < 0'
not pvcreate --labelsector -1 $dev1
#COMM 'pvcreate rejects labelsector > 1000000000000'
not pvcreate --labelsector 1000000000000 $dev1
# other possibilites based on code inspection (not sure how hard)
# x. device too small (min of 512 * 1024 KB)
# x. device filtered out
# x. unable to open /dev/urandom RDONLY
# x. device too large (pe_count > UINT32_MAX)
# x. device read-only
# x. unable to open device readonly
# x. BLKGETSIZE64 fails
# x. set size to value inconsistent with device / PE size
#COMM 'pvcreate basic dataalignment sanity checks'
not pvcreate --dataalignment -1 $dev1
not pvcreate -M 1 --dataalignment 1 $dev1
not pvcreate --dataalignment 1e $dev1
#COMM 'pvcreate always rounded up to page size for start of device'
#pvcreate --metadatacopies 0 --dataalignment 1 $dev1
# amuse shell experts
#check_pv_field_ $dev1 pe_start $(($(getconf PAGESIZE)/1024))".00k"
#COMM 'pvcreate sets data offset directly'
pvcreate --dataalignment 512k $dev1
check_pv_field_ $dev1 pe_start 512.00k
#COMM 'vgcreate/vgremove do not modify data offset of existing PV'
vgcreate $vg $dev1 --config 'devices { data_alignment = 1024 }'
check_pv_field_ $dev1 pe_start 512.00k
vgremove $vg --config 'devices { data_alignment = 1024 }'
check_pv_field_ $dev1 pe_start 512.00k
#COMM 'pvcreate sets data offset next to mda area'
pvcreate --metadatasize 100k --dataalignment 100k $dev1
check_pv_field_ $dev1 pe_start 200.00k
# metadata area start is aligned according to pagesize
# pagesize should be 64k or 4k ...
if [ $PAGESIZE -eq 65536 ] ; then
pv_align="192.50k"
else
pv_align="133.00k"
fi
pvcreate --metadatasize 128k --dataalignment 3.5k $dev1
check_pv_field_ $dev1 pe_start $pv_align
pvcreate --metadatasize 128k --metadatacopies 2 --dataalignment 3.5k $dev1
check_pv_field_ $dev1 pe_start $pv_align
# data area is aligned to 64k by default,
# data area start is shifted by the specified alignment_offset
pv_align="195.50k"
pvcreate --metadatasize 128k --dataalignmentoffset 7s $dev1
check_pv_field_ $dev1 pe_start $pv_align
# 2nd metadata area is created without problems when
# data area start is shifted by the specified alignment_offset
pvcreate --metadatasize 128k --metadatacopies 2 --dataalignmentoffset 7s $dev1
check_pv_field_ $dev1 pv_mda_count 2
# FIXME: compare start of 2nd mda with and without --dataalignmentoffset
#COMM 'pv with LVM1 compatible data alignment can be convereted'
#compatible == LVM1_PE_ALIGN == 64k
pvcreate --dataalignment 256k $dev1
vgcreate -s 1m $vg $dev1
vgconvert -M1 $vg
vgconvert -M2 $vg
check_pv_field_ $dev1 pe_start 256.00k
vgremove $vg
#COMM 'pv with LVM1 incompatible data alignment cannot be convereted'
pvcreate --dataalignment 10k $dev1
vgcreate -s 1m $vg $dev1
not vgconvert -M1 $vg
vgremove $vg
#COMM 'vgcfgrestore allows pe_start=0'
#basically it produces nonsense, but it tests vgcfgrestore,
#not that final cfg is usable...
pvcreate --metadatacopies 0 $dev1
pvcreate $dev2
vgcreate $vg $dev1 $dev2
vgcfgbackup -f "$(pwd)/backup.$$" $vg
sed 's/pe_start = [0-9]*/pe_start = 0/' "$(pwd)/backup.$$" > "$(pwd)/backup.$$1"
vgcfgrestore -f "$(pwd)/backup.$$1" $vg
check_pv_field_ $dev1 pe_start 0
check_pv_field_ $dev2 pe_start 0
vgremove $vg