#include <stdio.h> #include <tgmath.h> int main (void) { int retval = 0; #define TEST(expr, res) \ if (sizeof (expr) != res) \ { \ printf ("sizeof(%s) == %zu, expected %zu\n", #expr, \ sizeof (expr), (size_t) (res)); \ retval = 1; \ } TEST (creal (1.0), sizeof (double)); TEST (creal (1.0 + 1.0i), sizeof (double)); TEST (creal (1.0l), sizeof (long double)); TEST (creal (1.0l + 1.0li), sizeof (long double)); TEST (creal (1.0f), sizeof (float)); TEST (creal (1.0f + 1.0fi), sizeof (float)); TEST (cimag (1.0), sizeof (double)); TEST (cimag (1.0 + 1.0i), sizeof (double)); TEST (cimag (1.0l), sizeof (long double)); TEST (cimag (1.0l + 1.0li), sizeof (long double)); TEST (cimag (1.0f), sizeof (float)); TEST (cimag (1.0f + 1.0fi), sizeof (float)); TEST (fabs (1.0), sizeof (double)); TEST (fabs (1.0 + 1.0i), sizeof (double)); TEST (fabs (1.0l), sizeof (long double)); TEST (fabs (1.0l + 1.0li), sizeof (long double)); TEST (fabs (1.0f), sizeof (float)); TEST (fabs (1.0f + 1.0fi), sizeof (float)); TEST (carg (1.0), sizeof (double)); TEST (carg (1.0 + 1.0i), sizeof (double)); TEST (carg (1.0l), sizeof (long double)); TEST (carg (1.0l + 1.0li), sizeof (long double)); TEST (carg (1.0f), sizeof (float)); TEST (carg (1.0f + 1.0fi), sizeof (float)); return retval; }