X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Fy1.c;h=8af2a17ace5d275d39897b2277324723ea44e9db;hp=5034b1a1e783c46cb444a968d194bb3fa0d84935;hb=2c671f66e28ac079ae1148f5135c9a52129cc807;hpb=4282b03a8c212b0e38af1876364be5f332673ce6 diff --git a/src/math/y1.c b/src/math/y1.c index 5034b1a..8af2a17 100644 --- a/src/math/y1.c +++ b/src/math/y1.c @@ -1,14 +1,19 @@ +#define _DEFAULT_SOURCE 1 +#define _BSD_SOURCE 1 +#define _XOPEN_SOURCE 700 #include #include -#include "util.h" +#include "mtest.h" static struct d_d t[] = { #include "sanity/y1.h" +#include "special/y1.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -16,18 +21,24 @@ 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 = y1(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s y1(%a)==%a except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s y1(%a)=%a, want %s", + p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperr(y, p->y, p->dy); - if (!checkulp(d, p->r)) { - printf("%s y1(%a) want %a got %a ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); + if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) { + printf("%s:%d: %s y1(%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++; } }