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/* Area:        ffi_call

   Purpose:     Check return value double.

   Limitations: none.

   PR:          none.

   Originator:  <andreast@gcc.gnu.org> 20050212  */

/* { dg-do run } */

#include "ffitest.h"

static double return_dbl(double dbl1, double dbl2, unsigned int in3, double dbl4)

{

  return dbl1 + dbl2 + in3 + dbl4;

}

int main (void)

{

  ffi_cif cif;

  ffi_type *args[MAX_ARGS];

  void *values[MAX_ARGS];

  double dbl1, dbl2, dbl4, rdbl;

  unsigned int in3;

  args[0] = &ffi_type_double;

  args[1] = &ffi_type_double;

  args[2] = &ffi_type_uint;

  args[3] = &ffi_type_double;

  values[0] = &dbl1;

  values[1] = &dbl2;

  values[2] = &in3;

  values[3] = &dbl4;

  /* Initialize the cif */

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,

                     &ffi_type_double, args) == FFI_OK);

  dbl1 = 127.0;

  dbl2 = 128.0;

  in3 = 255;

  dbl4 = 512.7;

  ffi_call(&cif, FFI_FN(return_dbl), &rdbl, values);

  printf ("%f vs %f\n", rdbl, return_dbl(dbl1, dbl2, in3, dbl4));

  CHECK(rdbl ==  dbl1 + dbl2 + in3 + dbl4);

  exit(0);

}