X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Ffrexp.c;h=bf0eb9a221ca15e0ad8eff37507820f8b27373e2;hb=9c6efc03eba4568ba9f1672a2bb0c50a047edd8e;hp=19bc4011be2303dda1b48b060f007bdf10573891;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/frexp.c b/src/math/frexp.c index 19bc401..bf0eb9a 100644 --- a/src/math/frexp.c +++ b/src/math/frexp.c @@ -9,6 +9,7 @@ static struct d_di t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON int yi; double y; float d; @@ -17,9 +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 = frexp(p->x, &yi); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s frexp(%a)=%a,%lld, want %s", p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e)); @@ -27,7 +33,7 @@ int main(void) err++; } d = ulperr(y, p->y, p->dy); - if (!checkulp(d, p->r) || yi != p->i) { + if (!checkcr(y, p->y, p->r) || yi != p->i) { printf("%s:%d: %s frexp(%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n", p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy); err++;