X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flog2l.c;h=057886463032fc35a40a4f88e63ed7dd27362eb1;hb=b8fbda354afe84b26fae2317c49d79b3ff14f1cb;hp=e45f46e82d9c96815a48418a08d235ae69b35d62;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/log2l.c b/src/math/log2l.c index e45f46e..0578864 100644 --- a/src/math/log2l.c +++ b/src/math/log2l.c @@ -4,16 +4,20 @@ static struct l_l t[] = { #if LDBL_MANT_DIG == 53 -D -#include "sanity/log2l.h" -#elif LDBL_MANT_DIG == 64 +#include "crlibm/log2.h" +#include "sanity/log2.h" +#include "special/log2.h" +#elif LDBL_MANT_DIG == 64 #include "sanity/log2l.h" +#include "special/log2l.h" + #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -21,18 +25,24 @@ 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 = log2l(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s log2l(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s log2l(%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 log2l(%La) want %La got %La ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); + printf("%s:%d: %s log2l(%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++; } }