tests/qemu-iotests/229

   1 #!/usr/bin/env bash
   2 #
   3 # Test for force canceling a running blockjob that is paused in
   4 # an error state.
   5 #
   6 # Copyright (C) 2018 Red Hat, Inc.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 # creator
  23 owner=jcody@redhat.com
  24
  25 seq="$(basename $0)"
  26 echo "QA output created by $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32     _cleanup_qemu
  33     _cleanup_test_img
  34     _rm_test_img "$TEST_IMG"
  35     _rm_test_img "$DEST_IMG"
  36     rm -f "$TEST_DIR/blkdebug.conf"
  37 }
  38 trap "_cleanup; exit \$status" 0 1 2 3 15
  39
  40 # get standard environment, filters and checks
  41 . ./common.rc
  42 . ./common.filter
  43 . ./common.qemu
  44
  45 # Needs backing file and backing format support
  46 _supported_fmt qcow2 qed
  47 _supported_proto file
  48 _supported_os Linux
  49
  50
  51 DEST_IMG="$TEST_DIR/d.$IMGFMT"
  52 TEST_IMG="$TEST_DIR/b.$IMGFMT"
  53 BLKDEBUG_CONF="$TEST_DIR/blkdebug.conf"
  54
  55 _make_test_img 2M
  56 TEST_IMG=$DEST_IMG _make_test_img 2M
  57
  58 $QEMU_IO -c 'write 0 2M' "$TEST_IMG" | _filter_qemu_io
  59
  60 _launch_qemu -drive id=testdisk,file="$TEST_IMG",format="$IMGFMT"
  61
  62 _send_qemu_cmd $QEMU_HANDLE \
  63     "{'execute': 'qmp_capabilities'}" \
  64     'return'
  65
  66 echo
  67 echo '=== Starting drive-mirror, causing error & stop  ==='
  68 echo
  69
  70 cat > "$BLKDEBUG_CONF" <<EOF
  71 [inject-error]
  72 event = "write_aio"
  73 errno = "5"
  74 once = "on"
  75 EOF
  76
  77 _send_qemu_cmd $QEMU_HANDLE \
  78     "{'execute': 'drive-mirror',
  79                  'arguments': {'device': 'testdisk',
  80                                'format': '$IMGFMT',
  81                                'target': 'blkdebug:$BLKDEBUG_CONF:$DEST_IMG',
  82                                'sync':   'full',
  83                                'mode':   'existing',
  84                                'on-source-error': 'stop',
  85                                'on-target-error': 'stop' }}"    \
  86      "JOB_STATUS_CHANGE.*pause"
  87
  88 echo
  89 echo '=== Force cancel job paused in error state  ==='
  90 echo
  91
  92 # Filter out BLOCK_JOB_ERROR events because they may or may not occur.
  93 # Cancelling the job means resuming it for a bit before it is actually
  94 # aborted, and in that time it may or may not re-encounter the error.
  95 success_or_failure="y" _send_qemu_cmd $QEMU_HANDLE \
  96     "{'execute': 'block-job-cancel',
  97                  'arguments': { 'device': 'testdisk',
  98                                 'force': true}}" \
  99      "BLOCK_JOB_CANCELLED" "Assertion" \
 100     | grep -v '"BLOCK_JOB_ERROR"' \
 101     | _filter_block_job_offset
 102
 103 # success, all done
 104 echo "*** done"
 105 rm -f $seq.full
 106 status=0