symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_uuid.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_uuid.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,471 @@
+from unittest import TestCase
+from test import test_support
+import uuid
+
+def importable(name):
+    try:
+        __import__(name)
+        return True
+    except:
+        return False
+
+class TestUUID(TestCase):
+    last_node = None
+    source2node = {}
+
+    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',
+             '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
+             '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0',
+             (0, 0, 0, 0, 0, 0),
+             0,
+             'urn:uuid:00000000-0000-0000-0000-000000000000',
+             0, 0, uuid.RESERVED_NCS, None),
+            ('00010203-0405-0607-0809-0a0b0c0d0e0f',
+             '{00010203-0405-0607-0809-0a0b0c0d0e0f}',
+             '000102030405060708090a0b0c0d0e0f',
+             '\0\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\x0d\x0e\x0f',
+             '\x03\x02\x01\0\x05\x04\x07\x06\x08\t\n\x0b\x0c\x0d\x0e\x0f',
+             (0x00010203L, 0x0405, 0x0607, 8, 9, 0x0a0b0c0d0e0fL),
+             0x000102030405060708090a0b0c0d0e0fL,
+             'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f',
+             0x607040500010203L, 0x809, uuid.RESERVED_NCS, None),
+            ('02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
+             '{02d9e6d5-9467-382e-8f9b-9300a64ac3cd}',
+             '02d9e6d59467382e8f9b9300a64ac3cd',
+             '\x02\xd9\xe6\xd5\x94\x67\x38\x2e\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
+             '\xd5\xe6\xd9\x02\x67\x94\x2e\x38\x8f\x9b\x93\x00\xa6\x4a\xc3\xcd',
+             (0x02d9e6d5L, 0x9467, 0x382e, 0x8f, 0x9b, 0x9300a64ac3cdL),
+             0x02d9e6d59467382e8f9b9300a64ac3cdL,
+             'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd',
+             0x82e946702d9e6d5L, 0xf9b, uuid.RFC_4122, 3),
+            ('12345678-1234-5678-1234-567812345678',
+             '{12345678-1234-5678-1234-567812345678}',
+             '12345678123456781234567812345678',
+             '\x12\x34\x56\x78'*4,
+             '\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',
+             0x678123412345678L, 0x1234, uuid.RESERVED_NCS, None),
+            ('6ba7b810-9dad-11d1-80b4-00c04fd430c8',
+             '{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
+             '6ba7b8109dad11d180b400c04fd430c8',
+             '\x6b\xa7\xb8\x10\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             '\x10\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             (0x6ba7b810L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
+             0x6ba7b8109dad11d180b400c04fd430c8L,
+             'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8',
+             0x1d19dad6ba7b810L, 0xb4, uuid.RFC_4122, 1),
+            ('6ba7b811-9dad-11d1-80b4-00c04fd430c8',
+             '{6ba7b811-9dad-11d1-80b4-00c04fd430c8}',
+             '6ba7b8119dad11d180b400c04fd430c8',
+             '\x6b\xa7\xb8\x11\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             '\x11\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             (0x6ba7b811L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
+             0x6ba7b8119dad11d180b400c04fd430c8L,
+             'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8',
+             0x1d19dad6ba7b811L, 0xb4, uuid.RFC_4122, 1),
+            ('6ba7b812-9dad-11d1-80b4-00c04fd430c8',
+             '{6ba7b812-9dad-11d1-80b4-00c04fd430c8}',
+             '6ba7b8129dad11d180b400c04fd430c8',
