X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Ferfl.c;h=342c810c432d31fd3c3219e5532873736c06b4ee;hb=c8999dd6b4a06f4963d7d7cfb82a7e30682b76d0;hp=013bf6f2da5c185577c878d194fdc6a2d7f269fe;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/erfl.c b/src/math/erfl.c index 013bf6f..342c810 100644 --- a/src/math/erfl.c +++ b/src/math/erfl.c @@ -1,19 +1,22 @@ #include #include -#include "util.h" +#include "mtest.h" static struct l_l t[] = { #if LDBL_MANT_DIG == 53 -D -#include "sanity/erfl.h" -#elif LDBL_MANT_DIG == 64 +#include "sanity/erf.h" +#include "special/erf.h" +#elif LDBL_MANT_DIG == 64 #include "sanity/erfl.h" +#include "special/erfl.h" + #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -21,18 +24,24 @@ 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 = erfl(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s erfl(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s erfl(%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 erfl(%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 erfl(%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++; } }