Viewing file:  fc-descriptor-6-c.c (1.32 KB) -rw-r--r--
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#include <stdlib.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
extern void ctest (CFI_cdesc_t *a);
void
ctest (CFI_cdesc_t *a)
{
/* Dump the descriptor contents to test that we can access the fields
correctly, etc. */
dump_CFI_cdesc_t (a);
/* The actual argument on the Fortran side was declared as
integer(C_INT) :: aa(10,5:8)
but was passed via other functions that variously describe it as
having size (10,*), (10,1:*), or (10,5:*). But, the spec says:
For a C descriptor of a nonallocatable nonpointer object, the
value of the lower_bound member of each element of the dim member
of the descriptor is zero.
In a C descriptor of an assumed-size array, the extent member of
the last element of the dim member has the value −1. */
if (!a->base_addr)
abort ();
if (a->elem_len != sizeof(int))
abort ();
if (a->rank != 2)
abort ();
if (a->type != CFI_type_int)
abort ();
if (a->attribute != CFI_attribute_other)
abort ();
if (a->dim[0].lower_bound != 0)
abort ();
if (a->dim[0].extent != 10)
abort ();
if (a->dim[0].sm != sizeof(int))
abort ();
if (a->dim[1].lower_bound != 0)
abort ();
if (a->dim[1].extent != -1)
abort ();
if (a->dim[1].sm != a->dim[0].extent * sizeof(int))
abort ();
}
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