bpo-11063, bpo-20519: avoid ctypes and improve import time for uuid (#3796)
bpo-11063, bpo-20519: avoid ctypes and improve import time for uuid.
This commit is contained in:
Antoine Pitrou
GitHub
parent
8d59aca4a9
commit
a106aec2ed
|
|
@ -1,11 +1,15 @@
|
|||
import unittest.mock
|
||||
from test import support
|
||||
import builtins
|
||||
import contextlib
|
||||
import io
|
||||
import os
|
||||
import shutil
|
||||
import subprocess
|
||||
import uuid
|
||||
|
||||
py_uuid = support.import_fresh_module('uuid', blocked=['_uuid'])
|
||||
c_uuid = support.import_fresh_module('uuid', fresh=['_uuid'])
|
||||
|
||||
|
||||
def importable(name):
|
||||
try:
|
||||
|
|
@ -14,7 +18,10 @@ def importable(name):
|
|||
except:
|
||||
return False
|
||||
|
||||
class TestUUID(unittest.TestCase):
|
||||
|
||||
class BaseTestUUID:
|
||||
uuid = None
|
||||
|
||||
def test_UUID(self):
|
||||
equal = self.assertEqual
|
||||
ascending = []
|
||||
|
|
@ -28,7 +35,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0, 0, 0, 0, 0, 0),
|
||||
0,
|
||||
'urn:uuid:00000000-0000-0000-0000-000000000000',
|
||||
0, 0, uuid.RESERVED_NCS, None),
|
||||
0, 0, self.uuid.RESERVED_NCS, None),
|
||||
('00010203-0405-0607-0809-0a0b0c0d0e0f',
|
||||
'{00010203-0405-0607-0809-0a0b0c0d0e0f}',
|
||||
'000102030405060708090a0b0c0d0e0f',
|
||||
|
|
@ -37,7 +44,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x00010203, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0f),
|
||||
0x000102030405060708090a0b0c0d0e0f,
|
||||
'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
|
||||
0x607040500010203, 0x809, uuid.RESERVED_NCS, None),
|
||||
0x607040500010203, 0x809, self.uuid.RESERVED_NCS, None),
|
||||
('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
|
||||
'{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
|
||||
'02d9e6d59467382e8f9b9300a64ac3cd',
|
||||
|
|
@ -46,7 +53,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x02d9e6d5, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cd),
|
||||
0x02d9e6d59467382e8f9b9300a64ac3cd,
|
||||
'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
|
||||
0x82e946702d9e6d5, 0xf9b, uuid.RFC_4122, 3),
|
||||
0x82e946702d9e6d5, 0xf9b, self.uuid.RFC_4122, 3),
|
||||
('12345678-1234-5678-1234-567812345678',
|
||||
'{12345678-1234-5678-1234-567812345678}',
|
||||
'12345678123456781234567812345678',
|
||||
|
|
@ -55,7 +62,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678),
|
||||
0x12345678123456781234567812345678,
|
||||
'urn:uuid:12345678-1234-5678-1234-567812345678',
|
||||
0x678123412345678, 0x1234, uuid.RESERVED_NCS, None),
|
||||
0x678123412345678, 0x1234, self.uuid.RESERVED_NCS, None),
|
||||
('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
|
||||
'{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
|
||||
'6ba7b8109dad11d180b400c04fd430c8',
|
||||
|
|
@ -64,7 +71,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x6ba7b810, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
|
||||
0x6ba7b8109dad11d180b400c04fd430c8,
|
||||
'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
|
||||
0x1d19dad6ba7b810, 0xb4, uuid.RFC_4122, 1),
|
||||
0x1d19dad6ba7b810, 0xb4, self.uuid.RFC_4122, 1),
|
||||
('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
|
||||
'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
|
||||
'6ba7b8119dad11d180b400c04fd430c8',
|
||||
|
|
@ -73,7 +80,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x6ba7b811, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
|
||||
0x6ba7b8119dad11d180b400c04fd430c8,
|
||||
'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
|
||||
0x1d19dad6ba7b811, 0xb4, uuid.RFC_4122, 1),
|
||||
0x1d19dad6ba7b811, 0xb4, self.uuid.RFC_4122, 1),
|
||||
('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
|
||||
'{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
|
||||
'6ba7b8129dad11d180b400c04fd430c8',
|
||||
|
|
@ -82,7 +89,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x6ba7b812, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
