X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fnextafterf.c;h=8a8033d73d304164c5849724dadbc9a5a46b05da;hb=125fb69ba64c0064de25eb1a23217b00aa393051;hp=71bf91b59b9152484e07ce33dabcfcd389660505;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/nextafterf.c b/src/math/nextafterf.c index 71bf91b..8a8033d 100644 --- a/src/math/nextafterf.c +++ b/src/math/nextafterf.c @@ -3,11 +3,13 @@ #include "util.h" static struct ff_f t[] = { +#include "sanity/nextafterf.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON float y; float d; int e, i, err = 0; @@ -15,18 +17,24 @@ 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 = nextafterf(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s nextafterf(%a,%a)==%a except: want %s", rstr(p->r), p->x, p->x2, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s nextafterf(%a,%a)=%a, want %s", + p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperrf(y, p->y, p->dy); if (!checkulp(d, p->r)) { - printf("%s nextafterf(%a,%a) want %a got %a ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy); + printf("%s:%d: %s nextafterf(%a,%a) want %a got %a ulperr %.3f = %a + %a\n", + p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy); err++; } }