src/math/asinf.c

   1 #include <stdint.h>
   2 #include <stdio.h>
   3 #include "mtest.h"
   4
   5 static struct f_f t[] = {
   6 #include "ucb/asinf.h"
   7 #include "sanity/asinf.h"
   8 #include "special/asinf.h"
   9
  10 };
  11
  12 int main(void)
  13 {
  14         #pragma STDC FENV_ACCESS ON
  15         float y;
  16         float d;
  17         int e, i, err = 0;
  18         struct f_f *p;
  19
  20         for (i = 0; i < sizeof t/sizeof *t; i++) {
  21                 p = t + i;
  22
  23                 if (p->r < 0)
  24                         continue;
  25                 fesetround(p->r);
  26                 feclearexcept(FE_ALL_EXCEPT);
  27                 y = asinf(p->x);
  28                 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
  29
  30                 if (!checkexcept(e, p->e, p->r)) {
  31                         printf("%s:%d: bad fp exception: %s asinf(%a)=%a, want %s",
  32                                 p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
  33                         printf(" got %s\n", estr(e));
  34                         err++;
  35                 }
  36                 d = ulperrf(y, p->y, p->dy);
  37                 if (!checkulp(d, p->r)) {
  38                         printf("%s:%d: %s asinf(%a) want %a got %a ulperr %.3f = %a + %a\n",
  39                                 p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
  40                         err++;
  41                 }
  42         }
  43         return !!err;
  44 }