1#!/usr/bin/env 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 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt generic 40_supported_proto file 41 42do_run_qemu() 43{ 44 ( 45 if ! test -t 0; then 46 while read cmd; do 47 echo $cmd 48 done 49 fi 50 echo quit 51 ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@" 52 echo 53} 54 55run_qemu() 56{ 57 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \ 58 | _filter_qemu | _filter_generated_node_ids 59} 60 61 62size=128M 63if test "$IMGOPTSSYNTAX" = "true" 64then 65 SYSEMU_DRIVE_ARG=if=none,$TEST_IMG 66 SYSEMU_EXTRA_ARGS="" 67 if [ -n "$IMGKEYSECRET" ]; then 68 SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET" 69 SYSEMU_EXTRA_ARGS="-object $SECRET_ARG" 70 fi 71else 72 SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT 73 SYSEMU_EXTRA_ARGS="" 74fi 75 76_make_test_img $size 77 78echo 79echo "=== Setting WCE with qdev and with manually created BB ===" 80echo 81 82# The qdev option takes precedence, but if it isn't given or 'auto', the BB 83# option is used instead. 84 85for cache in "writeback" "writethrough"; do 86 for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do 87 echo "Testing: cache='$cache' wce='$wce'" 88 echo "info block" \ 89 | run_qemu $SYSEMU_EXTRA_ARGS -drive "$SYSEMU_DRIVE_ARG,cache=$cache" \ 90 -device "virtio-blk,drive=none0$wce" \ 91 | grep -e "Testing" -e "Cache mode" 92 done 93done 94 95# success, all done 96echo "*** done" 97rm -f $seq.full 98status=0 99