X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flogb.c;h=8d8a20f37d4ed21319cf7435bb17b48748e3ce2f;hb=50ab48b035c2555e09cc9ac94c74f45b74b234f4;hp=52fcbb027d1b125c40e705abf9dfbc3f23e124c5;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/logb.c b/src/math/logb.c index 52fcbb0..8d8a20f 100644 --- a/src/math/logb.c +++ b/src/math/logb.c @@ -1,14 +1,16 @@ #include #include -#include "util.h" +#include "mtest.h" static struct d_d t[] = { #include "sanity/logb.h" +#include "special/logb.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -16,17 +18,22 @@ 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 = logb(p->x); - e = getexcept(); - if (!checkexcept(e, p->e, p->r)) { + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + + if (!checkexceptall(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s logb(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperr(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r)) { printf("%s:%d: %s logb(%a) want %a got %a ulperr %.3f = %a + %a\n", p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); err++;