xref: /openbmc/qemu/tests/qemu-iotests/081 (revision 0b84b662)
1#!/usr/bin/env bash
2#
3# Test Quorum block driver
4#
5# Copyright (C) 2013 Nodalink, SARL.
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=benoit@irqsave.net
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31    rm -rf $TEST_DIR/1.raw
32    rm -rf $TEST_DIR/2.raw
33    rm -rf $TEST_DIR/3.raw
34}
35trap "_cleanup; exit \$status" 0 1 2 3 15
36
37# get standard environment, filters and checks
38. ./common.rc
39. ./common.filter
40
41_supported_fmt raw
42_supported_proto file
43_supported_os Linux
44_require_drivers quorum
45
46do_run_qemu()
47{
48    echo Testing: "$@" | _filter_imgfmt
49    $QEMU -nographic -qmp stdio -serial none "$@"
50    echo
51}
52
53run_qemu()
54{
55    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\
56                          | _filter_qemu_io | _filter_generated_node_ids
57}
58
59quorum="driver=raw,file.driver=quorum,file.vote-threshold=2"
60quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
61quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
62quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw"
63quorum="$quorum,file.children.0.driver=raw"
64quorum="$quorum,file.children.1.driver=raw"
65quorum="$quorum,file.children.2.driver=raw"
66
67echo
68echo "== creating quorum files =="
69
70size=10M
71
72TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size
73TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size
74TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size
75
76echo
77echo "== writing images =="
78
79$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io
80
81echo
82echo "== checking quorum write =="
83
84$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
85$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
86$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io
87
88echo
89echo "== corrupting image =="
90
91$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
92
93echo
94echo "== checking quorum correction =="
95
96$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
97
98echo
99echo "== checking mixed reference/option specification =="
100
101run_qemu <<EOF
102{ "execute": "qmp_capabilities" }
103{ "execute": "blockdev-add",
104    "arguments": {
105        "node-name": "drive2",
106        "driver": "$IMGFMT",
107        "file": {
108            "driver": "file",
109            "filename": "$TEST_DIR/2.raw"
110        }
111    }
112}
113{ "execute": "blockdev-add",
114    "arguments": {
115        "driver": "quorum",
116        "node-name": "drive0-quorum",
117        "vote-threshold": 2,
118        "children": [
119            {
120                "driver": "$IMGFMT",
121                "file": {
122                    "driver": "file",
123                    "filename": "$TEST_DIR/1.raw"
124                }
125            },
126            "drive2",
127            {
128                "driver": "$IMGFMT",
129                "file": {
130                    "driver": "file",
131                    "filename": "$TEST_DIR/3.raw"
132                }
133            }
134        ]
135    }
136}
137{ "execute": "human-monitor-command",
138    "arguments": {
139        "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"'
140    }
141}
142{ "execute": "quit" }
143EOF
144
145echo
146echo "== using quorum rewrite corrupted mode =="
147
148quorum="$quorum,file.rewrite-corrupted=on"
149
150$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
151
152echo
153echo "== checking that quorum has corrected the corrupted file =="
154
155$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
156
157echo
158echo "== breaking quorum =="
159
160$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
161$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
162
163echo
164echo "== checking that quorum is broken =="
165
166$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
167
168echo
169echo "== checking the blkverify mode with broken content =="
170
171quorum="driver=raw,file.driver=quorum,file.vote-threshold=2,file.blkverify=on"
172quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
173quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
174quorum="$quorum,file.children.0.driver=raw"
175quorum="$quorum,file.children.1.driver=raw"
176
177$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
178
179echo
180echo "== writing the same data to both files =="
181
182$QEMU_IO -c "write -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
183$QEMU_IO -c "write -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
184
185echo
186echo "== checking the blkverify mode with valid content =="
187
188$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
189
190echo
191echo "== checking the blkverify mode with invalid settings =="
192
193quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw"
194quorum="$quorum,file.children.2.driver=raw"
195
196$QEMU_IO -c "open -o $quorum" | _filter_qemu_io
197
198echo
199echo "== dynamically adding a child to a quorum =="
200
201for verify in false true; do
202    run_qemu <<EOF
203    { "execute": "qmp_capabilities" }
204    { "execute": "blockdev-add",
205        "arguments": {
206            "driver": "quorum",
207            "node-name": "drive0-quorum",
208            "vote-threshold": 2,
209            "blkverify": ${verify},
210            "children": [
211                {
212                    "driver": "$IMGFMT",
213                    "file": {
214                        "driver": "file",
215                        "filename": "$TEST_DIR/1.raw"
216                    }
217                },
218                {
219                    "driver": "$IMGFMT",
220                    "file": {
221                        "driver": "file",
222                        "filename": "$TEST_DIR/2.raw"
223                    }
224                }
225            ]
226        }
227    }
228    { "execute": "blockdev-add",
229        "arguments": {
230            "node-name": "drive3",
231            "driver": "$IMGFMT",
232            "file": {
233                "driver": "file",
234                "filename": "$TEST_DIR/2.raw"
235            }
236        }
237    }
238    { "execute": "x-blockdev-change",
239      "arguments": { "parent": "drive0-quorum",
240                     "node": "drive3" } }
241    { "execute": "quit" }
242EOF
243done
244
245echo
246echo "== dynamically removing a child from a quorum =="
247
248for verify in false true; do
249    for vote_threshold in 1 2; do
250        run_qemu <<EOF
251        { "execute": "qmp_capabilities" }
252        { "execute": "blockdev-add",
253            "arguments": {
254                "driver": "quorum",
255                "node-name": "drive0-quorum",
256                "vote-threshold": ${vote_threshold},
257                "blkverify": ${verify},
258                "children": [
259                    {
260                        "driver": "$IMGFMT",
261                        "file": {
262                            "driver": "file",
263                            "filename": "$TEST_DIR/1.raw"
264                        }
265                    },
266                    {
267                        "driver": "$IMGFMT",
268                        "file": {
269                            "driver": "file",
270                            "filename": "$TEST_DIR/2.raw"
271                        }
272                    }
273                ]
274            }
275        }
276        { "execute": "x-blockdev-change",
277          "arguments": { "parent": "drive0-quorum",
278                         "child": "children.1" } }
279        { "execute": "quit" }
280EOF
281    done
282done
283
284# success, all done
285echo "*** done"
286rm -f $seq.full
287status=0
288