xref: /openbmc/qemu/tests/qemu-iotests/122 (revision 7f709ce7) 
1#!/bin/bash
2#
3# Test some qemu-img convert cases
4#
5# Copyright (C) 2015 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=kwolf@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27here="$PWD"
28status=1	# failure is the default!
29
30_cleanup()
31{
32    rm -f "$TEST_IMG".[123]
33	_cleanup_test_img
34}
35trap "_cleanup; exit \$status" 0 1 2 3 15
36
37# get standard environment, filters and checks
38. ./common.rc
39. ./common.filter
40
41_supported_fmt qcow2
42_supported_proto file
43_supported_os Linux
44
45
46TEST_IMG="$TEST_IMG".base _make_test_img 64M
47$QEMU_IO -c "write -P 0x11 0 64M" "$TEST_IMG".base 2>&1 | _filter_qemu_io | _filter_testdir
48
49
50echo
51echo "=== Check allocation status regression with -B ==="
52echo
53
54_make_test_img -b "$TEST_IMG".base
55$QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
56$QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
57$QEMU_IMG map "$TEST_IMG".orig | _filter_qemu_img_map
58
59
60echo
61echo "=== Check that zero clusters are kept in overlay ==="
62echo
63
64_make_test_img -b "$TEST_IMG".base
65
66$QEMU_IO -c "write -P 0 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
67$QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
68$QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
69$QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
70$QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
71
72$QEMU_IO -c "write -z 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
73$QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
74$QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
75$QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
76$QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
77
78
79echo
80echo "=== Concatenate multiple source images ==="
81echo
82
83TEST_IMG="$TEST_IMG".1 _make_test_img 4M
84TEST_IMG="$TEST_IMG".2 _make_test_img 4M
85TEST_IMG="$TEST_IMG".3 _make_test_img 4M
86
87$QEMU_IO -c "write -P 0x11 0 64k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
88$QEMU_IO -c "write -P 0x22 0 64k" "$TEST_IMG".2 2>&1 | _filter_qemu_io | _filter_testdir
89$QEMU_IO -c "write -P 0x33 0 64k" "$TEST_IMG".3 2>&1 | _filter_qemu_io | _filter_testdir
90
91$QEMU_IMG convert -O $IMGFMT "$TEST_IMG".[123] "$TEST_IMG"
92$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
93$QEMU_IO -c "read -P 0x11 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
94$QEMU_IO -c "read -P 0x22 4M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
95$QEMU_IO -c "read -P 0x33 8M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
96
97$QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG".[123] "$TEST_IMG"
98$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
99$QEMU_IO -c "read -P 0x11 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
100$QEMU_IO -c "read -P 0x22 4M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
101$QEMU_IO -c "read -P 0x33 8M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
102
103# -B can't be combined with concatenation
104$QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG".[123] "$TEST_IMG"
105$QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG".[123] "$TEST_IMG"
106
107
108echo
109echo "=== Compression with misaligned allocations and image sizes ==="
110echo
111
112TEST_IMG="$TEST_IMG".1 _make_test_img 1023k -o cluster_size=1024
113TEST_IMG="$TEST_IMG".2 _make_test_img 1023k -o cluster_size=1024
114
115$QEMU_IO -c "write -P 0x11   16k  16k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
116$QEMU_IO -c "write -P 0x22  130k 130k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
117$QEMU_IO -c "write -P 0x33 1022k   1k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
118$QEMU_IO -c "write -P 0x44    0k   1k" "$TEST_IMG".2 2>&1 | _filter_qemu_io | _filter_testdir
119
120$QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG".[12] "$TEST_IMG"
121$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
122$QEMU_IO -c "read -P 0       0k   16k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
123$QEMU_IO -c "read -P 0x11   16k   16k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
124$QEMU_IO -c "read -P 0      32k   98k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
125$QEMU_IO -c "read -P 0x22  130k  130k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
126$QEMU_IO -c "read -P 0     260k  762k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
127$QEMU_IO -c "read -P 0x33 1022k    1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
128$QEMU_IO -c "read -P 0x44 1023k    1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
129$QEMU_IO -c "read -P 0    1024k 1022k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
130
131
132echo
133echo "=== Full allocation with -S 0 ==="
134echo
135
136# Standalone image
137_make_test_img 64M
138$QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
139$QEMU_IO -c "write -P 0 3M 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
140
141echo
142echo convert -S 0:
143$QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
144$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
145$QEMU_IO -c "read -P 0 3M 61M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
146$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
147
148echo
149echo convert -c -S 0:
150$QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
151$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
152$QEMU_IO -c "read -P 0 3M 61M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
153$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
154
155# With backing file
156TEST_IMG="$TEST_IMG".base _make_test_img 64M
157$QEMU_IO -c "write -P 0x11 0 32M" "$TEST_IMG".base 2>&1 | _filter_qemu_io | _filter_testdir
158
159_make_test_img -b "$TEST_IMG".base 64M
160$QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
161
162echo
163echo convert -S 0 with source backing file:
164$QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
165$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
166$QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
167$QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
168$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
169
170echo
171echo convert -c -S 0 with source backing file:
172$QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
173$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
174$QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
175$QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
176$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
177
178# With keeping the backing file
179echo
180echo convert -S 0 -B ...
181$QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
182$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
183$QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
184$QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
185$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
186
187echo
188echo convert -c -S 0 -B ...
189$QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
190$QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
191$QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
192$QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
193$QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
194
195
196echo
197echo "=== Non-zero -S ==="
198echo
199
200_make_test_img 64M -o cluster_size=1k
201$QEMU_IO -c "write -P 0 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
202$QEMU_IO -c "write 0 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
203$QEMU_IO -c "write 8k 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
204$QEMU_IO -c "write 17k 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
205
206for min_sparse in 4k 8k; do
207    echo
208    echo convert -S $min_sparse
209    $QEMU_IMG convert -O $IMGFMT -o cluster_size=1k -S $min_sparse "$TEST_IMG" "$TEST_IMG".orig
210    $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
211
212    echo
213    echo convert -c -S $min_sparse
214    # For compressed images, -S values other than 0 are ignored
215    $QEMU_IMG convert -O $IMGFMT -o cluster_size=1k -c -S $min_sparse "$TEST_IMG" "$TEST_IMG".orig
216    $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
217done
218
219# success, all done
220echo '*** done'
221rm -f $seq.full
222status=0
223