X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flog2f.c;h=1f549ea72d94d21c4af50c0cd79a5e2284eafaa7;hb=517ccafc57089ac88b88050a4c7ab0ece4235e19;hp=333fc850003d3bc608c68b37787e0e2b7a48e7cf;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/log2f.c b/src/math/log2f.c index 333fc85..1f549ea 100644 --- a/src/math/log2f.c +++ b/src/math/log2f.c @@ -1,14 +1,16 @@ #include #include -#include "util.h" +#include "mtest.h" static struct f_f t[] = { #include "sanity/log2f.h" +#include "special/log2f.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON float y; float d; int e, i, err = 0; @@ -16,9 +18,14 @@ 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 = log2f(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s log2f(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));