|
||||
0x6ba7b8129dad11d180b400c04fd430c8,
|
||||
'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
|
||||
0x1d19dad6ba7b812, 0xb4, uuid.RFC_4122, 1),
|
||||
0x1d19dad6ba7b812, 0xb4, self.uuid.RFC_4122, 1),
|
||||
('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
|
||||
'{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
|
||||
'6ba7b8149dad11d180b400c04fd430c8',
|
||||
|
|
@ -91,7 +98,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x6ba7b814, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8),
|
||||
0x6ba7b8149dad11d180b400c04fd430c8,
|
||||
'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
|
||||
0x1d19dad6ba7b814, 0xb4, uuid.RFC_4122, 1),
|
||||
0x1d19dad6ba7b814, 0xb4, self.uuid.RFC_4122, 1),
|
||||
('7d444840-9dc0-11d1-b245-5ffdce74fad2',
|
||||
'{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
|
||||
'7d4448409dc011d1b2455ffdce74fad2',
|
||||
|
|
@ -100,7 +107,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0x7d444840, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2),
|
||||
0x7d4448409dc011d1b2455ffdce74fad2,
|
||||
'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
|
||||
0x1d19dc07d444840, 0x3245, uuid.RFC_4122, 1),
|
||||
0x1d19dc07d444840, 0x3245, self.uuid.RFC_4122, 1),
|
||||
('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
|
||||
'{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
|
||||
'e902893a9d223c7ea7b8d6e313b71d9f',
|
||||
|
|
@ -109,7 +116,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0xe902893a, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9f),
|
||||
0xe902893a9d223c7ea7b8d6e313b71d9f,
|
||||
'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
|
||||
0xc7e9d22e902893a, 0x27b8, uuid.RFC_4122, 3),
|
||||
0xc7e9d22e902893a, 0x27b8, self.uuid.RFC_4122, 3),
|
||||
('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
|
||||
'{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
|
||||
'eb4240266f544ef8a4d0bb658a1fc6cf',
|
||||
|
|
@ -118,7 +125,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0xeb424026, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cf),
|
||||
0xeb4240266f544ef8a4d0bb658a1fc6cf,
|
||||
'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
|
||||
0xef86f54eb424026, 0x24d0, uuid.RFC_4122, 4),
|
||||
0xef86f54eb424026, 0x24d0, self.uuid.RFC_4122, 4),
|
||||
('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
|
||||
'{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
|
||||
'f81d4fae7dec11d0a76500a0c91e6bf6',
|
||||
|
|
@ -127,7 +134,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0xf81d4fae, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6),
|
||||
0xf81d4fae7dec11d0a76500a0c91e6bf6,
|
||||
'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
|
||||
0x1d07decf81d4fae, 0x2765, uuid.RFC_4122, 1),
|
||||
0x1d07decf81d4fae, 0x2765, self.uuid.RFC_4122, 1),
|
||||
('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
|
||||
'{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
|
||||
'fffefdfcfffefffefffefffefdfcfbfa',
|
||||
|
|
@ -136,7 +143,7 @@ class TestUUID(unittest.TestCase):
|
|||
(0xfffefdfc, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfa),
|
||||
0xfffefdfcfffefffefffefffefdfcfbfa,
|
||||
'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
|
||||
0xffefffefffefdfc, 0x3ffe, uuid.RESERVED_FUTURE, None),
|
||||
0xffefffefffefdfc, 0x3ffe, self.uuid.RESERVED_FUTURE, None),
|
||||
('ffffffff-ffff-ffff-ffff-ffffffffffff',
|
||||
'{ffffffff-ffff-ffff-ffff-ffffffffffff}',
|
||||
'ffffffffffffffffffffffffffffffff',
|
||||
|
|
@ -145,14 +152,14 @@ class TestUUID(unittest.TestCase):
|
|||
(0xffffffff, 0xffff, 0xffff, 0xff, 0xff, 0xffffffffffff),
|
||||
0xffffffffffffffffffffffffffffffff,
|
||||
'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
|
||||
0xfffffffffffffff, 0x3fff, uuid.RESERVED_FUTURE, None),
|
||||
0xfffffffffffffff, 0x3fff, self.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(bytes_le=bytes_le),
