#include <stdint.h>
#include <stdio.h>
-#include "util.h"
+#include "mtest.h"
static struct l_l t[] = {
#if LDBL_MANT_DIG == 53
#include "sanity/logb.h"
+#include "special/logb.h"
#elif LDBL_MANT_DIG == 64
#include "sanity/logbl.h"
+#include "special/logbl.h"
#endif
};
int main(void)
{
+ #pragma STDC FENV_ACCESS ON
long double y;
float d;
int e, i, err = 0;
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 = logbl(p->x);
- e = getexcept();
+ e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
if (!checkexcept(e, p->e, p->r)) {
- printf("%s logbl(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e));
+ printf("%s:%d: bad fp exception: %s logbl(%La)=%La, want %s",
+ p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
printf(" got %s\n", estr(e));
err++;
}
d = ulperrl(y, p->y, p->dy);
- if (!checkulp(d, p->r)) {
- printf("%s logbl(%La) want %La got %La ulperr %.3f = %a + %a\n",
- rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
+ if (!checkcr(y, p->y, p->r)) {
+ printf("%s:%d: %s logbl(%La) want %La got %La ulperr %.3f = %a + %a\n",
+ p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
err++;
}
}