Imported Upstream version 1.0.0
[platform/upstream/js.git] / js / src / ctypes / libffi / testsuite / libffi.call / cls_sint.c
1 /* Area:        closure_call
2    Purpose:     Check return value sint32.
3    Limitations: none.
4    PR:          none.
5    Originator:  <andreast@gcc.gnu.org> 20031108  */
6
7 /* { dg-do run } */
8 #include "ffitest.h"
9
10 static void cls_ret_sint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11                             void* userdata __UNUSED__)
12 {
13   *(ffi_arg*)resp = *(signed int *)args[0];
14   printf("%d: %d\n",*(signed int *)args[0],
15          (int)*(ffi_arg *)(resp));
16 }
17 typedef signed int (*cls_ret_sint)(signed int);
18
19 int main (void)
20 {
21   ffi_cif cif;
22   void *code;
23   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
24   ffi_type * cl_arg_types[2];
25   signed int res;
26
27   cl_arg_types[0] = &ffi_type_sint;
28   cl_arg_types[1] = NULL;
29
30   /* Initialize the cif */
31   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
32                      &ffi_type_sint, cl_arg_types) == FFI_OK);
33
34   CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sint_fn, NULL, code)  == FFI_OK);
35
36   res = (*((cls_ret_sint)code))(65534);
37   /* { dg-output "65534: 65534" } */
38   printf("res: %d\n",res);
39   /* { dg-output "\nres: 65534" } */
40
41   exit(0);
42 }