+             '\x6b\xa7\xb8\x12\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             '\x12\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             (0x6ba7b812L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
+             0x6ba7b8129dad11d180b400c04fd430c8L,
+             'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8',
+             0x1d19dad6ba7b812L, 0xb4, uuid.RFC_4122, 1),
+            ('6ba7b814-9dad-11d1-80b4-00c04fd430c8',
+             '{6ba7b814-9dad-11d1-80b4-00c04fd430c8}',
+             '6ba7b8149dad11d180b400c04fd430c8',
+             '\x6b\xa7\xb8\x14\x9d\xad\x11\xd1\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             '\x14\xb8\xa7\x6b\xad\x9d\xd1\x11\x80\xb4\x00\xc0\x4f\xd4\x30\xc8',
+             (0x6ba7b814L, 0x9dad, 0x11d1, 0x80, 0xb4, 0x00c04fd430c8L),
+             0x6ba7b8149dad11d180b400c04fd430c8L,
+             'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8',
+             0x1d19dad6ba7b814L, 0xb4, uuid.RFC_4122, 1),
+            ('7d444840-9dc0-11d1-b245-5ffdce74fad2',
+             '{7d444840-9dc0-11d1-b245-5ffdce74fad2}',
+             '7d4448409dc011d1b2455ffdce74fad2',
+             '\x7d\x44\x48\x40\x9d\xc0\x11\xd1\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
+             '\x40\x48\x44\x7d\xc0\x9d\xd1\x11\xb2\x45\x5f\xfd\xce\x74\xfa\xd2',
+             (0x7d444840L, 0x9dc0, 0x11d1, 0xb2, 0x45, 0x5ffdce74fad2L),
+             0x7d4448409dc011d1b2455ffdce74fad2L,
+             'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2',
+             0x1d19dc07d444840L, 0x3245, uuid.RFC_4122, 1),
+            ('e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
+             '{e902893a-9d22-3c7e-a7b8-d6e313b71d9f}',
+             'e902893a9d223c7ea7b8d6e313b71d9f',
+             '\xe9\x02\x89\x3a\x9d\x22\x3c\x7e\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
+             '\x3a\x89\x02\xe9\x22\x9d\x7e\x3c\xa7\xb8\xd6\xe3\x13\xb7\x1d\x9f',
+             (0xe902893aL, 0x9d22, 0x3c7e, 0xa7, 0xb8, 0xd6e313b71d9fL),
+             0xe902893a9d223c7ea7b8d6e313b71d9fL,
+             'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f',
+             0xc7e9d22e902893aL, 0x27b8, uuid.RFC_4122, 3),
+            ('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
+             '{eb424026-6f54-4ef8-a4d0-bb658a1fc6cf}',
+             'eb4240266f544ef8a4d0bb658a1fc6cf',
+             '\xeb\x42\x40\x26\x6f\x54\x4e\xf8\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
+             '\x26\x40\x42\xeb\x54\x6f\xf8\x4e\xa4\xd0\xbb\x65\x8a\x1f\xc6\xcf',
+             (0xeb424026L, 0x6f54, 0x4ef8, 0xa4, 0xd0, 0xbb658a1fc6cfL),
+             0xeb4240266f544ef8a4d0bb658a1fc6cfL,
+             'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf',
+             0xef86f54eb424026L, 0x24d0, uuid.RFC_4122, 4),
+            ('f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
+             '{f81d4fae-7dec-11d0-a765-00a0c91e6bf6}',
+             'f81d4fae7dec11d0a76500a0c91e6bf6',
+             '\xf8\x1d\x4f\xae\x7d\xec\x11\xd0\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
+             '\xae\x4f\x1d\xf8\xec\x7d\xd0\x11\xa7\x65\x00\xa0\xc9\x1e\x6b\xf6',
+             (0xf81d4faeL, 0x7dec, 0x11d0, 0xa7, 0x65, 0x00a0c91e6bf6L),
+             0xf81d4fae7dec11d0a76500a0c91e6bf6L,
+             'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6',
+             0x1d07decf81d4faeL, 0x2765, uuid.RFC_4122, 1),
+            ('fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
+             '{fffefdfc-fffe-fffe-fffe-fffefdfcfbfa}',
+             'fffefdfcfffefffefffefffefdfcfbfa',
+             '\xff\xfe\xfd\xfc\xff\xfe\xff\xfe\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
+             '\xfc\xfd\xfe\xff\xfe\xff\xfe\xff\xff\xfe\xff\xfe\xfd\xfc\xfb\xfa',
