1 #include <stdint.h>
2 #include <stdio.h>
3 #include "mtest.h"
4
5 static struct ff_fi t[] = {
6 #include "sanity/remquof.h"
7 #include "special/remquof.h"
8 };
9
main(void)10 int main(void)
11 {
12 #pragma STDC FENV_ACCESS ON
13 int yi;
14 float y;
15 float d;
16 int e, i, err = 0;
17 struct ff_fi *p;
18
19 for (i = 0; i < sizeof t/sizeof *t; i++) {
20 p = t + i;
21
22 if (p->r < 0)
23 continue;
24 fesetround(p->r);
25 feclearexcept(FE_ALL_EXCEPT);
26 y = remquof(p->x, p->x2, &yi);
27 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
28
29 if (!checkexcept(e, p->e, p->r)) {
30 printf("%s:%d: bad fp exception: %s remquof(%a,%a)=%a,%lld, want %s",
31 p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, estr(p->e));
32 printf(" got %s\n", estr(e));
33 err++;
34 }
35 d = ulperr(y, p->y, p->dy);
36 if (!checkcr(y, p->y, p->r) ||
37 (!isnan(p->y) && (yi & 7) != (p->i & 7)) ||
38 (!isnan(p->y) && (yi < 0) != (p->i < 0))) {
39 printf("%s:%d: %s remquof(%a,%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n",
40 p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, y, yi, d, d-p->dy, p->dy);
41 err++;
42 }
43 }
44 return !!err;
45 }
46