Followed tiran changes review #1 recommendations

Author: pylessard

Lib/test/test_socket.py

@@ -1747,13 +1747,13 @@ def testCreateISOTPSocket(self):
     def testTooLongInterfaceName(self):
         # most systems limit IFNAMSIZ to 16, take 1024 to be sure
         with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) as s:
-            self.assertRaisesRegex(OSError, 'interface name too long',
-                                   s.bind, ('x' * 1024,1,2))
+            with self.assertRaisesRegex(OSError, 'interface name too long'):
+                s.bind(('x' * 1024,1,2))
 
     def testBind(self):
         try:
             with socket.socket(socket.PF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP) as s:
-                addr = (self.interface,0x123,0x456)
+                addr = self.interface,0x123,0x456
                 s.bind(addr)
                 self.assertEqual(s.getsockname(), addr)
         except OSError as e:

Modules/socketmodule.c

@@ -1882,7 +1882,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
     }
 #endif
 
-#if defined(AF_CAN)
+#ifdef AF_CAN
 
 #if defined(CAN_RAW) && defined(CAN_BCM)
     case AF_CAN:
@@ -1929,7 +1929,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
         }
 #endif
 
-#if defined(CAN_ISOTP)
+#ifdef CAN_ISOTP
         case CAN_ISOTP:
         {
             struct sockaddr_can *addr;
@@ -7055,9 +7055,10 @@ PyInit__socket(void)
     PyModule_AddIntMacro(m, CAN_SFF_MASK);
     PyModule_AddIntMacro(m, CAN_EFF_MASK);
     PyModule_AddIntMacro(m, CAN_ERR_MASK);
-
+#ifdef CAN_ISOTP
     PyModule_AddIntMacro(m, CAN_ISOTP);
 #endif
+#endif
 #ifdef HAVE_LINUX_CAN_RAW_H
     PyModule_AddIntMacro(m, CAN_RAW_FILTER);
     PyModule_AddIntMacro(m, CAN_RAW_ERR_FILTER);