xref: /openbmc/qemu/tests/qemu-iotests/162 (revision a8d25326)
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
43test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)')
44[ "$test_ssh" = "" ] && _notrun "ssh support required"
45
46echo
47echo '=== NBD ==='
48# NBD expects all of its arguments to be strings
49
50# So this should not crash
51$QEMU_IMG info 'json:{"driver": "nbd", "host": 42}'
52
53# And this should not treat @port as if it had not been specified
54# (We need to set up a server here, because the error message for "Connection
55#  refused" does not contain the destination port)
56
57# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some
58# random port and continue until success, i.e. until we have found a port that
59# is not in use yet.
60while true; do
61    port=$((RANDOM + 32768))
62    if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then
63        break
64    fi
65done
66
67$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \
68    | grep '^image' | sed -e "s/$port/PORT/"
69
70# This is a test for NBD's bdrv_refresh_filename() implementation: It expects
71# either host or path to be set, but it must not assume that they are set to
72# strings in the options QDict
73$QEMU_NBD -k "$PWD/42" -f raw --fork null-co://
74$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image'
75rm -f 42
76
77
78echo
79echo '=== SSH ==='
80# SSH expects all of its arguments to be strings, except for @port, which is
81# expected to be an integer
82
83# So "0" should be converted to an integer here (instead of crashing)
84$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}'
85# The same, basically (all values for --image-opts are seen as strings in qemu)
86$QEMU_IMG info --image-opts \
87    driver=ssh,host=localhost,port=0,path=/foo
88
89# This, however, should fail because of the wrong type
90$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}'
91# Not really the same: Here, "0.42" will be passed instead of 0.42, but still,
92# qemu should not try to convert "0.42" to an integer
93$QEMU_IMG info --image-opts \
94    driver=ssh,host=localhost,port=0.42,path=/foo
95
96
97echo
98echo '=== blkdebug ==='
99# blkdebug expects all of its arguments to be strings, but its
100# bdrv_refresh_filename() implementation should not assume that they have been
101# passed as strings in the original options QDict.
102# So this should emit blkdebug:42:null-co:// as the filename:
103touch 42
104$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42,
105                      "image.driver": "null-co"}' \
106    | grep '^image'
107rm -f 42
108
109
110# success, all done
111echo
112echo '*** done'
113rm -f $seq.full
114status=0
115