1  /* { dg-do run } */
       2  /* { dg-options "-std=gnu99" } */
       3  
       4  /* C99 6.9.1(9) Function definitions; parameter has automatic storage.
       5  
       6     Test that actual parameters are passed by value and that modifications
       7     made within functions are lost on function return.
       8  
       9     This test is copied from gcc.dg/dfp/ and changed for fixed-point types.  */
      10  
      11  extern void abort (void);
      12  
      13  #define FOO_FUN(NAME,TYPE,VALUE) \
      14  int foo ## NAME (TYPE z) \
      15  { \
      16    z = z + VALUE; \
      17  }
      18  
      19  #define FOO_TEST(NAME,TYPE,VALUE) \
      20    { \
      21      TYPE NAME = VALUE; \
      22      foo ## NAME (NAME); \
      23      if (NAME != VALUE) \
      24        abort (); \
      25    }
      26  
      27  FOO_FUN (sf, short _Fract, 0.2hr)
      28  FOO_FUN (f, _Fract, 0.2r)
      29  FOO_FUN (lf, long _Fract, 0.2lr)
      30  FOO_FUN (llf, long long _Fract, 0.2llr)
      31  FOO_FUN (usf, unsigned short _Fract, 0.2uhr)
      32  FOO_FUN (uf, unsigned _Fract, 0.2ur)
      33  FOO_FUN (ulf, unsigned long _Fract, 0.2ulr)
      34  FOO_FUN (ullf, unsigned long long _Fract, 0.2ullr)
      35  FOO_FUN (Ssf, _Sat short _Fract, 0.2hr)
      36  FOO_FUN (Sf, _Sat _Fract, 0.2r)
      37  FOO_FUN (Slf, _Sat long _Fract, 0.2lr)
      38  FOO_FUN (Sllf, _Sat long long _Fract, 0.2llr)
      39  FOO_FUN (Susf, _Sat unsigned short _Fract, 0.2uhr)
      40  FOO_FUN (Suf, _Sat unsigned _Fract, 0.2ur)
      41  FOO_FUN (Sulf, _Sat unsigned long _Fract, 0.2ulr)
      42  FOO_FUN (Sullf, _Sat unsigned long long _Fract, 0.2ullr)
      43  FOO_FUN (sa, short _Accum, 0.2hk)
      44  FOO_FUN (a, _Accum, 0.2k)
      45  FOO_FUN (la, long _Accum, 0.2lk)
      46  FOO_FUN (lla, long long _Accum, 0.2llk)
      47  FOO_FUN (usa, unsigned short _Accum, 0.2uhk)
      48  FOO_FUN (ua, unsigned _Accum, 0.2uk)
      49  FOO_FUN (ula, unsigned long _Accum, 0.2ulk)
      50  FOO_FUN (ulla, unsigned long long _Accum, 0.2ullk)
      51  FOO_FUN (Ssa, _Sat short _Accum, 0.2hk)
      52  FOO_FUN (Sa, _Sat _Accum, 0.2k)
      53  FOO_FUN (Sla, _Sat long _Accum, 0.2lk)
      54  FOO_FUN (Slla, _Sat long long _Accum, 0.2llk)
      55  FOO_FUN (Susa, _Sat unsigned short _Accum, 0.2uhk)
      56  FOO_FUN (Sua, _Sat unsigned _Accum, 0.2uk)
      57  FOO_FUN (Sula, _Sat unsigned long _Accum, 0.2ulk)
      58  FOO_FUN (Sulla, _Sat unsigned long long _Accum, 0.2ullk)
      59  
      60  int
      61  main ()
      62  {
      63    FOO_TEST (sf, short _Fract, 0.2hr)
      64    FOO_TEST (f, _Fract, 0.2r)
      65    FOO_TEST (lf, long _Fract, 0.2lr)
      66    FOO_TEST (llf, long long _Fract, 0.2llr)
      67    FOO_TEST (usf, unsigned short _Fract, 0.2uhr)
      68    FOO_TEST (uf, unsigned _Fract, 0.2ur)
      69    FOO_TEST (ulf, unsigned long _Fract, 0.2ulr)
      70    FOO_TEST (ullf, unsigned long long _Fract, 0.2ullr)
      71    FOO_TEST (Ssf, _Sat short _Fract, 0.2hr)
      72    FOO_TEST (Sf, _Sat _Fract, 0.2r)
      73    FOO_TEST (Slf, _Sat long _Fract, 0.2lr)
      74    FOO_TEST (Sllf, _Sat long long _Fract, 0.2llr)
      75    FOO_TEST (Susf, _Sat unsigned short _Fract, 0.2uhr)
      76    FOO_TEST (Suf, _Sat unsigned _Fract, 0.2ur)
      77    FOO_TEST (Sulf, _Sat unsigned long _Fract, 0.2ulr)
      78    FOO_TEST (Sullf, _Sat unsigned long long _Fract, 0.2ullr)
      79    FOO_TEST (sa, short _Accum, 0.2hk)
      80    FOO_TEST (a, _Accum, 0.2k)
      81    FOO_TEST (la, long _Accum, 0.2lk)
      82    FOO_TEST (lla, long long _Accum, 0.2llk)
      83    FOO_TEST (usa, unsigned short _Accum, 0.2uhk)
      84    FOO_TEST (ua, unsigned _Accum, 0.2uk)
      85    FOO_TEST (ula, unsigned long _Accum, 0.2ulk)
      86    FOO_TEST (ulla, unsigned long long _Accum, 0.2ullk)
      87    FOO_TEST (Ssa, _Sat short _Accum, 0.2hk)
      88    FOO_TEST (Sa, _Sat _Accum, 0.2k)
      89    FOO_TEST (Sla, _Sat long _Accum, 0.2lk)
      90    FOO_TEST (Slla, _Sat long long _Accum, 0.2llk)
      91    FOO_TEST (Susa, _Sat unsigned short _Accum, 0.2uhk)
      92    FOO_TEST (Sua, _Sat unsigned _Accum, 0.2uk)
      93    FOO_TEST (Sula, _Sat unsigned long _Accum, 0.2ulk)
      94    FOO_TEST (Sulla, _Sat unsigned long long _Accum, 0.2ullk)
      95  
      96    return 0;
      97  }