/js/src/ctypes/libffi/testsuite/libffi.call/cls_sint.c
http://github.com/zpao/v8monkey · C · 42 lines · 25 code · 8 blank · 9 comment · 2 complexity · 37b0cfcce376e70fa2bd116dfd672022 MD5 · raw file
- /* Area: closure_call
- Purpose: Check return value sint32.
- Limitations: none.
- PR: none.
- Originator: <andreast@gcc.gnu.org> 20031108 */
- /* { dg-do run } */
- #include "ffitest.h"
- static void cls_ret_sint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
- void* userdata __UNUSED__)
- {
- *(ffi_arg*)resp = *(signed int *)args[0];
- printf("%d: %d\n",*(signed int *)args[0],
- (int)*(ffi_arg *)(resp));
- }
- typedef signed int (*cls_ret_sint)(signed int);
- int main (void)
- {
- ffi_cif cif;
- void *code;
- ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
- ffi_type * cl_arg_types[2];
- signed int res;
- cl_arg_types[0] = &ffi_type_sint;
- cl_arg_types[1] = NULL;
- /* Initialize the cif */
- CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
- &ffi_type_sint, cl_arg_types) == FFI_OK);
- CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_sint_fn, NULL, code) == FFI_OK);
- res = (*((cls_ret_sint)code))(65534);
- /* { dg-output "65534: 65534" } */
- printf("res: %d\n",res);
- /* { dg-output "\nres: 65534" } */
- exit(0);
- }