xref: /qemu/tests/qemu-iotests/081 (revision 72ac97cd)
1#!/bin/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
27here=`pwd`
28tmp=/tmp/$$
29status=1	# failure is the default!
30
31_cleanup()
32{
33    rm -rf $TEST_DIR/1.raw
34    rm -rf $TEST_DIR/2.raw
35    rm -rf $TEST_DIR/3.raw
36}
37trap "_cleanup; exit \$status" 0 1 2 3 15
38
39# get standard environment, filters and checks
40. ./common.rc
41. ./common.filter
42
43_supported_fmt raw
44_supported_proto generic
45_supported_os Linux
46
47function do_run_qemu()
48{
49    echo Testing: "$@" | _filter_imgfmt
50    $QEMU -nographic -qmp stdio -serial none "$@"
51    echo
52}
53
54function run_qemu()
55{
56    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | _filter_qemu_io
57}
58
59test_quorum=$($QEMU_IMG --help|grep quorum)
60[ "$test_quorum" = "" ] && _supported_fmt quorum
61
62quorum="file.driver=quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
63quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
64quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw,file.vote-threshold=2"
65
66echo
67echo "== creating quorum files =="
68
69size=10M
70
71TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size
72TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size
73TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size
74
75echo
76echo "== writing images =="
77
78$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io
79
80echo
81echo "== checking quorum write =="
82
83$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
84$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
85$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io
86
87echo
88echo "== corrupting image =="
89
90$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
91
92echo
93echo "== checking quorum correction =="
94
95$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
96
97echo
98echo "== checking mixed reference/option specification =="
99
100run_qemu -drive "file=$TEST_DIR/2.raw,format=$IMGFMT,if=none,id=drive2" <<EOF
101{ "execute": "qmp_capabilities" }
102{ "execute": "blockdev-add",
103    "arguments": {
104        "options": {
105            "driver": "quorum",
106            "id": "drive0-quorum",
107            "vote-threshold": 2,
108            "children": [
109                {
110                    "driver": "raw",
111                    "file": {
112                        "driver": "file",
113                        "filename": "$TEST_DIR/1.raw"
114                    }
115                },
116                "drive2",
117                {
118                    "driver": "raw",
119                    "file": {
120                        "driver": "file",
121                        "filename": "$TEST_DIR/3.raw"
122                    }
123                }
124            ]
125        }
126    }
127}
128{ "execute": "human-monitor-command",
129    "arguments": {
130        "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"'
131    }
132}
133{ "execute": "quit" }
134EOF
135
136echo
137echo "== breaking quorum =="
138
139$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
140echo
141echo "== checking that quorum is broken =="
142
143$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
144
145
146# success, all done
147echo "*** done"
148rm -f $seq.full
149status=0
150