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 $seq"
  26
  27 here="$PWD"
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32     _cleanup_qemu
  33     _cleanup_test_img
  34     rm -f "$TEST_DIR/{b,m,o}.$IMGFMT"
  35 }
  36 trap "_cleanup; exit \$status" 0 1 2 3 15
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41 . ./common.qemu
  42
  43 # Needs backing file and backing format support
  44 _supported_fmt qcow2 qed
  45 _supported_proto file
  46 _supported_os Linux
  47
  48
  49 test_blockjob()
  50 {
  51     _send_qemu_cmd $QEMU_HANDLE \
  52         "{'execute': 'blockdev-add',
  53           'arguments': {
  54               'node-name': 'drv0',
  55               'driver': '$IMGFMT',
  56               'file': {
  57                   'driver': 'file',
  58                   'filename': '$TEST_IMG'
  59               }}}" \
  60         'return'
  61
  62     _send_qemu_cmd $QEMU_HANDLE \
  63         "$1" \
  64         "$2" \
  65         | _filter_img_create
  66
  67     # We want this to return an error because the block job is still running
  68     _send_qemu_cmd $QEMU_HANDLE \
  69         "{'execute': 'blockdev-del',
  70           'arguments': {'node-name': 'drv0'}}" \
  71         'error' | _filter_generated_node_ids
  72
  73     _send_qemu_cmd $QEMU_HANDLE \
  74         "{'execute': 'block-job-cancel',
  75           'arguments': {'device': 'job0'}}" \
  76         "$3"
  77
  78     _send_qemu_cmd $QEMU_HANDLE \
  79         "{'execute': 'blockdev-del',
  80           'arguments': {'node-name': 'drv0'}}" \
  81         'return'
  82 }
  83
  84
  85 TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
  86 TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
  87 _make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
  88
  89 _launch_qemu -nodefaults
  90
  91 _send_qemu_cmd $QEMU_HANDLE \
  92     "{'execute': 'qmp_capabilities'}" \
  93     'return'
  94
  95 echo
  96 echo '=== Testing drive-backup ==='
  97 echo
  98
  99 # drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
 100 # will consequently result in BLOCK_JOB_CANCELLED being emitted.
 101
 102 test_blockjob \
 103     "{'execute': 'drive-backup',
 104       'arguments': {'job-id': 'job0',
 105                     'device': 'drv0',
 106                     'target': '$TEST_DIR/o.$IMGFMT',
 107                     'format': '$IMGFMT',
 108                     'sync': 'none'}}" \
 109     'return' \
 110     'BLOCK_JOB_CANCELLED'
 111
 112 echo
 113 echo '=== Testing drive-mirror ==='
 114 echo
 115
 116 # drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
 117 # the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
 118
 119 test_blockjob \
 120     "{'execute': 'drive-mirror',
 121       'arguments': {'job-id': 'job0',
 122                     'device': 'drv0',
 123                     'target': '$TEST_DIR/o.$IMGFMT',
 124                     'format': '$IMGFMT',
 125                     'sync': 'none'}}" \
 126     'BLOCK_JOB_READY' \
 127     'BLOCK_JOB_COMPLETED'
 128
 129 echo
 130 echo '=== Testing active block-commit ==='
 131 echo
 132
 133 # An active block-commit will send BLOCK_JOB_READY basically immediately, and
 134 # cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
 135 # emitted.
 136
 137 test_blockjob \
 138     "{'execute': 'block-commit',
 139       'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
 140     'BLOCK_JOB_READY' \
 141     'BLOCK_JOB_COMPLETED'
 142
 143 echo
 144 echo '=== Testing non-active block-commit ==='
 145 echo
 146
 147 # Give block-commit something to work on, otherwise it would be done
 148 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
 149 # fine without the block job still running.
 150
 151 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
 152
 153 test_blockjob \
 154     "{'execute': 'block-commit',
 155       'arguments': {'job-id': 'job0',
 156                     'device': 'drv0',
 157                     'top':    '$TEST_DIR/m.$IMGFMT',
 158                     'speed':  1}}" \
 159     'return' \
 160     'BLOCK_JOB_CANCELLED'
 161
 162 echo
 163 echo '=== Testing block-stream ==='
 164 echo
 165
 166 # Give block-stream something to work on, otherwise it would be done
 167 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
 168 # fine without the block job still running.
 169
 170 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
 171
 172 # With some data to stream (and @speed set to 1), block-stream will not complete
 173 # until we send the block-job-cancel command. Therefore, no event other than
 174 # BLOCK_JOB_CANCELLED will be emitted.
 175
 176 test_blockjob \
 177     "{'execute': 'block-stream',
 178       'arguments': {'job-id': 'job0',
 179                     'device': 'drv0',
 180                     'speed': 1}}" \
 181     'return' \
 182     'BLOCK_JOB_CANCELLED'
 183
 184 _cleanup_qemu
 185
 186 # success, all done
 187 echo "*** done"
 188 rm -f $seq.full
 189 status=0