mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 12:09:58 +00:00
9960fda9fa
Introduce a filter for the output of qemu-nbd export list so it can be reused in multiple tests. The filter is a bit more permissive that what test 241 currently uses, as its allows printing of the export count, along with any possible error messages that might be emitted. Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20220304193610.3293146-9-berrange@redhat.com> Tested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
102 lines
3.2 KiB
Bash
Executable File
102 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# group: rw quick
|
|
#
|
|
# Test qemu-nbd vs. unaligned images
|
|
#
|
|
# Copyright (C) 2018-2019 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/>.
|
|
#
|
|
|
|
seq="$(basename $0)"
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
rm -f "$TEST_DIR/server.log"
|
|
nbd_server_stop
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
. ./common.nbd
|
|
|
|
_supported_fmt raw
|
|
_supported_proto nbd
|
|
_supported_os Linux
|
|
_require_command QEMU_NBD
|
|
|
|
# can't use _make_test_img, because qemu-img rounds image size up,
|
|
# and because we want to use Unix socket rather than TCP port. Likewise,
|
|
# we have to redirect TEST_IMG to our server.
|
|
# This tests that we can deal with the hole at the end of an unaligned
|
|
# raw file (either because the server doesn't advertise alignment too
|
|
# large, or because the client ignores the server's noncompliance - even
|
|
# though we can't actually wire iotests into checking trace messages).
|
|
printf %01000d 0 > "$TEST_IMG_FILE"
|
|
TEST_IMG="nbd:unix:$nbd_unix_socket"
|
|
|
|
echo
|
|
echo "=== Exporting unaligned raw image, natural alignment ==="
|
|
echo
|
|
|
|
nbd_server_start_unix_socket -f $IMGFMT "$TEST_IMG_FILE"
|
|
|
|
$QEMU_NBD_PROG --list -k $nbd_unix_socket | _filter_qemu_nbd_exports
|
|
$QEMU_IMG map -f raw --output=json "$TEST_IMG" | _filter_qemu_img_map
|
|
$QEMU_IO -f raw -c map "$TEST_IMG"
|
|
nbd_server_stop
|
|
|
|
echo
|
|
echo "=== Exporting unaligned raw image, forced server sector alignment ==="
|
|
echo
|
|
|
|
# Intentionally omit '-f' to force image probing, which in turn forces
|
|
# sector alignment, here at the server.
|
|
nbd_server_start_unix_socket "$TEST_IMG_FILE" 2> "$TEST_DIR/server.log"
|
|
|
|
$QEMU_NBD_PROG --list -k $nbd_unix_socket | _filter_qemu_nbd_exports
|
|
$QEMU_IMG map -f raw --output=json "$TEST_IMG" | _filter_qemu_img_map
|
|
$QEMU_IO -f raw -c map "$TEST_IMG"
|
|
nbd_server_stop
|
|
cat "$TEST_DIR/server.log" | _filter_testdir
|
|
|
|
echo
|
|
echo "=== Exporting unaligned raw image, forced client sector alignment ==="
|
|
echo
|
|
|
|
# Now force sector alignment at the client.
|
|
nbd_server_start_unix_socket -f $IMGFMT "$TEST_IMG_FILE"
|
|
|
|
$QEMU_NBD_PROG --list -k $nbd_unix_socket | _filter_qemu_nbd_exports
|
|
$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
|
|
$QEMU_IO -c map "$TEST_IMG"
|
|
nbd_server_stop
|
|
|
|
# Not tested yet: we also want to ensure that qemu as NBD client does
|
|
# not access beyond the end of a server's advertised unaligned size:
|
|
# nbdkit -U - memory size=513 --run 'qemu-io -f raw -c "r 512 512" $nbd'
|
|
# However, since qemu as server always rounds up to a sector alignment,
|
|
# we would have to use nbdkit to provoke the current client failures.
|
|
|
|
# success, all done
|
|
echo '*** done'
|
|
rm -f $seq.full
|
|
status=0
|