X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fhypotl.c;h=cae06ddd4e15c7ce2f251111dbe18630eb1a4822;hb=281b80f0e70fe28356c3f0ded8b86f28a5c74d0a;hp=d84c6c83f030471e490fcbbb6f896100dececc1e;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/hypotl.c b/src/math/hypotl.c index d84c6c8..cae06dd 100644 --- a/src/math/hypotl.c +++ b/src/math/hypotl.c @@ -1,20 +1,23 @@ #include #include -#include "util.h" +#include "mtest.h" static struct ll_l t[] = { #if LDBL_MANT_DIG == 53 #include "ucb/hypot.h" #include "sanity/hypot.h" +#include "special/hypot.h" #elif LDBL_MANT_DIG == 64 #include "sanity/hypotl.h" +#include "special/hypotl.h" #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -22,9 +25,14 @@ 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 = hypotl(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s hypotl(%La,%La)=%La, want %s", p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e)); @@ -32,7 +40,7 @@ int main(void) err++; } d = ulperrl(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkulp(d, p->r) || (p->r == RN && fabs(d) >= 1.0)) { printf("%s:%d: %s hypotl(%La,%La) want %La got %La 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++;