| import unittest.mock | |
| from test import support | |
| import builtins | |
| import contextlib | |
| import copy | |
| import io | |
| import os | |
| import pickle | |
| import shutil | |
| import subprocess | |
| import sys | |
| py_uuid = support.import_fresh_module('uuid', blocked=['_uuid']) | |
| c_uuid = support.import_fresh_module('uuid', fresh=['_uuid']) | |
| def importable(name): | |
| try: | |
| __import__(name) | |
| return True | |
| except: | |
| return False | |
| class BaseTestUUID: | |
| uuid = None | |
| def test_UUID(self): | |
| equal = self.assertEqual | |
| ascending = [] | |
| for (string, curly, hex, bytes, bytes_le, fields, integer, urn, | |
| time, clock_seq, variant, version) in [ | |
| ('00000000-0000-0000-0000-000000000000', | |
| '{00000000-0000-0000-0000-000000000000}', | |
| '00000000000000000000000000000000', | |
| b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0', | |
| b'\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, self.uuid.RESERVED_NCS, None), | |
| ('00010203-0405-0607-0809-0a0b0c0d0e0f', | |
| '{00010203-0405-0607-0809-0a0b0c0d0e0f}', | |
| '000102030405060708090a0b0c0d0e0f', | |
| b'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f', | |
| b'\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f', | |
| (0x00010203, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0f), | |
| 0x000102030405060708090a0b0c0d0e0f, | |
| 'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f', | |
| 0x607040500010203, 0x809, self.uuid.RESERVED_NCS, None), | |
| ('02d9e6d5-9467-382e-8f9b-9300a64ac3cd', | |
| '{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}', | |
| '02d9e6d59467382e8f9b9300a64ac3cd', | |
| b'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd', | |
| b'\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd', | |
| (0x02d9e6d5, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cd), | |
| 0x02d9e6d59467382e8f9b9300a64ac3cd, | |
| 'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd', | |
| 0x82e946702d9e6d5, 0xf9b, self.uuid.RFC_4122, 3), | |
| ('12345678-1234-5678-1234-567812345678', | |
| '{12345678-1234-5678-1234-567812345678}', | |
| '12345678123456781234567812345678', | |
| b'\x12\x34\x56\x78'*4, | |
| b'\x78\x56\x34\x12\x34\x12\x78\x56\x12\x34\x56\x78\x12\x34\x56\x78', | |
| (0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678), | |
| 0x12345678123456781234567812345678, | |
| 'urn:uuid:12345678-1234-5678-1234-567812345678', | |
| 0x678123412345678, 0x1234, self.uuid.RESERVED_NCS, None), | |
| ('6ba7b810-9dad-11d1-80b4-00c04fd430c8', | |
| '{6ba7b810-9dad-11d1-80b4-00c04fd430c8}', | |
| '6ba7b8109dad11d180b400c04fd430c8', | |
| b'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| b'\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| (0x6ba7b810, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8), | |
| 0x6ba7b8109dad11d180b400c04fd430c8, | |
| 'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8', | |
| 0x1d19dad6ba7b810, 0xb4, self.uuid.RFC_4122, 1), | |
| ('6ba7b811-9dad-11d1-80b4-00c04fd430c8', | |
| '{6ba7b811-9dad-11d1-80b4-00c04fd430c8}', | |
| '6ba7b8119dad11d180b400c04fd430c8', | |
| b'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| b'\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| (0x6ba7b811, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8), | |
| 0x6ba7b8119dad11d180b400c04fd430c8, | |
| 'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8', | |
| 0x1d19dad6ba7b811, 0xb4, self.uuid.RFC_4122, 1), | |
| ('6ba7b812-9dad-11d1-80b4-00c04fd430c8', | |
| '{6ba7b812-9dad-11d1-80b4-00c04fd430c8}', | |
| '6ba7b8129dad11d180b400c04fd430c8', | |
