X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fldexp.c;h=7a5ac005cb810e16a397be82c0948b671764e946;hb=105b3911ac2fe37478248c2917caf345d1ec0b14;hp=76059459585a24e682a529b755fed8e5d542637e;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/ldexp.c b/src/math/ldexp.c index 7605945..7a5ac00 100644 --- a/src/math/ldexp.c +++ b/src/math/ldexp.c @@ -4,11 +4,13 @@ static struct di_d t[] = { #include "sanity/ldexp.h" +#include "special/ldexp.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -16,9 +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 = ldexp(p->x, p->i); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s ldexp(%a, %lld)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->i, p->y, estr(p->e)); @@ -26,7 +33,7 @@ int main(void) err++; } d = ulperr(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r)) { printf("%s:%d: %s ldexp(%a, %lld) want %a got %a, ulperr %.3f = %a + %a\n", p->file, p->line, rstr(p->r), p->x, p->i, p->y, y, d, d-p->dy, p->dy); err++;