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 2018, Datto Inc.
15#
16
17. $STF_SUITE/include/libtest.shlib
18
19#
20# DESCRIPTION:
21# 'zfs diff' should work with encrypted datasets
22#
23# STRATEGY:
24# 1. Create an encrypted dataset
25# 2. Create two snapshots of the dataset
26# 3. Perform 'zfs diff -Ft' and verify no errors occur
27# 4. Perform the same test on a dataset with large dnodes
28#
29
30verify_runnable "both"
31
32function cleanup
33{
34	destroy_dataset "$TESTPOOL/$TESTFS1" "-r"
35	destroy_dataset "$TESTPOOL/$TESTFS2" "-r"
36}
37
38log_assert "'zfs diff' should work with encrypted datasets"
39log_onexit cleanup
40
41# 1. Create an encrypted dataset
42log_must eval "echo 'password' | zfs create -o encryption=on \
43	-o keyformat=passphrase $TESTPOOL/$TESTFS1"
44MNTPOINT="$(get_prop mountpoint $TESTPOOL/$TESTFS1)"
45
46# 2. Create two snapshots of the dataset
47log_must zfs snapshot $TESTPOOL/$TESTFS1@snap1
48log_must touch "$MNTPOINT/file"
49log_must zfs snapshot $TESTPOOL/$TESTFS1@snap2
50
51# 3. Perform 'zfs diff' and verify no errors occur
52log_must zfs diff -Ft $TESTPOOL/$TESTFS1@snap1 $TESTPOOL/$TESTFS1@snap2
53
54# 4. Perform the same test on a dataset with large dnodes
55log_must eval "echo 'password' | zfs create -o dnodesize=4k \
56	-o encryption=on -o keyformat=passphrase $TESTPOOL/$TESTFS2"
57MNTPOINT="$(get_prop mountpoint $TESTPOOL/$TESTFS2)"
58log_must zfs snapshot $TESTPOOL/$TESTFS2@snap1
59log_must touch "$MNTPOINT/file"
60log_must zfs snapshot $TESTPOOL/$TESTFS2@snap2
61log_must zfs diff -Ft $TESTPOOL/$TESTFS2@snap1 $TESTPOOL/$TESTFS2@snap2
62
63log_pass "'zfs diff' works with encrypted datasets"
64