Python code coverage for Lib/test/test_uuid.py

#	count	content
1	n/a	import unittest.mock
2	n/a	from test import support
3	n/a	import builtins
4	n/a	import io
5	n/a	import os
6	n/a	import shutil
7	n/a	import subprocess
8	n/a	import uuid
9	n/a
10	n/a	def importable(name):
11	n/a	try:
12	n/a	__import__(name)
13	n/a	return True
14	n/a	except:
15	n/a	return False
16	n/a
17	n/a	class TestUUID(unittest.TestCase):
18	n/a	def test_UUID(self):
19	n/a	equal = self.assertEqual
20	n/a	ascending = []
21	n/a	for (string, curly, hex, bytes, bytes_le, fields, integer, urn,
22	n/a	time, clock_seq, variant, version) in [
23	n/a	('00000000-0000-0000-0000-000000000000',
24	n/a	'{00000000-0000-0000-0000-000000000000}',
25	n/a	'00000000000000000000000000000000',
26	n/a	b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
27	n/a	b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
28	n/a	(0, 0, 0, 0, 0, 0),
29	n/a	0,
30	n/a	'urn:uuid:00000000-0000-0000-0000-000000000000',
31	n/a	0, 0, uuid.RESERVED_NCS, None),
32	n/a	('00010203-0405-0607-0809-0a0b0c0d0e0f',
33	n/a	'{00010203-0405-0607-0809-0a0b0c0d0e0f}',
34	n/a	'000102030405060708090a0b0c0d0e0f',
35	n/a	b'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
36	n/a	b'\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f',
37	n/a	(0x00010203, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0f),
38	n/a	0x000102030405060708090a0b0c0d0e0f,
39	n/a	'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
40	n/a	0x607040500010203, 0x809, uuid.RESERVED_NCS, None),
41	n/a	('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
42	n/a	'{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
43	n/a	'02d9e6d59467382e8f9b9300a64ac3cd',
44	n/a	b'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
45	n/a	b'\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
46	n/a	(0x02d9e6d5, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cd),
47	n/a	0x02d9e6d59467382e8f9b9300a64ac3cd,
48	n/a	'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
49	n/a	0x82e946702d9e6d5, 0xf9b, uuid.RFC_4122, 3),
50	n/a	('12345678-1234-5678-1234-567812345678',
51	n/a	'{12345678-1234-5678-1234-567812345678}',
52	n/a	'12345678123456781234567812345678',
53	n/a	b'\x12\x34\x56\x78'*4,
54	n/a	b'\x78\x56\x34\x12\x34\x12\x78\x56\x12\x34\x56\x78\x12\x34\x56\x78',
55	n/a	(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
56	n/a	0x12345678123456781234567812345678,
57	n/a	'urn:uuid:12345678-1234-5678-1234-567812345678',
58	n/a	0x678123412345678, 0x1234, uuid.RESERVED_NCS, None),
59	n/a	('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
60	n/a	'{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
61	n/a	'6ba7b8109dad11d180b400c04fd430c8',
62	n/a	b'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
63	n/a	b'\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
64	n/a	(0x6ba7b810, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
65	n/a	0x6ba7b8109dad11d180b400c04fd430c8,
66	n/a	'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
67	n/a	0x1d19dad6ba7b810, 0xb4, uuid.RFC_4122, 1),
68	n/a	('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
69	n/a	'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
70	n/a	'6ba7b8119dad11d180b400c04fd430c8',
71	n/a	b'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
72	n/a	b'\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
73	n/a	(0x6ba7b811, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
74	n/a	0x6ba7b8119dad11d180b400c04fd430c8,
75	n/a	'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
76	n/a	0x1d19dad6ba7b811, 0xb4, uuid.RFC_4122, 1),
77	n/a	('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
78	n/a	'{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
79	n/a	'6ba7b8129dad11d180b400c04fd430c8',
80	n/a	b'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
81	n/a	b'\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
82	n/a	(0x6ba7b812, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
83	n/a	0x6ba7b8129dad11d180b400c04fd430c8,
84	n/a	'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
85	n/a	0x1d19dad6ba7b812, 0xb4, uuid.RFC_4122, 1),
86	n/a	('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
87	n/a	'{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
88	n/a	'6ba7b8149dad11d180b400c04fd430c8',
89	n/a	b'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
90	n/a	b'\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
