Files
RedBear-OS/recipes/libs/libffi/source/testsuite/libffi.closures/cls_multi_schar.c
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

79 lines
1.7 KiB
C

/* Area: ffi_call, closure_call
Purpose: Check passing of multiple signed char values.
Limitations: none.
PR: PR13221.
Originator: <hos@tamanegi.org> 20031129 */
/* { dg-do run } */
#include "ffitest.h"
static signed char test_func_fn(signed char a1, signed char a2)
{
signed char result;
result = a1 + a2;
printf("%d %d: %d\n", a1, a2, result);
return result;
}
static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
void *data __UNUSED__)
{
signed char a1, a2;
a1 = *(signed char *)avals[0];
a2 = *(signed char *)avals[1];
CHECK(a1 == 2);
CHECK(a2 == 125);
*(ffi_arg *)rval = test_func_fn(a1, a2);
}
typedef signed char (*test_type)(signed char, signed char);
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
void * args_dbl[3];
ffi_type * cl_arg_types[3];
ffi_arg res_call;
signed char a, b, res_closure;
a = 2;
b = 125;
args_dbl[0] = &a;
args_dbl[1] = &b;
args_dbl[2] = NULL;
cl_arg_types[0] = &ffi_type_schar;
cl_arg_types[1] = &ffi_type_schar;
cl_arg_types[2] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
&ffi_type_schar, cl_arg_types) == FFI_OK);
ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
/* { dg-output "2 125: 127" } */
printf("res: %d\n", (signed char)res_call);
/* { dg-output "\nres: 127" } */
CHECK((signed char)res_call == 127);
CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK);
res_closure = (*((test_type)code))(2, 125);
/* { dg-output "\n2 125: 127" } */
printf("res: %d\n", res_closure);
/* { dg-output "\nres: 127" } */
CHECK(res_closure == 127);
exit(0);
}