xref: /spdk/test/dd/sparse.sh (revision 4a9209bf1db1fc02a00f683aeb3c2754fe8ef99b) 
1#!/usr/bin/env bash
2testdir=$(readlink -f "$(dirname "$0")")
3rootdir=$(readlink -f "$testdir/../../")
4source "$testdir/common.sh"
5
6cleanup() {
7	rm $aio_disk
8	rm $file1
9	rm $file2
10	rm $file3
11}
12
13prepare() {
14	truncate $aio_disk --size 104857600
15
16	dd if=/dev/zero of=$file1 bs=4M count=1
17	dd if=/dev/zero of=$file1 bs=4M count=1 seek=4
18	dd if=/dev/zero of=$file1 bs=4M count=1 seek=8
19}
20
21file_to_file() {
22	local stat1_s stat1_b
23	local stat2_s stat2_b
24
25	local -A method_bdev_aio_create_0=(
26		["filename"]=$aio_disk
27		["name"]=$aio_bdev
28		["block_size"]=4096
29	)
30
31	local -A method_bdev_lvol_create_lvstore_1=(
32		["bdev_name"]=$aio_bdev
33		["lvs_name"]=$lvstore
34	)
35
36	"${DD_APP[@]}" \
37		--if="$file1" \
38		--of="$file2" \
39		--bs=12582912 \
40		--sparse \
41		--json <(gen_conf)
42
43	stat1_s=$(stat --printf='%s' $file1)
44	stat2_s=$(stat --printf='%s' $file2)
45
46	[[ $stat1_s == "$stat2_s" ]]
47
48	stat1_b=$(stat --printf='%b' $file1)
49	stat2_b=$(stat --printf='%b' $file2)
50
51	[[ $stat1_b == "$stat2_b" ]]
52}
53
54file_to_bdev() {
55	local -A method_bdev_aio_create_0=(
56		["filename"]=$aio_disk
57		["name"]=$aio_bdev
58		["block_size"]=4096
59	)
60
61	local -A method_bdev_lvol_create_1=(
62		["lvs_name"]=$lvstore
63		["lvol_name"]=$lvol
64		["size"]=37748736
65		["thin_provision"]=true
66	)
67
68	"${DD_APP[@]}" \
69		--if="$file2" \
70		--ob="$lvstore/$lvol" \
71		--bs=12582912 \
72		--sparse \
73		--json <(gen_conf)
74}
75
76bdev_to_file() {
77	local stat2_s stat2_b
78	local stat3_s stat3_b
79
80	local -A method_bdev_aio_create_0=(
81		["filename"]=$aio_disk
82		["name"]=$aio_bdev
83		["block_size"]=4096
84	)
85
86	"${DD_APP[@]}" \
87		--ib="$lvstore/$lvol" \
88		--of="$file3" \
89		--bs=12582912 \
90		--sparse \
91		--json <(gen_conf)
92
93	stat2_s=$(stat --printf='%s' $file2)
94	stat3_s=$(stat --printf='%s' $file3)
95
96	[[ $stat2_s == "$stat3_s" ]]
97
98	stat2_b=$(stat --printf='%b' $file2)
99	stat3_b=$(stat --printf='%b' $file3)
100
101	[[ $stat2_b == "$stat3_b" ]]
102}
103
104aio_disk="dd_sparse_aio_disk"
105aio_bdev="dd_aio"
106file1="file_zero1"
107file2="file_zero2"
108file3="file_zero3"
109lvstore="dd_lvstore"
110lvol="dd_lvol"
111
112trap "cleanup" EXIT
113
114prepare
115
116run_test "dd_sparse_file_to_file" file_to_file
117run_test "dd_sparse_file_to_bdev" file_to_bdev
118run_test "dd_sparse_bdev_to_file" bdev_to_file
119