xref: /openbmc/qemu/tests/qemu-iotests/157 (revision 7e10ce27)
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
23owner=kwolf@redhat.com
24
25seq="$(basename $0)"
26echo "QA output created by $seq"
27
28status=1	# failure is the default!
29
30_cleanup()
31{
32	_cleanup_test_img
33}
34trap "_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
45do_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
58run_qemu()
59{
60    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
61                          | _filter_qemu | _filter_generated_node_ids
62}
63
64
65size=128M
66if test "$IMGOPTSSYNTAX" = "true"
67then
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 $SECRET_ARG"
73    fi
74else
75    SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
76    SYSEMU_EXTRA_ARGS=""
77fi
78
79_make_test_img $size
80
81echo
82echo "=== Setting WCE with qdev and with manually created BB ==="
83echo
84
85# The qdev option takes precedence, but if it isn't given or 'auto', the BB
86# option is used instead.
87
88for cache in "writeback" "writethrough"; do
89    for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
90        echo "Testing: cache='$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
96done
97
98# success, all done
99echo "*** done"
100rm -f $seq.full
101status=0
102