tests/qemu-iotests/071

   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
  22 [email protected]
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto file
  41 _require_drivers blkdebug blkverify
  42 # blkdebug can only inject errors on bs->file, not on the data_file,
  43 # so thie test does not work with external data files
  44 _unsupported_imgopts data_file
  45
  46 do_run_qemu()
  47 {
  48     echo Testing: "$@" | _filter_imgfmt
  49     $QEMU -nographic -qmp stdio -serial none "$@"
  50     echo
  51 }
  52
  53 run_qemu()
  54 {
  55     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
  56 }
  57
  58 IMG_SIZE=64M
  59
  60 echo
  61 echo "=== Testing blkverify through filename ==="
  62 echo
  63
  64 TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\
  65     _filter_imgfmt
  66 _make_test_img $IMG_SIZE
  67 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
  68          -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
  69
  70 $QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
  71
  72 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
  73          -c 'read -P 42 0 512' | _filter_qemu_io
  74
  75 echo
  76 echo "=== Testing blkverify through file blockref ==="
  77 echo
  78
  79 TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\
  80     _filter_imgfmt
  81 _make_test_img $IMG_SIZE
  82 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \
  83          -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io
  84
  85 $QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
  86
  87 $QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \
  88          -c 'read -P 42 0 512' | _filter_qemu_io
  89
  90 echo
  91 echo "=== Testing blkdebug through filename ==="
  92 echo
  93
  94 $QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \
  95          -c 'read -P 42 0x38000 512'
  96
  97 echo
  98 echo "=== Testing blkdebug through file blockref ==="
  99 echo
 100
 101 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
 102          -c 'read -P 42 0x38000 512'
 103
 104 echo
 105 echo "=== Testing blkdebug on existing block device ==="
 106 echo
 107
 108 run_qemu <<EOF
 109 { "execute": "qmp_capabilities" }
 110 { "execute": "blockdev-add",
 111     "arguments": {
 112         "node-name": "drive0",
 113         "driver": "file",
 114         "filename": "$TEST_IMG"
 115     }
 116 }
 117 { "execute": "blockdev-add",
 118     "arguments": {
 119         "driver": "$IMGFMT",
 120         "node-name": "drive0-debug",
 121         "file": {
 122             "driver": "blkdebug",
 123             "image": "drive0",
 124             "inject-error": [{
 125                 "event": "l2_load"
 126             }]
 127         }
 128     }
 129 }
 130 { "execute": "human-monitor-command",
 131     "arguments": {
 132         "command-line": 'qemu-io drive0-debug "read 0 512"'
 133     }
 134 }
 135 { "execute": "quit" }
 136 EOF
 137
 138 echo
 139 echo "=== Testing blkverify on existing block device ==="
 140 echo
 141
 142 run_qemu <<EOF
 143 { "execute": "qmp_capabilities" }
 144 { "execute": "blockdev-add",
 145     "arguments": {
 146         "node-name": "drive0",
 147         "driver": "$IMGFMT",
 148         "file": {
 149             "driver": "file",
 150             "filename": "$TEST_IMG"
 151         }
 152     }
 153 }
 154 { "execute": "blockdev-add",
 155     "arguments": {
 156         "driver": "blkverify",
 157         "node-name": "drive0-verify",
 158         "test": "drive0",
 159         "raw": {
 160             "driver": "file",
 161             "filename": "$TEST_IMG.base"
 162         }
 163     }
 164 }
 165 { "execute": "human-monitor-command",
 166     "arguments": {
 167         "command-line": 'qemu-io drive0-verify "read 0 512"'
 168     }
 169 }
 170 { "execute": "quit" }
 171 EOF
 172
 173 echo
 174 echo "=== Testing blkverify on existing raw block device ==="
 175 echo
 176
 177 run_qemu <<EOF
 178 { "execute": "qmp_capabilities" }
 179 { "execute": "blockdev-add",
 180     "arguments": {
 181         "node-name": "drive0",
 182         "driver": "file",
 183         "filename": "$TEST_IMG.base"
 184     }
 185 }
 186 { "execute": "blockdev-add",
 187     "arguments": {
 188         "driver": "blkverify",
 189         "node-name": "drive0-verify",
 190         "test": {
 191             "driver": "$IMGFMT",
 192             "file": {
 193                 "driver": "file",
 194                 "filename": "$TEST_IMG"
 195             }
 196         },
 197         "raw": "drive0"
 198     }
 199 }
 200 { "execute": "human-monitor-command",
 201     "arguments": {
 202         "command-line": 'qemu-io drive0-verify "read 0 512"'
 203     }
 204 }
 205 { "execute": "quit" }
 206 EOF
 207
 208 echo
 209 echo "=== Testing blkdebug's set-state through QMP ==="
 210 echo
 211
 212 run_qemu <<EOF
 213 { "execute": "qmp_capabilities" }
 214 { "execute": "blockdev-add",
 215     "arguments": {
 216         "node-name": "drive0",
 217         "driver": "file",
 218         "filename": "$TEST_IMG"
 219     }
 220 }
 221 { "execute": "blockdev-add",
 222     "arguments": {
 223         "driver": "$IMGFMT",
 224         "node-name": "drive0-debug",
 225         "file": {
 226             "driver": "blkdebug",
 227             "image": "drive0",
 228             "inject-error": [{
 229                 "event": "read_aio",
 230                 "state": 42
 231             }],
 232             "set-state": [{
 233                 "event": "write_aio",
 234                 "new_state": 42
 235             }]
 236         }
 237     }
 238 }
 239 { "execute": "human-monitor-command",
 240     "arguments": {
 241         "command-line": 'qemu-io drive0-debug "read 0 512"'
 242     }
 243 }
 244 { "execute": "human-monitor-command",
 245     "arguments": {
 246         "command-line": 'qemu-io drive0-debug "write 0 512"'
 247     }
 248 }
 249 { "execute": "human-monitor-command",
 250     "arguments": {
 251         "command-line": 'qemu-io drive0-debug "read 0 512"'
 252     }
 253 }
 254 { "execute": "quit" }
 255 EOF
 256
 257 # success, all done
 258 echo "*** done"
 259 rm -f $seq.full
 260 status=0