| b'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| b'\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| (0x6ba7b812, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8), | |
| 0x6ba7b8129dad11d180b400c04fd430c8, | |
| 'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8', | |
| 0x1d19dad6ba7b812, 0xb4, self.uuid.RFC_4122, 1), | |
| ('6ba7b814-9dad-11d1-80b4-00c04fd430c8', | |
| '{6ba7b814-9dad-11d1-80b4-00c04fd430c8}', | |
| '6ba7b8149dad11d180b400c04fd430c8', | |
| b'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| b'\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8', | |
| (0x6ba7b814, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8), | |
| 0x6ba7b8149dad11d180b400c04fd430c8, | |
| 'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8', | |
| 0x1d19dad6ba7b814, 0xb4, self.uuid.RFC_4122, 1), | |
| ('7d444840-9dc0-11d1-b245-5ffdce74fad2', | |
| '{7d444840-9dc0-11d1-b245-5ffdce74fad2}', | |
| '7d4448409dc011d1b2455ffdce74fad2', | |
| b'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2', | |
| b'\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2', | |
| (0x7d444840, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2), | |
| 0x7d4448409dc011d1b2455ffdce74fad2, | |
| 'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2', | |
| 0x1d19dc07d444840, 0x3245, self.uuid.RFC_4122, 1), | |
| ('e902893a-9d22-3c7e-a7b8-d6e313b71d9f', | |
| '{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}', | |
| 'e902893a9d223c7ea7b8d6e313b71d9f', | |
| b'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f', | |
| b'\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f', | |
| (0xe902893a, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9f), | |
| 0xe902893a9d223c7ea7b8d6e313b71d9f, | |
| 'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f', | |
| 0xc7e9d22e902893a, 0x27b8, self.uuid.RFC_4122, 3), | |
| ('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf', | |
| '{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}', | |
| 'eb4240266f544ef8a4d0bb658a1fc6cf', | |
| b'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf', | |
| b'\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf', | |
| (0xeb424026, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cf), | |
| 0xeb4240266f544ef8a4d0bb658a1fc6cf, | |
| 'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf', | |
| 0xef86f54eb424026, 0x24d0, self.uuid.RFC_4122, 4), | |
| ('f81d4fae-7dec-11d0-a765-00a0c91e6bf6', | |
| '{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}', | |
| 'f81d4fae7dec11d0a76500a0c91e6bf6', | |
| b'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6', | |
| b'\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6', | |
| (0xf81d4fae, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6), | |
| 0xf81d4fae7dec11d0a76500a0c91e6bf6, | |
| 'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6', | |
| 0x1d07decf81d4fae, 0x2765, self.uuid.RFC_4122, 1), | |
| ('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa', | |
| '{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}', | |
| 'fffefdfcfffefffefffefffefdfcfbfa', | |
| b'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa', | |
| b'\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa', | |
| (0xfffefdfc, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfa), | |
| 0xfffefdfcfffefffefffefffefdfcfbfa, | |
| 'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa', | |
| 0xffefffefffefdfc, 0x3ffe, self.uuid.RESERVED_FUTURE, None), | |
| ('ffffffff-ffff-ffff-ffff-ffffffffffff', | |
| '{ffffffff-ffff-ffff-ffff-ffffffffffff}', | |
| 'ffffffffffffffffffffffffffffffff', | |
| b'\xff'*16, | |
| b'\xff'*16, | |
| (0xffffffff, 0xffff, 0xffff, 0xff, 0xff, 0xffffffffffff), | |