|
||||
uuid.UUID(fields=fields), uuid.UUID(int=integer),
|
||||
uuid.UUID(urn)]:
|
||||
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)
|
||||
|
|
@ -206,64 +213,64 @@ class TestUUID(unittest.TestCase):
|
|||
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'))
|
||||
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: uuid.UUID(bytes='abc'))
|
||||
badvalue(lambda: uuid.UUID(bytes='\0'*15))
|
||||
badvalue(lambda: uuid.UUID(bytes='\0'*17))
|
||||
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: uuid.UUID(bytes_le='abc'))
|
||||
badvalue(lambda: uuid.UUID(bytes_le='\0'*15))
|
||||
badvalue(lambda: uuid.UUID(bytes_le='\0'*17))
|
||||
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: 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)))
|
||||
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: uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0x100000000, 0, 0, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0x10000, 0, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0x10000, 0, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0x100, 0, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0x100, 0)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
|
||||
badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000)))
|
||||
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: uuid.UUID('00'*16, version=0))
|
||||
badvalue(lambda: uuid.UUID('00'*16, version=6))
|
||||
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: uuid.UUID(int=-1))
|
||||
badvalue(lambda: uuid.UUID(int=1<<128))
|
||||
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
|
||||
uuid.UUID(h)
|
||||
uuid.UUID(hex=h)
|
||||
uuid.UUID(bytes=b)
|
||||
uuid.UUID(bytes_le=b)
|
||||
uuid.UUID(fields=f)
|
||||
uuid.UUID(int=i)
|
||||
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: uuid.UUID())
|
||||
badtype(lambda: uuid.UUID(h, b))
|
||||
badtype(lambda: uuid.UUID(h, b, b))
|
||||
badtype(lambda: uuid.UUID(h, b, b, f))
|
||||
badtype(lambda: uuid.UUID(h, b, b, f, i))
|
||||
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)]]:
|
||||
|
|
@ -273,12 +280,12 @@ class TestUUID(unittest.TestCase):
|
|||
for ff in [[], [('fields', f)]]:
|
||||
args = dict(hh + bb + bble + ii + ff)
|
||||
if len(args) != 0:
|
||||
badtype(lambda: uuid.UUID(h, **args))
|
||||
badtype(lambda: self.uuid.UUID(h, **args))
|
||||
if len(args) != 1:
|
||||
badtype(lambda: uuid.UUID(**args))
|
||||
badtype(lambda: self.uuid.UUID(**args))
|
||||
|
||||
# Immutability.
|
||||
u = uuid.UUID(h)
|
||||
u = self.uuid.UUID(h)
|
||||
badtype(lambda: setattr(u, 'hex', h))
|
||||
badtype(lambda: setattr(u, 'bytes', b))
|
||||
badtype(lambda: setattr(u, 'bytes_le', b))
|
||||
|
|
@ -297,122 +304,135 @@ class TestUUID(unittest.TestCase):
|
|||
badtype(lambda: u > object())
|
||||
|
||||
def test_getnode(self):
|
||||
node1 = uuid.getnode()
|
||||
node1 = self.uuid.getnode()
|
||||
self.assertTrue(0 < node1 < (1 << 48), '%012x' % node1)
|
||||
|
||||
# Test it again to ensure consistency.
|
||||
node2 = uuid.getnode()
|
||||
node2 = self.uuid.getnode()
|
||||
self.assertEqual(node1, node2, '%012x != %012x' % (node1, node2))
|
||||
|
||||
@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
|
||||
def test_uuid1(self):
|
||||
equal = self.assertEqual
|
||||
|
||||
# Make sure uuid1() generates UUIDs that are actually version 1.
|
||||
for u in [uuid.uuid1() for i in range(10)]:
|
||||
equal(u.variant, uuid.RFC_4122)
|
||||
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 [uuid.uuid1() for i in range(1000)]:
|
||||
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 = uuid.uuid1(0)
|
||||
u = self.uuid.uuid1(0)
|
||||
equal(u.node, 0)
|
||||
u = uuid.uuid1(0x123456789abc)
|
||||
u = self.uuid.uuid1(0x123456789abc)
|
||||
equal(u.node, 0x123456789abc)
|
||||
u = uuid.uuid1(0xffffffffffff)
|
||||
u = self.uuid.uuid1(0xffffffffffff)
|
||||
equal(u.node, 0xffffffffffff)
