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#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
/* Declare some source arrays. */
struct ss {
char c[4];
signed char b[4];
int i, j, k;
} s[10][5][3];
char c[10][16];
double _Complex dc[10];
CFI_index_t extents3[] = {3,5,10};
CFI_index_t extents1[] = {10};
/* External entry point. */
extern void ctest (void);
void
ctest (void)
{
CFI_CDESC_T(3) sdesc;
CFI_cdesc_t *source = (CFI_cdesc_t *) &sdesc;
CFI_CDESC_T(3) rdesc;
CFI_cdesc_t *result = (CFI_cdesc_t *) &rdesc;
size_t offset;
/* Extract an array of structure elements. */
offset = offsetof (struct ss, j);
check_CFI_status ("CFI_establish",
CFI_establish (source, (void *)s, CFI_attribute_other,
CFI_type_struct,
sizeof (struct ss), 3, extents3));
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL, CFI_attribute_pointer,
CFI_type_int, 0, 3, NULL));
check_CFI_status ("CFI_select_part",
CFI_select_part (result, source, offset, 0));
dump_CFI_cdesc_t (source);
dump_CFI_cdesc_t (result);
if (result->elem_len != sizeof (int))
abort ();
if (result->base_addr != source->base_addr + offset)
abort ();
if (result->dim[0].extent != source->dim[0].extent)
abort ();
if (result->dim[0].sm != source->dim[0].sm)
abort ();
if (result->dim[1].extent != source->dim[1].extent)
abort ();
if (result->dim[1].sm != source->dim[1].sm)
abort ();
if (result->dim[2].extent != source->dim[2].extent)
abort ();
if (result->dim[2].sm != source->dim[2].sm)
abort ();
/* Check that we use the given elem_size for char but not for
signed char, which is considered an integer type instead of a Fortran
character type. */
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL, CFI_attribute_pointer,
CFI_type_char, 4, 3, NULL));
if (result->elem_len != 4)
abort ();
offset = offsetof (struct ss, c);
check_CFI_status ("CFI_select_part",
CFI_select_part (result, source, offset, 4));
if (result->elem_len != 4)
abort ();
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL, CFI_attribute_pointer,
CFI_type_signed_char, 4, 3, NULL));
if (result->elem_len != sizeof (signed char))
abort ();
offset = offsetof (struct ss, c);
check_CFI_status ("CFI_select_part",
CFI_select_part (result, source, offset, 4));
if (result->elem_len != sizeof (signed char))
abort ();
/* Extract an array of character substrings. */
offset = 2;
check_CFI_status ("CFI_establish",
CFI_establish (source, (void *)c, CFI_attribute_other,
CFI_type_char, 16, 1, extents1));
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL, CFI_attribute_pointer,
CFI_type_char, 8, 1, NULL));
check_CFI_status ("CFI_select_part",
CFI_select_part (result, source, offset, 8));
dump_CFI_cdesc_t (source);
dump_CFI_cdesc_t (result);
if (result->elem_len != 8)
abort ();
if (result->base_addr != source->base_addr + offset)
abort ();
if (result->dim[0].extent != source->dim[0].extent)
abort ();
if (result->dim[0].sm != source->dim[0].sm)
abort ();
/* Extract an array the imaginary parts of complex numbers.
Note that the use of __imag__ to obtain the imaginary part as
an lvalue is a GCC extension. */
offset = (void *)&(__imag__ dc[0]) - (void *)&(dc[0]);
check_CFI_status ("CFI_establish",
CFI_establish (source, (void *)dc, CFI_attribute_other,
CFI_type_double_Complex,
0, 1, extents1));
check_CFI_status ("CFI_establish",
CFI_establish (result, NULL, CFI_attribute_pointer,
CFI_type_double, 0, 1, NULL));
check_CFI_status ("CFI_select_part",
CFI_select_part (result, source, offset, 0));
dump_CFI_cdesc_t (source);
dump_CFI_cdesc_t (result);
if (result->elem_len != sizeof (double))
abort ();
if (result->base_addr != source->base_addr + offset)
abort ();
if (result->dim[0].extent != source->dim[0].extent)
abort ();
if (result->dim[0].sm != source->dim[0].sm)
abort ();
}
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