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 22owner=kwolf@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27here="$PWD" 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_supported_os Linux 43 44function 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 57function run_qemu() 58{ 59 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \ 60 | _filter_qemu | _filter_generated_node_ids 61} 62 63 64size=128M 65if test "$IMGOPTSSYNTAX" = "true" 66then 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 $SECRET_ARG" 72 fi 73else 74 SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT 75 SYSEMU_EXTRA_ARGS="" 76fi 77 78_make_test_img $size 79 80echo 81echo "=== Setting WCE with qdev and with manually created BB ===" 82echo 83 84# The qdev option takes precedence, but if it isn't given or 'auto', the BB 85# option is used instead. 86 87for cache in "writeback" "writethrough"; do 88 for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do 89 echo "Testing: cache='$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 95done 96 97# success, all done 98echo "*** done" 99rm -f $seq.full 100status=0 101