xref: /openbmc/qemu/tests/qemu-iotests/140 (revision 4a09d0bb)
1#!/bin/bash
2#
3# Test case for ejecting a BlockBackend with an NBD server attached to it
4#
5# Verify that the NBD server stops offering the drive when ejecting a
6# BlockDriverState tree from a BlockBackend (that is, a medium from a
7# drive) exposed via an NBD server.
8#
9# Copyright (C) 2016 Red Hat, Inc.
10#
11# This program is free software; you can redistribute it and/or modify
12# it under the terms of the GNU General Public License as published by
13# the Free Software Foundation; either version 2 of the License, or
14# (at your option) any later version.
15#
16# This program is distributed in the hope that it will be useful,
17# but WITHOUT ANY WARRANTY; without even the implied warranty of
18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19# GNU General Public License for more details.
20#
21# You should have received a copy of the GNU General Public License
22# along with this program.  If not, see <http://www.gnu.org/licenses/>.
23#
24
25# creator
26owner=mreitz@redhat.com
27
28seq="$(basename $0)"
29echo "QA output created by $seq"
30
31here="$PWD"
32status=1	# failure is the default!
33
34_cleanup()
35{
36    _cleanup_test_img
37    rm -f "$TEST_DIR/nbd"
38}
39trap "_cleanup; exit \$status" 0 1 2 3 15
40
41# get standard environment, filters and checks
42. ./common.rc
43. ./common.filter
44. ./common.qemu
45
46_supported_fmt generic
47_supported_proto file
48_supported_os Linux
49
50_make_test_img 64k
51
52$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io
53
54keep_stderr=y \
55_launch_qemu -drive if=none,media=cdrom,id=drv,file="$TEST_IMG",format=$IMGFMT \
56    2> >(_filter_nbd)
57
58_send_qemu_cmd $QEMU_HANDLE \
59    "{ 'execute': 'qmp_capabilities' }" \
60    'return'
61
62_send_qemu_cmd $QEMU_HANDLE \
63    "{ 'execute': 'nbd-server-start',
64       'arguments': { 'addr': { 'type': 'unix',
65                                'data': { 'path': '$TEST_DIR/nbd' }}}}" \
66    'return'
67
68_send_qemu_cmd $QEMU_HANDLE \
69    "{ 'execute': 'nbd-server-add',
70       'arguments': { 'device': 'drv' }}" \
71    'return'
72
73$QEMU_IO_PROG -f raw -c 'read -P 42 0 64k' \
74    "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \
75    | _filter_qemu_io | _filter_nbd
76
77_send_qemu_cmd $QEMU_HANDLE \
78    "{ 'execute': 'eject',
79       'arguments': { 'device': 'drv' }}" \
80    'return'
81
82$QEMU_IO_PROG -f raw -c close \
83    "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \
84    | _filter_qemu_io | _filter_nbd
85
86_send_qemu_cmd $QEMU_HANDLE \
87    "{ 'execute': 'quit' }" \
88    'return'
89
90wait=1 _cleanup_qemu
91
92# success, all done
93echo '*** done'
94rm -f $seq.full
95status=0
96