gcc/testsuite/gcc.dg/fixed-point/operator-comma.c

   1 /* { dg-do run } */
   2 /* { dg-options "-std=gnu99 -O0" } */
   3
   4 /* C99 6.5.17: Comma operator.
   5    Test with fixed-point operands.
   6    Based on the test from ../dfp/.  */
   7
   8 extern void abort (void);
   9
  10 #define FUNC(TYPE,NAME,PF) \
  11 volatile TYPE NAME ## a, NAME ## b, NAME ## c; \
  12 void \
  13 init_ ## NAME () \
  14 { \
  15   NAME ## b = 0.2 ## PF; \
  16   NAME ## c = 0.3 ## PF; \
  17 }
  18
  19 FUNC (short _Fract, sf, hr)
  20 FUNC (_Fract, f, r)
  21 FUNC (long _Fract, lf, lr)
  22 FUNC (long long _Fract, llf, llr)
  23 FUNC (unsigned short _Fract, usf, uhr)
  24 FUNC (unsigned _Fract, uf, ur)
  25 FUNC (unsigned long _Fract, ulf, ulr)
  26 FUNC (long long _Fract, ullf, ullr)
  27 FUNC (_Sat short _Fract, Ssf, hr)
  28 FUNC (_Sat _Fract, Sf, r)
  29 FUNC (_Sat long _Fract, Slf, lr)
  30 FUNC (_Sat long long _Fract, Sllf, llr)
  31 FUNC (_Sat unsigned short _Fract, Susf, uhr)
  32 FUNC (_Sat unsigned _Fract, Suf, ur)
  33 FUNC (_Sat unsigned long _Fract, Sulf, ulr)
  34 FUNC (_Sat long long _Fract, Sullf, ullr)
  35 FUNC (short _Accum, sa, hk)
  36 FUNC (_Accum, a, k)
  37 FUNC (long _Accum, la, lk)
  38 FUNC (long long _Accum, lla, llk)
  39 FUNC (unsigned short _Accum, usa, uhk)
  40 FUNC (unsigned _Accum, ua, uk)
  41 FUNC (unsigned long _Accum, ula, ulk)
  42 FUNC (long long _Accum, ulla, ullk)
  43 FUNC (_Sat short _Accum, Ssa, hk)
  44 FUNC (_Sat _Accum, Sa, k)
  45 FUNC (_Sat long _Accum, Sla, lk)
  46 FUNC (_Sat long long _Accum, Slla, llk)
  47 FUNC (_Sat unsigned short _Accum, Susa, uhk)
  48 FUNC (_Sat unsigned _Accum, Sua, uk)
  49 FUNC (_Sat unsigned long _Accum, Sula, ulk)
  50 FUNC (_Sat long long _Accum, Sulla, ullk)
  51
  52 int
  53 main ()
  54 {
  55 #define TEST(NAME) \
  56   init_ ## NAME (); \
  57   NAME ## a = (NAME ## b, NAME ## c); \
  58   if (NAME ## a != NAME ## c) \
  59     abort (); \
  60   NAME ## a = (NAME ## c, 123, NAME ## b); \
  61   if (NAME ## a != NAME ## b) \
  62     abort ();
  63
  64   TEST(sf)
  65   TEST(f)
  66   TEST(lf)
  67   TEST(llf)
  68   TEST(usf)
  69   TEST(uf)
  70   TEST(ulf)
  71   TEST(ullf)
  72   TEST(Ssf)
  73   TEST(Sf)
  74   TEST(Slf)
  75   TEST(Sllf)
  76   TEST(Susf)
  77   TEST(Suf)
  78   TEST(Sulf)
  79   TEST(Sullf)
  80   TEST(sa)
  81   TEST(a)
  82   TEST(la)
  83   TEST(lla)
  84   TEST(usa)
  85   TEST(ua)
  86   TEST(ula)
  87   TEST(ulla)
  88   TEST(Ssa)
  89   TEST(Sa)
  90   TEST(Sla)
  91   TEST(Slla)
  92   TEST(Susa)
  93   TEST(Sua)
  94   TEST(Sula)
  95   TEST(Sulla)
  96
  97   return 0;
  98 }