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890 lines
40 KiB
Python
890 lines
40 KiB
Python
import unittest
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from test import support
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import builtins
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import contextlib
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import copy
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import io
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import os
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import pickle
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import sys
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import weakref
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from unittest import mock
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py_uuid = support.import_fresh_module('uuid', blocked=['_uuid'])
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c_uuid = support.import_fresh_module('uuid', fresh=['_uuid'])
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def importable(name):
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try:
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__import__(name)
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return True
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except:
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return False
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def mock_get_command_stdout(data):
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def get_command_stdout(command, args):
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return io.BytesIO(data.encode())
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return get_command_stdout
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class BaseTestUUID:
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uuid = None
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def test_UUID(self):
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equal = self.assertEqual
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ascending = []
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for (string, curly, hex, bytes, bytes_le, fields, integer, urn,
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time, clock_seq, variant, version) in [
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('00000000-0000-0000-0000-000000000000',
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'{00000000-0000-0000-0000-000000000000}',
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'00000000000000000000000000000000',
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b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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b'\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
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(0, 0, 0, 0, 0, 0),
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0,
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'urn:uuid:00000000-0000-0000-0000-000000000000',
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0, 0, self.uuid.RESERVED_NCS, None),
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('00010203-0405-0607-0809-0a0b0c0d0e0f',
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'{00010203-0405-0607-0809-0a0b0c0d0e0f}',
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'000102030405060708090a0b0c0d0e0f',
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b'\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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b'\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f',
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(0x00010203, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0f),
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0x000102030405060708090a0b0c0d0e0f,
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'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
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0x607040500010203, 0x809, self.uuid.RESERVED_NCS, None),
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('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
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'{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
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'02d9e6d59467382e8f9b9300a64ac3cd',
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b'\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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b'\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
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(0x02d9e6d5, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cd),
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0x02d9e6d59467382e8f9b9300a64ac3cd,
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'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
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0x82e946702d9e6d5, 0xf9b, self.uuid.RFC_4122, 3),
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('12345678-1234-5678-1234-567812345678',
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'{12345678-1234-5678-1234-567812345678}',
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'12345678123456781234567812345678',
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b'\x12\x34\x56\x78'*4,
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b'\x78\x56\x34\x12\x34\x12\x78\x56\x12\x34\x56\x78\x12\x34\x56\x78',
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(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
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0x12345678123456781234567812345678,
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'urn:uuid:12345678-1234-5678-1234-567812345678',
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0x678123412345678, 0x1234, self.uuid.RESERVED_NCS, None),
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('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8109dad11d180b400c04fd430c8',
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b'\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b810, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8109dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
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0x1d19dad6ba7b810, 0xb4, self.uuid.RFC_4122, 1),
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('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8119dad11d180b400c04fd430c8',
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b'\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b811, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8119dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
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0x1d19dad6ba7b811, 0xb4, self.uuid.RFC_4122, 1),
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('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8129dad11d180b400c04fd430c8',
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b'\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b812, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8129dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
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0x1d19dad6ba7b812, 0xb4, self.uuid.RFC_4122, 1),
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('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
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'{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
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'6ba7b8149dad11d180b400c04fd430c8',
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b'\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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b'\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
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(0x6ba7b814, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
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0x6ba7b8149dad11d180b400c04fd430c8,
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'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
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0x1d19dad6ba7b814, 0xb4, self.uuid.RFC_4122, 1),
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('7d444840-9dc0-11d1-b245-5ffdce74fad2',
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'{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
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'7d4448409dc011d1b2455ffdce74fad2',
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b'\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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b'\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
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(0x7d444840, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2),
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0x7d4448409dc011d1b2455ffdce74fad2,
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'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
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0x1d19dc07d444840, 0x3245, self.uuid.RFC_4122, 1),
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('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
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'{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
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'e902893a9d223c7ea7b8d6e313b71d9f',
