libffi/testsuite/libffi.closures/err_bad_abi.c

   1 /* Area:                ffi_prep_cif, ffi_prep_closure
   2    Purpose:             Test error return for bad ABIs.
   3    Limitations: none.
   4    PR:                  none.
   5    Originator:  Blake Chaffin 6/6/2007   */
   6
   7 /* { dg-do run } */
   8
   9 #include "ffitest.h"
  10
  11 static void
  12 dummy_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
  13          void** args __UNUSED__, void* userdata __UNUSED__)
  14 {}
  15
  16 int main (void)
  17 {
  18         ffi_cif cif;
  19         void *code;
  20         ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  21         ffi_type* arg_types[1];
  22
  23         arg_types[0] = NULL;
  24
  25         CHECK(ffi_prep_cif(&cif, 255, 0, &ffi_type_void,
  26                 arg_types) == FFI_BAD_ABI);
  27
  28         CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, &ffi_type_void,
  29                 arg_types) == FFI_OK);
  30
  31         cif.abi= 255;
  32
  33         CHECK(ffi_prep_closure_loc(pcl, &cif, dummy_fn, NULL, code) == FFI_BAD_ABI);
  34
  35         exit(0);
  36 }