071 (6903B)
1 #!/usr/bin/env bash 2 # group: rw auto quick 3 # 4 # Test case for the QMP blkdebug and blkverify interfaces 5 # 6 # Copyright (C) 2013 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 # creator 23 owner=hreitz@redhat.com 24 25 seq="$(basename $0)" 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt qcow2 41 _supported_proto file fuse 42 _require_drivers blkdebug blkverify 43 # blkdebug can only inject errors on bs->file, not on the data_file, 44 # so thie test does not work with external data files 45 _unsupported_imgopts data_file 46 47 do_run_qemu() 48 { 49 echo Testing: "$@" | _filter_imgfmt 50 $QEMU -nographic -qmp stdio -serial none "$@" 51 echo 52 } 53 54 run_qemu() 55 { 56 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io 57 } 58 59 IMG_SIZE=64M 60 61 echo 62 echo "=== Testing blkverify through filename ===" 63 echo 64 65 # _make_test_img may set variables that we need to retain. Everything 66 # in a pipe is executed in a subshell, so doing so would throw away 67 # all changes. Therefore, we have to store the output in some temp 68 # file and filter that. 69 scratch_out="$TEST_DIR/img-create.out" 70 71 TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \ 72 >"$scratch_out" 73 _filter_imgfmt <"$scratch_out" 74 rm -f "$scratch_out" 75 76 _make_test_img $IMG_SIZE 77 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 78 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 79 80 $QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 81 82 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 83 -c 'read -P 42 0 512' | _filter_qemu_io 84 85 echo 86 echo "=== Testing blkverify through file blockref ===" 87 echo 88 89 TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE \ 90 >"$scratch_out" 91 _filter_imgfmt <"$scratch_out" 92 93 _make_test_img $IMG_SIZE 94 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \ 95 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 96 97 $QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 98 99 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 100 -c 'read -P 42 0 512' | _filter_qemu_io 101 102 echo 103 echo "=== Testing blkdebug through filename ===" 104 echo 105 106 $QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \ 107 -c 'read -P 42 0x38000 512' 108 109 echo 110 echo "=== Testing blkdebug through file blockref ===" 111 echo 112 113 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \ 114 -c 'read -P 42 0x38000 512' 115 116 echo 117 echo "=== Testing blkdebug on existing block device ===" 118 echo 119 120 run_qemu <<EOF 121 { "execute": "qmp_capabilities" } 122 { "execute": "blockdev-add", 123 "arguments": { 124 "node-name": "drive0", 125 "driver": "file", 126 "filename": "$TEST_IMG" 127 } 128 } 129 { "execute": "blockdev-add", 130 "arguments": { 131 "driver": "$IMGFMT", 132 "node-name": "drive0-debug", 133 "file": { 134 "driver": "blkdebug", 135 "image": "drive0", 136 "inject-error": [{ 137 "event": "l2_load" 138 }] 139 } 140 } 141 } 142 { "execute": "human-monitor-command", 143 "arguments": { 144 "command-line": 'qemu-io drive0-debug "read 0 512"' 145 } 146 } 147 { "execute": "quit" } 148 EOF 149 150 echo 151 echo "=== Testing blkverify on existing block device ===" 152 echo 153 154 run_qemu <<EOF 155 { "execute": "qmp_capabilities" } 156 { "execute": "blockdev-add", 157 "arguments": { 158 "node-name": "drive0", 159 "driver": "$IMGFMT", 160 "file": { 161 "driver": "file", 162 "filename": "$TEST_IMG" 163 } 164 } 165 } 166 { "execute": "blockdev-add", 167 "arguments": { 168 "driver": "blkverify", 169 "node-name": "drive0-verify", 170 "test": "drive0", 171 "raw": { 172 "driver": "file", 173 "filename": "$TEST_IMG.base" 174 } 175 } 176 } 177 { "execute": "human-monitor-command", 178 "arguments": { 179 "command-line": 'qemu-io drive0-verify "read 0 512"' 180 } 181 } 182 { "execute": "quit" } 183 EOF 184 185 echo 186 echo "=== Testing blkverify on existing raw block device ===" 187 echo 188 189 run_qemu <<EOF 190 { "execute": "qmp_capabilities" } 191 { "execute": "blockdev-add", 192 "arguments": { 193 "node-name": "drive0", 194 "driver": "file", 195 "filename": "$TEST_IMG.base" 196 } 197 } 198 { "execute": "blockdev-add", 199 "arguments": { 200 "driver": "blkverify", 201 "node-name": "drive0-verify", 202 "test": { 203 "driver": "$IMGFMT", 204 "file": { 205 "driver": "file", 206 "filename": "$TEST_IMG" 207 } 208 }, 209 "raw": "drive0" 210 } 211 } 212 { "execute": "human-monitor-command", 213 "arguments": { 214 "command-line": 'qemu-io drive0-verify "read 0 512"' 215 } 216 } 217 { "execute": "quit" } 218 EOF 219 220 echo 221 echo "=== Testing blkdebug's set-state through QMP ===" 222 echo 223 224 run_qemu <<EOF 225 { "execute": "qmp_capabilities" } 226 { "execute": "blockdev-add", 227 "arguments": { 228 "node-name": "drive0", 229 "driver": "file", 230 "filename": "$TEST_IMG" 231 } 232 } 233 { "execute": "blockdev-add", 234 "arguments": { 235 "driver": "$IMGFMT", 236 "node-name": "drive0-debug", 237 "file": { 238 "driver": "blkdebug", 239 "image": "drive0", 240 "inject-error": [{ 241 "event": "read_aio", 242 "state": 42 243 }], 244 "set-state": [{ 245 "event": "write_aio", 246 "new_state": 42 247 }] 248 } 249 } 250 } 251 { "execute": "human-monitor-command", 252 "arguments": { 253 "command-line": 'qemu-io drive0-debug "read 0 512"' 254 } 255 } 256 { "execute": "human-monitor-command", 257 "arguments": { 258 "command-line": 'qemu-io drive0-debug "write 0 512"' 259 } 260 } 261 { "execute": "human-monitor-command", 262 "arguments": { 263 "command-line": 'qemu-io drive0-debug "read 0 512"' 264 } 265 } 266 { "execute": "quit" } 267 EOF 268 269 # success, all done 270 echo "*** done" 271 rm -f $seq.full 272 status=0