| 0xffffffffffffffffffffffffffffffff, | |
| 'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff', | |
| 0xfffffffffffffff, 0x3fff, self.uuid.RESERVED_FUTURE, None), | |
| ]: | |
| equivalents = [] | |
| # Construct each UUID in several different ways. | |
| for u in [self.uuid.UUID(string), self.uuid.UUID(curly), self.uuid.UUID(hex), | |
| self.uuid.UUID(bytes=bytes), self.uuid.UUID(bytes_le=bytes_le), | |
| self.uuid.UUID(fields=fields), self.uuid.UUID(int=integer), | |
| self.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.bytes_le, bytes_le) | |
| 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) | |
| # Bug 7380: "bytes" and "bytes_le" should give the same type. | |
| equal(type(u.bytes), builtins.bytes) | |
| equal(type(u.bytes_le), builtins.bytes) | |
| ascending.append(u) | |
| # Test comparison of UUIDs. | |
| for i in range(len(ascending)): | |
| for j in range(len(ascending)): | |
| equal(i < j, ascending[i] < ascending[j]) | |
| equal(i <= j, ascending[i] <= ascending[j]) | |
| equal(i == j, ascending[i] == ascending[j]) | |
| equal(i > j, ascending[i] > ascending[j]) | |
| equal(i >= j, ascending[i] >= ascending[j]) | |
| equal(i != j, 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: self.uuid.UUID('')) | |
| badvalue(lambda: self.uuid.UUID('abc')) | |
| badvalue(lambda: self.uuid.UUID('1234567812345678123456781234567')) | |
| badvalue(lambda: self.uuid.UUID('123456781234567812345678123456789')) | |
| badvalue(lambda: self.uuid.UUID('123456781234567812345678z2345678')) | |
| # Badly formed bytes. | |
| badvalue(lambda: self.uuid.UUID(bytes='abc')) | |
| badvalue(lambda: self.uuid.UUID(bytes='\0'*15)) | |
| badvalue(lambda: self.uuid.UUID(bytes='\0'*17)) | |
| # Badly formed bytes_le. | |
| badvalue(lambda: self.uuid.UUID(bytes_le='abc')) | |
| badvalue(lambda: self.uuid.UUID(bytes_le='\0'*15)) | |
| badvalue(lambda: self.uuid.UUID(bytes_le='\0'*17)) | |
| # Badly formed fields. | |
| badvalue(lambda: self.uuid.UUID(fields=(1,))) | |
| badvalue(lambda: self.uuid.UUID(fields=(1, 2, 3, 4, 5))) | |
| badvalue(lambda: self.uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7))) | |
| # Field values out of range. | |
| badvalue(lambda: self.uuid.UUID(fields=(-1, 0, 0, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0x100000000, 0, 0, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, -1, 0, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0x10000, 0, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, -1, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0x10000, 0, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, -1, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0x100, 0, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, -1, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0x100, 0))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0, -1))) | |
| badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000))) | |
| # Version number out of range. | |
| badvalue(lambda: self.uuid.UUID('00'*16, version=0)) | |
| badvalue(lambda: self.uuid.UUID('00'*16, version=6)) | |
| # Integer value out of range. | |
| badvalue(lambda: self.uuid.UUID(int=-1)) | |
| badvalue(lambda: self.uuid.UUID(int=1<<128)) | |
| # Must supply exactly one of hex, bytes, fields, int. | |
| h, b, f, i = '00'*16, b'\0'*16, (0, 0, 0, 0, 0, 0), 0 | |
| self.uuid.UUID(h) | |
| self.uuid.UUID(hex=h) | |
| self.uuid.UUID(bytes=b) | |
| self.uuid.UUID(bytes_le=b) | |
| self.uuid.UUID(fields=f) | |
| self.uuid.UUID(int=i) | |
| # Wrong number of arguments (positional). | |
| badtype(lambda: self.uuid.UUID()) | |
| badtype(lambda: self.uuid.UUID(h, b)) | |
| badtype(lambda: self.uuid.UUID(h, b, b)) | |
