1 /* Test the fix of PR89843.  */
2 
3 /* Contributed by Reinhold Bader  <Bader@lrz.de> */
4 
5 #include "../../../libgfortran/ISO_Fortran_binding.h"
6 #include <stdlib.h>
7 #include <stdio.h>
8 #include <stdbool.h>
9 
10 void sa(CFI_cdesc_t *, int, int *);
11 
si(CFI_cdesc_t * this,int flag,int * status)12 void si(CFI_cdesc_t *this, int flag, int *status)
13 {
14   int value, sum;
15   bool err;
16   CFI_CDESC_T(1) that;
17   CFI_index_t lb[] = { 0, 0 };
18   CFI_index_t ub[] = { 4, 0 };
19   CFI_index_t st[] = { 2, 0 };
20   int chksum[] = { 9, 36, 38 };
21 
22   if (flag == 1)
23     {
24       lb[0] = 0; lb[1] = 2;
25       ub[0] = 2; ub[1] = 2;
26       st[0] = 1; st[1] = 0;
27     }
28   else if (flag == 2)
29     {
30       lb[0] = 1; lb[1] = 0;
31       ub[0] = 1; ub[1] = 3;
32       st[0] = 0; st[1] = 1;
33     }
34 
35   CFI_establish((CFI_cdesc_t *) &that, NULL, CFI_attribute_other,
36 		CFI_type_float, 0, 1, NULL);
37 
38   *status = CFI_section((CFI_cdesc_t *) &that, this, lb, ub, st);
39 
40   if (*status != CFI_SUCCESS)
41     {
42       printf("FAIL C: status is %i\n",status);
43       return;
44     }
45 
46   value = CFI_is_contiguous((CFI_cdesc_t *) &that);
47   err = ((flag == 0 && value != 0)
48 	 || (flag == 1 && value != 1)
49 	 || (flag == 2 && value != 0));
50 
51   if (err)
52     {
53       printf("FAIL C: contiguity for flag value %i - is %i\n", flag, value);
54       *status = 10;
55       return;
56     }
57 
58   sum = 0;
59   for (int i = 0; i < that.dim[0].extent; i++)
60     {
61       CFI_index_t idx[] = {i};
62       sum += (int)(*(float *)CFI_address ((CFI_cdesc_t *)&that, idx));
63     }
64 
65   if (sum != chksum[flag])
66     {
67       printf ("FAIL C: check sum = %d(%d)\n", sum, chksum[flag]);
68       *status = 11;
69       return;
70     }
71 
72     sa((CFI_cdesc_t *) &that, flag, status);
73 }
74