X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Froundl.c;h=06abed6672737b480c223855954dd3b91a7a69fa;hb=9c6efc03eba4568ba9f1672a2bb0c50a047edd8e;hp=b0fdc992ad42f452dd1297ae56633dd8b4df767e;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/roundl.c b/src/math/roundl.c index b0fdc99..06abed6 100644 --- a/src/math/roundl.c +++ b/src/math/roundl.c @@ -4,16 +4,17 @@ static struct l_l t[] = { #if LDBL_MANT_DIG == 53 -D -#include "sanity/roundl.h" -#elif LDBL_MANT_DIG == 64 +#include "sanity/round.h" +#elif LDBL_MANT_DIG == 64 #include "sanity/roundl.h" + #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -21,18 +22,24 @@ 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 = roundl(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s roundl(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s roundl(%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 roundl(%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 roundl(%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++; } }