1 #include <stdlib.h>
2 #include <stdio.h>
3 
4 #include <ISO_Fortran_binding.h>
5 #include "dump-descriptors.h"
6 
7 extern void ctest (int imagic, int jmagic);
8 extern void ftest (CFI_cdesc_t *a, CFI_cdesc_t *b, int initp);
9 
10 struct m {
11   int i;
12   int j;
13 };
14 
15 void
ctest(int imagic,int jmagic)16 ctest (int imagic, int jmagic)
17 {
18   CFI_CDESC_T(0) adesc;
19   CFI_CDESC_T(0) bdesc;
20   CFI_cdesc_t *a = (CFI_cdesc_t *) &adesc;
21   CFI_cdesc_t *b = (CFI_cdesc_t *) &bdesc;
22   struct m* mp;
23 
24   /* Create the descriptor for a, then sanity-check it.  */
25   check_CFI_status ("CFI_establish",
26 		    CFI_establish (a, NULL, CFI_attribute_allocatable,
27 				   CFI_type_struct,
28 				   sizeof (struct m), 0, NULL));
29   dump_CFI_cdesc_t (a);
30   if (a->version != CFI_VERSION)
31     abort ();
32   if (a->rank != 0)
33     abort ();
34   if (a->attribute != CFI_attribute_allocatable)
35     abort ();
36   if (a->base_addr)
37     abort ();
38   if (a->elem_len != sizeof (struct m))
39     abort ();
40 
41   /* Likewise for b.  */
42   check_CFI_status ("CFI_establish",
43 		    CFI_establish (b, NULL, CFI_attribute_pointer,
44 				   CFI_type_struct,
45 				   sizeof (struct m), 0, NULL));
46   dump_CFI_cdesc_t (b);
47   if (b->version != CFI_VERSION)
48     abort ();
49   if (b->rank != 0)
50     abort ();
51   if (b->attribute != CFI_attribute_pointer)
52     abort ();
53   if (b->base_addr)
54     abort ();
55   if (b->elem_len != sizeof (struct m))
56     abort ();
57 
58   /* Call back into Fortran, passing the unallocated descriptors.  */
59   ftest (a, b, 0);
60 
61   /* Allocate and initialize both variables, and try again.  */
62   check_CFI_status ("CFI_allocate",
63 		    CFI_allocate (a, NULL, NULL, 0));
64   dump_CFI_cdesc_t (a);
65   if (!a->base_addr)
66     abort ();
67   if (a->elem_len != sizeof (struct m))
68     abort ();
69   ((struct m *)a->base_addr)->i = imagic;
70   ((struct m *)a->base_addr)->j = jmagic;
71 
72   check_CFI_status ("CFI_allocate",
73 		    CFI_allocate (b, NULL, NULL, 0));
74   dump_CFI_cdesc_t (b);
75   if (!b->base_addr)
76     abort ();
77   if (b->elem_len != sizeof (struct m))
78     abort ();
79   ((struct m *)b->base_addr)->i = imagic + 1;
80   ((struct m *)b->base_addr)->j = jmagic + 1;
81 
82   ftest (a, b, 1);
83 
84   /* Deallocate both objects and try again.  */
85   check_CFI_status ("CFI_deallocate", CFI_deallocate (a));
86   if (a->base_addr)
87     abort ();
88   check_CFI_status ("CFI_deallocate", CFI_deallocate (b));
89   if (b->base_addr)
90     abort ();
91   ftest (a, b, 0);
92 }
93