xref: /qemu/tests/qemu-iotests/089 (revision 72ac97cd) 
1#!/bin/bash
2#
3# Test case for support of JSON filenames
4#
5# Copyright (C) 2014 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=mreitz@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27here="$PWD"
28tmp=/tmp/$$
29status=1	# failure is the default!
30
31_cleanup()
32{
33	_cleanup_test_img
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 qcow2
42_supported_proto file
43_supported_os Linux
44
45# Using an image filename containing quotation marks will render the JSON data
46# below invalid. In that case, we have little choice but simply not to run this
47# test.
48case $TEST_IMG in
49    *'"'*)
50        _notrun "image filename may not contain quotation marks"
51        ;;
52esac
53
54IMG_SIZE=64M
55
56# Taken from test 072
57echo
58echo "=== Testing nested image formats ==="
59echo
60
61TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
62
63$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \
64         -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io
65
66$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG"
67
68$QEMU_IO -c 'read -P 42 0 512' -c 'read -P 23 512 512' \
69         -c 'read -P 66 1024 512' "json:{
70    \"driver\": \"$IMGFMT\",
71    \"file\": {
72        \"driver\": \"$IMGFMT\",
73        \"file\": {
74            \"filename\": \"$TEST_IMG\"
75        }
76    }
77}" | _filter_qemu_io
78
79# This should fail (see test 072)
80$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
81
82
83# Taken from test 071
84echo
85echo "=== Testing blkdebug ==="
86echo
87
88_make_test_img $IMG_SIZE
89
90$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io
91
92# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do
93# the same (which they should).
94$QEMU_IO -c 'read -P 42 0x38000 512' "json:{
95    \"driver\": \"$IMGFMT\",
96    \"file\": {
97        \"driver\": \"blkdebug\",
98        \"inject-error\": [{
99            \"event\": \"l2_load\"
100        }],
101        \"image.filename\": \"$TEST_IMG\"
102    }
103}" | _filter_qemu_io
104
105
106echo
107echo "=== Testing qemu-img info output ==="
108echo
109
110TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info
111
112
113echo
114echo "=== Testing option merging ==="
115echo
116
117# Both options given directly and those given in the filename should be used
118$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \
119         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
120
121# Options given directly should be prioritized over those given in the filename
122$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \
123         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
124
125
126# success, all done
127echo "*** done"
128rm -f $seq.full
129status=0
130