tests/qemu-iotests/240

   1 #!/usr/bin/env 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 $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32     rm -f "$TEST_DIR/nbd"
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39
  40 _supported_fmt generic
  41 _supported_proto generic
  42
  43 do_run_qemu()
  44 {
  45     echo Testing: "$@"
  46     $QEMU -nographic -qmp stdio -serial none "$@"
  47     echo
  48 }
  49
  50 # Remove QMP events from (pretty-printed) output. Doesn't handle
  51 # nested dicts correctly, but we don't get any of those in this test.
  52 _filter_qmp_events()
  53 {
  54     tr '\n' '\t' | sed -e \
  55         's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \
  56         | tr '\t' '\n'
  57 }
  58
  59 run_qemu()
  60 {
  61     do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events
  62 }
  63
  64 case "$QEMU_DEFAULT_MACHINE" in
  65   s390-ccw-virtio)
  66       virtio_scsi=virtio-scsi-ccw
  67       ;;
  68   *)
  69       virtio_scsi=virtio-scsi-pci
  70       ;;
  71 esac
  72
  73 echo
  74 echo === Unplug a SCSI disk and then plug it again ===
  75 echo
  76
  77 run_qemu <<EOF
  78 { "execute": "qmp_capabilities" }
  79 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0"}}
  80 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
  81 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
  82 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
  83 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
  84 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
  85 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
  86 { "execute": "device_del", "arguments": {"id": "scsi0"}}
  87 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
  88 { "execute": "quit"}
  89 EOF
  90
  91 echo
  92 echo === Attach two SCSI disks using the same block device and the same iothread ===
  93 echo
  94
  95 run_qemu <<EOF
  96 { "execute": "qmp_capabilities" }
  97 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
  98 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
  99 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
 100 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
 101 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}}
 102 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
 103 { "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
 104 { "execute": "device_del", "arguments": {"id": "scsi0"}}
 105 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
 106 { "execute": "quit"}
 107 EOF
 108
 109 echo
 110 echo === Attach two SCSI disks using the same block device but different iothreads ===
 111 echo
 112
 113 run_qemu <<EOF
 114 { "execute": "qmp_capabilities" }
 115 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
 116 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
 117 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}}
 118 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
 119 { "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}}
 120 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}}
 121 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
 122 { "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
 123 { "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
 124 { "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
 125 { "execute": "device_del", "arguments": {"id": "scsi0"}}
 126 { "execute": "device_del", "arguments": {"id": "scsi1"}}
 127 { "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
 128 { "execute": "quit"}
 129 EOF
 130
 131 echo
 132 echo === Attach a SCSI disks using the same block device as a NBD server ===
 133 echo
 134
 135 run_qemu <<EOF
 136 { "execute": "qmp_capabilities" }
 137 { "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
 138 { "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$TEST_DIR/nbd"}}}}
 139 { "execute": "nbd-server-add", "arguments": {"device":"hd0"}}
 140 { "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
 141 { "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
 142 { "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}}
 143 { "execute": "quit"}
 144 EOF
 145
 146 # success, all done
 147 echo "*** done"
 148 rm -f $seq.full
 149 status=0