| badtype(lambda: self.uuid.UUID(h, b, b, f)) | |
| badtype(lambda: self.uuid.UUID(h, b, b, f, i)) | |
| # Duplicate arguments. | |
| for hh in [[], [('hex', h)]]: | |
| for bb in [[], [('bytes', b)]]: | |
| for bble in [[], [('bytes_le', b)]]: | |
| for ii in [[], [('int', i)]]: | |
| for ff in [[], [('fields', f)]]: | |
| args = dict(hh + bb + bble + ii + ff) | |
| if len(args) != 0: | |
| badtype(lambda: self.uuid.UUID(h, **args)) | |
| if len(args) != 1: | |
| badtype(lambda: self.uuid.UUID(**args)) | |
| # Immutability. | |
| u = self.uuid.UUID(h) | |
| badtype(lambda: setattr(u, 'hex', h)) | |
| badtype(lambda: setattr(u, 'bytes', b)) | |
| badtype(lambda: setattr(u, 'bytes_le', b)) | |
| badtype(lambda: setattr(u, 'fields', f)) | |
| badtype(lambda: setattr(u, 'int', i)) | |
| badtype(lambda: setattr(u, 'time_low', 0)) | |
| badtype(lambda: setattr(u, 'time_mid', 0)) | |
| badtype(lambda: setattr(u, 'time_hi_version', 0)) | |
| badtype(lambda: setattr(u, 'time_hi_version', 0)) | |
| badtype(lambda: setattr(u, 'clock_seq_hi_variant', 0)) | |
| badtype(lambda: setattr(u, 'clock_seq_low', 0)) | |
| badtype(lambda: setattr(u, 'node', 0)) | |
| # Comparison with a non-UUID object | |
| badtype(lambda: u < object()) | |
| badtype(lambda: u > object()) | |
| def test_getnode(self): | |
| node1 = self.uuid.getnode() | |
| self.assertTrue(0 < node1 < (1 << 48), '%012x' % node1) | |
| # Test it again to ensure consistency. | |
| node2 = self.uuid.getnode() | |
| self.assertEqual(node1, node2, '%012x != %012x' % (node1, node2)) | |
| def test_pickle_roundtrip(self): | |
| def check(actual, expected): | |
| self.assertEqual(actual, expected) | |
| self.assertEqual(actual.is_safe, expected.is_safe) | |
| with support.swap_item(sys.modules, 'uuid', self.uuid): | |
| for is_safe in self.uuid.SafeUUID: | |
| u = self.uuid.UUID('d82579ce6642a0de7ddf490a7aec7aa5', | |
| is_safe=is_safe) | |
| check(copy.copy(u), u) | |
| check(copy.deepcopy(u), u) | |
| for proto in range(pickle.HIGHEST_PROTOCOL + 1): | |
| with self.subTest(protocol=proto): | |
| check(pickle.loads(pickle.dumps(u, proto)), u) | |
| def test_unpickle_previous_python_versions(self): | |
| def check(actual, expected): | |
| self.assertEqual(actual, expected) | |
| self.assertEqual(actual.is_safe, expected.is_safe) | |
| pickled_uuids = [ | |
| # Python 2.7, protocol 0 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR(dS\'int\'\nL287307832597519156748809049798316161701L\nsb.', | |
| # Python 2.7, protocol 1 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR}U\x03intL287307832597519156748809049798316161701L\nsb.', | |
| # Python 2.7, protocol 2 | |
| b'\x80\x02cuuid\nUUID\n)\x81}U\x03int\x8a\x11\xa5z\xecz\nI\xdf}' | |
| b'\xde\xa0Bf\xcey%\xd8\x00sb.', | |
| # Python 3.6, protocol 0 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR(dVint\nL287307832597519156748809049798316161701L\nsb.', | |
| # Python 3.6, protocol 1 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR}X\x03\x00\x00\x00intL287307832597519156748809049798316161701L' | |
| b'\nsb.', | |
| # Python 3.6, protocol 2 | |
| b'\x80\x02cuuid\nUUID\n)\x81}X\x03\x00\x00\x00int\x8a\x11\xa5z\xec' | |
| b'z\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00sb.', | |
| # Python 3.6, protocol 3 | |
| b'\x80\x03cuuid\nUUID\n)\x81}X\x03\x00\x00\x00int\x8a\x11\xa5z\xec' | |
| b'z\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00sb.', | |
| # Python 3.6, protocol 4 | |
| b'\x80\x04\x95+\x00\x00\x00\x00\x00\x00\x00\x8c\x04uuid\x8c\x04UUI' | |
| b'D\x93)\x81}\x8c\x03int\x8a\x11\xa5z\xecz\nI\xdf}\xde\xa0Bf\xcey%' | |
| b'\xd8\x00sb.', | |
| # Python 3.7, protocol 0 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR(dVint\nL287307832597519156748809049798316161701L\nsVis_safe\n' | |
