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 tmp=/tmp/$$
  29 status=1        # failure is the default!
  30
  31 _cleanup()
  32 {
  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 $QEMU_HANDLE \
  52         "{'execute': 'blockdev-add',
  53           'arguments': {
  54               'options': {
  55                   'id': 'drv0',
  56                   'driver': '$IMGFMT',
  57                   'file': {
  58                       'driver': 'file',
  59                       'filename': '$TEST_IMG'
  60                   }}}}" \
  61         'return'
  62
  63     _send_qemu_cmd $QEMU_HANDLE \
  64         "$1" \
  65         "$2" \
  66         | _filter_img_create
  67
  68     # We want this to return an error because the block job is still running
  69     _send_qemu_cmd $QEMU_HANDLE \
  70         "{'execute': 'x-blockdev-remove-medium',
  71           'arguments': {'device': 'drv0'}}" \
  72         'error'
  73
  74     _send_qemu_cmd $QEMU_HANDLE \
  75         "{'execute': 'block-job-cancel',
  76           'arguments': {'device': 'drv0'}}" \
  77         "$3"
  78
  79     _send_qemu_cmd $QEMU_HANDLE \
  80         "{'execute': 'x-blockdev-del',
  81           'arguments': {'id': 'drv0'}}" \
  82         'return'
  83 }
  84
  85
  86 TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
  87 TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
  88 _make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
  89
  90 _launch_qemu -nodefaults
  91
  92 _send_qemu_cmd $QEMU_HANDLE \
  93     "{'execute': 'qmp_capabilities'}" \
  94     'return'
  95
  96 echo
  97 echo '=== Testing drive-backup ==='
  98 echo
  99
 100 # drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
 101 # will consequently result in BLOCK_JOB_CANCELLED being emitted.
 102
 103 test_blockjob \
 104     "{'execute': 'drive-backup',
 105       'arguments': {'device': 'drv0',
 106                     'target': '$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': {'device': 'drv0',
 122                     'target': '$TEST_DIR/o.$IMGFMT',
 123                     'format': '$IMGFMT',
 124                     'sync': 'none'}}" \
 125     'BLOCK_JOB_READY' \
 126     'BLOCK_JOB_COMPLETED'
 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': {'device': 'drv0'}}" \
 139     'BLOCK_JOB_READY' \
 140     'BLOCK_JOB_COMPLETED'
 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.$IMGFMT" | _filter_qemu_io
 151
 152 test_blockjob \
 153     "{'execute': 'block-commit',
 154       'arguments': {'device': 'drv0',
 155                     'top':    '$TEST_DIR/m.$IMGFMT',
 156                     'speed':  1}}" \
 157     'return' \
 158     'BLOCK_JOB_CANCELLED'
 159
 160 echo
 161 echo '=== Testing block-stream ==='
 162 echo
 163
 164 # Give block-stream something to work on, otherwise it would be done
 165 # immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
 166 # fine without the block job still running.
 167
 168 $QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
 169
 170 # With some data to stream (and @speed set to 1), block-stream will not complete
 171 # until we send the block-job-cancel command. Therefore, no event other than
 172 # BLOCK_JOB_CANCELLED will be emitted.
 173
 174 test_blockjob \
 175     "{'execute': 'block-stream',
 176       'arguments': {'device': 'drv0',
 177                     'speed': 1}}" \
 178     'return' \
 179     'BLOCK_JOB_CANCELLED'
 180
 181 _cleanup_qemu
 182
 183 # success, all done
 184 echo "*** done"
 185 rm -f $seq.full
 186 status=0