1  /* Area:	ffi_call
       2     Purpose:	Check return value signed char.
       3     Limitations:	none.
       4     PR:		none.
       5     Originator:	From the original ffitest.c  */
       6  
       7  /* { dg-do run } */
       8  #include "ffitest.h"
       9  
      10  static signed char return_sc(signed char sc)
      11  {
      12    return sc;
      13  }
      14  int main (void)
      15  {
      16    ffi_cif cif;
      17    ffi_type *args[MAX_ARGS];
      18    void *values[MAX_ARGS];
      19    ffi_arg rint;
      20    signed char sc;
      21  
      22    args[0] = &ffi_type_schar;
      23    values[0] = ≻
      24  
      25    /* Initialize the cif */
      26    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
      27  		     &ffi_type_schar, args) == FFI_OK);
      28  
      29    for (sc = (signed char) -127;
      30         sc < (signed char) 127; sc++)
      31      {
      32        ffi_call(&cif, FFI_FN(return_sc), &rint, values);
      33        CHECK((signed char)rint == sc);
      34      }
      35    exit(0);
      36  }