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#include <stdlib.h>
#include <stdio.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
struct m {
int i, j, k, l;
};
extern void ctest (void);
#define IMAX 6
#define JMAX 8
#define KMAX 10
#define LMAX 12
static struct m buffer[LMAX][KMAX][JMAX][IMAX];
static void
check_element (struct m *mp, int i, int j, int k, int l)
{
#if 0
fprintf (stderr, "expected (%d, %d, %d, %d), got (%d, %d, %d, %d)\n",
i, j, k, l, mp->i, mp->j, mp->k, mp->l);
#endif
if (mp->i != i || mp->j != j || mp->k != k || mp->l != l)
abort ();
}
void
ctest (void)
{
CFI_CDESC_T(4) sdesc;
CFI_cdesc_t *source = (CFI_cdesc_t *) &sdesc;
CFI_CDESC_T(4) rdesc;
CFI_cdesc_t *result = (CFI_cdesc_t *) &rdesc;
CFI_index_t extents[4] = { IMAX, JMAX, KMAX, LMAX };
CFI_index_t lb[4], ub[4], s[4];
int i, j, k, l;
int ii, jj, kk, ll;
/* Initialize the buffer to uniquely label each element. */
for (i = 0; i < IMAX; i++)
for (j = 0; j < JMAX; j++)
for (k = 0; k < KMAX; k++)
for (l = 0; l < LMAX; l++)
{
buffer[l][k][j][i].i = i;
buffer[l][k][j][i].j = j;
buffer[l][k][j][i].k = k;
buffer[l][k][j][i].l = l;
}
/* Establish the source array. */
check_CFI_status ("CFI_establish",
CFI_establish (source, (void *)buffer,
CFI_attribute_pointer, CFI_type_struct,
sizeof (struct m), 4, extents));
/* Try taking a degenerate section (single element). */
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL,
CFI_attribute_pointer, CFI_type_struct,
sizeof (struct m), 0, NULL));
lb[0] = 3; lb[1] = 4; lb[2] = 5; lb[3] = 6;
ub[0] = 3; ub[1] = 4; ub[2] = 5; ub[3] = 6;
s[0] = 0; s[1] = 0; s[2] = 0; s[3] = 0;
check_CFI_status ("CFI_section",
CFI_section (result, source, lb, ub, s));
dump_CFI_cdesc_t (result);
check_element ((struct m *)result->base_addr, 3, 4, 5, 6);
/* Try taking a 2d chunk out of the 4d array. */
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL,
CFI_attribute_pointer, CFI_type_struct,
sizeof (struct m), 2, NULL));
lb[0] = 1; lb[1] = 2; lb[2] = 3; lb[3] = 4;
ub[0] = 1; ub[1] = JMAX - 2; ub[2] = 3; ub[3] = LMAX - 2;
s[0] = 0; s[1] = 2; s[2] = 0; s[3] = 3;
check_CFI_status ("CFI_section",
CFI_section (result, source, lb, ub, s));
dump_CFI_cdesc_t (result);
i = lb[0];
k = lb[2];
for (j = lb[1], jj = result->dim[0].lower_bound;
j <= ub[1];
j += s[1], jj++)
for (l = lb[3], ll = result->dim[1].lower_bound;
l <= ub[3];
l += s[3], ll++)
{
CFI_index_t subscripts[2];
subscripts[0] = jj;
subscripts[1] = ll;
check_element ((struct m *) CFI_address (result, subscripts),
i, j, k, l);
}
}
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