X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Ffrexpl.c;h=a0cb1b80b06797b695aa3755e10b86c922bfa54a;hb=05b75aa5eb2a9908495c341300a2acc19e9eaf4b;hp=9d56bf22c2e41e7afdffa34ce22fc0e8e6aacd22;hpb=75aab93ef75299e347be24f57223dc93f2af80a4;p=libc-test diff --git a/src/math/frexpl.c b/src/math/frexpl.c index 9d56bf2..a0cb1b8 100644 --- a/src/math/frexpl.c +++ b/src/math/frexpl.c @@ -1,19 +1,22 @@ #include #include -#include "util.h" +#include "mtest.h" static struct l_li t[] = { #if LDBL_MANT_DIG == 53 #include "sanity/frexp.h" +#include "special/frexp.h" #elif LDBL_MANT_DIG == 64 #include "sanity/frexpl.h" +#include "special/frexpl.h" #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON int yi; long double y; float d; @@ -22,17 +25,22 @@ 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 = frexpl(p->x, &yi); - e = getexcept(); - if (!checkexcept(e, p->e, p->r)) { + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + + if (!checkexceptall(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s frexpl(%La)=%La,%lld, want %s", p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperrl(y, p->y, p->dy); - if (!checkulp(d, p->r) || yi != p->i) { + if (!checkcr(y, p->y, p->r) || (isfinite(p->x) && yi != p->i)) { printf("%s:%d: %s frexpl(%La) want %La,%lld got %La,%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++;