|
||||
|
||||
# Make sure the supplied clock sequence appears in the UUID.
|
||||
u = uuid.uuid1(0x123456789abc, 0)
|
||||
u = self.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)
|
||||
u = self.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)
|
||||
u = self.uuid.uuid1(0x123456789abc, 0x3fff)
|
||||
equal(u.node, 0x123456789abc)
|
||||
equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
|
||||
u.clock_seq_low, 0x3fff)
|
||||
|
||||
requires_ugt = unittest.skipUnless(uuid._uuid_generate_time is not None,
|
||||
'requires uuid_generate_time_safe(3)')
|
||||
|
||||
@requires_ugt
|
||||
# bpo-29925: On Mac OS X Tiger, uuid.uuid1().is_safe returns
|
||||
# uuid.SafeUUID.unknown
|
||||
# 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):
|
||||
u = uuid.uuid1()
|
||||
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, uuid.SafeUUID.unknown)
|
||||
self.assertNotEqual(u.is_safe, self.uuid.SafeUUID.unknown)
|
||||
|
||||
@requires_ugt
|
||||
@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 unittest.mock.patch.object(uuid._uuid_generate_time,
|
||||
'restype', None):
|
||||
u = uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, uuid.SafeUUID.unknown)
|
||||
with self.mock_generate_time_safe(None):
|
||||
u = self.uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, self.uuid.SafeUUID.unknown)
|
||||
|
||||
@requires_ugt
|
||||
@unittest.skipUnless(os.name == 'posix', 'POSIX-only test')
|
||||
def test_uuid1_is_safe(self):
|
||||
with unittest.mock.patch.object(uuid._uuid_generate_time,
|
||||
'restype', lambda x: 0):
|
||||
u = uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, uuid.SafeUUID.safe)
|
||||
with self.mock_generate_time_safe(0):
|
||||
u = self.uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, self.uuid.SafeUUID.safe)
|
||||
|
||||
@requires_ugt
|
||||
@unittest.skipUnless(os.name == 'posix', 'POSIX-only test')
|
||||
def test_uuid1_is_unsafe(self):
|
||||
with unittest.mock.patch.object(uuid._uuid_generate_time,
|
||||
'restype', lambda x: -1):
|
||||
u = uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, uuid.SafeUUID.unsafe)
|
||||
with self.mock_generate_time_safe(-1):
|
||||
u = self.uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, self.uuid.SafeUUID.unsafe)
|
||||
|
||||
@requires_ugt
|
||||
@unittest.skipUnless(os.name == 'posix', 'POSIX-only test')
|
||||
def test_uuid1_bogus_return_value(self):
|
||||
with unittest.mock.patch.object(uuid._uuid_generate_time,
|
||||
'restype', lambda x: 3):
|
||||
u = uuid.uuid1()
|
||||
self.assertEqual(u.is_safe, uuid.SafeUUID.unknown)
|
||||
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 [(uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
|
||||
for u, v in [(self.uuid.uuid3(self.uuid.NAMESPACE_DNS, 'python.org'),
|
||||
'6fa459ea-ee8a-3ca4-894e-db77e160355e'),
|
||||
(uuid.uuid3(uuid.NAMESPACE_URL, 'http://python.org/'),
|
||||
(self.uuid.uuid3(self.uuid.NAMESPACE_URL, 'http://python.org/'),
|
||||
'9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'),
|
||||
(uuid.uuid3(uuid.NAMESPACE_OID, '1.3.6.1'),
|
||||
(self.uuid.uuid3(self.uuid.NAMESPACE_OID, '1.3.6.1'),
|
||||
'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'),
|
||||
(uuid.uuid3(uuid.NAMESPACE_X500, 'c=ca'),
|
||||
(self.uuid.uuid3(self.uuid.NAMESPACE_X500, 'c=ca'),
|
||||
'658d3002-db6b-3040-a1d1-8ddd7d189a4d'),
|
||||
]:
|
||||
equal(u.variant, uuid.RFC_4122)
|
||||
equal(u.variant, self.uuid.RFC_4122)
|
||||
equal(u.version, 3)
|
||||
equal(u, uuid.UUID(v))
|
||||
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 [uuid.uuid4() for i in range(10)]:
|
||||
equal(u.variant, uuid.RFC_4122)
|
||||
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 [uuid.uuid4() for i in range(1000)]:
|
||||
for u in [self.uuid.uuid4() for i in range(1000)]:
|
||||
uuids[u] = 1
|
||||
equal(len(uuids.keys()), 1000)
|
||||
|
||||
|
|
@ -420,44 +440,54 @@ class TestUUID(unittest.TestCase):
