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#include <stdlib.h>
#include <stdio.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
extern void ctest (CFI_cdesc_t *a, int lb, int ub, int s, CFI_cdesc_t *r);
/* Take a section of array A. OFF is the start index of A on the Fortran
side and the bounds LB and UB for the section to take are relative to
that base index. Store the result in R, which is supposed to be a pointer
array with lower bound 1. */
void
ctest (CFI_cdesc_t *a, int lb, int ub, int s, CFI_cdesc_t *r)
{
CFI_index_t lb_array[1], ub_array[1], s_array[1];
CFI_index_t i, o;
/* Dump the descriptor contents to test that we can access the fields
correctly, etc. */
fprintf (stderr, "\n%s: lb=%d ub=%d s=%d\n",
(a->attribute == CFI_attribute_other) ? "non-pointer" : "pointer",
lb, ub, s);
dump_CFI_cdesc_t (a);
dump_CFI_cdesc_t (r);
/* Make sure we got a valid input descriptor. */
if (!a->base_addr)
abort ();
if (a->elem_len != sizeof(int))
abort ();
if (a->rank != 1)
abort ();
if (a->type != CFI_type_int)
abort ();
if (a->attribute == CFI_attribute_other)
{
if (a->dim[0].lower_bound != 0)
abort ();
/* Adjust the 1-based bounds. */
lb = lb - 1;
ub = ub - 1;
}
/* For pointer arrays, the bounds use the same indexing as the lower
bound in the array descriptor. */
/* Make sure we got a valid output descriptor. */
if (r->base_addr)
abort ();
if (r->elem_len != sizeof(int))
abort ();
if (r->rank != 1)
abort ();
if (r->type != CFI_type_int)
abort ();
if (r->attribute != CFI_attribute_pointer)
abort ();
/* Create an array section. */
lb_array[0] = lb;
ub_array[0] = ub;
s_array[0] = s;
check_CFI_status ("CFI_section",
CFI_section (r, a, lb_array, ub_array, s_array));
/* Check that the output descriptor is correct. */
dump_CFI_cdesc_t (r);
if (!r->base_addr)
abort ();
if (r->elem_len != sizeof(int))
abort ();
if (r->rank != 1)
abort ();
if (r->type != CFI_type_int)
abort ();
if (r->attribute != CFI_attribute_pointer)
abort ();
/* Check the contents of the output array. */
#if 0
for (o = r->dim[0].lower_bound, i = lb;
(s > 0 ? i <= ub : i >= ub);
o++, i += s)
{
int *input = (int *) CFI_address (a, &i);
int *output = (int *) CFI_address (r, &o);
fprintf (stderr, "a(%d) = %d, r(%d) = %d\n",
(int)i, *input, (int)o, *output);
}
#endif
for (o = r->dim[0].lower_bound, i = lb;
(s > 0 ? i <= ub : i >= ub);
o++, i += s)
{
int *input = (int *) CFI_address (a, &i);
int *output = (int *) CFI_address (r, &o);
if (*input != *output)
abort ();
}
/* Force the output array to be 1-based. */
lb_array[0] = 1;
check_CFI_status ("CFI_setpointer", CFI_setpointer (r, r, lb_array));
/* Check that the output descriptor is correct. */
dump_CFI_cdesc_t (r);
if (!r->base_addr)
abort ();
if (r->elem_len != sizeof(int))
abort ();
if (r->rank != 1)
abort ();
if (r->type != CFI_type_int)
abort ();
if (r->attribute != CFI_attribute_pointer)
abort ();
if (r->dim[0].lower_bound != 1)
abort ();
/* Check the contents of the output array again. */
for (o = r->dim[0].lower_bound, i = lb;
(s > 0 ? i <= ub : i >= ub);
o++, i += s)
{
int *input = (int *) CFI_address (a, &i);
int *output = (int *) CFI_address (r, &o);
if (*input != *output)
abort ();
}
}
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