cls_ulonglong.c 1.5 KB

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