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iotests: Add test for a nonexistent NBD export
Trying to connect to a nonexistent NBD export should not crash the server. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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#!/bin/bash | ||
# | ||
# Test case for connecting to a non-existing NBD export name | ||
# | ||
# Copyright (C) 2016 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/>. | ||
# | ||
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# creator | ||
owner=mreitz@redhat.com | ||
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seq="$(basename $0)" | ||
echo "QA output created by $seq" | ||
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here="$PWD" | ||
tmp=/tmp/$$ | ||
status=1 # failure is the default! | ||
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_cleanup() | ||
{ | ||
rm -f "$TEST_DIR/nbd" | ||
} | ||
trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
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# get standard environment, filters and checks | ||
. ./common.rc | ||
. ./common.filter | ||
. ./common.qemu | ||
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_supported_fmt generic | ||
_supported_proto generic | ||
_supported_os Linux | ||
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keep_stderr=y \ | ||
_launch_qemu 2> >(_filter_nbd) | ||
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_send_qemu_cmd $QEMU_HANDLE \ | ||
"{ 'execute': 'qmp_capabilities' }" \ | ||
'return' | ||
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_send_qemu_cmd $QEMU_HANDLE \ | ||
"{ 'execute': 'nbd-server-start', | ||
'arguments': { 'addr': { 'type': 'unix', | ||
'data': { 'path': '$TEST_DIR/nbd' }}}}" \ | ||
'return' | ||
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# This should just result in a client error, not in the server crashing | ||
$QEMU_IO_PROG -f raw -c quit \ | ||
"nbd+unix:///no_such_export?socket=$TEST_DIR/nbd" 2>&1 \ | ||
| _filter_qemu_io | _filter_nbd | ||
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_send_qemu_cmd $QEMU_HANDLE \ | ||
"{ 'execute': 'quit' }" \ | ||
'return' | ||
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wait=1 _cleanup_qemu | ||
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# success, all done | ||
echo '*** done' | ||
rm -f $seq.full | ||
status=0 |
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QA output created by 143 | ||
{"return": {}} | ||
{"return": {}} | ||
can't open device nbd+unix:///no_such_export?socket=TEST_DIR/nbd: Failed to read export length | ||
{"return": {}} | ||
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} | ||
*** done |
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138 rw auto quick | ||
139 rw auto quick | ||
142 auto | ||
143 auto quick |