|
|||
equal = self.assertEqual
|
||||
|
||||
# Test some known version-5 UUIDs.
|
||||
for u, v in [(uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
|
||||
for u, v in [(self.uuid.uuid5(self.uuid.NAMESPACE_DNS, 'python.org'),
|
||||
'886313e1-3b8a-5372-9b90-0c9aee199e5d'),
|
||||
(uuid.uuid5(uuid.NAMESPACE_URL, 'http://python.org/'),
|
||||
(self.uuid.uuid5(self.uuid.NAMESPACE_URL, 'http://python.org/'),
|
||||
'4c565f0d-3f5a-5890-b41b-20cf47701c5e'),
|
||||
(uuid.uuid5(uuid.NAMESPACE_OID, '1.3.6.1'),
|
||||
(self.uuid.uuid5(self.uuid.NAMESPACE_OID, '1.3.6.1'),
|
||||
'1447fa61-5277-5fef-a9b3-fbc6e44f4af3'),
|
||||
(uuid.uuid5(uuid.NAMESPACE_X500, 'c=ca'),
|
||||
(self.uuid.uuid5(self.uuid.NAMESPACE_X500, 'c=ca'),
|
||||
'cc957dd1-a972-5349-98cd-874190002798'),
|
||||
]:
|
||||
equal(u.variant, uuid.RFC_4122)
|
||||
equal(u.variant, self.uuid.RFC_4122)
|
||||
equal(u.version, 5)
|
||||
equal(u, uuid.UUID(v))
|
||||
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 uuid.uuid4 generates
|
||||
# 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 = uuid.uuid4()
|
||||
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 = uuid.uuid4().hex
|
||||
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 TestInternals(unittest.TestCase):
|
||||
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 = '''
|
||||
|
|
@ -473,7 +503,7 @@ eth0 Link encap:Ethernet HWaddr 12:34:56:78:90:ab
|
|||
return_value='/sbin/ifconfig'):
|
||||
with unittest.mock.patch.object(subprocess, 'Popen',
|
||||
return_value=popen):
|
||||
mac = uuid._find_mac(
|
||||
mac = self.uuid._find_mac(
|
||||
command='ifconfig',
|
||||
args='',
|
||||
hw_identifiers=[b'hwaddr'],
|
||||
|
|
@ -497,61 +527,70 @@ eth0 Link encap:Ethernet HWaddr 12:34:56:78:90:ab
|
|||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
def test_ifconfig_getnode(self):
|
||||
node = uuid._ifconfig_getnode()
|
||||
node = self.uuid._ifconfig_getnode()
|
||||
self.check_node(node, 'ifconfig', True)
|
||||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
def test_ip_getnode(self):
|
||||
node = uuid._ip_getnode()
|
||||
node = self.uuid._ip_getnode()
|
||||
self.check_node(node, 'ip', True)
|
||||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
def test_arp_getnode(self):
|
||||
node = uuid._arp_getnode()
|
||||
node = self.uuid._arp_getnode()
|
||||
self.check_node(node, 'arp', True)
|
||||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
def test_lanscan_getnode(self):
|
||||
node = uuid._lanscan_getnode()
|
||||
node = self.uuid._lanscan_getnode()
|
||||
self.check_node(node, 'lanscan', True)
|
||||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
def test_netstat_getnode(self):
|
||||
node = uuid._netstat_getnode()
|
||||
node = self.uuid._netstat_getnode()
|
||||
self.check_node(node, 'netstat', True)
|
||||
|
||||
@unittest.skipUnless(os.name == 'nt', 'requires Windows')
|
||||
def test_ipconfig_getnode(self):
|
||||
node = uuid._ipconfig_getnode()
|
||||
node = self.uuid._ipconfig_getnode()
|
||||
self.check_node(node, 'ipconfig', True)
|
||||
|
||||
@unittest.skipUnless(importable('win32wnet'), 'requires win32wnet')
|
||||
@unittest.skipUnless(importable('netbios'), 'requires netbios')
|
||||
def test_netbios_getnode(self):
|
||||
node = uuid._netbios_getnode()
|
||||
node = self.uuid._netbios_getnode()
|
||||
self.check_node(node, network=True)
|
||||
|
||||
def test_random_getnode(self):
|
||||
node = uuid._random_getnode()
|
||||
node = self.uuid._random_getnode()
