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cpython/Lib/test/test_uuid.py

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Added missing svn:eol-style property to text files.
2006-06-13 00:30:50 +00:00
from unittest import TestCase, main
import uuid
def importable(name):
try:
__import__(name)
return True
except:
return False
class TestUUID(TestCase):
last_node = None
def test_UUID(self):
equal = self.assertEqual
ascending = []
for (string, curly, hex, bytes, fields, integer, urn,
time, clock_seq, variant, version) in [
('00000000-0000-0000-0000-000000000000',
'{00000000-0000-0000-0000-000000000000}',
'00000000000000000000000000000000',
'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
(0, 0, 0, 0, 0, 0),
0,
'urn:uuid:00000000-0000-0000-0000-000000000000',
0, 0, uuid.RESERVED_NCS, None),
('00010203-0405-0607-0809-0a0b0c0d0e0f',
'{00010203-0405-0607-0809-0a0b0c0d0e0f}',
'000102030405060708090a0b0c0d0e0f',
'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
(0x00010203L, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0fL),
0x000102030405060708090a0b0c0d0e0fL,
'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
0x607040500010203L, 0x809, uuid.RESERVED_NCS, None),
('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
'{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
'02d9e6d59467382e8f9b9300a64ac3cd',
'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
(0x02d9e6d5L, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cdL),
0x02d9e6d59467382e8f9b9300a64ac3cdL,
'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
0x82e946702d9e6d5L, 0xf9b, uuid.RFC_4122, 3),
('12345678-1234-5678-1234-567812345678',
'{12345678-1234-5678-1234-567812345678}',
'12345678123456781234567812345678',
'\x12\x34\x56\x78'*4,
(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
0x12345678123456781234567812345678,
'urn:uuid:12345678-1234-5678-1234-567812345678',
0x678123412345678L, 0x1234, uuid.RESERVED_NCS, None),
('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
'{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
'6ba7b8109dad11d180b400c04fd430c8',
'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
(0x6ba7b810L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
0x6ba7b8109dad11d180b400c04fd430c8L,
'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
0x1d19dad6ba7b810L, 0xb4, uuid.RFC_4122, 1),
('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
'6ba7b8119dad11d180b400c04fd430c8',
'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
(0x6ba7b811L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
0x6ba7b8119dad11d180b400c04fd430c8L,
'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
0x1d19dad6ba7b811L, 0xb4, uuid.RFC_4122, 1),
('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
'{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
'6ba7b8129dad11d180b400c04fd430c8',
'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
(0x6ba7b812L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
0x6ba7b8129dad11d180b400c04fd430c8L,
'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
0x1d19dad6ba7b812L, 0xb4, uuid.RFC_4122, 1),
('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
'{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
'6ba7b8149dad11d180b400c04fd430c8',
'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
(0x6ba7b814L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
0x6ba7b8149dad11d180b400c04fd430c8L,
'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
0x1d19dad6ba7b814L, 0xb4, uuid.RFC_4122, 1),
('7d444840-9dc0-11d1-b245-5ffdce74fad2',
'{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
'7d4448409dc011d1b2455ffdce74fad2',
'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
(0x7d444840L, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2L),
0x7d4448409dc011d1b2455ffdce74fad2L,
'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
0x1d19dc07d444840L, 0x3245, uuid.RFC_4122, 1),
('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
'{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
'e902893a9d223c7ea7b8d6e313b71d9f',
'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
(0xe902893aL, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9fL),
