gcc/testsuite/gcc.dg/c99-math.h

   1 #include <math.h>
   2 #include <fenv.h>
   3
   4 extern void abort(void);
   5
   6 #define C99_MATH_TESTS(nan, inf, huge, norm1, norm2, norm3, sub, zero, neg) \
   7 {                                                       \
   8   if (feclearexcept (FE_ALL_EXCEPT) != 0)               \
   9     abort();                                            \
  10                                                         \
  11                                                         \
  12   if (fpclassify (nan) != FP_NAN)                       \
  13     abort ();                                           \
  14                                                         \
  15   if (fpclassify (inf) != FP_INFINITE)                  \
  16     abort ();                                           \
  17                                                         \
  18   if (fpclassify (huge) != FP_INFINITE)                 \
  19     abort ();                                           \
  20                                                         \
  21   if (fpclassify (norm1) != FP_NORMAL)                  \
  22     abort ();                                           \
  23                                                         \
  24   if (fpclassify (norm2) != FP_NORMAL)                  \
  25     abort ();                                           \
  26                                                         \
  27   if (fpclassify (norm3) != FP_NORMAL)                  \
  28     abort ();                                           \
  29                                                         \
  30   if (fpclassify (sub) != FP_SUBNORMAL)                 \
  31     abort ();                                           \
  32                                                         \
  33   if (fpclassify (zero) != FP_ZERO)                     \
  34     abort ();                                           \
  35                                                         \
  36                                                         \
  37   if (!isnan (nan))                                     \
  38     abort ();                                           \
  39                                                         \
  40   if (isnan (inf))                                      \
  41     abort ();                                           \
  42                                                         \
  43   if (isnan (huge))                                     \
  44     abort ();                                           \
  45                                                         \
  46   if (isnan (norm1))                                    \
  47     abort ();                                           \
  48                                                         \
  49   if (isnan (norm2))                                    \
  50     abort ();                                           \
  51                                                         \
  52   if (isnan (norm3))                                    \
  53     abort ();                                           \
  54                                                         \
  55   if (isnan (sub))                                      \
  56     abort ();                                           \
  57                                                         \
  58   if (isnan (zero))                                     \
  59     abort ();                                           \
  60                                                         \
  61                                                         \
  62   if (isinf (nan))                                      \
  63     abort ();                                           \
  64                                                         \
  65   if (!isinf (inf))                                     \
  66     abort ();                                           \
  67                                                         \
  68   if (!isinf (huge))                                    \
  69     abort ();                                           \
  70                                                         \
  71   if (isinf (norm1))                                    \
  72     abort ();                                           \
  73                                                         \
  74   if (isinf (norm2))                                    \
  75     abort ();                                           \
  76                                                         \
  77   if (isinf (norm3))                                    \
  78     abort ();                                           \
  79                                                         \
  80   if (isinf (sub))                                      \
  81     abort ();                                           \
  82                                                         \
  83   if (isinf (zero))                                     \
  84     abort ();                                           \
  85                                                         \
  86                                                         \
  87   if (isfinite (nan))                                   \
  88     abort ();                                           \
  89                                                         \
  90   if (isfinite (inf))                                   \
  91     abort ();                                           \
  92                                                         \
  93   if (isfinite (huge))                                  \
  94     abort ();                                           \
  95                                                         \
  96   if (!isfinite (norm1))                                \
  97     abort ();                                           \
  98                                                         \
  99   if (!isfinite (norm2))                                \
 100     abort ();                                           \
 101                                                         \
 102   if (!isfinite (norm3))                                \
 103     abort ();                                           \
 104                                                         \
 105   if (!isfinite (sub))                                  \
 106     abort ();                                           \
 107                                                         \
 108   if (!isfinite (zero))                                 \
 109     abort ();                                           \
 110                                                         \
 111                                                         \
 112   if (isnormal (nan))                                   \
 113     abort ();                                           \
 114                                                         \
 115   if (isnormal (inf))                                   \
 116     abort ();                                           \
 117                                                         \
 118   if (isnormal (huge))                                  \
 119     abort ();                                           \