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b'\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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b'\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
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(0xe902893a, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9f),
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0xe902893a9d223c7ea7b8d6e313b71d9f,
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'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
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0xc7e9d22e902893a, 0x27b8, self.uuid.RFC_4122, 3),
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('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
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'{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
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'eb4240266f544ef8a4d0bb658a1fc6cf',
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b'\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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b'\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
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(0xeb424026, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cf),
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0xeb4240266f544ef8a4d0bb658a1fc6cf,
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'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
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0xef86f54eb424026, 0x24d0, self.uuid.RFC_4122, 4),
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('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
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'{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
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'f81d4fae7dec11d0a76500a0c91e6bf6',
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b'\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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b'\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
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(0xf81d4fae, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6),
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0xf81d4fae7dec11d0a76500a0c91e6bf6,
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'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
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0x1d07decf81d4fae, 0x2765, self.uuid.RFC_4122, 1),
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('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
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'{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
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'fffefdfcfffefffefffefffefdfcfbfa',
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b'\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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b'\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
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(0xfffefdfc, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfa),
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0xfffefdfcfffefffefffefffefdfcfbfa,
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'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
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0xffefffefffefdfc, 0x3ffe, self.uuid.RESERVED_FUTURE, None),
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('ffffffff-ffff-ffff-ffff-ffffffffffff',
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'{ffffffff-ffff-ffff-ffff-ffffffffffff}',
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'ffffffffffffffffffffffffffffffff',
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b'\xff'*16,
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b'\xff'*16,
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(0xffffffff, 0xffff, 0xffff, 0xff, 0xff, 0xffffffffffff),
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0xffffffffffffffffffffffffffffffff,
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'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
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0xfffffffffffffff, 0x3fff, self.uuid.RESERVED_FUTURE, None),
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]:
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equivalents = []
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# Construct each UUID in several different ways.
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for u in [self.uuid.UUID(string), self.uuid.UUID(curly), self.uuid.UUID(hex),
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self.uuid.UUID(bytes=bytes), self.uuid.UUID(bytes_le=bytes_le),
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self.uuid.UUID(fields=fields), self.uuid.UUID(int=integer),
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self.uuid.UUID(urn)]:
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# Test all conversions and properties of the UUID object.
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equal(str(u), string)
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equal(int(u), integer)
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equal(u.bytes, bytes)
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equal(u.bytes_le, bytes_le)
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equal(u.fields, fields)
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equal(u.time_low, fields[0])
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equal(u.time_mid, fields[1])
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equal(u.time_hi_version, fields[2])
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equal(u.clock_seq_hi_variant, fields[3])
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equal(u.clock_seq_low, fields[4])
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equal(u.node, fields[5])
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equal(u.hex, hex)
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equal(u.int, integer)
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equal(u.urn, urn)
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equal(u.time, time)
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equal(u.clock_seq, clock_seq)
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equal(u.variant, variant)
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equal(u.version, version)
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equivalents.append(u)
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# Different construction methods should give the same UUID.
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for u in equivalents:
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for v in equivalents:
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equal(u, v)
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# Bug 7380: "bytes" and "bytes_le" should give the same type.
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equal(type(u.bytes), builtins.bytes)
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equal(type(u.bytes_le), builtins.bytes)
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ascending.append(u)
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# Test comparison of UUIDs.
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for i in range(len(ascending)):
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for j in range(len(ascending)):
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equal(i < j, ascending[i] < ascending[j])
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equal(i <= j, ascending[i] <= ascending[j])
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equal(i == j, ascending[i] == ascending[j])
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equal(i > j, ascending[i] > ascending[j])
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equal(i >= j, ascending[i] >= ascending[j])
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equal(i != j, ascending[i] != ascending[j])
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# Test sorting of UUIDs (above list is in ascending order).
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resorted = ascending[:]
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resorted.reverse()
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resorted.sort()
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equal(ascending, resorted)
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def test_exceptions(self):
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badvalue = lambda f: self.assertRaises(ValueError, f)
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badtype = lambda f: self.assertRaises(TypeError, f)
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# Badly formed hex strings.
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badvalue(lambda: self.uuid.UUID(''))
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badvalue(lambda: self.uuid.UUID('abc'))
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badvalue(lambda: self.uuid.UUID('1234567812345678123456781234567'))
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badvalue(lambda: self.uuid.UUID('123456781234567812345678123456789'))
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badvalue(lambda: self.uuid.UUID('123456781234567812345678z2345678'))
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# Badly formed bytes.
