xref: /openbmc/qemu/tests/qemu-iotests/128 (revision 11a82d14293cd66f428f535741717ff338c0722b)
1*11a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash
21a6e5979SStefan Hajnoczi#
31a6e5979SStefan Hajnoczi# Test that opening O_DIRECT succeeds when image file I/O produces EIO
41a6e5979SStefan Hajnoczi#
51a6e5979SStefan Hajnoczi# Copyright (C) 2015 Red Hat, Inc.
61a6e5979SStefan Hajnoczi#
71a6e5979SStefan Hajnoczi# This program is free software; you can redistribute it and/or modify
81a6e5979SStefan Hajnoczi# it under the terms of the GNU General Public License as published by
91a6e5979SStefan Hajnoczi# the Free Software Foundation; either version 2 of the License, or
101a6e5979SStefan Hajnoczi# (at your option) any later version.
111a6e5979SStefan Hajnoczi#
121a6e5979SStefan Hajnoczi# This program is distributed in the hope that it will be useful,
131a6e5979SStefan Hajnoczi# but WITHOUT ANY WARRANTY; without even the implied warranty of
141a6e5979SStefan Hajnoczi# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
151a6e5979SStefan Hajnoczi# GNU General Public License for more details.
161a6e5979SStefan Hajnoczi#
171a6e5979SStefan Hajnoczi# You should have received a copy of the GNU General Public License
181a6e5979SStefan Hajnoczi# along with this program.  If not, see <http://www.gnu.org/licenses/>.
191a6e5979SStefan Hajnoczi#
201a6e5979SStefan Hajnoczi
211a6e5979SStefan Hajnoczi# creator
221a6e5979SStefan Hajnocziowner=stefanha@redhat.com
231a6e5979SStefan Hajnoczi
241a6e5979SStefan Hajnocziseq=`basename $0`
251a6e5979SStefan Hajnocziecho "QA output created by $seq"
261a6e5979SStefan Hajnoczi
271a6e5979SStefan Hajnoczistatus=1	# failure is the default!
281a6e5979SStefan Hajnoczi
291a6e5979SStefan Hajnoczidevname="eiodev$$"
309aa711d7SFam Zhengsudo=""
311a6e5979SStefan Hajnoczi
32bb3c801dSMax Reitz_sudo_qemu_io_wrapper()
33bb3c801dSMax Reitz{
34bb3c801dSMax Reitz    (exec $sudo "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@")
35bb3c801dSMax Reitz}
36bb3c801dSMax Reitz
371a6e5979SStefan Hajnoczi_setup_eiodev()
381a6e5979SStefan Hajnoczi{
391a6e5979SStefan Hajnoczi	# This test should either be run as root or with passwordless sudo
401a6e5979SStefan Hajnoczi	for cmd in "" "sudo -n"; do
411a6e5979SStefan Hajnoczi		echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
421a6e5979SStefan Hajnoczi			$cmd dmsetup create "$devname" 2>/dev/null
431a6e5979SStefan Hajnoczi		if [ "$?" -eq 0 ]; then
449aa711d7SFam Zheng			sudo="$cmd"
451a6e5979SStefan Hajnoczi			return
461a6e5979SStefan Hajnoczi		fi
471a6e5979SStefan Hajnoczi	done
481a6e5979SStefan Hajnoczi	_notrun "root privileges required to run dmsetup"
491a6e5979SStefan Hajnoczi}
501a6e5979SStefan Hajnoczi
511a6e5979SStefan Hajnoczi_cleanup_eiodev()
521a6e5979SStefan Hajnoczi{
531a6e5979SStefan Hajnoczi	for cmd in "" "sudo -n"; do
541a6e5979SStefan Hajnoczi		$cmd dmsetup remove "$devname" 2>/dev/null
551a6e5979SStefan Hajnoczi		if [ "$?" -eq 0 ]; then
561a6e5979SStefan Hajnoczi			return
571a6e5979SStefan Hajnoczi		fi
581a6e5979SStefan Hajnoczi	done
591a6e5979SStefan Hajnoczi}
601a6e5979SStefan Hajnoczi
611a6e5979SStefan Hajnoczi_cleanup()
621a6e5979SStefan Hajnoczi{
631a6e5979SStefan Hajnoczi	_cleanup_eiodev
641a6e5979SStefan Hajnoczi}
651a6e5979SStefan Hajnoczitrap "_cleanup; exit \$status" 0 1 2 3 15
661a6e5979SStefan Hajnoczi
671a6e5979SStefan Hajnoczi# get standard environment, filters and checks
681a6e5979SStefan Hajnoczi. ./common.rc
691a6e5979SStefan Hajnoczi. ./common.filter
701a6e5979SStefan Hajnoczi
711a6e5979SStefan Hajnoczi_supported_fmt raw
721a6e5979SStefan Hajnoczi_supported_proto file
731a6e5979SStefan Hajnoczi_supported_os Linux
741a6e5979SStefan Hajnoczi
751a6e5979SStefan Hajnoczi_setup_eiodev
761a6e5979SStefan Hajnoczi
771a6e5979SStefan HajnocziTEST_IMG="/dev/mapper/$devname"
781a6e5979SStefan Hajnoczi
791a6e5979SStefan Hajnocziecho
801a6e5979SStefan Hajnocziecho "== reading from error device =="
811a6e5979SStefan Hajnoczi# Opening image should succeed but the read operation should fail
82bb3c801dSMax Reitz_sudo_qemu_io_wrapper --format "$IMGFMT" --nocache \
83bb3c801dSMax Reitz                      -c "read 0 65536" "$TEST_IMG" \
84bb3c801dSMax Reitz    | _filter_qemu_io
851a6e5979SStefan Hajnoczi
861a6e5979SStefan Hajnoczi# success, all done
871a6e5979SStefan Hajnocziecho "*** done"
881a6e5979SStefan Hajnoczirm -f $seq.full
891a6e5979SStefan Hajnoczistatus=0
90