| b'cuuid\nSafeUUID\n(NtRsb.', | |
| # Python 3.7, protocol 1 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR}(X\x03\x00\x00\x00intL287307832597519156748809049798316161701' | |
| b'L\nX\x07\x00\x00\x00is_safecuuid\nSafeUUID\n(NtRub.', | |
| # Python 3.7, protocol 2 | |
| b'\x80\x02cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nN\x85Rub.', | |
| # Python 3.7, protocol 3 | |
| b'\x80\x03cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nN\x85Rub.', | |
| # Python 3.7, protocol 4 | |
| b'\x80\x04\x95F\x00\x00\x00\x00\x00\x00\x00\x8c\x04uuid\x94\x8c' | |
| b'\x04UUID\x93)\x81}(\x8c\x03int\x8a\x11\xa5z\xecz\nI\xdf}\xde\xa0' | |
| b'Bf\xcey%\xd8\x00\x8c\x07is_safeh\x00\x8c\x08SafeUUID\x93N\x85Rub' | |
| b'.', | |
| ] | |
| pickled_uuids_safe = [ | |
| # Python 3.7, protocol 0 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR(dVint\nL287307832597519156748809049798316161701L\nsVis_safe\n' | |
| b'cuuid\nSafeUUID\n(I0\ntRsb.', | |
| # Python 3.7, protocol 1 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR}(X\x03\x00\x00\x00intL287307832597519156748809049798316161701' | |
| b'L\nX\x07\x00\x00\x00is_safecuuid\nSafeUUID\n(K\x00tRub.', | |
| # Python 3.7, protocol 2 | |
| b'\x80\x02cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nK\x00\x85Rub.', | |
| # Python 3.7, protocol 3 | |
| b'\x80\x03cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nK\x00\x85Rub.', | |
| # Python 3.7, protocol 4 | |
| b'\x80\x04\x95G\x00\x00\x00\x00\x00\x00\x00\x8c\x04uuid\x94\x8c' | |
| b'\x04UUID\x93)\x81}(\x8c\x03int\x8a\x11\xa5z\xecz\nI\xdf}\xde\xa0' | |
| b'Bf\xcey%\xd8\x00\x8c\x07is_safeh\x00\x8c\x08SafeUUID\x93K\x00' | |
| b'\x85Rub.', | |
| ] | |
| pickled_uuids_unsafe = [ | |
| # Python 3.7, protocol 0 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR(dVint\nL287307832597519156748809049798316161701L\nsVis_safe\n' | |
| b'cuuid\nSafeUUID\n(I-1\ntRsb.', | |
| # Python 3.7, protocol 1 | |
| b'ccopy_reg\n_reconstructor\n(cuuid\nUUID\nc__builtin__\nobject\nN' | |
| b'tR}(X\x03\x00\x00\x00intL287307832597519156748809049798316161701' | |
| b'L\nX\x07\x00\x00\x00is_safecuuid\nSafeUUID\n(J\xff\xff\xff\xfftR' | |
| b'ub.', | |
| # Python 3.7, protocol 2 | |
| b'\x80\x02cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nJ\xff\xff\xff\xff\x85Rub.', | |
| # Python 3.7, protocol 3 | |
| b'\x80\x03cuuid\nUUID\n)\x81}(X\x03\x00\x00\x00int\x8a\x11\xa5z' | |
| b'\xecz\nI\xdf}\xde\xa0Bf\xcey%\xd8\x00X\x07\x00\x00\x00is_safecuu' | |
| b'id\nSafeUUID\nJ\xff\xff\xff\xff\x85Rub.', | |
| # Python 3.7, protocol 4 | |
| b'\x80\x04\x95J\x00\x00\x00\x00\x00\x00\x00\x8c\x04uuid\x94\x8c' | |
| b'\x04UUID\x93)\x81}(\x8c\x03int\x8a\x11\xa5z\xecz\nI\xdf}\xde\xa0' | |
| b'Bf\xcey%\xd8\x00\x8c\x07is_safeh\x00\x8c\x08SafeUUID\x93J\xff' | |
| b'\xff\xff\xff\x85Rub.', | |
| ] | |
| u = self.uuid.UUID('d82579ce6642a0de7ddf490a7aec7aa5') | |
| u_safe = self.uuid.UUID('d82579ce6642a0de7ddf490a7aec7aa5', | |
| is_safe=self.uuid.SafeUUID.safe) | |
| u_unsafe = self.uuid.UUID('d82579ce6642a0de7ddf490a7aec7aa5', | |
| is_safe=self.uuid.SafeUUID.unsafe) | |
| with support.swap_item(sys.modules, 'uuid', self.uuid): | |
| for pickled in pickled_uuids: | |
| # is_safe was added in 3.7. When unpickling values from older | |
| # versions, is_safe will be missing, so it should be set to | |
| # SafeUUID.unknown. | |
| check(pickle.loads(pickled), u) | |
| for pickled in pickled_uuids_safe: | |
| check(pickle.loads(pickled), u_safe) | |
| for pickled in pickled_uuids_unsafe: | |
| check(pickle.loads(pickled), u_unsafe) | |
| # bpo-32502: UUID1 requires a 48-bit identifier, but hardware identifiers | |
