tests/qemu-iotests/141

   1 #!/bin/bash
   2 #
   3 # Test case for ejecting BDSs with block jobs still running on them
   4 #
   5 # Copyright (C) 2016 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 $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31     _cleanup_qemu
  32     _cleanup_test_img
  33     rm -f "$TEST_DIR"/{b,m,o}.$IMGFMT
  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 . ./common.qemu
  41
  42 # Needs backing file and backing format support
  43 _supported_fmt qcow2 qed
  44 _supported_proto file
  45 _supported_os Linux
  46
  47
  48 test_blockjob()
  49 {
  50     _send_qemu_cmd $QEMU_HANDLE \
  51         "{'execute': 'blockdev-add',
  52           'arguments': {
  53               'node-name': 'drv0',
  54               'driver': '$IMGFMT',
  55               'file': {
  56                   'driver': 'file',
  57                   'filename': '$TEST_IMG'
  58               }}}" \
  59         'return'
  60
  61     _send_qemu_cmd $QEMU_HANDLE \
  62         "$1" \
  63         "$2" \
  64         | _filter_img_create
  65
  66     # We want this to return an error because the block job is still running
  67     _send_qemu_cmd $QEMU_HANDLE \
  68         "{'execute': 'blockdev-del',
  69           'arguments': {'node-name': 'drv0'}}" \
  70         'error' | _filter_generated_node_ids
  71
  72     _send_qemu_cmd $QEMU_HANDLE \
  73         "{'execute': 'block-job-cancel',
  74           'arguments': {'device': 'job0'}}" \
  75         "$3"
  76
  77     _send_qemu_cmd $QEMU_HANDLE \
  78         "{'execute': 'blockdev-del',
  79           'arguments': {'node-name': 'drv0'}}" \
  80         'return'
  81 }
  82
  83
  84 TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
  85 TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
  86 _make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
  87
  88 _launch_qemu -nodefaults
  89
  90 _send_qemu_cmd $QEMU_HANDLE \
  91     "{'execute': 'qmp_capabilities'}" \
  92     'return'
  93
  94 echo
  95 echo '=== Testing drive-backup ==='
  96 echo
  97
  98 # drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
  99 # will consequently result in BLOCK_JOB_CANCELLED being emitted.
 100
 101 test_blockjob \
 102     "{'execute': 'drive-backup',
 103       'arguments': {'job-id': 'job0',
 104                     'device': 'drv0',
 105                     'target': '$TEST_DIR/o.$IMGFMT',
 106                     'format': '$IMGFMT',
 107                     'sync': 'none'}}" \
 108     'return' \
 109     '"status": "null"'
 110
 111 echo
 112 echo '=== Testing drive-mirror ==='
 113 echo
 114
 115 # drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
 116 # the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
 117
 118 test_blockjob \
 119     "{'execute': 'drive-mirror',
 120       'arguments': {'job-id': 'job0',
 121                     'device': 'drv0',
 122                     'target': '$TEST_DIR/o.$IMGFMT',
 123                     'format': '$IMGFMT',
 124                     'sync': 'none'}}" \
 125     'BLOCK_JOB_READY' \
 126     '"status": "null"'
 127
 128 echo
 129 echo '=== Testing active block-commit ==='
 130 echo
 131
 132 # An active block-commit will send BLOCK_JOB_READY basically immediately, and
 133 # cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
 134 # emitted.
 135
 136 test_blockjob \
 137     "{'execute': 'block-commit',
 138       'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
 139     'BLOCK_JOB_READY' \
 140     '"status": "null"'
 141
 142 echo
 143 echo '=== Testing non-active block-commit ==='
 144 echo
 145
 146 # Give block-commit something to work on, otherwise it would be done
 147 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
 148 # fine without the block job still running.
 149
 150 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
 151
 152 test_blockjob \
 153     "{'execute': 'block-commit',
 154       'arguments': {'job-id': 'job0',
 155                     'device': 'drv0',
 156                     'top':    '$TEST_DIR/m.$IMGFMT',
 157                     'speed':  1}}" \
 158     'return' \
 159     '"status": "null"'
 160
 161 echo
 162 echo '=== Testing block-stream ==='
 163 echo
 164
 165 # Give block-stream something to work on, otherwise it would be done
 166 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
 167 # fine without the block job still running.
 168
 169 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
 170
 171 # With some data to stream (and @speed set to 1), block-stream will not complete
 172 # until we send the block-job-cancel command.
 173
 174 test_blockjob \
 175     "{'execute': 'block-stream',
 176       'arguments': {'job-id': 'job0',
 177                     'device': 'drv0',
 178                     'speed': 1}}" \
 179     'return' \
 180     '"status": "null"'
 181
 182 _cleanup_qemu
 183
 184 # success, all done
 185 echo "*** done"
 186 rm -f $seq.full
 187 status=0