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#!/bin/sh
# Copyright (C) 2007 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 = 'Check extents percentage arguments'
privileges_required_ = 1
. ./test-lib.sh
cleanup_( )
{
test -n " $vg " && {
vgchange -an " $vg "
lvremove -ff " $vg "
vgremove -f " $vg "
} > " $test_dir_ /cleanup.log "
test -n " $d1 " && losetup -d " $d1 "
test -n " $d2 " && losetup -d " $d2 "
rm -f " $f1 " " $f2 "
}
test_expect_success \
'set up temp files, loopback devices, PVs, and a VG' \
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' f1 = $( pwd ) /1 && d1 = $( loop_setup_ " $f1 " ) &&
f2 = $( pwd ) /2 && d2 = $( loop_setup_ " $f2 " ) &&
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pvcreate $d1 $d2 &&
vg = $( this_test_) -test-vg-$$ &&
vgcreate $vg $d1 $d2 &&
lv = $( this_test_) -test-lv-$$ &&
lvcreate -L 64M -n $lv $vg '
test_expect_success \
'lvextend rejects both size and extents without PVs' \
' lvextend -l 10 -L 64M $vg /$lv 2>err; test $? = 3 &&
grep "^ Please specify either size or extents but not both.\$" err'
test_expect_success \
'lvextend rejects both size and extents with PVs' \
' lvextend -l 10 -L 64M $vg /$lv $d1 2>err; test $? = 3 &&
grep "^ Please specify either size or extents but not both.\$" err'
test_expect_success \
'lvextend accepts no size or extents but one PV - bz154691' \
' lvextend $vg /$lv $d1 >out; test $? = 0 &&
grep " ^ Logical volume $lv successfully resized\$ " out &&
check_pv_size_ $d1 "0" '
test_expect_success \
'Reset LV to original size' \
' lvremove -f $vg /$lv ; test $? = 0 &&
lvcreate -L 64M -n $lv $vg ; test $? = 0'
test_expect_success \
'lvextend accepts no size but extents 100%PVS and two PVs - bz154691' \
' lvextend -l +100%PVS $vg /$lv $d1 $d2 >out; test $? = 0 &&
grep " ^ Logical volume $lv successfully resized\$ " out &&
check_pv_size_ $d1 "0" &&
check_pv_size_ $d2 "0" '
# Exercise the range overlap code. Allocate every 2 extents.
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#
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# Physical Extents
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# 1 2
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#012345678901234567890123
#
#aaXXaaXXaaXXaaXXaaXXaaXX - (a)llocated
#rrrXXXrrrXXXrrrXXXrrrXXX - (r)ange on cmdline
#ooXXXXXXoXXXooXXXXXXoXXX - (o)verlap of range and allocated
#
# Key: a - allocated
# F - free
# r - part of a range on the cmdline
# N - not on cmdline
#
# Create the LV with 12 extents, allocated every other 2 extents.
# Then extend it, with a range of PVs on the cmdline of every other 3 extents.
# Total number of extents should be 12 + overlap = 12 + 6 = 18.
# Thus, total size for the LV should be 18 * 4M = 72M
#
test_expect_success \
'Reset LV to 12 extents, allocate every other 2 extents' \
' create_pvs = ` for i in $( seq 0 4 20) ; do echo -n " \$d1: $i - $(( $i + 1 )) " ; done ` &&
lvremove -f $vg /$lv ; test $? = 0 &&
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lvcreate -l 12 -n $lv $vg $create_pvs ; test $? = 0 &&
check_lv_size_ $vg /$lv "48.00M" '
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test_expect_success \
'lvextend with partially allocated PVs and extents 100%PVS with PE ranges' \
' extend_pvs = ` for i in $( seq 0 6 18) ; do echo -n " \$d1: $i - $(( $i + 2 )) " ; done ` &&
lvextend -l +100%PVS $vg /$lv $extend_pvs >out; test $? = 0 &&
grep " ^ Logical volume $lv successfully resized\$ " out &&
check_lv_size_ $vg /$lv "72.00M" '
test_done
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