1#!/bin/ksh -p
2# SPDX-License-Identifier: CDDL-1.0
3#
4# This file and its contents are supplied under the terms of the
5# Common Development and Distribution License ("CDDL"), version 1.0.
6# You may only use this file in accordance with the terms of version
7# 1.0 of the CDDL.
8#
9# A full copy of the text of the CDDL should have accompanied this
10# source.  A copy of the CDDL is also available via the Internet at
11# http://www.illumos.org/license/CDDL.
12#
13
14#
15# Copyright (c) 2016, 2017 by Delphix. All rights reserved.
16#
17
18. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
19
20verify_runnable "global"
21snap1=$TESTPOOL/$TESTFS@$TESTSNAP1
22snap2=$TESTPOOL/$TESTFS@$TESTSNAP2
23fs=$TESTPOOL/$TESTFS
24file=$TESTDIR/$TESTFILE0
25
26function cleanup
27{
28	destroy_dataset $snap1 && 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