lvm2/test/t-lvcreate-usage.sh

#!/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='Exercise some lvcreate diagnostics'
privileges_required_=1

. ./test-lib.sh

cleanup_()
{
  test -n "$vg" && {
    vgchange -an "$vg"
    lvremove -ff "$vg"
    vgremove "$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' \
  'f1=$(pwd)/1 && d1=$(loop_setup_ "$f1") &&
   f2=$(pwd)/2 && d2=$(loop_setup_ "$f2") &&
   pvcreate $d1 $d2                       &&
   vg=$(this_test_)-test-vg-$$            &&
   vgcreate $vg $d1 $d2'

lv=lvcreate-usage-$$

test_expect_success \
  'lvcreate rejects a negative stripe_size' \
  'lvcreate -L 64M -n $lv -i2 --stripesize -4 $vg 2>err;
   status=$?; echo status=$?; test $status = 3 &&
   grep "^  Negative stripesize is invalid\$" err'

test_expect_success \
  'lvcreate rejects a too-large stripesize' \
  'lvcreate -L 64M -n $lv -i2 --stripesize 4294967291 $vg 2>err; test $? = 3 &&
   grep "^  Stripe size cannot be larger than 512.00 GB\$" err'

test_expect_success \
  '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'

test_expect_success \
  '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'

test_expect_success \
  'lvcreate rejects an invalid number of stripes' \
  'lvcreate -L 64M -n $lv -i129 $vg 2>err; test $? = 3 &&
   grep "^  Number of stripes (129) must be between 1 and 128\$" err'

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

test_done
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