xref: /qemu/tests/qemu-iotests/089 (revision d046c51d) 
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"
28status=1	# failure is the default!
29
30_cleanup()
31{
32	_cleanup_test_img
33}
34trap "_cleanup; exit \$status" 0 1 2 3 15
35
36# get standard environment, filters and checks
37. ./common.rc
38. ./common.filter
39
40_supported_fmt qcow2
41_supported_proto file
42_supported_os Linux
43# Because anything other than 16 would change the output of qemu_io -c info
44_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
45
46# Using an image filename containing quotation marks will render the JSON data
47# below invalid. In that case, we have little choice but simply not to run this
48# test.
49case $TEST_IMG in
50    *'"'*)
51        _notrun "image filename may not contain quotation marks"
52        ;;
53esac
54
55IMG_SIZE=64M
56
57# Taken from test 072
58echo
59echo "=== Testing nested image formats ==="
60echo
61
62TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
63
64$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \
65         -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io
66
67$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG"
68
69$QEMU_IO_PROG --cache $CACHEMODE \
70         -c 'read -P 42 0 512' -c 'read -P 23 512 512' \
71         -c 'read -P 66 1024 512' "json:{
72    \"driver\": \"$IMGFMT\",
73    \"file\": {
74        \"driver\": \"$IMGFMT\",
75        \"file\": {
76            \"filename\": \"$TEST_IMG\"
77        }
78    }
79}" | _filter_qemu_io
80
81# This should fail (see test 072)
82$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
83
84
85# Taken from test 071
86echo
87echo "=== Testing blkdebug ==="
88echo
89
90_make_test_img $IMG_SIZE
91
92$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io
93
94# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do
95# the same (which they should).
96$QEMU_IO_PROG --cache $CACHEMODE \
97     -c 'read -P 42 0x38000 512' "json:{
98    \"driver\": \"$IMGFMT\",
99    \"file\": {
100        \"driver\": \"blkdebug\",
101        \"inject-error\": [{
102            \"event\": \"l2_load\"
103        }],
104        \"image.filename\": \"$TEST_IMG\"
105    }
106}" | _filter_qemu_io
107
108
109echo
110echo "=== Testing qemu-img info output ==="
111echo
112
113TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info
114
115
116echo
117echo "=== Testing option merging ==="
118echo
119
120# Both options given directly and those given in the filename should be used
121$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \
122         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
123
124# Options given directly should be prioritized over those given in the filename
125$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \
126         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
127
128
129# success, all done
130echo "*** done"
131rm -f $seq.full
132status=0
133