math/bug-tgmath1.c

   1 #include <stdio.h>
   2 #include <tgmath.h>
   3
   4
   5 int
   6 main (void)
   7 {
   8   int retval = 0;
   9
  10 #define TEST(expr, res) \
  11   if (sizeof (expr) != res)                                                   \
  12     {                                                                         \
  13       printf ("sizeof(%s) == %zu, expected %zu\n", #expr,                     \
  14               sizeof (expr), (size_t) (res));                                 \
  15       retval = 1;                                                                     \
  16     }
  17
  18   TEST (creal (1.0), sizeof (double));
  19   TEST (creal (1.0 + 1.0i), sizeof (double));
  20   TEST (creal (1.0l), sizeof (long double));
  21   TEST (creal (1.0l + 1.0li), sizeof (long double));
  22   TEST (creal (1.0f), sizeof (float));
  23   TEST (creal (1.0f + 1.0fi), sizeof (float));
  24
  25   TEST (cimag (1.0), sizeof (double));
  26   TEST (cimag (1.0 + 1.0i), sizeof (double));
  27   TEST (cimag (1.0l), sizeof (long double));
  28   TEST (cimag (1.0l + 1.0li), sizeof (long double));
  29   TEST (cimag (1.0f), sizeof (float));
  30   TEST (cimag (1.0f + 1.0fi), sizeof (float));
  31
  32   TEST (fabs (1.0), sizeof (double));
  33   TEST (fabs (1.0 + 1.0i), sizeof (double));
  34   TEST (fabs (1.0l), sizeof (long double));
  35   TEST (fabs (1.0l + 1.0li), sizeof (long double));
  36   TEST (fabs (1.0f), sizeof (float));
  37   TEST (fabs (1.0f + 1.0fi), sizeof (float));
  38
  39   TEST (carg (1.0), sizeof (double));
  40   TEST (carg (1.0 + 1.0i), sizeof (double));
  41   TEST (carg (1.0l), sizeof (long double));
  42   TEST (carg (1.0l + 1.0li), sizeof (long double));
  43   TEST (carg (1.0f), sizeof (float));
  44   TEST (carg (1.0f + 1.0fi), sizeof (float));
  45
  46   return retval;
  47 }