tests/qemu-iotests/200

   1 #!/usr/bin/env bash
   2 # group: rw
   3 #
   4 # Block job co-routine race condition test.
   5 #
   6 # See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708
   7 #
   8 # Copyright (C) 2017 Red Hat, Inc.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 2 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 #
  23
  24 # creator
  25 owner=jcody@redhat.com
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 status=1    # failure is the default!
  31
  32 _cleanup()
  33 {
  34     _cleanup_qemu
  35     _rm_test_img "${TEST_IMG}"
  36     _rm_test_img "${BACKING_IMG}"
  37 }
  38 trap "_cleanup; exit \$status" 0 1 2 3 15
  39
  40 # get standard environment, filters and checks
  41 . ./common.rc
  42 . ./common.filter
  43 . ./common.qemu
  44
  45 _supported_fmt qcow2 qed
  46 _supported_proto file fuse
  47
  48 BACKING_IMG="$TEST_IMG.base"
  49
  50 TEST_IMG="$BACKING_IMG" _make_test_img 512M
  51 _make_test_img -F $IMGFMT -b "$BACKING_IMG" 512M
  52
  53 ${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io
  54
  55 case "$QEMU_DEFAULT_MACHINE" in
  56   s390-ccw-virtio)
  57       virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0"
  58       ;;
  59   *)
  60       virtio_scsi="-device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0
  61           -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0"
  62       ;;
  63 esac
  64
  65 echo
  66 echo === Starting QEMU VM ===
  67 echo
  68 qemu_comm_method="qmp"
  69 _launch_qemu -object iothread,id=iothread0 $virtio_scsi \
  70              -drive file="${TEST_IMG}",media=disk,if=none,cache=$CACHEMODE,aio=$AIOMODE,id=drive_sysdisk,format=$IMGFMT \
  71              -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0
  72 h1=$QEMU_HANDLE
  73
  74 _send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return'
  75
  76 echo
  77 echo === Sending stream/cancel, checking for SIGSEGV only  ===
  78 echo
  79 for (( i=1;i<500;i++ ))
  80 do
  81     mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \
  82                        "{
  83                             'execute': 'block-stream',
  84                             'arguments': {
  85                                 'device': 'drive_sysdisk',
  86                                 'speed': 10000000,
  87                                 'on-error': 'report',
  88                                 'job-id': 'job-$i'
  89                              }
  90                         }
  91                         {
  92                             'execute': 'block-job-cancel',
  93                             'arguments': {
  94                                 'device': 'job-$i'
  95                              }
  96                         }" \
  97                        "{.*{.*}.*}"  # should match all well-formed QMP responses
  98 done
  99
 100 silent='y' _send_qemu_cmd $h1  "{ 'execute': 'quit' }" 'return'
 101
 102 echo "$i iterations performed"
 103
 104 echo "*** done"
 105 rm -f $seq.full
 106 status=0