+             (0xfffefdfcL, 0xfffe, 0xfffe, 0xff, 0xfe, 0xfffefdfcfbfaL),
+             0xfffefdfcfffefffefffefffefdfcfbfaL,
+             'urn:uuid:fffefdfc-fffe-fffe-fffe-fffefdfcfbfa',
+             0xffefffefffefdfcL, 0x3ffe, uuid.RESERVED_FUTURE, None),
+            ('ffffffff-ffff-ffff-ffff-ffffffffffff',
+             '{ffffffff-ffff-ffff-ffff-ffffffffffff}',
+             'ffffffffffffffffffffffffffffffff',
+             '\xff'*16,
+             '\xff'*16,
+             (0xffffffffL, 0xffffL, 0xffffL, 0xff, 0xff, 0xffffffffffffL),
+             0xffffffffffffffffffffffffffffffffL,
+             'urn:uuid:ffffffff-ffff-ffff-ffff-ffffffffffff',
+             0xfffffffffffffffL, 0x3fff, uuid.RESERVED_FUTURE, None),
+            ]:
+            equivalents = []
+            # Construct each UUID in several different ways.
+            for u in [uuid.UUID(string), uuid.UUID(curly), uuid.UUID(hex),
+                      uuid.UUID(bytes=bytes), uuid.UUID(bytes_le=bytes_le),
+                      uuid.UUID(fields=fields), uuid.UUID(int=integer),
+                      uuid.UUID(urn)]:
+                # Test all conversions and properties of the UUID object.
+                equal(str(u), string)
+                equal(int(u), integer)
+                equal(u.bytes, bytes)
+                equal(u.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)
+            ascending.append(u)
+
+        # Test comparison of UUIDs.
+        for i in range(len(ascending)):
+            for j in range(len(ascending)):
+                equal(cmp(i, j), cmp(ascending[i], ascending[j]))
+
+        # Test sorting of UUIDs (above list is in ascending order).
+        resorted = ascending[:]
+        resorted.reverse()
+        resorted.sort()
+        equal(ascending, resorted)
+
+    def test_exceptions(self):
+        badvalue = lambda f: self.assertRaises(ValueError, f)
+        badtype = lambda f: self.assertRaises(TypeError, f)
+
+        # Badly formed hex strings.
+        badvalue(lambda: uuid.UUID(''))
+        badvalue(lambda: uuid.UUID('abc'))
+        badvalue(lambda: uuid.UUID('1234567812345678123456781234567'))
+        badvalue(lambda: uuid.UUID('123456781234567812345678123456789'))
+        badvalue(lambda: uuid.UUID('123456781234567812345678z2345678'))
+
+        # Badly formed bytes.
+        badvalue(lambda: uuid.UUID(bytes='abc'))
+        badvalue(lambda: uuid.UUID(bytes='\0'*15))
+        badvalue(lambda: uuid.UUID(bytes='\0'*17))
+
+        # Badly formed 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))
+
+        # Badly formed fields.
+        badvalue(lambda: uuid.UUID(fields=(1,)))
+        badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5)))
+        badvalue(lambda: uuid.UUID(fields=(1, 2, 3, 4, 5, 6, 7)))
+
+        # Field values out of range.
+        badvalue(lambda: uuid.UUID(fields=(-1, 0, 0, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0x100000000L, 0, 0, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, -1, 0, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0x10000L, 0, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, -1, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0x10000L, 0, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, -1, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0x100L, 0, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, -1, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0x100L, 0)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, -1)))
+        badvalue(lambda: uuid.UUID(fields=(0, 0, 0, 0, 0, 0x1000000000000L)))
+
+        # Version number out of range.
+        badvalue(lambda: uuid.UUID('00'*16, version=0))
+        badvalue(lambda: uuid.UUID('00'*16, version=6))
+
+        # Integer value out of range.
