95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* Area: ffi_call, closure_call
|
|
Purpose: Check structure passing with different structure size.
|
|
Depending on the ABI. Check overlapping.
|
|
Limitations:>none.
|
|
PR: none.
|
|
Originator: <compnerd@compnerd.org> 20171026 */
|
|
|
|
/* { dg-do run } */
|
|
|
|
#include "ffitest.h"
|
|
|
|
typedef struct cls_struct_3float {
|
|
float f;
|
|
float g;
|
|
float h;
|
|
} cls_struct_3float;
|
|
|
|
cls_struct_3float cls_struct_3float_fn(struct cls_struct_3float a1,
|
|
struct cls_struct_3float a2)
|
|
{
|
|
struct cls_struct_3float result;
|
|
|
|
result.f = a1.f + a2.f;
|
|
result.g = a1.g + a2.g;
|
|
result.h = a1.h + a2.h;
|
|
|
|
printf("%g %g %g %g %g %g: %g %g %g\n", a1.f, a1.g, a1.h,
|
|
a2.f, a2.g, a2.h, result.f, result.g, result.h);
|
|
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
cls_struct_3float_gn(ffi_cif *cif __UNUSED__, void* resp, void **args,
|
|
void* userdata __UNUSED__)
|
|
{
|
|
struct cls_struct_3float a1, a2;
|
|
|
|
a1 = *(struct cls_struct_3float*)(args[0]);
|
|
a2 = *(struct cls_struct_3float*)(args[1]);
|
|
|
|
*(cls_struct_3float*)resp = cls_struct_3float_fn(a1, a2);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
void *code;
|
|
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
|
|
void *args_dbl[3];
|
|
ffi_type* cls_struct_fields[4];
|
|
ffi_type cls_struct_type;
|
|
ffi_type* dbl_arg_types[3];
|
|
|
|
struct cls_struct_3float g_dbl = { 1.0f, 2.0f, 3.0f };
|
|
struct cls_struct_3float f_dbl = { 1.0f, 2.0f, 3.0f };
|
|
struct cls_struct_3float res_dbl;
|
|
|
|
cls_struct_fields[0] = &ffi_type_float;
|
|
cls_struct_fields[1] = &ffi_type_float;
|
|
cls_struct_fields[2] = &ffi_type_float;
|
|
cls_struct_fields[3] = NULL;
|
|
|
|
cls_struct_type.size = 0;
|
|
cls_struct_type.alignment = 0;
|
|
cls_struct_type.type = FFI_TYPE_STRUCT;
|
|
cls_struct_type.elements = cls_struct_fields;
|
|
|
|
dbl_arg_types[0] = &cls_struct_type;
|
|
dbl_arg_types[1] = &cls_struct_type;
|
|
dbl_arg_types[2] = NULL;
|
|
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
|
|
dbl_arg_types) == FFI_OK);
|
|
|
|
args_dbl[0] = &g_dbl;
|
|
args_dbl[1] = &f_dbl;
|
|
args_dbl[2] = NULL;
|
|
|
|
ffi_call(&cif, FFI_FN(cls_struct_3float_fn), &res_dbl, args_dbl);
|
|
/* { dg-output "1 2 3 1 2 3: 2 4 6" } */
|
|
printf("res: %g %g %g\n", res_dbl.f, res_dbl.g, res_dbl.h);
|
|
/* { dg-output "\nres: 2 4 6" } */
|
|
|
|
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_3float_gn, NULL, code) ==
|
|
FFI_OK);
|
|
|
|
res_dbl = ((cls_struct_3float(*)(cls_struct_3float,
|
|
cls_struct_3float))(code))(g_dbl, f_dbl);
|
|
/* { dg-output "\n1 2 3 1 2 3: 2 4 6" } */
|
|
printf("res: %g %g %g\n", res_dbl.f, res_dbl.g, res_dbl.h);
|
|
/* { dg-output "\nres: 2 4 6" } */
|
|
|
|
exit(0);
|
|
}
|