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Szabolcs Nagy |
7b5ccd |
#define _BSD_SOURCE 1
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Szabolcs Nagy |
7b5ccd |
#define _GNU_SOURCE 1
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nsz |
21dd45 |
#include <stdint.h>
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nsz |
21dd45 |
#include <stdio.h>
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Szabolcs Nagy |
cfa23c |
#include "mtest.h"
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nsz |
21dd45 |
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nsz |
21dd45 |
static struct fi_f t[] = {
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nsz |
21dd45 |
#include "sanity/jnf.h"
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Szabolcs Nagy |
f3f0ff |
#include "special/jnf.h"
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nsz |
21dd45 |
};
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nsz |
21dd45 |
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nsz |
21dd45 |
int main(void)
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nsz |
21dd45 |
{
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nsz |
21dd45 |
#pragma STDC FENV_ACCESS ON
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nsz |
21dd45 |
double y;
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nsz |
21dd45 |
float d;
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nsz |
21dd45 |
int e, i, err = 0;
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nsz |
21dd45 |
struct fi_f *p;
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nsz |
21dd45 |
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nsz |
21dd45 |
for (i = 0; i < sizeof t/sizeof *t; i++) {
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nsz |
21dd45 |
p = t + i;
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nsz |
21dd45 |
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nsz |
21dd45 |
if (p->r < 0)
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nsz |
21dd45 |
continue;
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nsz |
21dd45 |
fesetround(p->r);
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nsz |
21dd45 |
feclearexcept(FE_ALL_EXCEPT);
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nsz |
21dd45 |
y = jnf(p->i, p->x);
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nsz |
21dd45 |
e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
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nsz |
21dd45 |
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nsz |
21dd45 |
if (!checkexcept(e, p->e, p->r)) {
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Szabolcs Nagy |
d19c6f |
printf("%s:%d: bad fp exception: %s jnf(%lld, %a)=%a, want %s",
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Szabolcs Nagy |
d19c6f |
p->file, p->line, rstr(p->r), p->i, p->x, p->y, estr(p->e));
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nsz |
21dd45 |
printf(" got %s\n", estr(e));
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nsz |
21dd45 |
err++;
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nsz |
21dd45 |
}
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nsz |
21dd45 |
d = ulperrf(y, p->y, p->dy);
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nsz |
21dd45 |
if (!checkulp(d, p->r)) {
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Szabolcs Nagy |
d19c6f |
printf("%s:%d: %s jnf(%lld, %a) want %a got %a, ulperr %.3f = %a + %a\n",
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Szabolcs Nagy |
d19c6f |
p->file, p->line, rstr(p->r), p->i, p->x, p->y, y, d, d-p->dy, p->dy);
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nsz |
21dd45 |
err++;
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nsz |
21dd45 |
}
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nsz |
21dd45 |
}
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nsz |
21dd45 |
return !!err;
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nsz |
21dd45 |
}
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