+        badvalue(lambda: uuid.UUID(int=-1))
+        badvalue(lambda: uuid.UUID(int=1<<128L))
+
+        # Must supply exactly one of hex, bytes, fields, int.
+        h, b, f, i = '00'*16, '\0'*16, (0, 0, 0, 0, 0, 0), 0
+        uuid.UUID(h)
+        uuid.UUID(hex=h)
+        uuid.UUID(bytes=b)
+        uuid.UUID(bytes_le=b)
+        uuid.UUID(fields=f)
+        uuid.UUID(int=i)
+
+        # Wrong number of arguments (positional).
+        badtype(lambda: uuid.UUID())
+        badtype(lambda: uuid.UUID(h, b))
+        badtype(lambda: uuid.UUID(h, b, b))
+        badtype(lambda: uuid.UUID(h, b, b, f))
+        badtype(lambda: 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: uuid.UUID(h, **args))
+                            if len(args) != 1:
+                                badtype(lambda: uuid.UUID(**args))
+
+        # Immutability.
+        u = 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))
+
+    def check_node(self, node, source):
+        individual_group_bit = (node >> 40L) & 1
+        universal_local_bit = (node >> 40L) & 2
+        message = "%012x doesn't look like a real MAC address" % node
+        self.assertEqual(individual_group_bit, 0, message)
+        self.assertEqual(universal_local_bit, 0, message)
+        self.assertNotEqual(node, 0, message)
+        self.assertNotEqual(node, 0xffffffffffffL, message)
+        self.assert_(0 <= node, message)
+        self.assert_(node < (1L << 48), message)
+
+        TestUUID.source2node[source] = node
+        if TestUUID.last_node:
+            if TestUUID.last_node != node:
+                msg = "different sources disagree on node:\n"
+                for s, n in TestUUID.source2node.iteritems():
+                    msg += "    from source %r, node was %012x\n" % (s, n)
+                # There's actually no reason to expect the MAC addresses
+                # to agree across various methods -- e.g., a box may have
+                # multiple network interfaces, and different ways of getting
+                # a MAC address may favor different HW.
+                ##self.fail(msg)
+        else:
+            TestUUID.last_node = node
+
+    def test_ifconfig_getnode(self):
+        import sys
+        print >>sys.__stdout__, \
+"""    WARNING: uuid._ifconfig_getnode is unreliable on many platforms.
+        It is disabled until the code and/or test can be fixed properly."""
+        return
+
+        import os
+        if os.name == 'posix':
+            node = uuid._ifconfig_getnode()
+            if node is not None:
+                self.check_node(node, 'ifconfig')
+
+    def test_ipconfig_getnode(self):
+        import os
+        if os.name == 'nt':
+            node = uuid._ipconfig_getnode()
+            if node is not None:
+                self.check_node(node, 'ipconfig')
+
+    def test_netbios_getnode(self):
+        if importable('win32wnet') and importable('netbios'):
+            self.check_node(uuid._netbios_getnode(), 'netbios')
+
+    def test_random_getnode(self):
+        node = uuid._random_getnode()
+        self.assert_(0 <= node)
+        self.assert_(node < (1L <<48))
+
+    def test_unixdll_getnode(self):
+        import sys
+        print >>sys.__stdout__, \
+"""    WARNING: uuid._unixdll_getnode is unreliable on many platforms.
+        It is disabled until the code and/or test can be fixed properly."""
+        return
+
+        import os
+        if importable('ctypes') and os.name == 'posix':
+            self.check_node(uuid._unixdll_getnode(), 'unixdll')
+
+    def test_windll_getnode(self):
+        import os
+        if importable('ctypes') and os.name == 'nt':
+            self.check_node(uuid._windll_getnode(), 'windll')
+
+    def test_getnode(self):
+        import sys
+        print >>sys.__stdout__, \
+"""    WARNING: uuid.getnode is unreliable on many platforms.
+        It is disabled until the code and/or test can be fixed properly."""