91	n/a	(0x6ba7b814, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
92	n/a	0x6ba7b8149dad11d180b400c04fd430c8,
93	n/a	'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
94	n/a	0x1d19dad6ba7b814, 0xb4, uuid.RFC_4122, 1),
95	n/a	('7d444840-9dc0-11d1-b245-5ffdce74fad2',
96	n/a	'{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
97	n/a	'7d4448409dc011d1b2455ffdce74fad2',
98	n/a	b'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
99	n/a	b'\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
100	n/a	(0x7d444840, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2),
101	n/a	0x7d4448409dc011d1b2455ffdce74fad2,
102	n/a	'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
103	n/a	0x1d19dc07d444840, 0x3245, uuid.RFC_4122, 1),
104	n/a	('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
105	n/a	'{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
106	n/a	'e902893a9d223c7ea7b8d6e313b71d9f',
107	n/a	b'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
108	n/a	b'\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
109	n/a	(0xe902893a, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9f),
110	n/a	0xe902893a9d223c7ea7b8d6e313b71d9f,
111	n/a	'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
112	n/a	0xc7e9d22e902893a, 0x27b8, uuid.RFC_4122, 3),
113	n/a	('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
114	n/a	'{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
115	n/a	'eb4240266f544ef8a4d0bb658a1fc6cf',
116	n/a	b'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
117	n/a	b'\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
118	n/a	(0xeb424026, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cf),
119	n/a	0xeb4240266f544ef8a4d0bb658a1fc6cf,
120	n/a	'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
121	n/a	0xef86f54eb424026, 0x24d0, uuid.RFC_4122, 4),
122	n/a	('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
123	n/a	'{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
124	n/a	'f81d4fae7dec11d0a76500a0c91e6bf6',
125	n/a	b'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
126	n/a	b'\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
127	n/a	(0xf81d4fae, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6),
128	n/a	0xf81d4fae7dec11d0a76500a0c91e6bf6,
129	n/a	'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
130	n/a	0x1d07decf81d4fae, 0x2765, uuid.RFC_4122, 1),
131	n/a	('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
132	n/a	'{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
133	n/a	'fffefdfcfffefffefffefffefdfcfbfa',
134	n/a	b'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
135	n/a	b'\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
136	n/a	(0xfffefdfc, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfa),
137	n/a	0xfffefdfcfffefffefffefffefdfcfbfa,
138	n/a	'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
139	n/a	0xffefffefffefdfc, 0x3ffe, uuid.RESERVED_FUTURE, None),
140	n/a	('ffffffff-ffff-ffff-ffff-ffffffffffff',
141	n/a	'{ffffffff-ffff-ffff-ffff-ffffffffffff}',
142	n/a	'ffffffffffffffffffffffffffffffff',
143	n/a	b'\xff'*16,
144	n/a	b'\xff'*16,
145	n/a	(0xffffffff, 0xffff, 0xffff, 0xff, 0xff, 0xffffffffffff),
146	n/a	0xffffffffffffffffffffffffffffffff,
147	n/a	'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
148	n/a	0xfffffffffffffff, 0x3fff, uuid.RESERVED_FUTURE, None),
149	n/a	]:
150	n/a	equivalents = []
151	n/a	# Construct each UUID in several different ways.
152	n/a	for u in [uuid.UUID(string), uuid.UUID(curly), uuid.UUID(hex),
153	n/a	uuid.UUID(bytes=bytes), uuid.UUID(bytes_le=bytes_le),
154	n/a	uuid.UUID(fields=fields), uuid.UUID(int=integer),
155	n/a	uuid.UUID(urn)]:
156	n/a	# Test all conversions and properties of the UUID object.
157	n/a	equal(str(u), string)
158	n/a	equal(int(u), integer)
159	n/a	equal(u.bytes, bytes)
160	n/a	equal(u.bytes_le, bytes_le)
161	n/a	equal(u.fields, fields)
162	n/a	equal(u.time_low, fields[0])
163	n/a	equal(u.time_mid, fields[1])
164	n/a	equal(u.time_hi_version, fields[2])
165	n/a	equal(u.clock_seq_hi_variant, fields[3])
166	n/a	equal(u.clock_seq_low, fields[4])
167	n/a	equal(u.node, fields[5])
168	n/a	equal(u.hex, hex)
169	n/a	equal(u.int, integer)
170	n/a	equal(u.urn, urn)
171	n/a	equal(u.time, time)
172	n/a	equal(u.clock_seq, clock_seq)
173	n/a	equal(u.variant, variant)
174	n/a	equal(u.version, version)
175	n/a	equivalents.append(u)
176	n/a
177	n/a	# Different construction methods should give the same UUID.
