1 /* Area: closure_call 2 Purpose: Check return value long long. 3 Limitations: none. 4 PR: none. 5 Originator: <andreast (at) gcc.gnu.org> 20030828 */ 6 7 /* { dg-do run } */ 8 /* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */ 9 #include "ffitest.h" 10 11 static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp, 12 void** args, void* userdata __UNUSED__) 13 { 14 *(unsigned long long *)resp= 0xfffffffffffffffLL ^ *(unsigned long long *)args[0]; 15 16 printf("%" PRIuLL ": %" PRIuLL "\n",*(unsigned long long *)args[0], 17 *(unsigned long long *)(resp)); 18 } 19 typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long); 20 21 int main (void) 22 { 23 ffi_cif cif; 24 void *code; 25 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); 26 ffi_type * cl_arg_types[2]; 27 unsigned long long res; 28 29 cl_arg_types[0] = &ffi_type_uint64; 30 cl_arg_types[1] = NULL; 31 32 /* Initialize the cif */ 33 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 34 &ffi_type_uint64, cl_arg_types) == FFI_OK); 35 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ulonglong_fn, NULL, code) == FFI_OK); 36 res = (*((cls_ret_ulonglong)code))(214LL); 37 /* { dg-output "214: 1152921504606846761" } */ 38 printf("res: %" PRIdLL "\n", res); 39 /* { dg-output "\nres: 1152921504606846761" } */ 40 41 res = (*((cls_ret_ulonglong)code))(9223372035854775808LL); 42 /* { dg-output "\n9223372035854775808: 8070450533247928831" } */ 43 printf("res: %" PRIdLL "\n", res); 44 /* { dg-output "\nres: 8070450533247928831" } */ 45 46 exit(0); 47 } 48
