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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
import tempfile
from .fs_test import FSTestCase, FSNoDevTestCase, mounted
import overrides_hack
import utils
from utils import TestTags, tag_test
from gi.repository import BlockDev, GLib
class UdfNoDevTestCase(FSNoDevTestCase):
def setUp(self):
if not self.udf_avail:
self.skipTest("skipping UDF: not available")
super(UdfNoDevTestCase, self).setUp()
class UdfTestCase(FSTestCase):
def setUp(self):
if not self.udf_avail:
self.skipTest("skipping UDF: not available")
super(UdfTestCase, self).setUp()
self.mount_dir = tempfile.mkdtemp(prefix="libblockdev.", suffix="udf_test")
class UdfTestFeatures(UdfNoDevTestCase):
def test_udf_features(self):
features = BlockDev.fs_features("udf")
self.assertIsNotNone(features)
self.assertEqual(features.resize, 0)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.LABEL)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.UUID)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.DRY_RUN)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NODISCARD)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NOPT)
self.assertEqual(features.fsck, 0)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.LABEL)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.UUID)
self.assertTrue(features.features & BlockDev.FSFeatureFlags.OWNERS)
self.assertTrue(features.features & BlockDev.FSFeatureFlags.PARTITION_TABLE)
self.assertEqual(features.partition_id, "0x07")
self.assertEqual(features.partition_type, "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7")
class UdfTestMkfs(UdfTestCase):
def test_udf_mkfs(self):
"""Verify that it is possible to create a new udf file system"""
with self.assertRaises(GLib.GError):
BlockDev.fs_udf_mkfs("/non/existing/device", None)
succ = BlockDev.fs_udf_mkfs(self.loop_dev)
self.assertTrue(succ)
# just try if we can mount the file system
with mounted(self.loop_dev, self.mount_dir):
pass
# check the fstype
fstype = BlockDev.fs_get_fstype(self.loop_dev)
self.assertEqual(fstype, "udf")
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.revision, "2.01")
self.assertEqual(fi.block_size, 512)
BlockDev.fs_wipe(self.loop_dev, True)
# now try with custom revision and media type
succ = BlockDev.fs_udf_mkfs(self.loop_dev, "bdr", "2.50", 4096)
self.assertTrue(succ)
# check the fstype
fstype = BlockDev.fs_get_fstype(self.loop_dev)
self.assertEqual(fstype, "udf")
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.revision, "2.50")
self.assertEqual(fi.block_size, 4096)
class UdfGetInfo(UdfTestCase):
def test_udf_get_info(self):
"""Verify that it is possible to get info about an udf file system"""
succ = BlockDev.fs_udf_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "LinuxUDF")
self.assertEqual(fi.vid, "LinuxUDF")
self.assertEqual(fi.lvid, "LinuxUDF")
# should be an non-empty string
self.assertTrue(fi.uuid)
self.assertEqual(fi.revision, "2.01")
self.assertEqual(fi.block_size, 512)
self.assertGreater(fi.block_count, 0)
self.assertGreater(fi.free_blocks, 0)
class UdfSetLabel(UdfTestCase):
def test_udf_set_label(self):
"""Verify that it is possible to set label of an udf file system"""
succ = BlockDev.fs_udf_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "LinuxUDF")
succ = BlockDev.fs_udf_set_label(self.loop_dev, "test_label")
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label")
self.assertEqual(fi.vid, "test_label")
self.assertEqual(fi.lvid, "test_label")
# longer label -- vid should be truncated to 30
succ = BlockDev.fs_udf_set_label(self.loop_dev, "a" * 126)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "a" * 126)
self.assertEqual(fi.vid, "a" * 30)
self.assertEqual(fi.lvid, "a" * 126)
succ = BlockDev.fs_udf_set_label(self.loop_dev, "ä" * 126)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "ä" * 126)
self.assertEqual(fi.vid, "ä" * 30)
self.assertEqual(fi.lvid, "ä" * 126)
# with unicode -- vid should be truncated to 15 or 30 based on position
succ = BlockDev.fs_udf_set_label(self.loop_dev, "ř" * 63)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "ř" * 63)
self.assertEqual(fi.vid, "ř" * 15)
self.assertEqual(fi.lvid, "ř" * 63)
succ = BlockDev.fs_udf_set_label(self.loop_dev, "ř" + "a" * 62)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "ř" + "a" * 62)
self.assertEqual(fi.vid, "ř" + "a" * 14)
self.assertEqual(fi.lvid, "ř" + "a" * 62)
succ = BlockDev.fs_udf_set_label(self.loop_dev, "a" * 62 + "ř")
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "a" * 62 + "ř")
self.assertEqual(fi.vid, "a" * 30)
self.assertEqual(fi.lvid, "a" * 62 + "ř")
# check label
succ = BlockDev.fs_udf_check_label("test_label")
self.assertTrue(succ)
with self.assertRaises(GLib.GError):
BlockDev.fs_udf_check_label("a" * 127)
# non-ascii but latin1
succ = BlockDev.fs_udf_check_label("ä" * 126)
self.assertTrue(succ)
succ = BlockDev.fs_udf_check_label("příliš žluťoučký")
self.assertTrue(succ)
with self.assertRaises(GLib.GError):
BlockDev.fs_udf_check_label("ř" * 64)
class UdfSetUUID(UdfTestCase):
test_uuid = "5fae9ade7938dfc8"
def test_udf_set_uuid(self):
"""Verify that it is possible to set UUID of an UDF file system"""
if not self.udf_avail:
self.skipTest("skipping UDF: not available")
succ = BlockDev.fs_udf_mkfs(self.loop_dev)
self.assertTrue(succ)
succ = BlockDev.fs_udf_set_uuid(self.loop_dev, self.test_uuid)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, self.test_uuid)
# no uuid -> random
succ = BlockDev.fs_udf_set_uuid(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_udf_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertNotEqual(fi.uuid, "")
self.assertNotEqual(fi.uuid, self.test_uuid)
succ = BlockDev.fs_udf_check_uuid(self.test_uuid)
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "16 characters long"):
BlockDev.fs_udf_check_uuid(9 * "a")
with self.assertRaisesRegex(GLib.GError, "must be a lowercase hexadecimal number"):
BlockDev.fs_udf_check_uuid(16 * "z")
with self.assertRaisesRegex(GLib.GError, "must be a lowercase hexadecimal number"):
BlockDev.fs_udf_check_uuid(self.test_uuid.upper())
|