| # need not necessarily be 48 bits (e.g., EUI-64). | |
| def test_uuid1_eui64(self): | |
| # Confirm that uuid.getnode ignores hardware addresses larger than 48 | |
| # bits. Mock out each platform's *_getnode helper functions to return | |
| # something just larger than 48 bits to test. This will cause | |
| # uuid.getnode to fall back on uuid._random_getnode, which will | |
| # generate a valid value. | |
| too_large_getter = lambda: 1 << 48 | |
| with unittest.mock.patch.multiple( | |
| self.uuid, | |
| _node=None, # Ignore any cached node value. | |
| _NODE_GETTERS_WIN32=[too_large_getter], | |
| _NODE_GETTERS_UNIX=[too_large_getter], | |
| ): | |
| node = self.uuid.getnode() | |
| self.assertTrue(0 < node < (1 << 48), '%012x' % node) | |
| # Confirm that uuid1 can use the generated node, i.e., the that | |
| # uuid.getnode fell back on uuid._random_getnode() rather than using | |
| # the value from too_large_getter above. | |
| try: | |
| self.uuid.uuid1(node=node) | |
| except ValueError as e: | |
| self.fail('uuid1 was given an invalid node ID') | |
| def test_uuid1(self): | |
| equal = self.assertEqual | |
| # Make sure uuid1() generates UUIDs that are actually version 1. | |
| for u in [self.uuid.uuid1() for i in range(10)]: | |
| equal(u.variant, self.uuid.RFC_4122) | |
| equal(u.version, 1) | |
| self.assertIn(u.is_safe, {self.uuid.SafeUUID.safe, | |
| self.uuid.SafeUUID.unsafe, | |
| self.uuid.SafeUUID.unknown}) | |
| # Make sure the generated UUIDs are actually unique. | |
| uuids = {} | |
| for u in [self.uuid.uuid1() for i in range(1000)]: | |
| uuids[u] = 1 | |
| equal(len(uuids.keys()), 1000) | |
| # Make sure the supplied node ID appears in the UUID. | |
| u = self.uuid.uuid1(0) | |
| equal(u.node, 0) | |
| u = self.uuid.uuid1(0x123456789abc) | |
| equal(u.node, 0x123456789abc) | |
| u = self.uuid.uuid1(0xffffffffffff) | |
| equal(u.node, 0xffffffffffff) | |
| # Make sure the supplied clock sequence appears in the UUID. | |
| u = self.uuid.uuid1(0x123456789abc, 0) | |
| equal(u.node, 0x123456789abc) | |
| equal(((u.clock_seq_hi_variant & 0x3f) << 8) | u.clock_seq_low, 0) | |
| u = self.uuid.uuid1(0x123456789abc, 0x1234) | |
| equal(u.node, 0x123456789abc) | |
| equal(((u.clock_seq_hi_variant & 0x3f) << 8) | | |
| u.clock_seq_low, 0x1234) | |
| u = self.uuid.uuid1(0x123456789abc, 0x3fff) | |
| equal(u.node, 0x123456789abc) | |
| equal(((u.clock_seq_hi_variant & 0x3f) << 8) | | |
| u.clock_seq_low, 0x3fff) | |
| # bpo-29925: On Mac OS X Tiger, self.uuid.uuid1().is_safe returns | |
| # self.uuid.SafeUUID.unknown | |
| @support.requires_mac_ver(10, 5) | |
| @unittest.skipUnless(os.name == 'posix', 'POSIX-only test') | |
| def test_uuid1_safe(self): | |
| if not self.uuid._has_uuid_generate_time_safe: | |
| self.skipTest('requires uuid_generate_time_safe(3)') | |
| u = self.uuid.uuid1() | |
| # uuid_generate_time_safe() may return 0 or -1 but what it returns is | |
| # dependent on the underlying platform support. At least it cannot be | |
| # unknown (unless I suppose the platform is buggy). | |
| self.assertNotEqual(u.is_safe, self.uuid.SafeUUID.unknown) | |
| @contextlib.contextmanager | |
| def mock_generate_time_safe(self, safe_value): | |
| """ | |
| Mock uuid._generate_time_safe() to return a given *safe_value*. | |
| """ | |
| if os.name != 'posix': | |
| self.skipTest('POSIX-only test') | |
| self.uuid._load_system_functions() | |
| f = self.uuid._generate_time_safe | |
| if f is None: | |
| self.skipTest('need uuid._generate_time_safe') | |
| with unittest.mock.patch.object(self.uuid, '_generate_time_safe', | |
| lambda: (f()[0], safe_value)): | |
| yield | |
| @unittest.skipUnless(os.name == 'posix', 'POSIX-only test') | |
