Subversion Repositories openrisc_2011-10-31

/* { dg-options "-std=gnu99" } */
 
/* C99 6.5.2.2 Function calls.
   Test passing varargs of the combination of decimal float types and
   other types.  */
 
#include <stdarg.h>
 
extern void abort (void);
 
/* Supposing the list of varying number of arguments is:
   unsigned int, _Decimal128, double, _Decimal32, _Decimal64.  */
 
static _Decimal32
vararg_d32 (unsigned arg, ...)
{
  va_list ap;
  _Decimal32 result;
 
  va_start (ap, arg);
 
  va_arg (ap, unsigned int);
  va_arg (ap, _Decimal128);
  va_arg (ap, double);
  result = va_arg (ap, _Decimal32);
 
  va_end (ap);
  return result;
}
 
static _Decimal32
vararg_d64 (unsigned arg, ...)
{
  va_list ap;
  _Decimal64 result;
 
  va_start (ap, arg);
 
  va_arg (ap, unsigned int);
  va_arg (ap, _Decimal128);
  va_arg (ap, double);
  va_arg (ap, _Decimal32);
  result = va_arg (ap, _Decimal64);
 
  va_end (ap);
  return result;
}
 
static _Decimal128
vararg_d128 (unsigned arg, ...)
{
  va_list ap;
  _Decimal128 result;
 
  va_start (ap, arg);
 
  va_arg (ap, unsigned int);
  result = va_arg (ap, _Decimal128);
 
  va_end (ap);
  return result;
}
 
static unsigned int
vararg_int (unsigned arg, ...)
{
  va_list ap;
  unsigned int result;
 
  va_start (ap, arg);
 
  result = va_arg (ap, unsigned int);
 
  va_end (ap);
  return result;
}
 
static double
vararg_double (unsigned arg, ...)
{
  va_list ap;
  float result;
 
  va_start (ap, arg);
 
  va_arg (ap, unsigned int);
  va_arg (ap, _Decimal128);
  result = va_arg (ap, double);
 
  va_end (ap);
  return result;
}
 
 
int
main ()
{
  if (vararg_d32 (3, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 3.0df) abort ();
  if (vararg_d64 (4, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 4.0dd) abort ();
  if (vararg_d128 (1, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 1.0dl) abort ();
  if (vararg_int (0, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 0) abort ();
  if (vararg_double (2, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 2.0) abort ();
 
  return 0;
}