+        return
+
+        node1 = uuid.getnode()
+        self.check_node(node1, "getnode1")
+
+        # Test it again to ensure consistency.
+        node2 = uuid.getnode()
+        self.check_node(node2, "getnode2")
+
+        self.assertEqual(node1, node2)
+
+    def test_uuid1(self):
+        # uuid1 requires ctypes.
+        try:
+            import ctypes
+        except ImportError:
+            return
+
+        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)
+            equal(u.version, 1)
+
+        # Make sure the generated UUIDs are actually unique.
+        uuids = {}
+        for u in [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)
+        equal(u.node, 0)
+        u = uuid.uuid1(0x123456789abc)
+        equal(u.node, 0x123456789abc)
+        u = uuid.uuid1(0xffffffffffff)
+        equal(u.node, 0xffffffffffff)
+
+        # Make sure the supplied clock sequence appears in the UUID.
+        u = uuid.uuid1(0x123456789abc, 0)
+        equal(u.node, 0x123456789abc)
+        equal(((u.clock_seq_hi_variant & 0x3f) << 8) | u.clock_seq_low, 0)
+        u = uuid.uuid1(0x123456789abc, 0x1234)
+        equal(u.node, 0x123456789abc)
+        equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
+                         u.clock_seq_low, 0x1234)
+        u = uuid.uuid1(0x123456789abc, 0x3fff)
+        equal(u.node, 0x123456789abc)
+        equal(((u.clock_seq_hi_variant & 0x3f) << 8) |
+                         u.clock_seq_low, 0x3fff)
+
+    def test_uuid3(self):
+        equal = self.assertEqual
+
+        # Test some known version-3 UUIDs.
+        for u, v in [(uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
+                      '6fa459ea-ee8a-3ca4-894e-db77e160355e'),
+                     (uuid.uuid3(uuid.NAMESPACE_URL, 'http://python.org/'),
+                      '9fe8e8c4-aaa8-32a9-a55c-4535a88b748d'),
+                     (uuid.uuid3(uuid.NAMESPACE_OID, '1.3.6.1'),
+                      'dd1a1cef-13d5-368a-ad82-eca71acd4cd1'),
+                     (uuid.uuid3(uuid.NAMESPACE_X500, 'c=ca'),
+                      '658d3002-db6b-3040-a1d1-8ddd7d189a4d'),
+                    ]:
+            equal(u.variant, uuid.RFC_4122)
+            equal(u.version, 3)
+            equal(u, uuid.UUID(v))
+            equal(str(u), v)
+
+    def test_uuid4(self):
+        # uuid4 requires ctypes.
+        try:
+            import ctypes
+        except ImportError:
+            return
+
+        equal = self.assertEqual
+
+        # Make sure uuid4() generates UUIDs that are actually version 4.
+        for u in [uuid.uuid4() for i in range(10)]:
+            equal(u.variant, uuid.RFC_4122)
+            equal(u.version, 4)
+
+        # Make sure the generated UUIDs are actually unique.
+        uuids = {}
+        for u in [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 [(uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
+                      '886313e1-3b8a-5372-9b90-0c9aee199e5d'),
+                     (uuid.uuid5(uuid.NAMESPACE_URL, 'http://python.org/'),
+                      '4c565f0d-3f5a-5890-b41b-20cf47701c5e'),
+                     (uuid.uuid5(uuid.NAMESPACE_OID, '1.3.6.1'),
+                      '1447fa61-5277-5fef-a9b3-fbc6e44f4af3'),
+                     (uuid.uuid5(uuid.NAMESPACE_X500, 'c=ca'),
+                      'cc957dd1-a972-5349-98cd-874190002798'),
+                    ]:
+            equal(u.variant, uuid.RFC_4122)
+            equal(u.version, 5)
+            equal(u, uuid.UUID(v))
+            equal(str(u), v)
+
+
+def test_main():
+    test_support.run_unittest(TestUUID)
+
+if __name__ == '__main__':
+    test_main()