tests/qemu-iotests/157

   1 #!/usr/bin/env bash
   2 #
   3 # Test command line configuration of block devices with qdev
   4 #
   5 # Copyright (C) 2016 Red Hat, Inc.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20
  21 # creator
  22 owner=kwolf@redhat.com
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt generic
  40 _supported_proto file
  41 _supported_os Linux
  42
  43 do_run_qemu()
  44 {
  45     (
  46         if ! test -t 0; then
  47             while read cmd; do
  48                 echo $cmd
  49             done
  50         fi
  51         echo quit
  52     ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@"
  53     echo
  54 }
  55
  56 run_qemu()
  57 {
  58     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
  59                           | _filter_qemu | _filter_generated_node_ids
  60 }
  61
  62
  63 size=128M
  64 if test "$IMGOPTSSYNTAX" = "true"
  65 then
  66     SYSEMU_DRIVE_ARG=if=none,$TEST_IMG
  67     SYSEMU_EXTRA_ARGS=""
  68     if [ -n "$IMGKEYSECRET" ]; then
  69         SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET"
  70         SYSEMU_EXTRA_ARGS="-object $SECRET_ARG"
  71     fi
  72 else
  73     SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
  74     SYSEMU_EXTRA_ARGS=""
  75 fi
  76
  77 _make_test_img $size
  78
  79 echo
  80 echo "=== Setting WCE with qdev and with manually created BB ==="
  81 echo
  82
  83 # The qdev option takes precedence, but if it isn't given or 'auto', the BB
  84 # option is used instead.
  85
  86 for cache in "writeback" "writethrough"; do
  87     for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
  88         echo "Testing: cache='$cache' wce='$wce'"
  89         echo "info block" \
  90             | run_qemu $SYSEMU_EXTRA_ARGS -drive "$SYSEMU_DRIVE_ARG,cache=$cache" \
  91                        -device "virtio-blk,drive=none0$wce" \
  92             | grep -e "Testing" -e "Cache mode"
  93     done
  94 done
  95
  96 # success, all done
  97 echo "*** done"
  98 rm -f $seq.full
  99 status=0