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badvalue(lambda: self.uuid.UUID(bytes='abc'))
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badvalue(lambda: self.uuid.UUID(bytes='\0'*15))
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badvalue(lambda: self.uuid.UUID(bytes='\0'*17))
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# Badly formed bytes_le.
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badvalue(lambda: self.uuid.UUID(bytes_le='abc'))
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badvalue(lambda: self.uuid.UUID(bytes_le='\0'*15))
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badvalue(lambda: self.uuid.UUID(bytes_le='\0'*17))
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# Badly formed fields.
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badvalue(lambda: self.uuid.UUID(fields=(1,)))
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badvalue(lambda: self.uuid.UUID(fields=(1, 2, 3, 4, 5)))
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badvalue(lambda: self.uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7)))
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# Field values out of range.
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badvalue(lambda: self.uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0x100000000, 0, 0, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0x10000, 0, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0x10000, 0, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0x100, 0, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0x100, 0)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
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badvalue(lambda: self.uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000)))
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# Version number out of range.
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badvalue(lambda: self.uuid.UUID('00'*16, version=0))
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badvalue(lambda: self.uuid.UUID('00'*16, version=6))
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# Integer value out of range.
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badvalue(lambda: self.uuid.UUID(int=-1))
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badvalue(lambda: self.uuid.UUID(int=1<<128))
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# Must supply exactly one of hex, bytes, fields, int.
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h, b, f, i = '00'*16, b'\0'*16, (0, 0, 0, 0, 0, 0), 0
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self.uuid.UUID(h)
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self.uuid.UUID(hex=h)
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self.uuid.UUID(bytes=b)
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self.uuid.UUID(bytes_le=b)
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self.uuid.UUID(fields=f)
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self.uuid.UUID(int=i)
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# Wrong number of arguments (positional).
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badtype(lambda: self.uuid.UUID())
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badtype(lambda: self.uuid.UUID(h, b))
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badtype(lambda: self.uuid.UUID(h, b, b))
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badtype(lambda: self.uuid.UUID(h, b, b, f))
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badtype(lambda: self.uuid.UUID(h, b, b, f, i))
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# Duplicate arguments.
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for hh in [[], [('hex', h)]]:
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for bb in [[], [('bytes', b)]]:
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for bble in [[], [('bytes_le', b)]]:
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for ii in [[], [('int', i)]]:
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for ff in [[], [('fields', f)]]:
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args = dict(hh + bb + bble + ii + ff)
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if len(args) != 0:
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badtype(lambda: self.uuid.UUID(h, **args))
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if len(args) != 1:
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badtype(lambda: self.uuid.UUID(**args))
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# Immutability.
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u = self.uuid.UUID(h)
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badtype(lambda: setattr(u, 'hex', h))
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badtype(lambda: setattr(u, 'bytes', b))
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badtype(lambda: setattr(u, 'bytes_le', b))
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badtype(lambda: setattr(u, 'fields', f))
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badtype(lambda: setattr(u, 'int', i))
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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 mock.patch.multiple(
|
|
self.uuid,
|
|
_node=None, # Ignore any cached node value.