| def test_uuid1_unknown(self): | |
| # Even if the platform has uuid_generate_time_safe(), let's mock it to | |
| # be uuid_generate_time() and ensure the safety is unknown. | |
| with self.mock_generate_time_safe(None): | |
| u = self.uuid.uuid1() | |
| self.assertEqual(u.is_safe, self.uuid.SafeUUID.unknown) | |
| @unittest.skipUnless(os.name == 'posix', 'POSIX-only test') | |
| def test_uuid1_is_safe(self): | |
| with self.mock_generate_time_safe(0): | |
| u = self.uuid.uuid1() | |
| self.assertEqual(u.is_safe, self.uuid.SafeUUID.safe) | |
| @unittest.skipUnless(os.name == 'posix', 'POSIX-only test') | |
| def test_uuid1_is_unsafe(self): | |
| with self.mock_generate_time_safe(-1): | |
| u = self.uuid.uuid1() | |
| self.assertEqual(u.is_safe, self.uuid.SafeUUID.unsafe) | |
| @unittest.skipUnless(os.name == 'posix', 'POSIX-only test') | |
| def test_uuid1_bogus_return_value(self): | |
| with self.mock_generate_time_safe(3): | |
| u = self.uuid.uuid1() | |
| self.assertEqual(u.is_safe, self.uuid.SafeUUID.unknown) | |
| def test_uuid3(self): | |
| equal = self.assertEqual | |
| # Test some known version-3 UUIDs. | |
| for u, v in [(self.uuid.uuid3(self.uuid.NAMESPACE_DNS, 'python.org'), | |
| '6fa459ea-ee8a-3ca4-894e-db77e160355e'), | |
| (self.uuid.uuid3(self.uuid.NAMESPACE_URL, 'http://python.org/'), | |
| '9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'), | |
| (self.uuid.uuid3(self.uuid.NAMESPACE_OID, '1.3.6.1'), | |
| 'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'), | |
| (self.uuid.uuid3(self.uuid.NAMESPACE_X500, 'c=ca'), | |
| '658d3002-db6b-3040-a1d1-8ddd7d189a4d'), | |
| ]: | |
| equal(u.variant, self.uuid.RFC_4122) | |
| equal(u.version, 3) | |
| equal(u, self.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 [self.uuid.uuid4() for i in range(10)]: | |
| equal(u.variant, self.uuid.RFC_4122) | |
| equal(u.version, 4) | |
| # Make sure the generated UUIDs are actually unique. | |
| uuids = {} | |
| for u in [self.uuid.uuid4() for i in range(1000)]: | |
| uuids[u] = 1 | |
| equal(len(uuids.keys()), 1000) | |
| def test_uuid5(self): | |
| equal = self.assertEqual | |
| # Test some known version-5 UUIDs. | |
| for u, v in [(self.uuid.uuid5(self.uuid.NAMESPACE_DNS, 'python.org'), | |
| '886313e1-3b8a-5372-9b90-0c9aee199e5d'), | |
| (self.uuid.uuid5(self.uuid.NAMESPACE_URL, 'http://python.org/'), | |
| '4c565f0d-3f5a-5890-b41b-20cf47701c5e'), | |
| (self.uuid.uuid5(self.uuid.NAMESPACE_OID, '1.3.6.1'), | |
| '1447fa61-5277-5fef-a9b3-fbc6e44f4af3'), | |
| (self.uuid.uuid5(self.uuid.NAMESPACE_X500, 'c=ca'), | |
| 'cc957dd1-a972-5349-98cd-874190002798'), | |
| ]: | |
| equal(u.variant, self.uuid.RFC_4122) | |
| equal(u.version, 5) | |
| equal(u, self.uuid.UUID(v)) | |
| equal(str(u), v) | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def testIssue8621(self): | |
| # On at least some versions of OSX self.uuid.uuid4 generates | |
| # the same sequence of UUIDs in the parent and any | |
| # children started using fork. | |
| fds = os.pipe() | |
| pid = os.fork() | |
| if pid == 0: | |
| os.close(fds[0]) | |
| value = self.uuid.uuid4() | |
| os.write(fds[1], value.hex.encode('latin-1')) | |
| os._exit(0) | |
| else: | |
| os.close(fds[1]) | |
| self.addCleanup(os.close, fds[0]) | |
| parent_value = self.uuid.uuid4().hex | |
| os.waitpid(pid, 0) | |
| child_value = os.read(fds[0], 100).decode('latin-1') | |
| self.assertNotEqual(parent_value, child_value) | |
| class TestUUIDWithoutExtModule(BaseTestUUID, unittest.TestCase): | |
| uuid = py_uuid | |
| @unittest.skipUnless(c_uuid, 'requires the C _uuid module') | |
| class TestUUIDWithExtModule(BaseTestUUID, unittest.TestCase): | |
