1  /* { dg-do run } */
       2  /* { dg-options "-std=gnu99" } */
       3  
       4  /* C99 6.5.2.2 Function calls.
       5     Test passing varargs of fixed-point types.
       6     Based on the test from ../dfp/.  */
       7  
       8  #include <stdarg.h>
       9  
      10  extern void abort (void);
      11  
      12  static int
      13  vararg_int (unsigned arg, ...)
      14  {
      15    va_list ap;
      16    int result_i;
      17    va_start (ap, arg);
      18    result_i = va_arg (ap, int);
      19    return result_i;
      20  }
      21  
      22  static _Fract
      23  vararg_fract (unsigned arg, ...)
      24  {
      25    va_list ap;
      26    int result_i;
      27    _Fract result_fr; \
      28    va_start (ap, arg);
      29    result_i = va_arg (ap, int);
      30    result_fr = va_arg (ap, _Fract); \
      31    return result_fr;
      32  }
      33  
      34  static int
      35  vararg_double (unsigned arg, ...)
      36  {
      37    va_list ap;
      38    int result_i;
      39    _Fract result_fr; \
      40    double result_d;
      41    va_start (ap, arg);
      42    result_i = va_arg (ap, int);
      43    result_fr = va_arg (ap, _Fract); \
      44    result_d = va_arg (ap, double); \
      45    return result_d;
      46  }
      47  
      48  #define FUNC(TYPE, NAME) \
      49  static TYPE \
      50  vararg_ ## NAME (unsigned arg, ...) \
      51  { \
      52    va_list ap; \
      53    int result_i; \
      54    _Fract result_fr; \
      55    double result_d; \
      56    TYPE result; \
      57    va_start (ap, arg); \
      58    result_i = va_arg (ap, int); \
      59    result_fr = va_arg (ap, _Fract); \
      60    result_d = va_arg (ap, double); \
      61    result = va_arg (ap, TYPE); \
      62    va_end (ap); \
      63    return result; \
      64  }
      65  
      66  FUNC (short _Fract, sf)
      67  FUNC (_Fract, f)
      68  FUNC (long _Fract, lf)
      69  FUNC (long long _Fract, llf)
      70  FUNC (unsigned short _Fract, usf)
      71  FUNC (unsigned _Fract, uf)
      72  FUNC (unsigned long _Fract, ulf)
      73  FUNC (unsigned long long _Fract, ullf)
      74  FUNC (_Sat short _Fract, Ssf)
      75  FUNC (_Sat _Fract, Sf)
      76  FUNC (_Sat long _Fract, Slf)
      77  FUNC (_Sat long long _Fract, Sllf)
      78  FUNC (_Sat unsigned short _Fract, Susf)
      79  FUNC (_Sat unsigned _Fract, Suf)
      80  FUNC (_Sat unsigned long _Fract, Sulf)
      81  FUNC (_Sat unsigned long long _Fract, Sullf)
      82  FUNC (short _Accum, sa)
      83  FUNC (_Accum, a)
      84  FUNC (long _Accum, la)
      85  FUNC (long long _Accum, lla)
      86  FUNC (unsigned short _Accum, usa)
      87  FUNC (unsigned _Accum, ua)
      88  FUNC (unsigned long _Accum, ula)
      89  FUNC (unsigned long long _Accum, ulla)
      90  FUNC (_Sat short _Accum, Ssa)
      91  FUNC (_Sat _Accum, Sa)
      92  FUNC (_Sat long _Accum, Sla)
      93  FUNC (_Sat long long _Accum, Slla)
      94  FUNC (_Sat unsigned short _Accum, Susa)
      95  FUNC (_Sat unsigned _Accum, Sua)
      96  FUNC (_Sat unsigned long _Accum, Sula)
      97  FUNC (_Sat unsigned long long _Accum, Sulla)
      98  
      99  int main()
     100  {
     101  #define TEST(NAME,PF) \
     102    if (vararg_int  (0, 100, 0.9r, 55.0, 0.2 ## PF) != 100) \
     103      abort (); \
     104    if (vararg_fract  (1, 100, 0.9r, 55.0, 0.2 ## PF) != 0.9r) \
     105      abort (); \
     106    if (vararg_double  (2, 100, 0.9r, 55.0, 0.2 ## PF) != 55.0) \
     107      abort (); \
     108    if (vararg_ ## NAME (3, 100, 0.9r, 55.0, 0.2 ## PF) != 0.2 ## PF) \
     109      abort (); \
     110  
     111    TEST(sf, hr)
     112    TEST(f, r)
     113    TEST(lf, lr)
     114    TEST(llf, llr)
     115    TEST(usf, uhr)
     116    TEST(uf, ur)
     117    TEST(ulf, ulr)
     118    TEST(ullf, ullr)
     119    TEST(Ssf, hr)
     120    TEST(Sf, r)
     121    TEST(Slf, lr)
     122    TEST(Sllf, llr)
     123    TEST(Susf, uhr)
     124    TEST(Suf, ur)
     125    TEST(Sulf, ulr)
     126    TEST(Sullf, ullr)
     127    TEST(sa, hk)
     128    TEST(a, k)
     129    TEST(la, lk)
     130    TEST(lla, llk)
     131    TEST(usa, uhk)
     132    TEST(ua, uk)
     133    TEST(ula, ulk)
     134    TEST(ulla, ullk)
     135    TEST(Ssa, hk)
     136    TEST(Sa, k)
     137    TEST(Sla, lk)
     138    TEST(Slla, llk)
     139    TEST(Susa, uhk)
     140    TEST(Sua, uk)
     141    TEST(Sula, ulk)
     142    TEST(Sulla, ullk)
     143  
     144    return 0;
     145  }