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