X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fscalbln.c;h=4aa3f994e2e25d4e49dcde4d3e44ac939f1dd170;hb=cfa23cc1bd01f5c44d7746b8b1839f84d5e1b6eb;hp=a53dc392473dd1611f388befe71a1086961db46c;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/scalbln.c b/src/math/scalbln.c index a53dc39..4aa3f99 100644 --- a/src/math/scalbln.c +++ b/src/math/scalbln.c @@ -1,14 +1,16 @@ #include #include -#include "util.h" +#include "mtest.h" static struct di_d t[] = { #include "sanity/scalbln.h" +#include "special/scalbln.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 = scalbln(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 scalbln(%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 scalbln(%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++;