|
||||
# Least significant bit of first octet must be set.
|
||||
self.assertTrue(node & 0x010000000000, '%012x' % node)
|
||||
self.check_node(node)
|
||||
|
||||
@unittest.skipUnless(os.name == 'posix', 'requires Posix')
|
||||
@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
|
||||
def test_unixdll_getnode(self):
|
||||
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 = uuid._unixdll_getnode()
|
||||
node = self.uuid._unix_getnode()
|
||||
except TypeError:
|
||||
self.skipTest('requires uuid_generate_time')
|
||||
self.check_node(node)
|
||||
self.check_node(node, 'unix')
|
||||
|
||||
@unittest.skipUnless(os.name == 'nt', 'requires Windows')
|
||||
@unittest.skipUnless(importable('ctypes'), 'requires ctypes')
|
||||
def test_windll_getnode(self):
|
||||
node = uuid._windll_getnode()
|
||||
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()
|
||||
|
|
|
|||
106
Lib/uuid.py
106
Lib/uuid.py
|
|
@ -45,6 +45,7 @@ Typical usage:
|
|||
"""
|
||||
|
||||
import os
|
||||
import sys
|
||||
|
||||
from enum import Enum
|
||||
|
||||
|
|
@ -475,14 +476,48 @@ def _netbios_getnode():
|
|||
continue
|
||||
return int.from_bytes(bytes, 'big')
|
||||
|
||||
# Thanks to Thomas Heller for ctypes and for his help with its use here.
|
||||
|
||||
# If ctypes is available, use it to find system routines for UUID generation.
|
||||
# XXX This makes the module non-thread-safe!
|
||||
_uuid_generate_time = _UuidCreate = None
|
||||
_generate_time_safe = _UuidCreate = None
|
||||
_has_uuid_generate_time_safe = None
|
||||
|
||||
# Import optional C extension at toplevel, to help disabling it when testing
|
||||
try:
|
||||
import ctypes, ctypes.util
|
||||
import sys
|
||||
import _uuid
|
||||
except ImportError:
|
||||
_uuid = None
|
||||
|
||||
|
||||
def _load_system_functions():
|
||||
"""
|
||||
Try to load platform-specific functions for generating uuids.
|
||||
"""
|
||||
global _generate_time_safe, _UuidCreate, _has_uuid_generate_time_safe
|
||||
|
||||
if _has_uuid_generate_time_safe is not None:
|
||||
return
|
||||
|
||||
_has_uuid_generate_time_safe = False
|
||||
|
||||
if sys.platform == "darwin" and int(os.uname().release.split('.')[0]) < 9:
|
||||
# The uuid_generate_* functions are broken on MacOS X 10.5, as noted
|
||||
# in issue #8621 the function generates the same sequence of values
|
||||
# in the parent process and all children created using fork (unless
|
||||
# those children use exec as well).
|
||||
#
|
||||
# Assume that the uuid_generate functions are broken from 10.5 onward,
|
||||
# the test can be adjusted when a later version is fixed.
|
||||
pass
|
||||
elif _uuid is not None:
|
||||
_generate_time_safe = _uuid.generate_time_safe
|
||||
_has_uuid_generate_time_safe = True
|
||||
return
|
||||
|
||||
try:
