+#define _BSD_SOURCE 1
+#define _XOPEN_SOURCE 700
#include <stdint.h>
#include <stdio.h>
-#include "util.h"
+#include "mtest.h"
static struct l_li t[] = {
#if LDBL_MANT_DIG == 53
#include "sanity/lgamma.h"
+#include "special/lgamma.h"
#elif LDBL_MANT_DIG == 64
#include "sanity/lgammal.h"
+#include "special/lgammal.h"
#endif
};
int main(void)
{
+ #pragma STDC FENV_ACCESS ON
int yi;
long double y;
float d;
for (i = 0; i < sizeof t/sizeof *t; i++) {
p = t + i;
- setupfenv(p->r);
+
+ if (p->r < 0)
+ continue;
+ fesetround(p->r);
+ feclearexcept(FE_ALL_EXCEPT);
y = lgammal(p->x);
yi = signgam;
- e = getexcept();
+ e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
if (!checkexcept(e, p->e, p->r)) {
printf("%s:%d: bad fp exception: %s lgammal(%La)=%La,%lld, want %s",
p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e));
err++;
}
d = ulperrl(y, p->y, p->dy);
- if (!checkulp(d, p->r) || yi != p->i) {
+ if (!checkulp(d, p->r) || (!isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i)) {
printf("%s:%d: %s lgammal(%La) want %La,%lld got %La,%d ulperr %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy);
err++;