X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flgammaf.c;h=ce73ee413671a091ae7bb0a9f944eb6ed686f12c;hb=db4b6cef06a63b1a43c654c3b98fe4e47fc7d411;hp=0ac09fc8a933dc630b1cf07bc0f24ece17747330;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/lgammaf.c b/src/math/lgammaf.c index 0ac09fc..ce73ee4 100644 --- a/src/math/lgammaf.c +++ b/src/math/lgammaf.c @@ -4,11 +4,13 @@ static struct f_fi t[] = { #include "sanity/lgammaf.h" +#include "special/lgammaf.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON int yi; double y; float d; @@ -17,10 +19,15 @@ 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 = lgammaf(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 lgammaf(%a)=%a,%lld, want %s", p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e)); @@ -28,7 +35,7 @@ int main(void) err++; } d = ulperrf(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkulp(d, p->r) || (!isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i)) { printf("%s:%d: %s lgammaf(%a) want %a,%lld got %a,%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++;