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/* Area:        ffi_call

   Purpose:     Promotion test.

   Limitations: none.

   PR:          none.

   Originator:  From the original ffitest.c  */

/* { dg-do run } */

#include "ffitest.h"

static int promotion(signed char sc, signed short ss,

                     unsigned char uc, unsigned short us)

{

  int r = (int) sc + (int) ss + (int) uc + (int) us;

  return r;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  ffi_arg rint;

  signed char sc;

  unsigned char uc;

  signed short ss;

  unsigned short us;

  unsigned long ul;

  args[0] = &ffi_type_schar;

  args[1] = &ffi_type_sshort;

  args[2] = &ffi_type_uchar;

  args[3] = &ffi_type_ushort;

  values[0] = ≻

  values[1] = &ss;

  values[2] = &uc;

  values[3] = &us;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,

                     &ffi_type_sint, args) == FFI_OK);

  us = 0;

  ul = 0;

  for (sc = (signed char) -127;

       sc <= (signed char) 120; /*@-type@*/ sc += 1 /*@=type@*/)

    for (ss = -30000; ss <= 30000; ss += 10000)

      for (uc = (unsigned char) 0;

           uc <= (unsigned char) 200; /*@-type@*/ uc += 20 /*@=type@*/)

        for (us = 0; us <= 60000; us += 10000)

          {

            ul++;

            ffi_call(&cif, FFI_FN(promotion), &rint, values);

            CHECK((int)rint == (signed char) sc + (signed short) ss +

                  (unsigned char) uc + (unsigned short) us);

          }

  printf("%lu promotion tests run\n", ul);

  exit(0);

}