1 #!/bin/ksh
   2 #
   3 # This file and its contents are supplied under the terms of the
   4 # Common Development and Distribution License ("CDDL"), version 1.0.
   5 # You may only use this file in accordance with the terms of version
   6 # 1.0 of the CDDL.
   7 #
   8 # A full copy of the text of the CDDL should have accompanied this
   9 # source.  A copy of the CDDL is also available via the Internet at
  10 # http://www.illumos.org/license/CDDL.
  11 #
  12 
  13 #
  14 # Copyright (c) 2012 by Delphix. All rights reserved.
  15 #
  16 
  17 #
  18 # DESCRIPTION
  19 # verify 'zfs snapshot <list of snapshots>' works correctly
  20 #
  21 # STRATEGY
  22 # 1. Create multiple datasets
  23 # 2. Create mutiple snapshots with a list of valid and invalid
  24 #    snapshot names
  25 # 3. Verify the valid snpashot creation
  26 
  27 . $STF_SUITE/include/libtest.shlib
  28 
  29 function cleanup
  30 {
  31         for ds in $datasets; do
  32                 datasetexists $ds && log_must $ZFS destroy -r $ds
  33         done
  34         $ZFS destroy -r $TESTPOOL/TESTFS4
  35 }
  36 datasets="$TESTPOOL/$TESTFS1 $TESTPOOL/$TESTFS2
  37     $TESTPOOL/$TESTFS3"
  38 
  39 invalid_args=("$TESTPOOL/$TESTFS1@now $TESTPOOL/$TESTFS2@now \
  40     $TESTPOOL/$TESTFS@blah?" "$TESTPOOL/$TESTFS1@blah* \
  41     $TESTPOOL/$TESTFS2@blah? $TESTPOOL/$TESTFS3@blah%" \
  42     "$TESTPOOL/$TESTFS1@$($PYTHON -c 'print "x" * 300') $TESTPOOL/$TESTFS2@300 \
  43     $TESTPOOL/$TESTFS3@300")
  44 
  45 valid_args=("$TESTPOOL/$TESTFS1@snap $TESTPOOL/$TESTFS2@snap \
  46     $TESTPOOL/$TESTFS3@snap" "$TESTPOOL/$TESTFS1@$($PYTHON -c 'print "x" * 200')\
  47     $TESTPOOL/$TESTFS2@2 $TESTPOOL/$TESTFS3@s")
  48 
  49 log_assert "verify zfs supports multiple consistent snapshots"
  50 log_onexit cleanup
  51 typeset -i i=1
  52 test_data=$STF_SUITE/tests/functional/cli_root/zpool_upgrade/blockfiles
  53 
  54 log_note "destroy a list of valid snapshots"
  55 for ds in $datasets; do
  56         log_must $ZFS create $ds
  57         log_must $CP -r $test_data /$ds
  58 done
  59 i=0
  60 while (( i < ${#valid_args[*]} )); do
  61         log_must $ZFS snapshot ${valid_args[i]}
  62         for token in ${valid_args[i]}; do
  63                 log_must snapexists $token && \
  64                     log_must $ZFS destroy $token
  65         done
  66         ((i = i + 1))
  67 done
  68 log_note "destroy a list of invalid snapshots"
  69 i=0
  70 while (( i < ${#invalid_args[*]} )); do
  71         log_mustnot $ZFS snapshot ${invalid_args[i]}
  72         for token in ${invalid_args[i]}; do
  73                 log_mustnot snapexists $token
  74         done
  75         ((i = i + 1))
  76 done
  77 log_note "verify multiple snapshot transaction group"
  78 txg_group=$($ZDB -Pd $TESTPOOL | $GREP snap | $AWK '{print $7}')
  79 for i in 1 2 3; do
  80         txg_tag=$($ECHO "$txg_group" | $AWK -v j=$i 'FNR == j {print}')
  81         [[ $txg_tag != $($ECHO "$txg_group" | \
  82             $AWK -v j=$i 'FNR == j {print}') ]] \
  83             && log_fail "snapshots belong to differnt transaction groups"
  84 done
  85 log_note "verify snapshot contents"
  86 for ds in $datasets; do
  87         status=$($DIRCMP /$ds /$ds/.zfs/snapshot/snap | $GREP "different")
  88         [[ -z $status ]] || log_fail "snapshot contents are different from" \
  89             "the filesystem"
  90 done
  91 
  92 log_note "verify multiple snapshot with -r option"
  93 log_must $ZFS create $TESTPOOL/TESTFS4
  94 log_must $ZFS create -p $TESTPOOL/$TESTFS3/TESTFSA$($PYTHON -c 'print "x" * 210')/TESTFSB
  95 log_mustnot $ZFS snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \
  96         $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1
  97 log_must $ZFS rename  $TESTPOOL/$TESTFS3/TESTFSA$($PYTHON -c 'print "x" * 210') \
  98     $TESTPOOL/$TESTFS3/TESTFSA
  99 log_must $ZFS snapshot -r $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS2@snap1 \
 100         $TESTPOOL/$TESTFS3@snap1 $TESTPOOL/TESTFS4@snap1
 101 
 102 log_pass "zfs multiple snapshot verified correctly"