X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fatan.c;h=825f2cedb0ce37fdb572b15a78855ea099383eb0;hb=29d6706cf2b42cede4724f879a8d2510e2a32a4e;hp=527aeb2d24cbde42bfdad1c291e9028ec0bcc389;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/atan.c b/src/math/atan.c index 527aeb2..825f2ce 100644 --- a/src/math/atan.c +++ b/src/math/atan.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 = atan(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 atan(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));