178	n/a	for u in equivalents:
179	n/a	for v in equivalents:
180	n/a	equal(u, v)
181	n/a
182	n/a	# Bug 7380: "bytes" and "bytes_le" should give the same type.
183	n/a	equal(type(u.bytes), builtins.bytes)
184	n/a	equal(type(u.bytes_le), builtins.bytes)
185	n/a
186	n/a	ascending.append(u)
187	n/a
188	n/a	# Test comparison of UUIDs.
189	n/a	for i in range(len(ascending)):
190	n/a	for j in range(len(ascending)):
191	n/a	equal(i < j, ascending[i] < ascending[j])
192	n/a	equal(i <= j, ascending[i] <= ascending[j])
193	n/a	equal(i == j, ascending[i] == ascending[j])
194	n/a	equal(i > j, ascending[i] > ascending[j])
195	n/a	equal(i >= j, ascending[i] >= ascending[j])
196	n/a	equal(i != j, ascending[i] != ascending[j])
197	n/a
198	n/a	# Test sorting of UUIDs (above list is in ascending order).
199	n/a	resorted = ascending[:]
200	n/a	resorted.reverse()
201	n/a	resorted.sort()
202	n/a	equal(ascending, resorted)
203	n/a
204	n/a	def test_exceptions(self):
205	n/a	badvalue = lambda f: self.assertRaises(ValueError, f)
206	n/a	badtype = lambda f: self.assertRaises(TypeError, f)
207	n/a
208	n/a	# Badly formed hex strings.
209	n/a	badvalue(lambda: uuid.UUID(''))
210	n/a	badvalue(lambda: uuid.UUID('abc'))
211	n/a	badvalue(lambda: uuid.UUID('1234567812345678123456781234567'))
212	n/a	badvalue(lambda: uuid.UUID('123456781234567812345678123456789'))
213	n/a	badvalue(lambda: uuid.UUID('123456781234567812345678z2345678'))
214	n/a
215	n/a	# Badly formed bytes.
216	n/a	badvalue(lambda: uuid.UUID(bytes='abc'))
217	n/a	badvalue(lambda: uuid.UUID(bytes='\0'*15))
218	n/a	badvalue(lambda: uuid.UUID(bytes='\0'*17))
219	n/a
220	n/a	# Badly formed bytes_le.
221	n/a	badvalue(lambda: uuid.UUID(bytes_le='abc'))
222	n/a	badvalue(lambda: uuid.UUID(bytes_le='\0'*15))
223	n/a	badvalue(lambda: uuid.UUID(bytes_le='\0'*17))
224	n/a
225	n/a	# Badly formed fields.
226	n/a	badvalue(lambda: uuid.UUID(fields=(1,)))
227	n/a	badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5)))
228	n/a	badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7)))
229	n/a
230	n/a	# Field values out of range.
231	n/a	badvalue(lambda: uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
232	n/a	badvalue(lambda: uuid.UUID(fields=(0x100000000, 0, 0, 0, 0, 0)))
233	n/a	badvalue(lambda: uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
234	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0x10000, 0, 0, 0, 0)))
235	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
236	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0x10000, 0, 0, 0)))
237	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
238	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0x100, 0, 0)))
239	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
240	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0x100, 0)))
241	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
242	n/a	badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000)))
243	n/a
244	n/a	# Version number out of range.
245	n/a	badvalue(lambda: uuid.UUID('00'*16, version=0))
246	n/a	badvalue(lambda: uuid.UUID('00'*16, version=6))
247	n/a
248	n/a	# Integer value out of range.
249	n/a	badvalue(lambda: uuid.UUID(int=-1))
250	n/a	badvalue(lambda: uuid.UUID(int=1<<128))
251	n/a
252	n/a	# Must supply exactly one of hex, bytes, fields, int.
