qemu/tests/qemu-iotests/071

   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
  22 owner=mreitz@redhat.com
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 here="$PWD"
  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
  42 _supported_os Linux
  43
  44 function do_run_qemu()
  45 {
  46     echo Testing: "$@" | _filter_imgfmt
  47     $QEMU -nographic -qmp stdio -serial none "$@"
  48     echo
  49 }
  50
  51 function run_qemu()
  52 {
  53     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
  54 }
  55
  56 IMG_SIZE=64M
  57
  58 echo
  59 echo "=== Testing blkverify through filename ==="
  60 echo
  61
  62 TEST_IMG="$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 $TEST_IMG" \
  71          -c 'read -P 42 0 512' | _filter_qemu_io
  72
  73 echo
  74 echo "=== Testing blkverify through file blockref ==="
  75 echo
  76
  77 TEST_IMG="$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
  88 echo
  89 echo "=== Testing blkdebug through filename ==="
  90 echo
  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
  95 echo
  96 echo "=== Testing blkdebug through file blockref ==="
  97 echo
  98
  99 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
 100          -c 'read -P 42 0x38000 512'
 101
 102 echo
 103 echo "=== Testing blkdebug on existing block device ==="
 104 echo
 105
 106 run_qemu <<EOF
 107 { "execute": "qmp_capabilities" }
 108 { "execute": "blockdev-add",
 109     "arguments": {
 110         "options": {
 111             "node-name": "drive0",
 112             "driver": "file",
 113             "filename": "$TEST_IMG"
 114         }
 115     }
 116 }
 117 { "execute": "blockdev-add",
 118     "arguments": {
 119         "options": {
 120             "driver": "$IMGFMT",
 121             "id": "drive0-debug",
 122             "file": {
 123                 "driver": "blkdebug",
 124                 "image": "drive0",
 125                 "inject-error": [{
 126                     "event": "l2_load"
 127                 }]
 128             }
 129         }
 130     }
 131 }
 132 { "execute": "human-monitor-command",
 133     "arguments": {
 134         "command-line": 'qemu-io drive0-debug "read 0 512"'
 135     }
 136 }
 137 { "execute": "quit" }
 138 EOF
 139
 140 echo
 141 echo "=== Testing blkverify on existing block device ==="
 142 echo
 143
 144 run_qemu <<EOF
 145 { "execute": "qmp_capabilities" }
 146 { "execute": "blockdev-add",
 147     "arguments": {
 148         "options": {
 149             "node-name": "drive0",
 150             "driver": "$IMGFMT",
 151             "file": {
 152                 "driver": "file",
 153                 "filename": "$TEST_IMG"
 154             }
 155         }
 156     }
 157 }
 158 { "execute": "blockdev-add",
 159     "arguments": {
 160         "options": {
 161             "driver": "blkverify",
 162             "id": "drive0-verify",
 163             "test": "drive0",
 164             "raw": {
 165                 "driver": "file",
 166                 "filename": "$TEST_IMG.base"
 167             }
 168         }
 169     }
 170 }
 171 { "execute": "human-monitor-command",
 172     "arguments": {
 173         "command-line": 'qemu-io drive0-verify "read 0 512"'
 174     }
 175 }
 176 { "execute": "quit" }
 177 EOF
 178
 179 echo
 180 echo "=== Testing blkverify on existing raw block device ==="
 181 echo
 182
 183 run_qemu <<EOF
 184 { "execute": "qmp_capabilities" }
 185 { "execute": "blockdev-add",
 186     "arguments": {
 187         "options": {
 188             "node-name": "drive0",
 189             "driver": "file",
 190             "filename": "$TEST_IMG.base"
 191         }
 192     }
 193 }
 194 { "execute": "blockdev-add",
 195     "arguments": {
 196         "options": {
 197             "driver": "blkverify",
 198             "id": "drive0-verify",
 199             "test": {
 200                 "driver": "$IMGFMT",
 201                 "file": {
 202                     "driver": "file",
 203                     "filename": "$TEST_IMG"
 204                 }
 205             },
 206             "raw": "drive0"
 207         }
 208     }
 209 }
 210 { "execute": "human-monitor-command",
 211     "arguments": {
 212         "command-line": 'qemu-io drive0-verify "read 0 512"'
 213     }
 214 }
 215 { "execute": "quit" }
 216 EOF
 217
 218 echo
 219 echo "=== Testing blkdebug's set-state through QMP ==="
 220 echo
 221
 222 run_qemu <<EOF
 223 { "execute": "qmp_capabilities" }
 224 { "execute": "blockdev-add",
 225     "arguments": {
 226         "options": {
 227             "node-name": "drive0",
 228             "driver": "file",
 229             "filename": "$TEST_IMG"
 230         }
 231     }
 232 }
 233 { "execute": "blockdev-add",
 234     "arguments": {
 235         "options": {
 236             "driver": "$IMGFMT",
 237             "id": "drive0-debug",
 238             "file": {
 239                 "driver": "blkdebug",
 240                 "image": "drive0",
 241                 "inject-error": [{
 242                     "event": "read_aio",
 243                     "state": 42
 244                 }],
 245                 "set-state": [{
 246                     "event": "write_aio",
 247                     "new_state": 42
 248                 }]
 249             }
 250         }
 251     }
 252 }
 253 { "execute": "human-monitor-command",
 254     "arguments": {
 255         "command-line": 'qemu-io drive0-debug "read 0 512"'
 256     }
 257 }
 258 { "execute": "human-monitor-command",
 259     "arguments": {
 260         "command-line": 'qemu-io drive0-debug "write 0 512"'
 261     }
 262 }
 263 { "execute": "human-monitor-command",
 264     "arguments": {
 265         "command-line": 'qemu-io drive0-debug "read 0 512"'
 266     }
 267 }
 268 { "execute": "quit" }
 269 EOF
 270
 271 # success, all done
 272 echo "*** done"
 273 rm -f $seq.full
 274 status=0