diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_socket.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py index 1700b42..8424693 100644 --- a/Lib/test/test_socket.py +++ b/Lib/test/test_socket.py @@ -5543,6 +5543,20 @@ class TestLinuxAbstractNamespace(unittest.TestCase): s.bind(bytearray(b"\x00python\x00test\x00")) self.assertEqual(s.getsockname(), b"\x00python\x00test\x00") + def testAutobind(self): + # Check that binding to an empty string binds to an available address + # in the abstract namespace as specified in unix(7) "Autobind feature". + abstract_address = b"^\0[0-9a-f]{5}" + with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s1: + s1.bind("") + self.assertRegex(s1.getsockname(), abstract_address) + # Each socket is bound to a different abstract address. + with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s2: + s2.bind("") + self.assertRegex(s2.getsockname(), abstract_address) + self.assertNotEqual(s1.getsockname(), s2.getsockname()) + + @unittest.skipUnless(hasattr(socket, 'AF_UNIX'), 'test needs socket.AF_UNIX') class TestUnixDomain(unittest.TestCase): @@ -5612,6 +5626,11 @@ class TestUnixDomain(unittest.TestCase): self.addCleanup(os_helper.unlink, path) self.assertEqual(self.sock.getsockname(), path) + @unittest.skipIf(sys.platform == 'linux', 'Linux specific test') + def testEmptyAddress(self): + # Test that binding empty address fails. + self.assertRaises(OSError, self.sock.bind, "") + class BufferIOTest(SocketConnectedTest): """ |