|
|
_GETTERS=[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:
|
|
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 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_uuid1_time(self):
|
|
with mock.patch.object(self.uuid, '_has_uuid_generate_time_safe', False), \
|
|
mock.patch.object(self.uuid, '_generate_time_safe', None), \
|
|
mock.patch.object(self.uuid, '_last_timestamp', None), \
|
|
mock.patch.object(self.uuid, 'getnode', return_value=93328246233727), \
|
|
mock.patch('time.time_ns', return_value=1545052026752910643), \
|
|
mock.patch('random.getrandbits', return_value=5317): # guaranteed to be random
|
|
u = self.uuid.uuid1()
|
|
self.assertEqual(u, self.uuid.UUID('a7a55b92-01fc-11e9-94c5-54e1acf6da7f'))
|
|
|
|
with mock.patch.object(self.uuid, '_has_uuid_generate_time_safe', False), \
|
|
mock.patch.object(self.uuid, '_generate_time_safe', None), \
|
|
mock.patch.object(self.uuid, '_last_timestamp', None), \
|
|
mock.patch('time.time_ns', return_value=1545052026752910643):
|
|
u = self.uuid.uuid1(node=93328246233727, clock_seq=5317)
|
|
self.assertEqual(u, self.uuid.UUID('a7a55b92-01fc-11e9-94c5-54e1acf6da7f'))
|
|
|
|
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
|
|
support.wait_process(pid, exitcode=0)
|
|
child_value = os.read(fds[0], 100).decode('latin-1')
|
|
|
|
self.assertNotEqual(parent_value, child_value)
|
|
|
|
def test_uuid_weakref(self):
|
|
# bpo-35701: check that weak referencing to a UUID object can be created
|
|
strong = self.uuid.uuid4()
|
|
weak = weakref.ref(strong)
|
|
self.assertIs(strong, weak())
|
|
|
|
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 = py_uuid
|
|
|
|
def check_parse_mac(self, aix):
|
|
if not aix:
|
|
patch = mock.patch.multiple(self.uuid,
|
|
_MAC_DELIM=b':',
|
|
_MAC_OMITS_LEADING_ZEROES=False)
|
|
else:
|
|
patch = mock.patch.multiple(self.uuid,
|
|
_MAC_DELIM=b'.',
|
|
_MAC_OMITS_LEADING_ZEROES=True)
|
|
|
|
with patch:
|
|
# Valid MAC addresses
|
|
if not aix:
|
|
tests = (
|
|
(b'52:54:00:9d:0e:67', 0x5254009d0e67),
|
|
(b'12:34:56:78:90:ab', 0x1234567890ab),
|
|
)
|
|
else:
|
|
# AIX format
|
|
tests = (
|
|
(b'fe.ad.c.1.23.4', 0xfead0c012304),
|
|
)
|
|
for mac, expected in tests:
|
|
self.assertEqual(self.uuid._parse_mac(mac), expected)
|
|
|
|
# Invalid MAC addresses
|
|
for mac in (
|
|
b'',
|
|
# IPv6 addresses with same length than valid MAC address
|
|
# (17 characters)
|
|
b'fe80::5054:ff:fe9',
|
|
b'123:2:3:4:5:6:7:8',
|
|
# empty 5rd field
|
|
b'52:54:00:9d::67',
|
|
# only 5 fields instead of 6
|
|
b'52:54:00:9d:0e'
|
|
# invalid character 'x'
|
|
b'52:54:00:9d:0e:6x'
|
|
# dash separator
|
|
b'52-54-00-9d-0e-67',
|
|
):
|
|
if aix:
|
|
mac = mac.replace(b':', b'.')
|
|
with self.subTest(mac=mac):
|
|
self.assertIsNone(self.uuid._parse_mac(mac))
|
|
|
|
def test_parse_mac(self):
|
|
self.check_parse_mac(False)
|
|
|
|
def test_parse_mac_aix(self):
|
|
self.check_parse_mac(True)
|
|
|
|
def test_find_under_heading(self):
|
|
data = '''\
|
|
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
|
|
en0 1500 link#2 fe.ad.c.1.23.4 1714807956 0 711348489 0 0
|
|
01:00:5e:00:00:01
|
|
en0 1500 192.168.129 x071 1714807956 0 711348489 0 0
|
|
224.0.0.1
|
|
en0 1500 192.168.90 x071 1714807956 0 711348489 0 0
|
|
224.0.0.1
|
|
'''
|
|
|
|
# The above data is from AIX - with '.' as _MAC_DELIM and strings
|
|
# shorter than 17 bytes (no leading 0). (_MAC_OMITS_LEADING_ZEROES=True)
|
|
with mock.patch.multiple(self.uuid,
|
|
_MAC_DELIM=b'.',
|
|