0xe902893a9d223c7ea7b8d6e313b71d9fL,
'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
0xc7e9d22e902893aL, 0x27b8, uuid.RFC_4122, 3),
('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
'{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
'eb4240266f544ef8a4d0bb658a1fc6cf',
'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
(0xeb424026L, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cfL),
0xeb4240266f544ef8a4d0bb658a1fc6cfL,
'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
0xef86f54eb424026L, 0x24d0, uuid.RFC_4122, 4),
('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
'{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
'f81d4fae7dec11d0a76500a0c91e6bf6',
'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
(0xf81d4faeL, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6L),
0xf81d4fae7dec11d0a76500a0c91e6bf6L,
'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
0x1d07decf81d4faeL, 0x2765, uuid.RFC_4122, 1),
('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
'{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
'fffefdfcfffefffefffefffefdfcfbfa',
'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
(0xfffefdfcL, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfaL),
0xfffefdfcfffefffefffefffefdfcfbfaL,
'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
0xffefffefffefdfcL, 0x3ffe, uuid.RESERVED_FUTURE, None),
('ffffffff-ffff-ffff-ffff-ffffffffffff',
'{ffffffff-ffff-ffff-ffff-ffffffffffff}',
'ffffffffffffffffffffffffffffffff',
'\xff'*16,
(0xffffffffL, 0xffffL, 0xffffL, 0xff, 0xff, 0xffffffffffffL),
0xffffffffffffffffffffffffffffffffL,
'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
0xfffffffffffffffL, 0x3fff, uuid.RESERVED_FUTURE, None),
]:
equivalents = []
# Construct each UUID in several different ways.
for u in [uuid.UUID(string), uuid.UUID(curly), uuid.UUID(hex),
uuid.UUID(bytes=bytes), uuid.UUID(fields=fields),
uuid.UUID(int=integer), uuid.UUID(urn)]:
# Test all conversions and properties of the UUID object.
equal(str(u), string)
equal(int(u), integer)
equal(u.bytes, bytes)
equal(u.fields, fields)
equal(u.time_low, fields[0])
equal(u.time_mid, fields[1])
equal(u.time_hi_version, fields[2])
equal(u.clock_seq_hi_variant, fields[3])
equal(u.clock_seq_low, fields[4])
equal(u.node, fields[5])
equal(u.hex, hex)
equal(u.int, integer)
equal(u.urn, urn)
equal(u.time, time)
equal(u.clock_seq, clock_seq)
equal(u.variant, variant)
equal(u.version, version)
equivalents.append(u)
# Different construction methods should give the same UUID.
for u in equivalents:
for v in equivalents:
equal(u, v)
ascending.append(u)
# Test comparison of UUIDs.
for i in range(len(ascending)):
for j in range(len(ascending)):
equal(cmp(i, j), cmp(ascending[i], ascending[j]))
# Test sorting of UUIDs (above list is in ascending order).
resorted = ascending[:]
resorted.reverse()
resorted.sort()
equal(ascending, resorted)
def test_exceptions(self):
badvalue = lambda f: self.assertRaises(ValueError, f)
badtype = lambda f: self.assertRaises(TypeError, f)
# Badly formed hex strings.
badvalue(lambda: uuid.UUID(''))
badvalue(lambda: uuid.UUID('abc'))
badvalue(lambda: uuid.UUID('1234567812345678123456781234567'))
badvalue(lambda: uuid.UUID('123456781234567812345678123456789'))
badvalue(lambda: uuid.UUID('123456781234567812345678z2345678'))
# Badly formed bytes.
badvalue(lambda: uuid.UUID(bytes='abc'))
badvalue(lambda: uuid.UUID(bytes='\0'*15))
badvalue(lambda: uuid.UUID(bytes='\0'*17))
# Badly formed fields.
badvalue(lambda: uuid.UUID(fields=(1,)))
badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5)))
badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7)))
# Field values out of range.
badvalue(lambda: uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0x100000000L, 0, 0, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0x10000L, 0, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0x10000L, 0, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0x100L, 0, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0x100L, 0)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000L)))
# Version number out of range.
badvalue(lambda: uuid.UUID('00'*16, version=0))
badvalue(lambda: uuid.UUID('00'*16, version=6))
