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 owner=mreitz@redhat.com
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto file
  41 _supported_os Linux
  42
  43 do_run_qemu()
  44 {
  45     echo Testing: "$@" | _filter_imgfmt
  46     $QEMU -nographic -qmp stdio -serial none "$@"
  47     echo
  48 }
  49
  50 run_qemu()
  51 {
  52     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io
  53 }
  54
  55 IMG_SIZE=64M
  56
  57 echo
  58 echo "=== Testing blkverify through filename ==="
  59 echo
  60
  61 TEST_IMG="$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 $TEST_IMG" \
  70          -c 'read -P 42 0 512' | _filter_qemu_io
  71
  72 echo
  73 echo "=== Testing blkverify through file blockref ==="
  74 echo
  75
  76 TEST_IMG="$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
  87 echo
  88 echo "=== Testing blkdebug through filename ==="
  89 echo
  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
  94 echo
  95 echo "=== Testing blkdebug through file blockref ==="
  96 echo
  97
  98 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \
  99          -c 'read -P 42 0x38000 512'
 100
 101 echo
 102 echo "=== Testing blkdebug on existing block device ==="
 103 echo
 104
 105 run_qemu <<EOF
 106 { "execute": "qmp_capabilities" }
 107 { "execute": "blockdev-add",
 108     "arguments": {
 109         "node-name": "drive0",
 110         "driver": "file",
 111         "filename": "$TEST_IMG"
 112     }
 113 }
 114 { "execute": "blockdev-add",
 115     "arguments": {
 116         "driver": "$IMGFMT",
 117         "node-name": "drive0-debug",
 118         "file": {
 119             "driver": "blkdebug",
 120             "image": "drive0",
 121             "inject-error": [{
 122                 "event": "l2_load"
 123             }]
 124         }
 125     }
 126 }
 127 { "execute": "human-monitor-command",
 128     "arguments": {
 129         "command-line": 'qemu-io drive0-debug "read 0 512"'
 130     }
 131 }
 132 { "execute": "quit" }
 133 EOF
 134
 135 echo
 136 echo "=== Testing blkverify on existing block device ==="
 137 echo
 138
 139 run_qemu <<EOF
 140 { "execute": "qmp_capabilities" }
 141 { "execute": "blockdev-add",
 142     "arguments": {
 143         "node-name": "drive0",
 144         "driver": "$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" }
 168 EOF
 169
 170 echo
 171 echo "=== Testing blkverify on existing raw block device ==="
 172 echo
 173
 174 run_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": "$TEST_IMG"
 192             }
 193         },
 194         "raw": "drive0"
 195     }
 196 }
 197 { "execute": "human-monitor-command",
 198     "arguments": {
 199         "command-line": 'qemu-io drive0-verify "read 0 512"'
 200     }
 201 }
 202 { "execute": "quit" }
 203 EOF
 204
 205 echo
 206 echo "=== Testing blkdebug's set-state through QMP ==="
 207 echo
 208
 209 run_qemu <<EOF
 210 { "execute": "qmp_capabilities" }
 211 { "execute": "blockdev-add",
 212     "arguments": {
 213         "node-name": "drive0",
 214         "driver": "file",
 215         "filename": "$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" }
 252 EOF
 253
 254 # success, all done
 255 echo "*** done"
 256 rm -f $seq.full
 257 status=0