X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Fnextafter.c;h=02c6edcfb1619f8b3c68c418c0b1a44000417edb;hp=edf62e9a98cf6be670260558baab6e10a4c2bbb7;hb=d22f4f43182fe1cc70b343b6a52cb8e3a54d1f44;hpb=75aab93ef75299e347be24f57223dc93f2af80a4 diff --git a/src/math/nextafter.c b/src/math/nextafter.c index edf62e9..02c6edc 100644 --- a/src/math/nextafter.c +++ b/src/math/nextafter.c @@ -8,6 +8,7 @@ static struct dd_d t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -15,9 +16,14 @@ int main(void) 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 = nextafter(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s nextafter(%a,%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));