/* Area: ffi_call
Purpose: Check structures with nested array and callback.
Limitations: none.
PR: none.
Originator: David Tenty <daltenty@ibm.com> */
/* { dg-do run } */
#include "ffitest.h"
int i=5;
void callback(void) { i++; }
typedef struct
{
struct { double d; } s1;
double s[2];
unsigned char c2;
} test_structure_12;
static test_structure_12 ABI_ATTR struct12 (test_structure_12 ts, void (*func)(void))
{
ts.s1.d += 1;
ts.c2 += 1;
ts.s[0] += 1;
ts.s[1] += 1;
func();
return ts;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_type ts12_type,ts12a_type, ts12b_type;
ffi_type *ts12_type_elements[4];
ffi_type *ts12a_type_elements[2];
ffi_type *ts12b_type_elements[3];
test_structure_12 ts12_arg;
void (*ptr)(void)=&callback;
test_structure_12 *ts12_result =
(test_structure_12 *) malloc (sizeof(test_structure_12));
ts12a_type.size = 0;
ts12a_type.alignment = 0;
ts12a_type.type = FFI_TYPE_STRUCT;
ts12a_type.elements = ts12a_type_elements;
ts12a_type_elements[0] = &ffi_type_double;
ts12a_type_elements[1] = NULL;
ts12b_type.size = 0;
ts12b_type.alignment = 0;
ts12b_type.type = FFI_TYPE_STRUCT;
ts12b_type.elements = ts12b_type_elements;
ts12b_type_elements[0] = &ffi_type_double;
ts12b_type_elements[1] = &ffi_type_double;
ts12b_type_elements[2] = NULL;
ts12_type.size = 0;
ts12_type.alignment = 0;
ts12_type.type = FFI_TYPE_STRUCT;
ts12_type.elements = ts12_type_elements;
ts12_type_elements[0] = &ts12a_type;
ts12_type_elements[1] = &ts12b_type;
ts12_type_elements[2] = &ffi_type_uchar;
ts12_type_elements[3] = NULL;
args[0] = &ts12_type;
args[1] = &ffi_type_pointer;
values[0] = &ts12_arg;
values[1] = &ptr;
CHECK(ffi_prep_cif(&cif, ABI_NUM, 2, &ts12_type, args) == FFI_OK);
ts12_arg.s1.d = 5.55;
ts12_arg.c2 = 6;
ts12_arg.s[0] = 7.77;
ts12_arg.s[1] = 8.88;
printf ("%g\n", ts12_arg.s1.d);
printf ("%u\n", ts12_arg.c2);
printf ("%g\n", ts12_arg.s[0]);
printf ("%g\n", ts12_arg.s[1]);
printf ("%d\n", i);
ffi_call(&cif, FFI_FN(struct12), ts12_result, values);
printf ("%g\n", ts12_result->s1.d);
printf ("%u\n", ts12_result->c2);
printf ("%g\n", ts12_result->s[0]);
printf ("%g\n", ts12_result->s[1]);
printf ("%d\n", i);
CHECK(ts12_result->s1.d == 5.55 + 1);
CHECK(ts12_result->c2 == 6 + 1);
CHECK(ts12_result->s[0] == 7.77 + 1);
CHECK(ts12_result->s[1] == 8.88 + 1);
CHECK(i == 5 + 1);
CHECK(ts12_type.size == sizeof(test_structure_12));
free (ts12_result);
exit(0);
}
