usr/src/test/zfs-tests/tests/functional/channel_program/synctask_core/tst.rollback_one.ksh

   1 #!/bin/ksh -p
   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) 2016, 2017 by Delphix. All rights reserved.
  15 #
  16
  17 . $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
  18
  19 verify_runnable "global"
  20 snap=$TESTPOOL/$TESTFS@$TESTSNAP
  21 fs=$TESTPOOL/$TESTFS
  22 file=$TESTDIR/$TESTFILE0
  23
  24 function cleanup
  25 {
  26         datasetexists $snap && log_must zfs destroy $snap && \
  27             log_must rm $file
  28
  29 }
  30
  31 log_onexit cleanup
  32
  33 log_must mkfile 128b $file
  34 create_snapshot $TESTPOOL/$TESTFS $TESTSNAP
  35 log_must rm $file
  36
  37 log_must snapexists $snap
  38 log_must zfs unmount $fs
  39
  40 log_must_program $TESTPOOL - $fs <<-EOF
  41         arg = ...
  42         fs = arg["argv"][1]
  43         err = zfs.sync.rollback(fs)
  44         msg = "rolling back " .. fs .. " err=" .. err
  45         return msg
  46 EOF
  47
  48 log_must zfs mount $fs
  49 log_must [ -f $file ]
  50
  51 log_pass "Rolling back snapshot with channel program works."