X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Fynf.c;h=8d98977f283d1f81aeef9c1d084e5172c8979a5b;hb=5fc943786cdd4e93efe31f9f742f2097cec9f8a1;hp=436c0fac47b13a29bf1c2996eea61e8196201754;hpb=cfa23cc1bd01f5c44d7746b8b1839f84d5e1b6eb;p=libc-test diff --git a/src/math/ynf.c b/src/math/ynf.c index 436c0fa..8d98977 100644 --- a/src/math/ynf.c +++ b/src/math/ynf.c @@ -1,3 +1,5 @@ +#define _DEFAULT_SOURCE 1 +#define _BSD_SOURCE 1 #include #include #include "mtest.h" @@ -12,7 +14,7 @@ int main(void) #pragma STDC FENV_ACCESS ON double y; float d; - int e, i, err = 0; + int e, i, bad, err = 0; struct fi_f *p; for (i = 0; i < sizeof t/sizeof *t; i++) { @@ -26,16 +28,20 @@ int main(void) e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); if (!checkexcept(e, p->e, p->r)) { - printf("%s:%d: bad fp exception: %s ynf(%a, %lld)=%a, want %s", - p->file, p->line, rstr(p->r), p->x, p->i, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s ynf(%lld, %a)=%a, want %s", + p->file, p->line, rstr(p->r), p->i, p->x, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperrf(y, p->y, p->dy); - if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) { - printf("%s:%d: %s ynf(%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++; + bad = p->x < 0 && !isnan(y) && y != -inf; + if (bad || (!(p->x < 0) && !checkulp(d, p->r))) { + if (!bad && fabsf(d) < 2.5f) + printf("X "); + else + err++; + printf("%s:%d: %s ynf(%lld, %a) want %a got %a, ulperr %.3f = %a + %a\n", + p->file, p->line, rstr(p->r), p->i, p->x, p->y, y, d, d-p->dy, p->dy); } } return !!err;