X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Ffdim.c;h=d73eece2f1e4a0e807fb14c50c2cef6b29de4d2d;hb=b3580f11bf7b91afd597e6224c2f265d6d0b087f;hp=7ef0ab67cb7f9926cf9c797629aab888ca6057e8;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/fdim.c b/src/math/fdim.c index 7ef0ab6..d73eece 100644 --- a/src/math/fdim.c +++ b/src/math/fdim.c @@ -4,11 +4,13 @@ static struct dd_d t[] = { #include "sanity/fdim.h" +#include "special/fdim.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -16,18 +18,24 @@ 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 = fdim(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s fdim(%a,%a)==%a except: want %s", rstr(p->r), p->x, p->x2, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s fdim(%a,%a)=%a, want %s", + p->file, p->line, rstr(p->r), p->x, p->x2, 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 fdim(%a,%a) want %a got %a ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy); + if (!checkcr(y, p->y, p->r)) { + printf("%s:%d: %s fdim(%a,%a) want %a got %a ulperr %.3f = %a + %a\n", + p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy); err++; } }