| uuid = c_uuid | |
| class BaseTestInternals: | |
| uuid = None | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_find_mac(self): | |
| data = ''' | |
| fake hwaddr | |
| cscotun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 | |
| eth0 Link encap:Ethernet HWaddr 12:34:56:78:90:ab | |
| ''' | |
| popen = unittest.mock.MagicMock() | |
| popen.stdout = io.BytesIO(data.encode()) | |
| with unittest.mock.patch.object(shutil, 'which', | |
| return_value='/sbin/ifconfig'): | |
| with unittest.mock.patch.object(subprocess, 'Popen', | |
| return_value=popen): | |
| mac = self.uuid._find_mac( | |
| command='ifconfig', | |
| args='', | |
| hw_identifiers=[b'hwaddr'], | |
| get_index=lambda x: x + 1, | |
| ) | |
| self.assertEqual(mac, 0x1234567890ab) | |
| def check_node(self, node, requires=None): | |
| if requires and node is None: | |
| self.skipTest('requires ' + requires) | |
| hex = '%012x' % node | |
| if support.verbose >= 2: | |
| print(hex, end=' ') | |
| self.assertTrue(0 < node < (1 << 48), | |
| "%s is not an RFC 4122 node ID" % hex) | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_ifconfig_getnode(self): | |
| node = self.uuid._ifconfig_getnode() | |
| self.check_node(node, 'ifconfig') | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_ip_getnode(self): | |
| node = self.uuid._ip_getnode() | |
| self.check_node(node, 'ip') | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_arp_getnode(self): | |
| node = self.uuid._arp_getnode() | |
| self.check_node(node, 'arp') | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_lanscan_getnode(self): | |
| node = self.uuid._lanscan_getnode() | |
| self.check_node(node, 'lanscan') | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_netstat_getnode(self): | |
| node = self.uuid._netstat_getnode() | |
| self.check_node(node, 'netstat') | |
| @unittest.skipUnless(os.name == 'nt', 'requires Windows') | |
| def test_ipconfig_getnode(self): | |
| node = self.uuid._ipconfig_getnode() | |
| self.check_node(node, 'ipconfig') | |
| @unittest.skipUnless(importable('win32wnet'), 'requires win32wnet') | |
| @unittest.skipUnless(importable('netbios'), 'requires netbios') | |
| def test_netbios_getnode(self): | |
| node = self.uuid._netbios_getnode() | |
| self.check_node(node) | |
| def test_random_getnode(self): | |
| node = self.uuid._random_getnode() | |
| # The multicast bit, i.e. the least significant bit of first octet, | |
| # must be set for randomly generated MAC addresses. See RFC 4122, | |
| # $4.1.6. | |
| self.assertTrue(node & (1 << 40), '%012x' % node) | |
| self.check_node(node) | |
| node2 = self.uuid._random_getnode() | |
| self.assertNotEqual(node2, node, '%012x' % node) | |
| @unittest.skipUnless(os.name == 'posix', 'requires Posix') | |
| def test_unix_getnode(self): | |
| if not importable('_uuid') and not importable('ctypes'): | |
| self.skipTest("neither _uuid extension nor ctypes available") | |
| try: # Issues 1481, 3581: _uuid_generate_time() might be None. | |
| node = self.uuid._unix_getnode() | |
| except TypeError: | |
| self.skipTest('requires uuid_generate_time') | |
| self.check_node(node, 'unix') | |
| @unittest.skipUnless(os.name == 'nt', 'requires Windows') | |
| @unittest.skipUnless(importable('ctypes'), 'requires ctypes') | |
| def test_windll_getnode(self): | |
| node = self.uuid._windll_getnode() | |
| self.check_node(node) | |
| class TestInternalsWithoutExtModule(BaseTestInternals, unittest.TestCase): | |
| uuid = py_uuid | |
| @unittest.skipUnless(c_uuid, 'requires the C _uuid module') | |
| class TestInternalsWithExtModule(BaseTestInternals, unittest.TestCase): | |
| uuid = c_uuid | |
| if __name__ == '__main__': | |
| unittest.main() |