3 # Test command line configuration of block devices with qdev
5 # Copyright (C) 2016 Red Hat, Inc.
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.
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.
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/>.
25 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
40 _supported_fmt generic
44 function do_run_qemu()
53 ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@"
59 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
60 | _filter_qemu | _filter_generated_node_ids
65 if test "$IMGOPTSSYNTAX" = "true"
67 SYSEMU_DRIVE_ARG=if=none,$TEST_IMG
69 if [ -n "$IMGKEYSECRET" ]; then
70 SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET"
71 SYSEMU_EXTRA_ARGS="-object $SECRET_ARG"
74 SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
81 echo "=== Setting WCE with qdev and with manually created BB ==="
84 # The qdev option takes precedence, but if it isn't given or 'auto', the BB
85 # option is used instead.
87 for cache in "writeback" "writethrough"; do
88 for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
89 echo "Testing: cache='$cache' wce='$wce'"
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"