xref: /qemu/tests/qemu-iotests/089 (revision 489653b5) 
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# Because anything other than 16 would change the output of qemu_io -c info
45_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
46
47# Using an image filename containing quotation marks will render the JSON data
48# below invalid. In that case, we have little choice but simply not to run this
49# test.
50case $TEST_IMG in
51    *'"'*)
52        _notrun "image filename may not contain quotation marks"
53        ;;
54esac
55
56IMG_SIZE=64M
57
58# Taken from test 072
59echo
60echo "=== Testing nested image formats ==="
61echo
62
63TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
64
65$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \
66         -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io
67
68$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG"
69
70$QEMU_IO_PROG --cache $CACHEMODE \
71         -c 'read -P 42 0 512' -c 'read -P 23 512 512' \
72         -c 'read -P 66 1024 512' "json:{
73    \"driver\": \"$IMGFMT\",
74    \"file\": {
75        \"driver\": \"$IMGFMT\",
76        \"file\": {
77            \"filename\": \"$TEST_IMG\"
78        }
79    }
80}" | _filter_qemu_io
81
82# This should fail (see test 072)
83$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
84
85
86# Taken from test 071
87echo
88echo "=== Testing blkdebug ==="
89echo
90
91_make_test_img $IMG_SIZE
92
93$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io
94
95# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do
96# the same (which they should).
97$QEMU_IO_PROG --cache $CACHEMODE \
98     -c 'read -P 42 0x38000 512' "json:{
99    \"driver\": \"$IMGFMT\",
100    \"file\": {
101        \"driver\": \"blkdebug\",
102        \"inject-error\": [{
103            \"event\": \"l2_load\"
104        }],
105        \"image.filename\": \"$TEST_IMG\"
106    }
107}" | _filter_qemu_io
108
109
110echo
111echo "=== Testing qemu-img info output ==="
112echo
113
114TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info
115
116
117echo
118echo "=== Testing option merging ==="
119echo
120
121# Both options given directly and those given in the filename should be used
122$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \
123         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
124
125# Options given directly should be prioritized over those given in the filename
126$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \
127         -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
128
129
130# success, all done
131echo "*** done"
132rm -f $seq.full
133status=0
134