xref: /qemu/tests/qemu-iotests/071 (revision 6402cbbb) 
1#!/bin/bash
2#
3# Test case for the QMP blkdebug and blkverify interfaces
4#
5# Copyright (C) 2013 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=mreitz@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	_cleanup_test_img
33}
34trap "_cleanup; exit \$status" 0 1 2 3 15
35
36# get standard environment, filters and checks
37. ./common.rc
38. ./common.filter
39
40_supported_fmt qcow2
41_supported_proto file
42_supported_os Linux
43
44function do_run_qemu()
45{
46    echo Testing: "$@" | _filter_imgfmt
47    $QEMU -nographic -qmp stdio -serial none "$@"
48    echo
49}
50
51function run_qemu()
52{
53    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
54}
55
56IMG_SIZE=64M
57
58echo
59echo "=== Testing blkverify through filename ==="
60echo
61
62TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\
63    _filter_imgfmt
64_make_test_img $IMG_SIZE
65$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
66         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
67
68$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
69
70$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
71         -c 'read -P 42 0 512' | _filter_qemu_io
72
73echo
74echo "=== Testing blkverify through file blockref ==="
75echo
76
77TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\
78    _filter_imgfmt
79_make_test_img $IMG_SIZE
80$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \
81         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
82
83$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
84
85$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
86         -c 'read -P 42 0 512' | _filter_qemu_io
87
88echo
89echo "=== Testing blkdebug through filename ==="
90echo
91
92$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \
93         -c 'read -P 42 0x38000 512'
94
95echo
96echo "=== Testing blkdebug through file blockref ==="
97echo
98
99$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
100         -c 'read -P 42 0x38000 512'
101
102echo
103echo "=== Testing blkdebug on existing block device ==="
104echo
105
106run_qemu <<EOF
107{ "execute": "qmp_capabilities" }
108{ "execute": "blockdev-add",
109    "arguments": {
110        "node-name": "drive0",
111        "driver": "file",
112        "filename": "$TEST_IMG"
113    }
114}
115{ "execute": "blockdev-add",
116    "arguments": {
117        "driver": "$IMGFMT",
118        "node-name": "drive0-debug",
119        "file": {
120            "driver": "blkdebug",
121            "image": "drive0",
122            "inject-error": [{
123                "event": "l2_load"
124            }]
125        }
126    }
127}
128{ "execute": "human-monitor-command",
129    "arguments": {
130        "command-line": 'qemu-io drive0-debug "read 0 512"'
131    }
132}
133{ "execute": "quit" }
134EOF
135
136echo
137echo "=== Testing blkverify on existing block device ==="
138echo
139
140run_qemu <<EOF
141{ "execute": "qmp_capabilities" }
142{ "execute": "blockdev-add",
143    "arguments": {
144        "node-name": "drive0",
145        "driver": "$IMGFMT",
146        "file": {
147            "driver": "file",
148            "filename": "$TEST_IMG"
149        }
150    }
151}
152{ "execute": "blockdev-add",
153    "arguments": {
154        "driver": "blkverify",
155        "node-name": "drive0-verify",
156        "test": "drive0",
157        "raw": {
158            "driver": "file",
159            "filename": "$TEST_IMG.base"
160        }
161    }
162}
163{ "execute": "human-monitor-command",
164    "arguments": {
165        "command-line": 'qemu-io drive0-verify "read 0 512"'
166    }
167}
168{ "execute": "quit" }
169EOF
170
171echo
172echo "=== Testing blkverify on existing raw block device ==="
173echo
174
175run_qemu <<EOF
176{ "execute": "qmp_capabilities" }
177{ "execute": "blockdev-add",
178    "arguments": {
179        "node-name": "drive0",
180        "driver": "file",
181        "filename": "$TEST_IMG.base"
182    }
183}
184{ "execute": "blockdev-add",
185    "arguments": {
186        "driver": "blkverify",
187        "node-name": "drive0-verify",
188        "test": {
189            "driver": "$IMGFMT",
190            "file": {
191                "driver": "file",
192                "filename": "$TEST_IMG"
193            }
194        },
195        "raw": "drive0"
196    }
197}
198{ "execute": "human-monitor-command",
199    "arguments": {
200        "command-line": 'qemu-io drive0-verify "read 0 512"'
201    }
202}
203{ "execute": "quit" }
204EOF
205
206echo
207echo "=== Testing blkdebug's set-state through QMP ==="
208echo
209
210run_qemu <<EOF
211{ "execute": "qmp_capabilities" }
212{ "execute": "blockdev-add",
213    "arguments": {
214        "node-name": "drive0",
215        "driver": "file",
216        "filename": "$TEST_IMG"
217    }
218}
219{ "execute": "blockdev-add",
220    "arguments": {
221        "driver": "$IMGFMT",
222        "node-name": "drive0-debug",
223        "file": {
224            "driver": "blkdebug",
225            "image": "drive0",
226            "inject-error": [{
227                "event": "read_aio",
228                "state": 42
229            }],
230            "set-state": [{
231                "event": "write_aio",
232                "new_state": 42
233            }]
234        }
235    }
236}
237{ "execute": "human-monitor-command",
238    "arguments": {
239        "command-line": 'qemu-io drive0-debug "read 0 512"'
240    }
241}
242{ "execute": "human-monitor-command",
243    "arguments": {
244        "command-line": 'qemu-io drive0-debug "write 0 512"'
245    }
246}
247{ "execute": "human-monitor-command",
248    "arguments": {
249        "command-line": 'qemu-io drive0-debug "read 0 512"'
250    }
251}
252{ "execute": "quit" }
253EOF
254
255# success, all done
256echo "*** done"
257rm -f $seq.full
258status=0
259