X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fsqrt.c;h=b6b7de644e11b2e59e8f521d8a334ee08f0daf8e;hb=c886bb85233e642ca37731de72ad3e1f2f18a2f3;hp=069cd6e35b50d05c7386defcce6df027b4330e7e;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/sqrt.c b/src/math/sqrt.c index 069cd6e..b6b7de6 100644 --- a/src/math/sqrt.c +++ b/src/math/sqrt.c @@ -3,13 +3,15 @@ #include "util.h" static struct d_d t[] = { - #include "ucb/sqrt.h" #include "sanity/sqrt.h" +#include "special/sqrt.h" + }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -17,18 +19,24 @@ 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 = sqrt(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s sqrt(%a)==%a except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s sqrt(%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 sqrt(%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 (!checkcr(y, p->y, p->r)) { + printf("%s:%d: %s sqrt(%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++; } }