1#!/usr/bin/ksh
2
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) 2015 by Delphix. All rights reserved.
16# Copyright 2020 Joyent, Inc.
17#
18
19. $STF_SUITE/tests/functional/rsend/rsend.kshlib
20
21#
22# Description:
23# Verify that compressed send correctly handles volumes
24#
25# Strategy:
26# 1. Write compressible data into a volume, take a snap
27# 2. Verify the compressed stream is the correct size, and has the correct data
28# 3. Repeat step 2 for an incremental compressed stream
29#
30
31function cleanup
32{
33	log_must zfs destroy -r $vol
34	cleanup_pool $POOL2
35}
36
37verify_runnable "both"
38
39log_assert "Verify compressed send works with volumes"
40log_onexit cleanup
41
42typeset vol="$POOL/newvol"
43typeset vol2="$POOL2/newvol"
44typeset voldev="/dev/zvol/rdsk/$POOL/newvol"
45typeset voldev2="/dev/zvol/rdsk/$POOL2/newvol"
46typeset data1=$BACKDIR/file.0
47typeset data2=$BACKDIR/file.1
48typeset megs=8
49
50log_must zfs create -V 256m -o compress=lz4 $vol
51
52write_compressible $BACKDIR ${megs}m 2
53md5_1=$(digest -a md5 $data1)
54md5_2=$(digest -a md5 $data2)
55
56log_must dd if=$data1 of=$voldev bs=1024k
57log_must zfs snapshot $vol@snap
58
59log_must eval "zfs send -c $vol@snap >$BACKDIR/full"
60log_must eval "zfs recv -d $POOL2 <$BACKDIR/full"
61
62verify_stream_size $BACKDIR/full $vol
63verify_stream_size $BACKDIR/full $vol2
64md5=$(dd if=$voldev2 bs=1024k count=$megs 2>/dev/null | digest -a md5)
65[[ $md5 = $md5_1 ]] || log_fail "md5 mismatch: $md5 != $md5_1"
66
67# Repeat, for an incremental send
68log_must dd oseek=$megs if=$data2 of=$voldev bs=1024k
69log_must zfs snapshot $vol@snap2
70
71log_must eval "zfs send -c -i snap $vol@snap2 >$BACKDIR/inc"
72log_must eval "zfs recv -d $POOL2 <$BACKDIR/inc"
73
74verify_stream_size $BACKDIR/inc $vol 90 $vol@snap
75verify_stream_size $BACKDIR/inc $vol2 90 $vol2@snap
76md5=$(dd iseek=$megs if=$voldev2 bs=1024k count=$megs 2>/dev/null \
77    | digest -a md5)
78
79[[ $md5 = $md5_2 ]] || log_fail "md5 mismatch: $md5 != $md5_2"
80
81log_pass "Verify compressed send works with volumes"
82