xref: /qemu/tests/qemu-iotests/071 (revision b43047a2) 
1#!/usr/bin/env 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 $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31	_cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt qcow2
40_supported_proto file
41_require_drivers blkdebug blkverify
42
43do_run_qemu()
44{
45    echo Testing: "$@" | _filter_imgfmt
46    $QEMU -nographic -qmp stdio -serial none "$@"
47    echo
48}
49
50run_qemu()
51{
52    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
53}
54
55IMG_SIZE=64M
56
57echo
58echo "=== Testing blkverify through filename ==="
59echo
60
61TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\
62    _filter_imgfmt
63_make_test_img $IMG_SIZE
64$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
65         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
66
67$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
68
69$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
70         -c 'read -P 42 0 512' | _filter_qemu_io
71
72echo
73echo "=== Testing blkverify through file blockref ==="
74echo
75
76TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\
77    _filter_imgfmt
78_make_test_img $IMG_SIZE
79$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \
80         -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
81
82$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
83
84$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
85         -c 'read -P 42 0 512' | _filter_qemu_io
86
87echo
88echo "=== Testing blkdebug through filename ==="
89echo
90
91$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \
92         -c 'read -P 42 0x38000 512'
93
94echo
95echo "=== Testing blkdebug through file blockref ==="
96echo
97
98$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
99         -c 'read -P 42 0x38000 512'
100
101echo
102echo "=== Testing blkdebug on existing block device ==="
103echo
104
105run_qemu <<EOF
106{ "execute": "qmp_capabilities" }
107{ "execute": "blockdev-add",
108    "arguments": {
109        "node-name": "drive0",
110        "driver": "file",
111        "filename": "$TEST_IMG"
112    }
113}
114{ "execute": "blockdev-add",
115    "arguments": {
116        "driver": "$IMGFMT",
117        "node-name": "drive0-debug",
118        "file": {
119            "driver": "blkdebug",
120            "image": "drive0",
121            "inject-error": [{
122                "event": "l2_load"
123            }]
124        }
125    }
126}
127{ "execute": "human-monitor-command",
128    "arguments": {
129        "command-line": 'qemu-io drive0-debug "read 0 512"'
130    }
131}
132{ "execute": "quit" }
133EOF
134
135echo
136echo "=== Testing blkverify on existing block device ==="
137echo
138
139run_qemu <<EOF
140{ "execute": "qmp_capabilities" }
141{ "execute": "blockdev-add",
142    "arguments": {
143        "node-name": "drive0",
144        "driver": "$IMGFMT",
145        "file": {
146            "driver": "file",
147            "filename": "$TEST_IMG"
148        }
149    }
150}
151{ "execute": "blockdev-add",
152    "arguments": {
153        "driver": "blkverify",
154        "node-name": "drive0-verify",
155        "test": "drive0",
156        "raw": {
157            "driver": "file",
158            "filename": "$TEST_IMG.base"
159        }
160    }
161}
162{ "execute": "human-monitor-command",
163    "arguments": {
164        "command-line": 'qemu-io drive0-verify "read 0 512"'
165    }
166}
167{ "execute": "quit" }
168EOF
169
170echo
171echo "=== Testing blkverify on existing raw block device ==="
172echo
173
174run_qemu <<EOF
175{ "execute": "qmp_capabilities" }
176{ "execute": "blockdev-add",
177    "arguments": {
178        "node-name": "drive0",
179        "driver": "file",
180        "filename": "$TEST_IMG.base"
181    }
182}
183{ "execute": "blockdev-add",
184    "arguments": {
185        "driver": "blkverify",
186        "node-name": "drive0-verify",
187        "test": {
188            "driver": "$IMGFMT",
189            "file": {
190                "driver": "file",
191                "filename": "$TEST_IMG"
192            }
193        },
194        "raw": "drive0"
195    }
196}
197{ "execute": "human-monitor-command",
198    "arguments": {
199        "command-line": 'qemu-io drive0-verify "read 0 512"'
200    }
201}
202{ "execute": "quit" }
203EOF
204
205echo
206echo "=== Testing blkdebug's set-state through QMP ==="
207echo
208
209run_qemu <<EOF
210{ "execute": "qmp_capabilities" }
211{ "execute": "blockdev-add",
212    "arguments": {
213        "node-name": "drive0",
214        "driver": "file",
215        "filename": "$TEST_IMG"
216    }
217}
218{ "execute": "blockdev-add",
219    "arguments": {
220        "driver": "$IMGFMT",
221        "node-name": "drive0-debug",
222        "file": {
223            "driver": "blkdebug",
224            "image": "drive0",
225            "inject-error": [{
226                "event": "read_aio",
227                "state": 42
228            }],
229            "set-state": [{
230                "event": "write_aio",
231                "new_state": 42
232            }]
233        }
234    }
235}
236{ "execute": "human-monitor-command",
237    "arguments": {
238        "command-line": 'qemu-io drive0-debug "read 0 512"'
239    }
240}
241{ "execute": "human-monitor-command",
242    "arguments": {
243        "command-line": 'qemu-io drive0-debug "write 0 512"'
244    }
245}
246{ "execute": "human-monitor-command",
247    "arguments": {
248        "command-line": 'qemu-io drive0-debug "read 0 512"'
249    }
250}
251{ "execute": "quit" }
252EOF
253
254# success, all done
255echo "*** done"
256rm -f $seq.full
257status=0
258