# Integer value out of range.
badvalue(lambda: uuid.UUID(int=-1))
badvalue(lambda: uuid.UUID(int=1<<128L))
# Must supply exactly one of hex, bytes, fields, int.
h, b, f, i = '00'*16, '\0'*16, (0, 0, 0, 0, 0, 0), 0
uuid.UUID(h)
uuid.UUID(hex=h)
uuid.UUID(bytes=b)
uuid.UUID(fields=f)
uuid.UUID(int=i)
# Wrong number of arguments (positional).
badtype(lambda: uuid.UUID())
badtype(lambda: uuid.UUID(h, b))
badtype(lambda: uuid.UUID(h, b, f))
badtype(lambda: uuid.UUID(h, b, f, i))
# Duplicate arguments (named).
badtype(lambda: uuid.UUID(hex=h, bytes=b))
badtype(lambda: uuid.UUID(hex=h, fields=f))
badtype(lambda: uuid.UUID(hex=h, int=i))
badtype(lambda: uuid.UUID(bytes=b, fields=f))
badtype(lambda: uuid.UUID(bytes=b, int=i))
badtype(lambda: uuid.UUID(fields=f, int=i))
badtype(lambda: uuid.UUID(hex=h, bytes=b, fields=f))
badtype(lambda: uuid.UUID(hex=h, bytes=b, int=i))
badtype(lambda: uuid.UUID(hex=h, fields=f, int=i))
badtype(lambda: uuid.UUID(bytes=b, int=i, fields=f))
badtype(lambda: uuid.UUID(hex=h, bytes=b, int=i, fields=f))
# Duplicate arguments (positional and named).
badtype(lambda: uuid.UUID(h, hex=h))
badtype(lambda: uuid.UUID(h, bytes=b))
badtype(lambda: uuid.UUID(h, fields=f))
badtype(lambda: uuid.UUID(h, int=i))
badtype(lambda: uuid.UUID(h, hex=h, bytes=b))
badtype(lambda: uuid.UUID(h, hex=h, fields=f))
badtype(lambda: uuid.UUID(h, hex=h, int=i))
badtype(lambda: uuid.UUID(h, bytes=b, fields=f))
badtype(lambda: uuid.UUID(h, bytes=b, int=i))
badtype(lambda: uuid.UUID(h, fields=f, int=i))
badtype(lambda: uuid.UUID(h, hex=h, bytes=b, fields=f))
badtype(lambda: uuid.UUID(h, hex=h, bytes=b, int=i))
badtype(lambda: uuid.UUID(h, hex=h, fields=f, int=i))
badtype(lambda: uuid.UUID(h, bytes=b, int=i, fields=f))
badtype(lambda: uuid.UUID(h, hex=h, bytes=b, int=i, fields=f))
# Immutability.
u = uuid.UUID(h)
badtype(lambda: setattr(u, 'hex', h))
badtype(lambda: setattr(u, 'bytes', b))
badtype(lambda: setattr(u, 'fields', f))
badtype(lambda: setattr(u, 'int', i))
def check_node(self, node, source=''):
individual_group_bit = (node >> 40L) & 1
universal_local_bit = (node >> 40L) & 2
message = "%012x doesn't look like a real MAC address" % node
self.assertEqual(individual_group_bit, 0, message)
self.assertEqual(universal_local_bit, 0, message)
self.assertNotEqual(node, 0, message)
self.assertNotEqual(node, 0xffffffffffffL, message)
self.assert_(0 <= node, message)
self.assert_(node < 1<<48L, message)
import sys
if source:
sys.stderr.write('(%s: %012x)' % (source, node))
if TestUUID.last_node:
self.assertEqual(TestUUID.last_node, node, 'inconsistent node IDs')
else:
TestUUID.last_node = node
def test_ifconfig_getnode(self):
import os
if os.name == 'posix':
self.check_node(uuid._ifconfig_getnode(), 'ifconfig')
def test_ipconfig_getnode(self):
import os
if os.name == 'nt':
self.check_node(uuid._ipconfig_getnode(), 'ipconfig')
def test_netbios_getnode(self):
if importable('win32wnet') and importable('netbios'):
self.check_node(uuid._netbios_getnode(), 'netbios')
def test_random_getnode(self):
node = uuid._random_getnode()
self.assert_(0 <= node)
self.assert_(node < 1<<48L)
def test_unixdll_getnode(self):
import os
if importable('ctypes') and os.name == 'posix':
self.check_node(uuid._unixdll_getnode(), 'unixdll')
def test_windll_getnode(self):
import os
if importable('ctypes') and os.name == 'nt':
self.check_node(uuid._windll_getnode(), 'windll')
def test_getnode(self):
self.check_node(uuid.getnode())