253	n/a	h, b, f, i = '00'16, b'\0'16, (0, 0, 0, 0, 0, 0), 0
254	n/a	uuid.UUID(h)
255	n/a	uuid.UUID(hex=h)
256	n/a	uuid.UUID(bytes=b)
257	n/a	uuid.UUID(bytes_le=b)
258	n/a	uuid.UUID(fields=f)
259	n/a	uuid.UUID(int=i)
260	n/a
261	n/a	# Wrong number of arguments (positional).
262	n/a	badtype(lambda: uuid.UUID())
263	n/a	badtype(lambda: uuid.UUID(h, b))
264	n/a	badtype(lambda: uuid.UUID(h, b, b))
265	n/a	badtype(lambda: uuid.UUID(h, b, b, f))
266	n/a	badtype(lambda: uuid.UUID(h, b, b, f, i))
267	n/a
268	n/a	# Duplicate arguments.
269	n/a	for hh in [[], [('hex', h)]]:
270	n/a	for bb in [[], [('bytes', b)]]:
271	n/a	for bble in [[], [('bytes_le', b)]]:
272	n/a	for ii in [[], [('int', i)]]:
273	n/a	for ff in [[], [('fields', f)]]:
274	n/a	args = dict(hh + bb + bble + ii + ff)
275	n/a	if len(args) != 0:
276	n/a	badtype(lambda: uuid.UUID(h, **args))
277	n/a	if len(args) != 1:
278	n/a	badtype(lambda: uuid.UUID(**args))
279	n/a
280	n/a	# Immutability.
281	n/a	u = uuid.UUID(h)
282	n/a	badtype(lambda: setattr(u, 'hex', h))
283	n/a	badtype(lambda: setattr(u, 'bytes', b))
284	n/a	badtype(lambda: setattr(u, 'bytes_le', b))
285	n/a	badtype(lambda: setattr(u, 'fields', f))
286	n/a	badtype(lambda: setattr(u, 'int', i))
287	n/a	badtype(lambda: setattr(u, 'time_low', 0))
288	n/a	badtype(lambda: setattr(u, 'time_mid', 0))
289	n/a	badtype(lambda: setattr(u, 'time_hi_version', 0))
290	n/a	badtype(lambda: setattr(u, 'time_hi_version', 0))
291	n/a	badtype(lambda: setattr(u, 'clock_seq_hi_variant', 0))
292	n/a	badtype(lambda: setattr(u, 'clock_seq_low', 0))
293	n/a	badtype(lambda: setattr(u, 'node', 0))
294	n/a
295	n/a	# Comparison with a non-UUID object
296	n/a	badtype(lambda: u < object())
297	n/a	badtype(lambda: u > object())
298	n/a
299	n/a	def test_getnode(self):
300	n/a	node1 = uuid.getnode()
301	n/a	self.assertTrue(0 < node1 < (1 << 48), '%012x' % node1)
302	n/a
303	n/a	# Test it again to ensure consistency.
304	n/a	node2 = uuid.getnode()
305	n/a	self.assertEqual(node1, node2, '%012x != %012x' % (node1, node2))
306	n/a
307	n/a	@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
308	n/a	def test_uuid1(self):
309	n/a	equal = self.assertEqual
310	n/a
311	n/a	# Make sure uuid1() generates UUIDs that are actually version 1.
312	n/a	for u in [uuid.uuid1() for i in range(10)]:
313	n/a	equal(u.variant, uuid.RFC_4122)
314	n/a	equal(u.version, 1)
315	n/a
316	n/a	# Make sure the generated UUIDs are actually unique.
317	n/a	uuids = {}
318	n/a	for u in [uuid.uuid1() for i in range(1000)]:
319	n/a	uuids[u] = 1
320	n/a	equal(len(uuids.keys()), 1000)
321	n/a
322	n/a	# Make sure the supplied node ID appears in the UUID.
323	n/a	u = uuid.uuid1(0)
324	n/a	equal(u.node, 0)
325	n/a	u = uuid.uuid1(0x123456789abc)
326	n/a	equal(u.node, 0x123456789abc)
327	n/a	u = uuid.uuid1(0xffffffffffff)
328	n/a	equal(u.node, 0xffffffffffff)
329	n/a
330	n/a	# Make sure the supplied clock sequence appears in the UUID.
