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