xref: /spdk/test/dd/sparse.sh (revision ba31ad82a159eb1f5929df57ce63b8e87671400b) 
1#!/usr/bin/env bash
2#  SPDX-License-Identifier: BSD-3-Clause
3#  All rights reserved.
4#
5
6testdir=$(readlink -f "$(dirname "$0")")
7rootdir=$(readlink -f "$testdir/../../")
8source "$testdir/common.sh"
9
10cleanup() {
11	rm $aio_disk
12	rm $file1
13	rm $file2
14	rm $file3
15}
16
17prepare() {
18	truncate $aio_disk --size 104857600
19
20	dd if=/dev/zero of=$file1 bs=4M count=1
21	dd if=/dev/zero of=$file1 bs=4M count=1 seek=4
22	dd if=/dev/zero of=$file1 bs=4M count=1 seek=8
23}
24
25file_to_file() {
26	local stat1_s stat1_b
27	local stat2_s stat2_b
28
29	local -A method_bdev_aio_create_0=(
30		["filename"]=$aio_disk
31		["name"]=$aio_bdev
32		["block_size"]=4096
33	)
34
35	local -A method_bdev_lvol_create_lvstore_1=(
36		["bdev_name"]=$aio_bdev
37		["lvs_name"]=$lvstore
38	)
39
40	"${DD_APP[@]}" \
41		--if="$file1" \
42		--of="$file2" \
43		--bs=12582912 \
44		--sparse \
45		--json <(gen_conf)
46
47	stat1_s=$(stat --printf='%s' $file1)
48	stat2_s=$(stat --printf='%s' $file2)
49
50	[[ $stat1_s == "$stat2_s" ]]
51
52	stat1_b=$(stat --printf='%b' $file1)
53	stat2_b=$(stat --printf='%b' $file2)
54
55	[[ $stat1_b == "$stat2_b" ]]
56}
57
58file_to_bdev() {
59	local -A method_bdev_aio_create_0=(
60		["filename"]=$aio_disk
61		["name"]=$aio_bdev
62		["block_size"]=4096
63	)
64
65	local -A method_bdev_lvol_create_1=(
66		["lvs_name"]=$lvstore
67		["lvol_name"]=$lvol
68		["size_in_mib"]=36
69		["thin_provision"]=true
70	)
71
72	"${DD_APP[@]}" \
73		--if="$file2" \
74		--ob="$lvstore/$lvol" \
75		--bs=12582912 \
76		--sparse \
77		--json <(gen_conf)
78}
79
80bdev_to_file() {
81	local stat2_s stat2_b
82	local stat3_s stat3_b
83
84	local -A method_bdev_aio_create_0=(
85		["filename"]=$aio_disk
86		["name"]=$aio_bdev
87		["block_size"]=4096
88	)
89
90	"${DD_APP[@]}" \
91		--ib="$lvstore/$lvol" \
92		--of="$file3" \
93		--bs=12582912 \
94		--sparse \
95		--json <(gen_conf)
96
97	stat2_s=$(stat --printf='%s' $file2)
98	stat3_s=$(stat --printf='%s' $file3)
99
100	[[ $stat2_s == "$stat3_s" ]]
101
102	stat2_b=$(stat --printf='%b' $file2)
103	stat3_b=$(stat --printf='%b' $file3)
104
105	[[ $stat2_b == "$stat3_b" ]]
106}
107
108aio_disk="dd_sparse_aio_disk"
109aio_bdev="dd_aio"
110file1="file_zero1"
111file2="file_zero2"
112file3="file_zero3"
113lvstore="dd_lvstore"
114lvol="dd_lvol"
115
116trap "cleanup" EXIT
117
118prepare
119
120run_test "dd_sparse_file_to_file" file_to_file
121run_test "dd_sparse_file_to_bdev" file_to_bdev
122run_test "dd_sparse_bdev_to_file" bdev_to_file
123