|
||||
# If we couldn't find an extension module, try ctypes to find
|
||||
# system routines for UUID generation.
|
||||
# Thanks to Thomas Heller for ctypes and for his help with its use here.
|
||||
import ctypes
|
||||
import ctypes.util
|
||||
|
||||
# The uuid_generate_* routines are provided by libuuid on at least
|
||||
# Linux and FreeBSD, and provided by libc on Mac OS X.
|
||||
|
|
@ -496,26 +531,24 @@ try:
|
|||
continue
|
||||
# Try to find the safe variety first.
|
||||
if hasattr(lib, 'uuid_generate_time_safe'):
|
||||
_uuid_generate_time = lib.uuid_generate_time_safe
|
||||
_uuid_generate_time_safe = lib.uuid_generate_time_safe
|
||||
# int uuid_generate_time_safe(uuid_t out);
|
||||
def _generate_time_safe():
|
||||
_buffer = ctypes.create_string_buffer(16)
|
||||
res = _uuid_generate_time_safe(_buffer)
|
||||
return bytes(_buffer.raw), res
|
||||
_has_uuid_generate_time_safe = True
|
||||
break
|
||||
|
||||
elif hasattr(lib, 'uuid_generate_time'): # pragma: nocover
|
||||
_uuid_generate_time = lib.uuid_generate_time
|
||||
# void uuid_generate_time(uuid_t out);
|
||||
_uuid_generate_time.restype = None
|
||||
def _generate_time_safe():
|
||||
_buffer = ctypes.create_string_buffer(16)
|
||||
_uuid_generate_time(_buffer)
|
||||
return bytes(_buffer.raw), None
|
||||
break
|
||||
del _libnames
|
||||
|
||||
# The uuid_generate_* functions are broken on MacOS X 10.5, as noted
|
||||
# in issue #8621 the function generates the same sequence of values
|
||||
# in the parent process and all children created using fork (unless
|
||||
# those children use exec as well).
|
||||
#
|
||||
# Assume that the uuid_generate functions are broken from 10.5 onward,
|
||||
# the test can be adjusted when a later version is fixed.
|
||||
if sys.platform == 'darwin':
|
||||
if int(os.uname().release.split('.')[0]) >= 9:
|
||||
_uuid_generate_time = None
|
||||
|
||||
# On Windows prior to 2000, UuidCreate gives a UUID containing the
|
||||
# hardware address. On Windows 2000 and later, UuidCreate makes a
|
||||
|
|
@ -531,17 +564,24 @@ try:
|
|||
lib = None
|
||||
_UuidCreate = getattr(lib, 'UuidCreateSequential',
|
||||
getattr(lib, 'UuidCreate', None))
|
||||
except:
|
||||
pass
|
||||
|
||||
def _unixdll_getnode():
|
||||
"""Get the hardware address on Unix using ctypes."""
|
||||
_buffer = ctypes.create_string_buffer(16)
|
||||
_uuid_generate_time(_buffer)
|
||||
return UUID(bytes=bytes_(_buffer.raw)).node
|
||||
except Exception as exc:
|
||||
import warnings
|
||||
warnings.warn(f"Could not find fallback ctypes uuid functions: {exc}",
|
||||
ImportWarning)
|
||||
|
||||
|
||||
def _unix_getnode():
|
||||
"""Get the hardware address on Unix using the _uuid extension module
|
||||
or ctypes."""
|
||||
_load_system_functions()
|
||||
uuid_time, _ = _generate_time_safe()
|
||||
return UUID(bytes=uuid_time).node
|
||||
|
||||
def _windll_getnode():
|
||||
"""Get the hardware address on Windows using ctypes."""
|
||||
import ctypes
|
||||
_load_system_functions()
|
||||
_buffer = ctypes.create_string_buffer(16)
|
||||
if _UuidCreate(_buffer) == 0:
|
||||
return UUID(bytes=bytes_(_buffer.raw)).node
|
||||
|
|
@ -551,6 +591,7 @@ def _random_getnode():
|
|||
import random
|
||||
return random.getrandbits(48) | 0x010000000000
|
||||
|
||||
|
||||
_node = None
|
||||
|
||||
def getnode():
|
||||
|
|
@ -561,16 +602,14 @@ def getnode():
|
|||
choose a random 48-bit number with its eighth bit set to 1 as recommended
|
||||
in RFC 4122.
