xref: /src/sys/contrib/openzfs/tests/zfs-tests/tests/functional/rsend/send-c_volume.ksh (revision 61145dc2b94f12f6a47344fb9aac702321880e43) 
1#!/bin/ksh -p
2# SPDX-License-Identifier: CDDL-1.0
3
4#
5# This file and its contents are supplied under the terms of the
6# Common Development and Distribution License ("CDDL"), version 1.0.
7# You may only use this file in accordance with the terms of version
8# 1.0 of the CDDL.
9#
10# A full copy of the text of the CDDL should have accompanied this
11# source.  A copy of the CDDL is also available via the Internet at
12# http://www.illumos.org/license/CDDL.
13#
14
15#
16# Copyright (c) 2015 by Delphix. All rights reserved.
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	rm $BACKDIR/copy
34	log_must_busy zfs destroy -r $vol
35	cleanup_pool $POOL2
36}
37
38verify_runnable "both"
39
40log_assert "Verify compressed send works with volumes"
41log_onexit cleanup
42
43typeset vol="$POOL/newvol"
44typeset vol2="$POOL2/newvol"
45typeset voldev="$ZVOL_DEVDIR/$POOL/newvol"
46typeset voldev2="$ZVOL_DEVDIR/$POOL2/newvol"
47typeset data1=$BACKDIR/file.0
48typeset data2=$BACKDIR/file.1
49typeset megs=8
50
51log_must zfs create -V 256m -o compress=lz4 $vol
52
53write_compressible $BACKDIR ${megs}m 2
54hash1=$(xxh128digest $data1)
55hash2=$(xxh128digest $data2)
56
57log_must dd if=$data1 of=$voldev bs=1024k
58log_must zfs snapshot $vol@snap
59
60log_must eval "zfs send -c $vol@snap >$BACKDIR/full"
61log_must eval "zfs recv -d $POOL2 <$BACKDIR/full"
62
63verify_stream_size $BACKDIR/full $vol
64verify_stream_size $BACKDIR/full $vol2
65block_device_wait $voldev2
66log_must dd if=$voldev2 of=$BACKDIR/copy bs=1024k count=$megs
67hash=$(xxh128digest $BACKDIR/copy)
68[[ $hash = $hash1 ]] || log_fail "hash mismatch: $hash != $hash1"
69
70# Repeat, for an incremental send
71log_must dd seek=$megs if=$data2 of=$voldev bs=1024k
72log_must zfs snapshot $vol@snap2
73
74log_must eval "zfs send -c -i snap $vol@snap2 >$BACKDIR/inc"
75log_must eval "zfs recv -d $POOL2 <$BACKDIR/inc"
76
77verify_stream_size $BACKDIR/inc $vol 90 $vol@snap
78verify_stream_size $BACKDIR/inc $vol2 90 $vol2@snap
79block_device_wait $voldev2
80log_must dd skip=$megs if=$voldev2 of=$BACKDIR/copy bs=1024k count=$megs
81hash=$(xxh128digest $BACKDIR/copy)
82[[ $hash = $hash2 ]] || log_fail "hash mismatch: $hash != $hash2"
83
84log_pass "Verify compressed send works with volumes"
85