xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/channel_program/synctask_core/tst.rollback_mult.ksh (revision b210e77709da8e42dfe621e10ccf4be504206058)
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. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
18
19verify_runnable "global"
20snap1=$TESTPOOL/$TESTFS@$TESTSNAP1
21snap2=$TESTPOOL/$TESTFS@$TESTSNAP2
22fs=$TESTPOOL/$TESTFS
23file=$TESTDIR/$TESTFILE0
24
25function cleanup
26{
27	datasetexists $snap1 && log_must zfs destroy $snap1 && \
28	    log_must rm $file
29}
30
31log_onexit cleanup
32
33log_must mkfile 128b $file
34create_snapshot $TESTPOOL/$TESTFS $TESTSNAP1
35log_must rm $file
36create_snapshot $TESTPOOL/$TESTFS $TESTSNAP2
37
38log_must snapexists $snap1
39log_must snapexists $snap2
40log_must zfs unmount $fs
41
42log_must_program_sync $TESTPOOL - $fs $snap2 <<-EOF
43	arg = ...
44	fs = arg["argv"][1]
45	snap = arg["argv"][2]
46	err = zfs.sync.rollback(fs)
47	if err == 0 then
48		err = zfs.sync.destroy(snap)
49	end
50	if err == 0 then
51		err = zfs.sync.rollback(fs)
52	end
53	msg = "rolling back " .. fs .. " err=" .. err
54	return msg
55EOF
56
57log_must zfs mount $fs
58log_must [ -f $file ]
59log_mustnot snapexists $snap2
60
61log_pass "Rolling back snapshot with channel program works."
62