X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fj0.c;h=029a8a72db89ff4cc31bbf2ae86161c3ef42abf4;hb=HEAD;hp=c40d4f09aa3e374b3dd3364b7c6a18ba29f1ce49;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/j0.c b/src/math/j0.c index c40d4f0..029a8a7 100644 --- a/src/math/j0.c +++ b/src/math/j0.c @@ -1,24 +1,32 @@ +#define _XOPEN_SOURCE 700 #include #include -#include "util.h" +#include "mtest.h" static struct d_d t[] = { #include "sanity/j0.h" +#include "special/j0.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; - int e, i, err = 0; + int e, i, bad, err = 0; struct d_d *p; 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 = j0(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s j0(%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); @@ -27,9 +35,12 @@ int main(void) } d = ulperr(y, p->y, p->dy); if (!checkulp(d, p->r)) { + if (fabsf(d) < 0x1p52f) + printf("X "); + else + err++; printf("%s:%d: %s j0(%a) want %a got %a ulperr %.3f = %a + %a\n", p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); - err++; } } return !!err;