xref: /openbmc/qemu/tests/qemu-iotests/162 (revision 3ae8a100)
1#!/bin/bash
2#
3# Test case for specifying runtime options of the wrong type to some
4# block drivers
5#
6# Copyright (C) 2016 Red Hat, Inc.
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20#
21
22# creator
23owner=mreitz@redhat.com
24
25seq="$(basename $0)"
26echo "QA output created by $seq"
27
28here="$PWD"
29status=1	# failure is the default!
30
31_cleanup()
32{
33    rm -f "${TEST_DIR}/qemu-nbd.pid"
34    rm -f 42
35}
36trap "_cleanup; exit \$status" 0 1 2 3 15
37
38# get standard environment, filters and checks
39. ./common.rc
40. ./common.filter
41
42_supported_fmt generic
43_supported_os Linux
44
45test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)')
46[ "$test_ssh" = "" ] && _notrun "ssh support required"
47
48echo
49echo '=== NBD ==='
50# NBD expects all of its arguments to be strings
51
52# So this should not crash
53$QEMU_IMG info 'json:{"driver": "nbd", "host": 42}'
54
55# And this should not treat @port as if it had not been specified
56# (We need to set up a server here, because the error message for "Connection
57#  refused" does not contain the destination port)
58
59# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some
60# random port and continue until success, i.e. until we have found a port that
61# is not in use yet.
62while true; do
63    port=$((RANDOM + 32768))
64    if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then
65        break
66    fi
67done
68
69$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \
70    | grep '^image' | sed -e "s/$port/PORT/"
71
72# This is a test for NBD's bdrv_refresh_filename() implementation: It expects
73# either host or path to be set, but it must not assume that they are set to
74# strings in the options QDict
75$QEMU_NBD -k "$PWD/42" -f raw --fork null-co://
76$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image'
77rm -f 42
78
79
80echo
81echo '=== SSH ==='
82# SSH expects all of its arguments to be strings, except for @port, which is
83# expected to be an integer
84
85# So "0" should be converted to an integer here (instead of crashing)
86$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}'
87# The same, basically (all values for --image-opts are seen as strings in qemu)
88$QEMU_IMG info --image-opts \
89    driver=ssh,host=localhost,port=0,path=/foo
90
91# This, however, should fail because of the wrong type
92$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}'
93# Not really the same: Here, "0.42" will be passed instead of 0.42, but still,
94# qemu should not try to convert "0.42" to an integer
95$QEMU_IMG info --image-opts \
96    driver=ssh,host=localhost,port=0.42,path=/foo
97
98
99echo
100echo '=== blkdebug ==='
101# blkdebug expects all of its arguments to be strings, but its
102# bdrv_refresh_filename() implementation should not assume that they have been
103# passed as strings in the original options QDict.
104# So this should emit blkdebug:42:null-co:// as the filename:
105touch 42
106$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42,
107                      "image.driver": "null-co"}' \
108    | grep '^image'
109rm -f 42
110
111
112# success, all done
113echo
114echo '*** done'
115rm -f $seq.full
116status=0
117