xref: /openbmc/qemu/tests/qemu-iotests/128 (revision fef80ea073c4862bc9eaddb6ddb0ed970b8ad7c4)
111a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash
2*9dd003a9SVladimir Sementsov-Ogievskiy# group: rw quick
31a6e5979SStefan Hajnoczi#
41a6e5979SStefan Hajnoczi# Test that opening O_DIRECT succeeds when image file I/O produces EIO
51a6e5979SStefan Hajnoczi#
61a6e5979SStefan Hajnoczi# Copyright (C) 2015 Red Hat, Inc.
71a6e5979SStefan Hajnoczi#
81a6e5979SStefan Hajnoczi# This program is free software; you can redistribute it and/or modify
91a6e5979SStefan Hajnoczi# it under the terms of the GNU General Public License as published by
101a6e5979SStefan Hajnoczi# the Free Software Foundation; either version 2 of the License, or
111a6e5979SStefan Hajnoczi# (at your option) any later version.
121a6e5979SStefan Hajnoczi#
131a6e5979SStefan Hajnoczi# This program is distributed in the hope that it will be useful,
141a6e5979SStefan Hajnoczi# but WITHOUT ANY WARRANTY; without even the implied warranty of
151a6e5979SStefan Hajnoczi# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
161a6e5979SStefan Hajnoczi# GNU General Public License for more details.
171a6e5979SStefan Hajnoczi#
181a6e5979SStefan Hajnoczi# You should have received a copy of the GNU General Public License
191a6e5979SStefan Hajnoczi# along with this program.  If not, see <http://www.gnu.org/licenses/>.
201a6e5979SStefan Hajnoczi#
211a6e5979SStefan Hajnoczi
221a6e5979SStefan Hajnoczi# creator
231a6e5979SStefan Hajnocziowner=stefanha@redhat.com
241a6e5979SStefan Hajnoczi
251a6e5979SStefan Hajnocziseq=`basename $0`
261a6e5979SStefan Hajnocziecho "QA output created by $seq"
271a6e5979SStefan Hajnoczi
281a6e5979SStefan Hajnoczistatus=1	# failure is the default!
291a6e5979SStefan Hajnoczi
301a6e5979SStefan Hajnoczidevname="eiodev$$"
319aa711d7SFam Zhengsudo=""
321a6e5979SStefan Hajnoczi
33bb3c801dSMax Reitz_sudo_qemu_io_wrapper()
34bb3c801dSMax Reitz{
35bb3c801dSMax Reitz    (exec $sudo "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@")
36bb3c801dSMax Reitz}
37bb3c801dSMax Reitz
381a6e5979SStefan Hajnoczi_setup_eiodev()
391a6e5979SStefan Hajnoczi{
401a6e5979SStefan Hajnoczi	# This test should either be run as root or with passwordless sudo
411a6e5979SStefan Hajnoczi	for cmd in "" "sudo -n"; do
421a6e5979SStefan Hajnoczi		echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
431a6e5979SStefan Hajnoczi			$cmd dmsetup create "$devname" 2>/dev/null
441a6e5979SStefan Hajnoczi		if [ "$?" -eq 0 ]; then
459aa711d7SFam Zheng			sudo="$cmd"
461a6e5979SStefan Hajnoczi			return
471a6e5979SStefan Hajnoczi		fi
481a6e5979SStefan Hajnoczi	done
491a6e5979SStefan Hajnoczi	_notrun "root privileges required to run dmsetup"
501a6e5979SStefan Hajnoczi}
511a6e5979SStefan Hajnoczi
521a6e5979SStefan Hajnoczi_cleanup_eiodev()
531a6e5979SStefan Hajnoczi{
541a6e5979SStefan Hajnoczi	for cmd in "" "sudo -n"; do
551a6e5979SStefan Hajnoczi		$cmd dmsetup remove "$devname" 2>/dev/null
561a6e5979SStefan Hajnoczi		if [ "$?" -eq 0 ]; then
571a6e5979SStefan Hajnoczi			return
581a6e5979SStefan Hajnoczi		fi
591a6e5979SStefan Hajnoczi	done
601a6e5979SStefan Hajnoczi}
611a6e5979SStefan Hajnoczi
621a6e5979SStefan Hajnoczi_cleanup()
631a6e5979SStefan Hajnoczi{
641a6e5979SStefan Hajnoczi	_cleanup_eiodev
651a6e5979SStefan Hajnoczi}
661a6e5979SStefan Hajnoczitrap "_cleanup; exit \$status" 0 1 2 3 15
671a6e5979SStefan Hajnoczi
681a6e5979SStefan Hajnoczi# get standard environment, filters and checks
691a6e5979SStefan Hajnoczi. ./common.rc
701a6e5979SStefan Hajnoczi. ./common.filter
711a6e5979SStefan Hajnoczi
721a6e5979SStefan Hajnoczi_supported_fmt raw
731a6e5979SStefan Hajnoczi_supported_proto file
741a6e5979SStefan Hajnoczi_supported_os Linux
751a6e5979SStefan Hajnoczi
761a6e5979SStefan Hajnoczi_setup_eiodev
771a6e5979SStefan Hajnoczi
781a6e5979SStefan HajnocziTEST_IMG="/dev/mapper/$devname"
791a6e5979SStefan Hajnoczi
801a6e5979SStefan Hajnocziecho
811a6e5979SStefan Hajnocziecho "== reading from error device =="
821a6e5979SStefan Hajnoczi# Opening image should succeed but the read operation should fail
83bb3c801dSMax Reitz_sudo_qemu_io_wrapper --format "$IMGFMT" --nocache \
84bb3c801dSMax Reitz                      -c "read 0 65536" "$TEST_IMG" \
85bb3c801dSMax Reitz    | _filter_qemu_io
861a6e5979SStefan Hajnoczi
871a6e5979SStefan Hajnoczi# success, all done
881a6e5979SStefan Hajnocziecho "*** done"
891a6e5979SStefan Hajnoczirm -f $seq.full
901a6e5979SStefan Hajnoczistatus=0
91