X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flogbl.c;h=b314722311ca9f6f70ff093bb4e182c59335ab01;hb=e248db1c46f61cf34548e739bc6ff106013b1ba2;hp=149d19fa54de5a86d2e090fbf8eed3d1ebc0859e;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/logbl.c b/src/math/logbl.c index 149d19f..b314722 100644 --- a/src/math/logbl.c +++ b/src/math/logbl.c @@ -5,15 +5,18 @@ static struct l_l t[] = { #if LDBL_MANT_DIG == 53 #include "sanity/logb.h" +#include "special/logb.h" #elif LDBL_MANT_DIG == 64 #include "sanity/logbl.h" +#include "special/logbl.h" #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -21,18 +24,24 @@ 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 = logbl(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s logbl(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s logbl(%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 logbl(%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 logbl(%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++; } }