X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fexp.c;h=e7a77a7de920691fac794a4dd2cc56d3aaf8a47d;hb=2146d5e12aa52cb97f0a151e2611967f0653a07a;hp=6f27409083cc7fe324e1b0e638e0741eaa9e21de;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/exp.c b/src/math/exp.c index 6f27409..e7a77a7 100644 --- a/src/math/exp.c +++ b/src/math/exp.c @@ -11,6 +11,7 @@ static struct d_d t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -18,9 +19,14 @@ 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 = exp(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 exp(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));