additional test for arrays

tests/run/ctypedef_char_types.pyx

@@ -16,14 +16,42 @@ def const_charptrs():
     """
     cdef object obj
     cdef const_char*  st  = b'XYZ'
-    cdef const_uchar* ust = b'XYZ'
+    cdef const_uchar* ust = <unsigned char*>b'XYZ' # needs cast to unsigned
 
     assert typeof(st) == "const_char *", typeof(st)
     my_st = st
     assert typeof(my_st) == "const_char *", typeof(my_st)
     obj = my_st
+    assert obj == b'XYZ'
 
     assert typeof(ust) == "const_uchar *", typeof(ust)
     my_ust = ust
     assert typeof(my_ust) == "const_uchar *", typeof(my_ust)
     obj = my_ust
+    assert obj == b'XYZ'
+
+ctypedef char mychar
+ctypedef unsigned char myuchar
+
+def const_char_arrays():
+    """
+    >>> const_char_arrays()
+    """
+    cdef int i
+    cdef object obj
+    cdef mychar[4]  st
+    cdef myuchar[4] ust
+
+    i = 0
+    for ch in <char*>b'XYZ\0':
+        st[i] = ch
+        ust[i] = ch
+        i += 1
+
+    assert typeof(st) == "mychar [4]", typeof(st)
+    obj = st
+    assert obj == b'XYZ'
+
+    assert typeof(ust) == "myuchar [4]", typeof(ust)
+    obj = ust
+    assert obj == b'XYZ'