tests/qemu-iotests/157

   1 #!/bin/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 $seq"
  26
  27 here="$PWD"
  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 _supported_os Linux
  43
  44 function do_run_qemu()
  45 {
  46     (
  47         if ! test -t 0; then
  48             while read cmd; do
  49                 echo $cmd
  50             done
  51         fi
  52         echo quit
  53     ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@"
  54     echo
  55 }
  56
  57 function run_qemu()
  58 {
  59     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
  60                           | _filter_qemu | _filter_generated_node_ids
  61 }
  62
  63
  64 size=128M
  65 if test "$IMGOPTSSYNTAX" = "true"
  66 then
  67     SYSEMU_DRIVE_ARG=if=none,$TEST_IMG
  68     SYSEMU_EXTRA_ARGS=""
  69     if [ -n "$IMGKEYSECRET" ]; then
  70         SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET"
  71         SYSEMU_EXTRA_ARGS="-object $SECRET_ARG"
  72     fi
  73 else
  74     SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
  75     SYSEMU_EXTRA_ARGS=""
  76 fi
  77
  78 _make_test_img $size
  79
  80 echo
  81 echo "=== Setting WCE with qdev and with manually created BB ==="
  82 echo
  83
  84 # The qdev option takes precedence, but if it isn't given or 'auto', the BB
  85 # option is used instead.
  86
  87 for cache in "writeback" "writethrough"; do
  88     for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
  89         echo "Testing: cache='$cache' wce='$wce'"
  90         echo "info block" \
  91             | run_qemu $SYSEMU_EXTRA_ARGS -drive "$SYSEMU_DRIVE_ARG,cache=$cache" \
  92                        -device "virtio-blk,drive=none0$wce" \
  93             | grep -e "Testing" -e "Cache mode"
  94     done
  95 done
  96
  97 # success, all done
  98 echo "*** done"
  99 rm -f $seq.full
 100 status=0