Function _have_socket_can

Lib/test/test_socket.py:107–115

Check whether CAN sockets are supported on this host.

()

        return struct.unpack("I", r)[0]

def _have_socket_can():
    """Check whether CAN sockets are supported on this host."""
    try:
        s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW)
    except (AttributeError, OSError):
        return False
    else:
        s.close()
    return True

def _have_socket_can_isotp():
    """Check whether CAN ISOTP sockets are supported on this host."""