_MAC_OMITS_LEADING_ZEROES=True,
|
|
_get_command_stdout=mock_get_command_stdout(data)):
|
|
mac = self.uuid._find_mac_under_heading(
|
|
command='netstat',
|
|
args='-ian',
|
|
heading=b'Address',
|
|
)
|
|
|
|
self.assertEqual(mac, 0xfead0c012304)
|
|
|
|
def test_find_under_heading_ipv6(self):
|
|
# bpo-39991: IPv6 address "fe80::5054:ff:fe9" looks like a MAC address
|
|
# (same string length) but must be skipped
|
|
data = '''\
|
|
Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll
|
|
vtnet 1500 <Link#1> 52:54:00:9d:0e:67 10017 0 0 8174 0 0
|
|
vtnet - fe80::%vtnet0 fe80::5054:ff:fe9 0 - - 4 - -
|
|
vtnet - 192.168.122.0 192.168.122.45 8844 - - 8171 - -
|
|
lo0 16384 <Link#2> lo0 260148 0 0 260148 0 0
|
|
lo0 - ::1/128 ::1 193 - - 193 - -
|
|
ff01::1%lo0
|
|
ff02::2:2eb7:74fa
|
|
ff02::2:ff2e:b774
|
|
ff02::1%lo0
|
|
ff02::1:ff00:1%lo
|
|
lo0 - fe80::%lo0/64 fe80::1%lo0 0 - - 0 - -
|
|
ff01::1%lo0
|
|
ff02::2:2eb7:74fa
|
|
ff02::2:ff2e:b774
|
|
ff02::1%lo0
|
|
ff02::1:ff00:1%lo
|
|
lo0 - 127.0.0.0/8 127.0.0.1 259955 - - 259955 - -
|
|
224.0.0.1
|
|
'''
|
|
|
|
with mock.patch.multiple(self.uuid,
|
|
_MAC_DELIM=b':',
|
|
_MAC_OMITS_LEADING_ZEROES=False,
|
|
_get_command_stdout=mock_get_command_stdout(data)):
|
|
mac = self.uuid._find_mac_under_heading(
|
|
command='netstat',
|
|
args='-ian',
|
|
heading=b'Address',
|
|
)
|
|
|
|
self.assertEqual(mac, 0x5254009d0e67)
|
|
|
|
def test_find_mac_near_keyword(self):
|
|
# key and value are on the same line
|
|
data = '''
|
|
fake Link encap:UNSPEC hwaddr 00-00
|
|
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
|
|
'''
|
|
|
|
# The above data will only be parsed properly on non-AIX unixes.
|
|
with mock.patch.multiple(self.uuid,
|
|
_MAC_DELIM=b':',
|
|
_MAC_OMITS_LEADING_ZEROES=False,
|
|
_get_command_stdout=mock_get_command_stdout(data)):
|
|
mac = self.uuid._find_mac_near_keyword(
|
|
command='ifconfig',
|
|
args='',
|
|
keywords=[b'hwaddr'],
|
|
get_word_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(_uuid._ifconfig_getnode in _uuid._GETTERS,
|
|
"ifconfig is not used for introspection on this platform")
|
|
def test_ifconfig_getnode(self):
|
|
node = self.uuid._ifconfig_getnode()
|
|
self.check_node(node, 'ifconfig')
|
|
|
|
@unittest.skipUnless(_uuid._ip_getnode in _uuid._GETTERS,
|
|
"ip is not used for introspection on this platform")
|
|
def test_ip_getnode(self):
|
|
node = self.uuid._ip_getnode()
|
|
self.check_node(node, 'ip')
|
|
|
|
@unittest.skipUnless(_uuid._arp_getnode in _uuid._GETTERS,
|
|
"arp is not used for introspection on this platform")
|
|
def test_arp_getnode(self):
|
|
node = self.uuid._arp_getnode()
|
|
self.check_node(node, 'arp')
|
|
|
|
@unittest.skipUnless(_uuid._lanscan_getnode in _uuid._GETTERS,
|
|
"lanscan is not used for introspection on this platform")
|
|
def test_lanscan_getnode(self):
|
|
node = self.uuid._lanscan_getnode()
|
|
self.check_node(node, 'lanscan')
|
|
|
|
@unittest.skipUnless(_uuid._netstat_getnode in _uuid._GETTERS,
|
|
"netstat is not used for introspection on this platform")
|
|
def test_netstat_getnode(self):
|
|
node = self.uuid._netstat_getnode()
|
|
self.check_node(node, 'netstat')
|
|
|
|
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)
|
|
|
|
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
|
|
|
|
@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')
|
|
def test_windll_getnode(self):
|
|
node = self.uuid._windll_getnode()
|
|
self.check_node(node)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|