cdef extern from "test.h":
    ctypedef enum totallyDifferentEnum:
        DIFFERENT_ENUM_1

    ctypedef enum enumType:
        ENUM_VALUE_1 = 1
        ENUM_VALUE_2 = 10
        
    ctypedef enumType someAlias

    ctypedef struct aliasDataStruct:
        someAlias type
        char * data
        
    ctypedef struct dataStruct:
        enumType type
        char * data

    ctypedef dataStruct* dataType
    ctypedef aliasDataStruct *aliasType



cdef void compare(dataType de):
    if de.type == ENUM_VALUE_1:
        return
        
cdef void compare2(aliasType de):
    if de.type == ENUM_VALUE_2:
        return
        
cdef void compare3(aliasType de):
    if de.type == DIFFERENT_ENUM_1: #should fail
        return