|
||||
"""
|
||||
|
||||
global _node
|
||||
if _node is not None:
|
||||
return _node
|
||||
|
||||
import sys
|
||||
if sys.platform == 'win32':
|
||||
getters = [_windll_getnode, _netbios_getnode, _ipconfig_getnode]
|
||||
else:
|
||||
getters = [_unixdll_getnode, _ifconfig_getnode, _ip_getnode,
|
||||
getters = [_unix_getnode, _ifconfig_getnode, _ip_getnode,
|
||||
_arp_getnode, _lanscan_getnode, _netstat_getnode]
|
||||
|
||||
for getter in getters + [_random_getnode]:
|
||||
|
|
@ -581,6 +620,7 @@ def getnode():
|
|||
if _node is not None:
|
||||
return _node
|
||||
|
||||
|
||||
_last_timestamp = None
|
||||
|
||||
def uuid1(node=None, clock_seq=None):
|
||||
|
|
@ -591,14 +631,14 @@ def uuid1(node=None, clock_seq=None):
|
|||
|
||||
# When the system provides a version-1 UUID generator, use it (but don't
|
||||
# use UuidCreate here because its UUIDs don't conform to RFC 4122).
|
||||
if _uuid_generate_time and node is clock_seq is None:
|
||||
_buffer = ctypes.create_string_buffer(16)
|
||||
safely_generated = _uuid_generate_time(_buffer)
|
||||
_load_system_functions()
|
||||
if _generate_time_safe is not None and node is clock_seq is None:
|
||||
uuid_time, safely_generated = _generate_time_safe()
|
||||
try:
|
||||
is_safe = SafeUUID(safely_generated)
|
||||
except ValueError:
|
||||
is_safe = SafeUUID.unknown
|
||||
return UUID(bytes=bytes_(_buffer.raw), is_safe=is_safe)
|
||||
return UUID(bytes=uuid_time, is_safe=is_safe)
|
||||
|
||||
global _last_timestamp
|
||||
import time
|
||||
|
|
|
|||
|
|
@ -0,0 +1 @@
|
|||
Avoid ctypes use (if possible) and improve import time for uuid.
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
#define PY_SSIZE_T_CLEAN
|
||||
|
||||
#include "Python.h"
|
||||
#include <uuid/uuid.h>
|
||||
|
||||
|
||||
static PyObject *
|
||||
py_uuid_generate_time_safe(void)
|
||||
{
|
||||
uuid_t out;
|
||||
int res;
|
||||
|
||||
res = uuid_generate_time_safe(out);
|
||||
return Py_BuildValue("y#i", (const char *) out, sizeof(out), res);
|
||||
}
|
||||
|
||||
|
||||
static PyMethodDef uuid_methods[] = {
|
||||
{"generate_time_safe", (PyCFunction) py_uuid_generate_time_safe, METH_NOARGS, NULL},
|
||||
{NULL, NULL, 0, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
static struct PyModuleDef uuidmodule = {
|
||||
PyModuleDef_HEAD_INIT,
|
||||
.m_name = "_uuid",
|
||||
.m_size = -1,
|
||||
.m_methods = uuid_methods,
|
||||
};
|
||||
|
||||
PyMODINIT_FUNC
|
||||
PyInit__uuid(void)
|
||||
{
|
||||
assert(sizeof(uuid_t) == 16);
|
||||
return PyModule_Create(&uuidmodule);
|
||||
}
|
||||
14
setup.py
14
setup.py
|
|
@ -1668,6 +1668,20 @@ class PyBuildExt(build_ext):
|
|||
if '_tkinter' not in [e.name for e in self.extensions]:
|
||||
missing.append('_tkinter')
|
||||
|
||||
# Build the _uuid module if possible
|
||||
uuid_incs = find_file("uuid.h", inc_dirs, ["/usr/include/uuid"])
|
||||
if uuid_incs:
|
||||
if self.compiler.find_library_file(lib_dirs, 'uuid'):
|
||||
uuid_libs = ['uuid']
|
||||
else:
|
||||
uuid_libs = []
|
||||
if uuid_incs:
|
||||
self.extensions.append(Extension('_uuid', ['_uuidmodule.c'],
|
||||
libraries=uuid_libs,
|
||||
include_dirs=uuid_incs))
|
||||
else:
|
||||
missing.append('_uuid')
|
||||
|
||||
## # Uncomment these lines if you want to play with xxmodule.c
|
||||
## ext = Extension('xx', ['xxmodule.c'])
|
||||
## self.extensions.append(ext)
|
||||
|
|
|
|||
Loading…
Reference in New Issue