aboutsummaryrefslogtreecommitdiff
path: root/tests/qemu-iotests/065
blob: 3c2ca27627f0d6343ba04c857b3853b66b3e8edb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
#!/usr/bin/env python3
# group: rw quick
#
# Test for additional information emitted by qemu-img info on qcow2
# images
#
# Copyright (C) 2013 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

import os
import re
import json
import iotests
from iotests import qemu_img, qemu_img_pipe
import unittest

test_img = os.path.join(iotests.test_dir, 'test.img')

class TestImageInfoSpecific(iotests.QMPTestCase):
    '''Abstract base class for ImageInfoSpecific tests'''

    def setUp(self):
        if self.img_options is None:
            self.skipTest('Skipping abstract test class')
        qemu_img('create', '-f', iotests.imgfmt, '-o', self.img_options,
                 test_img, '128K')

    def tearDown(self):
        os.remove(test_img)

class TestQemuImgInfo(TestImageInfoSpecific):
    '''Abstract base class for qemu-img info tests'''

    img_options = None
    json_compare = None
    human_compare = None

    def test_json(self):
        data = json.loads(qemu_img_pipe('info', '--output=json', test_img))
        data = data['format-specific']
        self.assertEqual(data['type'], iotests.imgfmt)
        self.assertEqual(data['data'], self.json_compare)

    def test_human(self):
        data = qemu_img_pipe('info', '--output=human', test_img).split('\n')
        data = data[(data.index('Format specific information:') + 1)
                    :data.index('')]
        for field in data:
            self.assertTrue(re.match('^ {4}[^ ]', field) is not None)
        data = [line.strip() for line in data]
        self.assertEqual(data, self.human_compare)

class TestQMP(TestImageInfoSpecific):
    '''Abstract base class for qemu QMP tests'''

    img_options = None
    qemu_options = ''
    TestImageInfoSpecific = TestImageInfoSpecific

    def setUp(self):
        self.TestImageInfoSpecific.setUp(self)
        self.vm = iotests.VM().add_drive(test_img, self.qemu_options)
        self.vm.launch()

    def tearDown(self):
        self.vm.shutdown()
        self.TestImageInfoSpecific.tearDown(self)

    def test_qmp(self):
        result = self.vm.qmp('query-block')['return']
        drive = next(drive for drive in result if drive['device'] == 'drive0')
        data = drive['inserted']['image']['format-specific']
        self.assertEqual(data['type'], iotests.imgfmt)
        self.assertEqual(data['data'], self.compare)

class TestQCow2(TestQemuImgInfo):
    '''Testing a qcow2 version 2 image'''
    img_options = 'compat=0.10'
    json_compare = { 'compat': '0.10', 'refcount-bits': 16,
                     'compression-type': 'zlib' }
    human_compare = [ 'compat: 0.10', 'compression type: zlib',
                      'refcount bits: 16' ]

class TestQCow3NotLazy(TestQemuImgInfo):
    '''Testing a qcow2 version 3 image with lazy refcounts disabled'''
    img_options = 'compat=1.1,lazy_refcounts=off'
    json_compare = { 'compat': '1.1', 'lazy-refcounts': False,
                     'refcount-bits': 16, 'corrupt': False,
                     'compression-type': 'zlib', 'extended-l2': False }
    human_compare = [ 'compat: 1.1', 'compression type: zlib',
                      'lazy refcounts: false', 'refcount bits: 16',
                      'corrupt: false', 'extended l2: false' ]

class TestQCow3Lazy(TestQemuImgInfo):
    '''Testing a qcow2 version 3 image with lazy refcounts enabled'''
    img_options = 'compat=1.1,lazy_refcounts=on'
    json_compare = { 'compat': '1.1', 'lazy-refcounts': True,
                     'refcount-bits': 16, 'corrupt': False,
                     'compression-type': 'zlib', 'extended-l2': False }
    human_compare = [ 'compat: 1.1', 'compression type: zlib',
                      'lazy refcounts: true', 'refcount bits: 16',
                      'corrupt: false', 'extended l2: false' ]

class TestQCow3NotLazyQMP(TestQMP):
    '''Testing a qcow2 version 3 image with lazy refcounts disabled, opening
       with lazy refcounts enabled'''
    img_options = 'compat=1.1,lazy_refcounts=off'
    qemu_options = 'lazy-refcounts=on'
    compare = { 'compat': '1.1', 'lazy-refcounts': False,
                'refcount-bits': 16, 'corrupt': False,
                'compression-type': 'zlib', 'extended-l2': False }


class TestQCow3LazyQMP(TestQMP):
    '''Testing a qcow2 version 3 image with lazy refcounts enabled, opening
       with lazy refcounts disabled'''
    img_options = 'compat=1.1,lazy_refcounts=on'
    qemu_options = 'lazy-refcounts=off'
    compare = { 'compat': '1.1', 'lazy-refcounts': True,
                'refcount-bits': 16, 'corrupt': False,
                'compression-type': 'zlib', 'extended-l2': False }

TestImageInfoSpecific = None
TestQemuImgInfo = None
TestQMP = None

if __name__ == '__main__':
    iotests.main(supported_fmts=['qcow2'],
                 supported_protocols=['file'])