331	n/a	u = uuid.uuid1(0x123456789abc, 0)
332	n/a	equal(u.node, 0x123456789abc)
333	n/a	equal(((u.clock_seq_hi_variant & 0x3f) << 8) \| u.clock_seq_low, 0)
334	n/a	u = uuid.uuid1(0x123456789abc, 0x1234)
335	n/a	equal(u.node, 0x123456789abc)
336	n/a	equal(((u.clock_seq_hi_variant & 0x3f) << 8) \|
337	n/a	u.clock_seq_low, 0x1234)
338	n/a	u = uuid.uuid1(0x123456789abc, 0x3fff)
339	n/a	equal(u.node, 0x123456789abc)
340	n/a	equal(((u.clock_seq_hi_variant & 0x3f) << 8) \|
341	n/a	u.clock_seq_low, 0x3fff)
342	n/a
343	n/a	def test_uuid3(self):
344	n/a	equal = self.assertEqual
345	n/a
346	n/a	# Test some known version-3 UUIDs.
347	n/a	for u, v in [(uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
348	n/a	'6fa459ea-ee8a-3ca4-894e-db77e160355e'),
349	n/a	(uuid.uuid3(uuid.NAMESPACE_URL, 'http://python.org/'),
350	n/a	'9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'),
351	n/a	(uuid.uuid3(uuid.NAMESPACE_OID, '1.3.6.1'),
352	n/a	'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'),
353	n/a	(uuid.uuid3(uuid.NAMESPACE_X500, 'c=ca'),
354	n/a	'658d3002-db6b-3040-a1d1-8ddd7d189a4d'),
355	n/a	]:
356	n/a	equal(u.variant, uuid.RFC_4122)
357	n/a	equal(u.version, 3)
358	n/a	equal(u, uuid.UUID(v))
359	n/a	equal(str(u), v)
360	n/a
361	n/a	def test_uuid4(self):
362	n/a	equal = self.assertEqual
363	n/a
364	n/a	# Make sure uuid4() generates UUIDs that are actually version 4.
365	n/a	for u in [uuid.uuid4() for i in range(10)]:
366	n/a	equal(u.variant, uuid.RFC_4122)
367	n/a	equal(u.version, 4)
368	n/a
369	n/a	# Make sure the generated UUIDs are actually unique.
370	n/a	uuids = {}
371	n/a	for u in [uuid.uuid4() for i in range(1000)]:
372	n/a	uuids[u] = 1
373	n/a	equal(len(uuids.keys()), 1000)
374	n/a
375	n/a	def test_uuid5(self):
376	n/a	equal = self.assertEqual
377	n/a
378	n/a	# Test some known version-5 UUIDs.
379	n/a	for u, v in [(uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
380	n/a	'886313e1-3b8a-5372-9b90-0c9aee199e5d'),
381	n/a	(uuid.uuid5(uuid.NAMESPACE_URL, 'http://python.org/'),
382	n/a	'4c565f0d-3f5a-5890-b41b-20cf47701c5e'),
383	n/a	(uuid.uuid5(uuid.NAMESPACE_OID, '1.3.6.1'),
384	n/a	'1447fa61-5277-5fef-a9b3-fbc6e44f4af3'),
385	n/a	(uuid.uuid5(uuid.NAMESPACE_X500, 'c=ca'),
386	n/a	'cc957dd1-a972-5349-98cd-874190002798'),
387	n/a	]:
388	n/a	equal(u.variant, uuid.RFC_4122)
389	n/a	equal(u.version, 5)
390	n/a	equal(u, uuid.UUID(v))
391	n/a	equal(str(u), v)
392	n/a
393	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
394	n/a	def testIssue8621(self):
395	n/a	# On at least some versions of OSX uuid.uuid4 generates
396	n/a	# the same sequence of UUIDs in the parent and any
397	n/a	# children started using fork.
