X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Froundf.c;h=50c15ddc1a6c634c1b2d2990e03b35f3508539d0;hb=9c6efc03eba4568ba9f1672a2bb0c50a047edd8e;hp=78a5dae3e38e48409576de2fcd3ddab6b08fc16e;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/roundf.c b/src/math/roundf.c index 78a5dae..50c15dd 100644 --- a/src/math/roundf.c +++ b/src/math/roundf.c @@ -9,6 +9,7 @@ static struct f_f t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON float y; float d; int e, i, err = 0; @@ -16,9 +17,14 @@ 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 = roundf(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 roundf(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); @@ -26,7 +32,7 @@ int main(void) err++; } d = ulperrf(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r)) { printf("%s:%d: %s roundf(%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++;