 120                                                         \
 121   if (!isnormal (norm1))                                \
 122     abort ();                                           \
 123                                                         \
 124   if (!isnormal (norm2))                                \
 125     abort ();                                           \
 126                                                         \
 127   if (!isnormal (norm3))                                \
 128     abort ();                                           \
 129                                                         \
 130   if (isnormal (sub))                                   \
 131     abort ();                                           \
 132                                                         \
 133   if (isnormal (zero))                                  \
 134     abort ();                                           \
 135                                                         \
 136                                                         \
 137   if (!!signbit (nan) != neg)                           \
 138     abort ();                                           \
 139                                                         \
 140   if (!!signbit (inf) != neg)                           \
 141     abort ();                                           \
 142                                                         \
 143   if (!!signbit (huge) != neg)                          \
 144     abort ();                                           \
 145                                                         \
 146   if (!!signbit (norm1) != neg)                         \
 147     abort ();                                           \
 148                                                         \
 149   if (!!signbit (norm2) != neg)                         \
 150     abort ();                                           \
 151                                                         \
 152   if (!!signbit (norm3) != neg)                         \
 153     abort ();                                           \
 154                                                         \
 155   if (!!signbit (sub) != neg)                           \
 156     abort ();                                           \
 157                                                         \
 158   if (!!signbit (zero) != neg)                          \
 159     abort ();                                           \
 160                                                         \
 161                                                         \
 162   if (neg)                                              \
 163   {                                                     \
 164     if (!isless ((inf), (norm1)))                       \
 165       abort ();                                         \
 166                                                         \
 167     if (!isless ((inf), (norm2)))                       \
 168       abort ();                                         \
 169                                                         \
 170     if (!isless ((inf), (norm3)))                       \
 171       abort ();                                         \
 172                                                         \
 173     if (!islessequal ((inf), (huge)))                   \
 174       abort ();                                         \
 175                                                         \
 176     if (!isgreater ((norm1), (inf)))                    \
 177       abort ();                                         \
 178                                                         \
 179     if (!isgreater ((norm2), (inf)))                    \
 180       abort ();                                         \
 181                                                         \
 182     if (!isgreater ((norm3), (inf)))                    \
 183       abort ();                                         \
 184                                                         \
 185     if (!isgreaterequal ((huge), (inf)))                \
 186       abort ();                                         \
 187   }                                                     \
 188   else                                                  \
 189   {                                                     \
 190     if (!isgreater ((inf), (norm1)))                    \
 191       abort ();                                         \
 192                                                         \
 193     if (!isgreater ((inf), (norm2)))                    \
 194       abort ();                                         \
 195                                                         \
 196     if (!isgreater ((inf), (norm3)))                    \
 197       abort ();                                         \
 198                                                         \
 199     if (!isgreaterequal ((inf), (huge)))                \
 200       abort ();                                         \
 201                                                         \
 202     if (!isless ((norm1), (inf)))                       \
 203       abort ();                                         \
 204                                                         \
 205     if (!isless ((norm2), (inf)))                       \
 206       abort ();                                         \
 207                                                         \
 208     if (!isless ((norm3), (inf)))                       \
 209       abort ();                                         \
 210                                                         \
 211     if (!islessequal ((huge), (inf)))                   \
 212       abort ();                                         \
 213   }                                                     \
 214                                                         \
 215   if (!islessgreater ((inf), (norm1)))                  \
 216     abort ();                                           \
 217                                                         \
 218   if (!islessgreater ((inf), (norm2)))                  \
 219     abort ();                                           \
 220                                                         \
 221   if (!islessgreater ((inf), (norm3)))                  \
 222     abort ();                                           \
 223                                                         \
 224   if (!isunordered ((nan), (norm1)))                    \
 225     abort ();                                           \
 226                                                         \
 227   if (!isunordered ((nan), (norm2)))                    \
 228     abort ();                                           \
 229                                                         \
 230   if (!isunordered ((nan), (norm3)))                    \
 231     abort ();                                           \
 232                                                         \
 233                                                         \
 234   if (fetestexcept (FE_ALL_EXCEPT) != 0)                \
 235     abort();                                            \
 236 }