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