debian/tests/kernel-smoke-test-clone

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2016 Canonical
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License
   7 # as published by the Free Software Foundation; either version 2
   8 # of the License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 #
  19 echo -n "kernel smoke test, ZFS clone: "
  20 TMP=/tmp
  21 VDEV0=${TMP}/pool0-$$.img
  22 VDEV1=${TMP}/pool1-$$.img
  23 POOL=pool-smoke-$$
  24 DATA=/${POOL}/test/data
  25 DATA_CLONE=/${POOL}/test-clone/data
  26
  27 dd if=/dev/zero of=${VDEV0} bs=1M count=128 > /dev/null 2>&1
  28 dd if=/dev/zero of=${VDEV1} bs=1M count=128 > /dev/null 2>&1
  29
  30 zpool create ${POOL} ${VDEV0} ${VDEV1}
  31 ret=$?
  32 if [ $ret -ne 0 ]; then
  33         echo "FAILED: zpool create failed, exit code=$ret"
  34         rm ${VDEV0} ${VDEV1}
  35         exit 1
  36 fi
  37
  38 zfs create ${POOL}/test
  39 ret=$?
  40 if [ $ret -ne 0 ]; then
  41         echo "FAILED: zfs create failed, exit code=$ret"
  42         zpool destroy ${POOL}
  43         rm ${VDEV0} ${VDEV1}
  44         exit 1
  45 fi
  46
  47 #
  48 # Populate with files..
  49 #
  50 cp -rp /etc /${POOL}/test
  51 dd if=/dev/urandom of=${DATA} bs=1M count=64 > /dev/null 2>&1
  52 sum1=$(md5sum ${DATA} | awk '{print $1}')
  53
  54 #
  55 # Make a snapshot
  56 #
  57 zfs snapshot -r ${POOL}/test@snap
  58 ret=$?
  59 if [ $ret -ne 0 ]; then
  60         echo "FAILED: zfs snapshot failed, exit code=$ret"
  61         zpool destroy ${POOL}
  62         rm ${VDEV0} ${VDEV1}
  63         exit 1
  64 fi
  65
  66 #
  67 # Clone
  68 #
  69 zfs clone ${POOL}/test@snap ${POOL}/test-clone
  70
  71 #
  72 # Checksums must agree
  73 #
  74 sum2=$(md5sum ${DATA_CLONE} | awk '{print $1}')
  75 if [ x"$sum1" != x"$sum2" ]; then
  76         echo "FAILED: cloned data different from original"
  77         zpool destroy ${POOL}
  78         rm ${VDEV0} ${VDEV1}
  79         exit 1
  80 fi
  81
  82 zpool destroy ${POOL}
  83 ret=$?
  84 if [ $ret -ne 0 ]; then
  85         echo "FAILED: zpool destroy failed, exit code=$ret"
  86         #
  87         # destroy failed, try to clean up, but this
  88         # wil probably fail
  89         #
  90         rm ${VDEV0} ${VDEV1}
  91         exit 1
  92 fi
  93
  94 rm ${VDEV0} ${VDEV1}
  95 echo "PASSED"
  96 exit 0