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=$TEST_IMG" \
 100          -c 'read -P 42 0x38000 512'
 101
 102 echo
 103 echo "=== Testing blkdebug on existing block device ==="
 104 echo
 105
 106 run_qemu <<EOF
 107 { "execute": "qmp_capabilities" }
 108 { "execute": "blockdev-add",
 109     "arguments": {
 110         "node-name": "drive0",
 111         "driver": "file",
 112         "filename": "$TEST_IMG"
 113     }
 114 }
 115 { "execute": "blockdev-add",
 116     "arguments": {
 117         "driver": "$IMGFMT",
 118         "node-name": "drive0-debug",
 119         "file": {
 120             "driver": "blkdebug",
 121             "image": "drive0",
 122             "inject-error": [{
 123                 "event": "l2_load"
 124             }]
 125         }
 126     }
 127 }
 128 { "execute": "human-monitor-command",
 129     "arguments": {
 130         "command-line": 'qemu-io drive0-debug "read 0 512"'
 131     }
 132 }
 133 { "execute": "quit" }
 134 EOF
 135
 136 echo
 137 echo "=== Testing blkverify on existing block device ==="
 138 echo
 139
 140 run_qemu <<EOF
 141 { "execute": "qmp_capabilities" }
 142 { "execute": "blockdev-add",
 143     "arguments": {
 144         "node-name": "drive0",
 145         "driver": "$IMGFMT",
 146         "file": {
 147             "driver": "file",
 148             "filename": "$TEST_IMG"
 149         }
 150     }
 151 }
 152 { "execute": "blockdev-add",
 153     "arguments": {
 154         "driver": "blkverify",
 155         "node-name": "drive0-verify",
 156         "test": "drive0",
 157         "raw": {
 158             "driver": "file",
 159             "filename": "$TEST_IMG.base"
 160         }
 161     }
 162 }
 163 { "execute": "human-monitor-command",
 164     "arguments": {
 165         "command-line": 'qemu-io drive0-verify "read 0 512"'
 166     }
 167 }
 168 { "execute": "quit" }
 169 EOF
 170
 171 echo
 172 echo "=== Testing blkverify on existing raw block device ==="
 173 echo
 174
 175 run_qemu <<EOF
 176 { "execute": "qmp_capabilities" }
 177 { "execute": "blockdev-add",
 178     "arguments": {
 179         "node-name": "drive0",
 180         "driver": "file",
 181         "filename": "$TEST_IMG.base"
 182     }
 183 }
 184 { "execute": "blockdev-add",
 185     "arguments": {
 186         "driver": "blkverify",
 187         "node-name": "drive0-verify",
 188         "test": {
 189             "driver": "$IMGFMT",
 190             "file": {
 191                 "driver": "file",
 192                 "filename": "$TEST_IMG"
 193             }
 194         },
 195         "raw": "drive0"
 196     }
 197 }
 198 { "execute": "human-monitor-command",
 199     "arguments": {
 200         "command-line": 'qemu-io drive0-verify "read 0 512"'
 201     }
 202 }
 203 { "execute": "quit" }
 204 EOF
 205
 206 echo
 207 echo "=== Testing blkdebug's set-state through QMP ==="
 208 echo
 209
 210 run_qemu <<EOF
 211 { "execute": "qmp_capabilities" }
 212 { "execute": "blockdev-add",
 213     "arguments": {
 214         "node-name": "drive0",
 215         "driver": "file",
 216         "filename": "$TEST_IMG"
 217     }
 218 }
 219 { "execute": "blockdev-add",
 220     "arguments": {
 221         "driver": "$IMGFMT",
 222         "node-name": "drive0-debug",
 223         "file": {
 224             "driver": "blkdebug",
 225             "image": "drive0",
 226             "inject-error": [{
 227                 "event": "read_aio",
 228                 "state": 42
 229             }],
 230             "set-state": [{
 231                 "event": "write_aio",
 232                 "new_state": 42
 233             }]
 234         }
 235     }
 236 }
 237 { "execute": "human-monitor-command",
 238     "arguments": {
 239         "command-line": 'qemu-io drive0-debug "read 0 512"'
 240     }
 241 }
 242 { "execute": "human-monitor-command",
 243     "arguments": {
 244         "command-line": 'qemu-io drive0-debug "write 0 512"'
 245     }
 246 }
 247 { "execute": "human-monitor-command",
 248     "arguments": {
 249         "command-line": 'qemu-io drive0-debug "read 0 512"'
 250     }
 251 }
 252 { "execute": "quit" }
 253 EOF
 254
 255 # success, all done
 256 echo "*** done"
 257 rm -f $seq.full
 258 status=0