398	n/a	fds = os.pipe()
399	n/a	pid = os.fork()
400	n/a	if pid == 0:
401	n/a	os.close(fds[0])
402	n/a	value = uuid.uuid4()
403	n/a	os.write(fds[1], value.hex.encode('latin-1'))
404	n/a	os._exit(0)
405	n/a
406	n/a	else:
407	n/a	os.close(fds[1])
408	n/a	self.addCleanup(os.close, fds[0])
409	n/a	parent_value = uuid.uuid4().hex
410	n/a	os.waitpid(pid, 0)
411	n/a	child_value = os.read(fds[0], 100).decode('latin-1')
412	n/a
413	n/a	self.assertNotEqual(parent_value, child_value)
414	n/a
415	n/a
416	n/a	class TestInternals(unittest.TestCase):
417	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
418	n/a	def test_find_mac(self):
419	n/a	data = '''
420	n/a	fake hwaddr
421	n/a	cscotun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
422	n/a	eth0 Link encap:Ethernet HWaddr 12:34:56:78:90:ab
423	n/a	'''
424	n/a
425	n/a	popen = unittest.mock.MagicMock()
426	n/a	popen.stdout = io.BytesIO(data.encode())
427	n/a
428	n/a	with unittest.mock.patch.object(shutil, 'which',
429	n/a	return_value='/sbin/ifconfig'):
430	n/a	with unittest.mock.patch.object(subprocess, 'Popen',
431	n/a	return_value=popen):
432	n/a	mac = uuid._find_mac(
433	n/a	command='ifconfig',
434	n/a	args='',
435	n/a	hw_identifiers=[b'hwaddr'],
436	n/a	get_index=lambda x: x + 1,
437	n/a	)
438	n/a
439	n/a	self.assertEqual(mac, 0x1234567890ab)
440	n/a
441	n/a	def check_node(self, node, requires=None, network=False):
442	n/a	if requires and node is None:
443	n/a	self.skipTest('requires ' + requires)
444	n/a	hex = '%012x' % node
445	n/a	if support.verbose >= 2:
446	n/a	print(hex, end=' ')
447	n/a	if network:
448	n/a	# 47 bit will never be set in IEEE 802 addresses obtained
449	n/a	# from network cards.
450	n/a	self.assertFalse(node & 0x010000000000, hex)
451	n/a	self.assertTrue(0 < node < (1 << 48),
452	n/a	"%s is not an RFC 4122 node ID" % hex)
453	n/a
454	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
455	n/a	def test_ifconfig_getnode(self):
456	n/a	node = uuid._ifconfig_getnode()
457	n/a	self.check_node(node, 'ifconfig', True)
458	n/a
459	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
460	n/a	def test_ip_getnode(self):
461	n/a	node = uuid._ip_getnode()
462	n/a	self.check_node(node, 'ip', True)
463	n/a
464	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
465	n/a	def test_arp_getnode(self):
466	n/a	node = uuid._arp_getnode()
467	n/a	self.check_node(node, 'arp', True)
468	n/a
469	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
470	n/a	def test_lanscan_getnode(self):
471	n/a	node = uuid._lanscan_getnode()
472	n/a	self.check_node(node, 'lanscan', True)
473	n/a
474	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
475	n/a	def test_netstat_getnode(self):
476	n/a	node = uuid._netstat_getnode()
477	n/a	self.check_node(node, 'netstat', True)
478	n/a
479	n/a	@unittest.skipUnless(os.name == 'nt', 'requires Windows')
480	n/a	def test_ipconfig_getnode(self):
481	n/a	node = uuid._ipconfig_getnode()
482	n/a	self.check_node(node, 'ipconfig', True)
483	n/a
484	n/a	@unittest.skipUnless(importable('win32wnet'), 'requires win32wnet')
485	n/a	@unittest.skipUnless(importable('netbios'), 'requires netbios')
486	n/a	def test_netbios_getnode(self):
487	n/a	node = uuid._netbios_getnode()
488	n/a	self.check_node(node, network=True)
489	n/a
490	n/a	def test_random_getnode(self):
491	n/a	node = uuid._random_getnode()
492	n/a	# Least significant bit of first octet must be set.
493	n/a	self.assertTrue(node & 0x010000000000, '%012x' % node)
494	n/a	self.check_node(node)
495	n/a
496	n/a	@unittest.skipUnless(os.name == 'posix', 'requires Posix')
497	n/a	@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
498	n/a	def test_unixdll_getnode(self):
499	n/a	try: # Issues 1481, 3581: _uuid_generate_time() might be None.
500	n/a	node = uuid._unixdll_getnode()
501	n/a	except TypeError:
502	n/a	self.skipTest('requires uuid_generate_time')
503	n/a	self.check_node(node)
504	n/a
505	n/a	@unittest.skipUnless(os.name == 'nt', 'requires Windows')
506	n/a	@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
507	n/a	def test_windll_getnode(self):
508	n/a	node = uuid._windll_getnode()
509	n/a	self.check_node(node)
510	n/a
511	n/a
512	n/a	if __name__ == '__main__':
513	n/a	unittest.main()