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      1 /* Area:	ffi_call
      2    Purpose:	Check return value long double.
      3    Limitations:	none.
      4    PR:		none.
      5    Originator:	<andreast (at) gcc.gnu.org> 20071113  */
      6 
      7 /* { dg-do run } */
      8 #include "ffitest.h"
      9 
     10 static long double return_ldl(long double ldl)
     11 {
     12   return 2*ldl;
     13 }
     14 int main (void)
     15 {
     16   ffi_cif cif;
     17   ffi_type *args[MAX_ARGS];
     18   void *values[MAX_ARGS];
     19   long double ldl, rldl;
     20 
     21   args[0] = &ffi_type_longdouble;
     22   values[0] = &ldl;
     23 
     24   /* Initialize the cif */
     25   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
     26 		     &ffi_type_longdouble, args) == FFI_OK);
     27 
     28   for (ldl = -127.0; ldl <  127.0; ldl++)
     29     {
     30       ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
     31       CHECK(rldl ==  2 * ldl);
     32     }
     33   exit(0);
     34 }
     35