tests/qemu-iotests/157

   1 #!/usr/bin/env bash
   2 # group: quick
   3 #
   4 # Test command line configuration of block devices with qdev
   5 #
   6 # Copyright (C) 2016 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=kwolf@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_test_img
  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 file
  42
  43 _require_devices virtio-blk
  44
  45 do_run_qemu()
  46 {
  47     (
  48         if ! test -t 0; then
  49             while read cmd; do
  50                 echo $cmd
  51             done
  52         fi
  53         echo quit
  54     ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@"
  55     echo
  56 }
  57
  58 run_qemu()
  59 {
  60     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
  61                           | _filter_qemu | _filter_generated_node_ids
  62 }
  63
  64
  65 size=128M
  66 if test "$IMGOPTSSYNTAX" = "true"
  67 then
  68     SYSEMU_DRIVE_ARG=if=none,$TEST_IMG
  69     SYSEMU_EXTRA_ARGS=""
  70     if [ -n "$IMGKEYSECRET" ]; then
  71         SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET"
  72         SYSEMU_EXTRA_ARGS="-object $SECRET_ARG"
  73     fi
  74 else
  75     SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
  76     SYSEMU_EXTRA_ARGS=""
  77 fi
  78
  79 _make_test_img $size
  80
  81 echo
  82 echo "=== Setting WCE with qdev and with manually created BB ==="
  83 echo
  84
  85 # The qdev option takes precedence, but if it isn't given or 'auto', the BB
  86 # option is used instead.
  87
  88 for cache in "writeback" "writethrough"; do
  89     for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
  90         echo "Testing: cache='$cache' wce='$wce'"
  91         echo "info block" \
  92             | run_qemu $SYSEMU_EXTRA_ARGS -drive "$SYSEMU_DRIVE_ARG,cache=$cache" \
  93                        -device "virtio-blk,drive=none0$wce" \
  94             | grep -e "Testing" -e "Cache mode"
  95     done
  96 done
  97
  98 # success, all done
  99 echo "*** done"
 100 rm -f $seq.full
 101 status=0