xref: /openbmc/qemu/tests/qemu-iotests/162 (revision 0a553c58)
1#!/usr/bin/env 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 $seq"
27
28status=1	# failure is the default!
29
30_cleanup()
31{
32    rm -f "${TEST_DIR}/qemu-nbd.pid"
33    rm -f 42
34}
35trap "_cleanup; exit \$status" 0 1 2 3 15
36
37# get standard environment, filters and checks
38. ./common.rc
39. ./common.filter
40
41_supported_fmt generic
42_supported_os Linux
43
44test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)')
45[ "$test_ssh" = "" ] && _notrun "ssh support required"
46
47echo
48echo '=== NBD ==='
49# NBD expects all of its arguments to be strings
50
51# So this should not crash
52$QEMU_IMG info 'json:{"driver": "nbd", "host": 42}'
53
54# And this should not treat @port as if it had not been specified
55# (We need to set up a server here, because the error message for "Connection
56#  refused" does not contain the destination port)
57
58# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some
59# random port and continue until success, i.e. until we have found a port that
60# is not in use yet.
61while true; do
62    port=$((RANDOM + 32768))
63    if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then
64        break
65    fi
66done
67
68$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \
69    | grep '^image' | sed -e "s/$port/PORT/"
70
71# This is a test for NBD's bdrv_refresh_filename() implementation: It expects
72# either host or path to be set, but it must not assume that they are set to
73# strings in the options QDict
74$QEMU_NBD -k "$PWD/42" -f raw --fork null-co://
75$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image'
76rm -f 42
77
78
79echo
80echo '=== SSH ==='
81# SSH expects all of its arguments to be strings, except for @port, which is
82# expected to be an integer
83
84# So "0" should be converted to an integer here (instead of crashing)
85$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}'
86# The same, basically (all values for --image-opts are seen as strings in qemu)
87$QEMU_IMG info --image-opts \
88    driver=ssh,host=localhost,port=0,path=/foo
89
90# This, however, should fail because of the wrong type
91$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}'
92# Not really the same: Here, "0.42" will be passed instead of 0.42, but still,
93# qemu should not try to convert "0.42" to an integer
94$QEMU_IMG info --image-opts \
95    driver=ssh,host=localhost,port=0.42,path=/foo
96
97
98echo
99echo '=== blkdebug ==='
100# blkdebug expects all of its arguments to be strings, but its
101# bdrv_refresh_filename() implementation should not assume that they have been
102# passed as strings in the original options QDict.
103# So this should emit blkdebug:42:null-co:// as the filename:
104touch 42
105$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42,
106                      "image.driver": "null-co"}' \
107    | grep '^image'
108rm -f 42
109
110
111# success, all done
112echo
113echo '*** done'
114rm -f $seq.full
115status=0
116