66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/* Area: ffi_call
|
|
Purpose: Check structures.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: From the original ffitest.c */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
typedef struct
|
|
{
|
|
char c1;
|
|
char c2;
|
|
} test_structure_5;
|
|
|
|
static test_structure_5 ABI_ATTR struct5(test_structure_5 ts1, test_structure_5 ts2)
|
|
{
|
|
ts1.c1 += ts2.c1;
|
|
ts1.c2 -= ts2.c2;
|
|
|
|
return ts1;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
ffi_type ts5_type;
|
|
ffi_type *ts5_type_elements[3];
|
|
|
|
test_structure_5 ts5_arg1, ts5_arg2;
|
|
|
|
/* This is a hack to get a properly aligned result buffer */
|
|
test_structure_5 *ts5_result =
|
|
(test_structure_5 *) malloc (sizeof(test_structure_5));
|
|
|
|
ts5_type.size = 0;
|
|
ts5_type.alignment = 0;
|
|
ts5_type.type = FFI_TYPE_STRUCT;
|
|
ts5_type.elements = ts5_type_elements;
|
|
ts5_type_elements[0] = &ffi_type_schar;
|
|
ts5_type_elements[1] = &ffi_type_schar;
|
|
ts5_type_elements[2] = NULL;
|
|
|
|
args[0] = &ts5_type;
|
|
args[1] = &ts5_type;
|
|
values[0] = &ts5_arg1;
|
|
values[1] = &ts5_arg2;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, ABI_NUM, 2, &ts5_type, args) == FFI_OK);
|
|
|
|
ts5_arg1.c1 = 2;
|
|
ts5_arg1.c2 = 6;
|
|
ts5_arg2.c1 = 5;
|
|
ts5_arg2.c2 = 3;
|
|
|
|
ffi_call (&cif, FFI_FN(struct5), ts5_result, values);
|
|
|
|
CHECK(ts5_result->c1 == 7);
|
|
CHECK(ts5_result->c2 == 3);
|
|
|
|
|
|
free (ts5_result);
|
|
exit(0);
|
|
}
|