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