|
nsz |
75aab9 |
#include <stdint.h>
|
|
nsz |
75aab9 |
#include <stdio.h>
|
|
Szabolcs Nagy |
cfa23c |
#include "mtest.h"
|
|
nsz |
75aab9 |
|
|
nsz |
75aab9 |
static struct l_li t[] = {
|
|
nsz |
75aab9 |
#if LDBL_MANT_DIG == 53
|
|
nsz |
75aab9 |
#include "sanity/frexp.h"
|
|
Szabolcs Nagy |
f3f0ff |
#include "special/frexp.h"
|
|
nsz |
75aab9 |
|
|
nsz |
75aab9 |
#elif LDBL_MANT_DIG == 64
|
|
nsz |
75aab9 |
#include "sanity/frexpl.h"
|
|
Szabolcs Nagy |
f3f0ff |
#include "special/frexpl.h"
|
|
nsz |
75aab9 |
|
|
nsz |
75aab9 |
#endif
|
|
nsz |
75aab9 |
};
|
|
nsz |
75aab9 |
|
|
nsz |
75aab9 |
int main(void)
|
|
nsz |
75aab9 |
{
|
|
nsz |
d22f4f |
#pragma STDC FENV_ACCESS ON
|
|
nsz |
75aab9 |
int yi;
|
|
nsz |
75aab9 |
long double y;
|
|
nsz |
75aab9 |
float d;
|
|
nsz |
75aab9 |
int e, i, err = 0;
|
|
nsz |
75aab9 |
struct l_li *p;
|
|
nsz |
75aab9 |
|
|
nsz |
75aab9 |
for (i = 0; i < sizeof t/sizeof *t; i++) {
|
|
nsz |
75aab9 |
p = t + i;
|
|
nsz |
d22f4f |
|
|
nsz |
d22f4f |
if (p->r < 0)
|
|
nsz |
d22f4f |
continue;
|
|
nsz |
d22f4f |
fesetround(p->r);
|
|
nsz |
d22f4f |
feclearexcept(FE_ALL_EXCEPT);
|
|
nsz |
75aab9 |
y = frexpl(p->x, &yi);
|
|
nsz |
d22f4f |
e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
|
|
nsz |
d22f4f |
|
|
Szabolcs Nagy |
cda5e0 |
if (!checkexceptall(e, p->e, p->r)) {
|
|
nsz |
75aab9 |
printf("%s:%d: bad fp exception: %s frexpl(%La)=%La,%lld, want %s",
|
|
nsz |
75aab9 |
p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e));
|
|
nsz |
75aab9 |
printf(" got %s\n", estr(e));
|
|
nsz |
75aab9 |
err++;
|
|
nsz |
75aab9 |
}
|
|
nsz |
75aab9 |
d = ulperrl(y, p->y, p->dy);
|
|
Szabolcs Nagy |
9b9e35 |
if (!checkcr(y, p->y, p->r) || (isfinite(p->x) && yi != p->i)) {
|
|
nsz |
75aab9 |
printf("%s:%d: %s frexpl(%La) want %La,%lld got %La,%d ulperr %.3f = %a + %a\n",
|
|
nsz |
75aab9 |
p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy);
|
|
nsz |
75aab9 |
err++;
|
|
nsz |
75aab9 |
}
|
|
nsz |
75aab9 |
}
|
|
nsz |
75aab9 |
return !!err;
|
|
nsz |
75aab9 |
}
|