diff options
Diffstat (limited to 'Lib/test/test_uuid.py')
| -rw-r--r-- | Lib/test/test_uuid.py | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/Lib/test/test_uuid.py b/Lib/test/test_uuid.py index 89e221b..c22b6af 100644 --- a/Lib/test/test_uuid.py +++ b/Lib/test/test_uuid.py @@ -292,14 +292,8 @@ class TestUUID(TestCase): badtype(lambda: setattr(u, 'node', 0)) def check_node(self, node, source): - individual_group_bit = (node >> 40) & 1 - universal_local_bit = (node >> 40) & 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, 0xffffffffffff, message) - self.assertTrue(0 <= node, message) + message = "%012x is not an RFC 4122 node ID" % node + self.assertTrue(0 < node, message) self.assertTrue(node < (1 << 48), message) TestUUID.source2node[source] = node @@ -318,10 +312,6 @@ class TestUUID(TestCase): def test_ifconfig_getnode(self): import sys - print(""" WARNING: uuid._ifconfig_getnode is unreliable on many platforms. - It is disabled until the code and/or test can be fixed properly.""", file=sys.__stdout__) - return - import os if os.name == 'posix': node = uuid._ifconfig_getnode() @@ -341,18 +331,18 @@ class TestUUID(TestCase): def test_random_getnode(self): node = uuid._random_getnode() - self.assertTrue(0 <= node) - self.assertTrue(node < (1 <<48)) + # Least significant bit of first octet must be set. + self.assertTrue(node & 0x010000000000) + self.assertTrue(node < (1 << 48)) def test_unixdll_getnode(self): import sys - print(""" WARNING: uuid._unixdll_getnode is unreliable on many platforms. - It is disabled until the code and/or test can be fixed properly.""", file=sys.__stdout__) - return - import os if importable('ctypes') and os.name == 'posix': - self.check_node(uuid._unixdll_getnode(), 'unixdll') + try: # Issues 1481, 3581: _uuid_generate_time() might be None. + self.check_node(uuid._unixdll_getnode(), 'unixdll') + except TypeError: + pass def test_windll_getnode(self): import os @@ -361,10 +351,6 @@ class TestUUID(TestCase): def test_getnode(self): import sys - print(""" WARNING: uuid.getnode is unreliable on many platforms. - It is disabled until the code and/or test can be fixed properly.""", file=sys.__stdout__) - return - node1 = uuid.getnode() self.check_node(node1, "getnode1") |