X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fsqrtl.c;h=24d5b59274b804a38dafe2e6e713a5c16c2a114e;hb=588927eced2aa02855723750217fe3fc26404da9;hp=d07fb4306d4e1f4e5ff30d0facc6d97144089881;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/sqrtl.c b/src/math/sqrtl.c index d07fb43..24d5b59 100644 --- a/src/math/sqrtl.c +++ b/src/math/sqrtl.c @@ -15,6 +15,7 @@ static struct l_l t[] = { int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -22,18 +23,24 @@ 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 = sqrtl(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s sqrtl(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s sqrtl(%La)=%La, want %s", + p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperrl(y, p->y, p->dy); if (!checkulp(d, p->r)) { - printf("%s sqrtl(%La) want %La got %La ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); + printf("%s:%d: %s sqrtl(%La) want %La got %La ulperr %.3f = %a + %a\n", + p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); err++; } }