1 #include <stdlib.h>
2 
3 #include <ISO_Fortran_binding.h>
4 #include "dump-descriptors.h"
5 
6 extern void ctest (CFI_cdesc_t *a);
7 
8 void
ctest(CFI_cdesc_t * a)9 ctest (CFI_cdesc_t *a)
10 {
11   /* Dump the descriptor contents to test that we can access the fields
12      correctly, etc.  */
13   dump_CFI_cdesc_t (a);
14 
15   /* The actual argument on the Fortran side was declared as
16        integer(C_INT) :: aa(10,5:8)
17      but was passed via other functions that variously describe it as
18      having size (10,*), (10,1:*), or (10,5:*).  But, the spec says:
19 
20        For a C descriptor of a nonallocatable nonpointer object, the
21        value of the lower_bound member of each element of the dim member
22        of the descriptor is zero.
23 
24        In a C descriptor of an assumed-size array, the extent member of
25        the last element of the dim member has the value −1.  */
26 
27   if (!a->base_addr)
28     abort ();
29   if (a->elem_len != sizeof(int))
30     abort ();
31   if (a->rank != 2)
32     abort ();
33   if (a->type != CFI_type_int)
34     abort ();
35   if (a->attribute != CFI_attribute_other)
36     abort ();
37   if (a->dim[0].lower_bound != 0)
38     abort ();
39   if (a->dim[0].extent != 10)
40     abort ();
41   if (a->dim[0].sm != sizeof(int))
42     abort ();
43   if (a->dim[1].lower_bound != 0)
44     abort ();
45   if (a->dim[1].extent != -1)
46     abort ();
47   if (a->dim[1].sm != a->dim[0].extent * sizeof(int))
48     abort ();
49 }
50 
51 
52