# Test it again to ensure consistency.
self.check_node(uuid.getnode())
def test_uuid1(self):
equal = self.assertEqual
# Make sure uuid4() generates UUIDs that are actually version 1.
for u in [uuid.uuid1() for i in range(10)]:
equal(u.variant, uuid.RFC_4122)
equal(u.version, 1)
# Make sure the supplied node ID appears in the UUID.
u = uuid.uuid1(0)
equal(u.node, 0)
u = uuid.uuid1(0x123456789abc)
equal(u.node, 0x123456789abc)
u = uuid.uuid1(0xffffffffffff)
equal(u.node, 0xffffffffffff)
# Make sure the supplied clock sequence appears in the UUID.
u = uuid.uuid1(0x123456789abc, 0)
equal(u.node, 0x123456789abc)
equal(((u.clock_seq_hi_variant & 0x3f) << 8) | u.clock_seq_low, 0)
u = uuid.uuid1(0x123456789abc, 0x1234)
equal(u.node, 0x123456789abc)
equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
u.clock_seq_low, 0x1234)
u = uuid.uuid1(0x123456789abc, 0x3fff)
equal(u.node, 0x123456789abc)
equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
u.clock_seq_low, 0x3fff)
def test_uuid3(self):
equal = self.assertEqual
# Test some known version-3 UUIDs.
for u, v in [(uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
'6fa459ea-ee8a-3ca4-894e-db77e160355e'),
(uuid.uuid3(uuid.NAMESPACE_URL, 'http://python.org/'),
'9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'),
(uuid.uuid3(uuid.NAMESPACE_OID, '1.3.6.1'),
'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'),
(uuid.uuid3(uuid.NAMESPACE_X500, 'c=ca'),
'658d3002-db6b-3040-a1d1-8ddd7d189a4d'),
]:
equal(u.variant, uuid.RFC_4122)
equal(u.version, 3)
equal(u, uuid.UUID(v))
equal(str(u), v)
def test_uuid4(self):
equal = self.assertEqual
# Make sure uuid4() generates UUIDs that are actually version 4.
for u in [uuid.uuid4() for i in range(10)]:
equal(u.variant, uuid.RFC_4122)
equal(u.version, 4)
def test_uuid5(self):
equal = self.assertEqual
# Test some known version-5 UUIDs.
for u, v in [(uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
'886313e1-3b8a-5372-9b90-0c9aee199e5d'),
(uuid.uuid5(uuid.NAMESPACE_URL, 'http://python.org/'),
'4c565f0d-3f5a-5890-b41b-20cf47701c5e'),
(uuid.uuid5(uuid.NAMESPACE_OID, '1.3.6.1'),
'1447fa61-5277-5fef-a9b3-fbc6e44f4af3'),
(uuid.uuid5(uuid.NAMESPACE_X500, 'c=ca'),
'cc957dd1-a972-5349-98cd-874190002798'),
]:
equal(u.variant, uuid.RFC_4122)
equal(u.version, 5)
equal(u, uuid.UUID(v))
equal(str(u), v)
if __name__ == '__main__':
main()
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