tests/qemu-iotests/240

   1 #!/bin/bash
   2 #
   3 # Test hot plugging and unplugging with iothreads
   4 #
   5 # Copyright (C) 2019 Igalia, S.L.
   6 # Author: Alberto Garcia <berto@igalia.com>
   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=berto@igalia.com
  24
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 status=1        # failure is the default!
  29
  30 # get standard environment, filters and checks
  31 . ./common.rc
  32 . ./common.filter
  33
  34 _supported_fmt generic
  35 _supported_proto generic
  36 _supported_os Linux
  37
  38 do_run_qemu()
  39 {
  40     echo Testing: "$@"
  41     $QEMU -nographic -qmp stdio -serial none "$@"
  42     echo
  43 }
  44
  45 # Remove QMP events from (pretty-printed) output. Doesn't handle
  46 # nested dicts correctly, but we don't get any of those in this test.
  47 _filter_qmp_events()
  48 {
  49     tr '\n' '\t' | sed -e \
  50         's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \
  51         | tr '\t' '\n'
  52 }
  53
  54 run_qemu()
  55 {
  56     do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events
  57 }
  58
  59 case "$QEMU_DEFAULT_MACHINE" in
  60   s390-ccw-virtio)
  61       virtio_scsi=virtio-scsi-ccw
  62       ;;
  63   *)
  64       virtio_scsi=virtio-scsi-pci
  65       ;;
  66 esac
  67
  68 echo
  69 echo === Unplug a SCSI disk and then plug it again ===
  70 echo
  71
  72 run_qemu <<EOF
  73 { "execute": "qmp_capabilities" }
  74 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0"}}
  75 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
  76 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
  77 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
  78 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
  79 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
  80 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
  81 { "execute": "device_del", "arguments": {"id": "scsi0"}}
  82 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
  83 { "execute": "quit"}
  84 EOF
  85
  86 echo
  87 echo === Attach two SCSI disks using the same block device and the same iothread ===
  88 echo
  89
  90 run_qemu <<EOF
  91 { "execute": "qmp_capabilities" }
  92 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
  93 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
  94 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
  95 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
  96 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}}
  97 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
  98 { "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
  99 { "execute": "device_del", "arguments": {"id": "scsi0"}}
 100 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
 101 { "execute": "quit"}
 102 EOF
 103
 104 echo
 105 echo === Attach two SCSI disks using the same block device but different iothreads ===
 106 echo
 107
 108 run_qemu <<EOF
 109 { "execute": "qmp_capabilities" }
 110 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
 111 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
 112 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}}
 113 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
 114 { "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}}
 115 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}}
 116 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
 117 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
 118 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
 119 { "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
 120 { "execute": "device_del", "arguments": {"id": "scsi0"}}
 121 { "execute": "device_del", "arguments": {"id": "scsi1"}}
 122 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
 123 { "execute": "quit"}
 124 EOF
 125
 126 # success, all done
 127 echo "*** done"
 128 rm -f $seq.full
 129 status=0