forked from mirror/qemu
				
			
			You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
#!/usr/bin/env bash
 | 
						|
# group: rw quick
 | 
						|
#
 | 
						|
# Test that opening O_DIRECT succeeds when image file I/O produces EIO
 | 
						|
#
 | 
						|
# Copyright (C) 2015 Red Hat, Inc.
 | 
						|
#
 | 
						|
# This program is free software; you can redistribute it and/or modify
 | 
						|
# it under the terms of the GNU General Public License as published by
 | 
						|
# the Free Software Foundation; either version 2 of the License, or
 | 
						|
# (at your option) any later version.
 | 
						|
#
 | 
						|
# This program is distributed in the hope that it will be useful,
 | 
						|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
# GNU General Public License for more details.
 | 
						|
#
 | 
						|
# You should have received a copy of the GNU General Public License
 | 
						|
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
						|
#
 | 
						|
 | 
						|
# creator
 | 
						|
owner=stefanha@redhat.com
 | 
						|
 | 
						|
seq=`basename $0`
 | 
						|
echo "QA output created by $seq"
 | 
						|
 | 
						|
status=1	# failure is the default!
 | 
						|
 | 
						|
devname="eiodev$$"
 | 
						|
sudo=""
 | 
						|
 | 
						|
_sudo_qemu_io_wrapper()
 | 
						|
{
 | 
						|
    (exec $sudo "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@")
 | 
						|
}
 | 
						|
 | 
						|
_setup_eiodev()
 | 
						|
{
 | 
						|
	# This test should either be run as root or with passwordless sudo
 | 
						|
	for cmd in "" "sudo -n"; do
 | 
						|
		echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
 | 
						|
			$cmd dmsetup create "$devname" 2>/dev/null
 | 
						|
		if [ "$?" -eq 0 ]; then
 | 
						|
			sudo="$cmd"
 | 
						|
			return
 | 
						|
		fi
 | 
						|
	done
 | 
						|
	_notrun "root privileges required to run dmsetup"
 | 
						|
}
 | 
						|
 | 
						|
_cleanup_eiodev()
 | 
						|
{
 | 
						|
	for cmd in "" "sudo -n"; do
 | 
						|
		$cmd dmsetup remove "$devname" 2>/dev/null
 | 
						|
		if [ "$?" -eq 0 ]; then
 | 
						|
			return
 | 
						|
		fi
 | 
						|
	done
 | 
						|
}
 | 
						|
 | 
						|
_cleanup()
 | 
						|
{
 | 
						|
	_cleanup_eiodev
 | 
						|
}
 | 
						|
trap "_cleanup; exit \$status" 0 1 2 3 15
 | 
						|
 | 
						|
# get standard environment, filters and checks
 | 
						|
. ./common.rc
 | 
						|
. ./common.filter
 | 
						|
 | 
						|
_supported_fmt raw
 | 
						|
_supported_proto file
 | 
						|
_supported_os Linux
 | 
						|
 | 
						|
_setup_eiodev
 | 
						|
 | 
						|
TEST_IMG="/dev/mapper/$devname"
 | 
						|
 | 
						|
echo
 | 
						|
echo "== reading from error device =="
 | 
						|
# Opening image should succeed but the read operation should fail
 | 
						|
_sudo_qemu_io_wrapper --format "$IMGFMT" --nocache \
 | 
						|
                      -c "read 0 65536" "$TEST_IMG" \
 | 
						|
    | _filter_qemu_io
 | 
						|
 | 
						|
# success, all done
 | 
						|
echo "*** done"
 | 
						|
rm -f $seq.full
 | 
						|
status=0
 |