X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fcopysign.c;h=23ab8e3f89b5b7a31fca7491bbaf9c87cf2b469b;hb=d2ba8e6653b825dff20e989f4cf8fdcc33f3f6be;hp=51ce3ac7692b3e6b6e5768c30afcd5ba4017b79d;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/copysign.c b/src/math/copysign.c index 51ce3ac..23ab8e3 100644 --- a/src/math/copysign.c +++ b/src/math/copysign.c @@ -4,11 +4,13 @@ static struct dd_d t[] = { #include "sanity/copysign.h" +#include "special/copysign.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 = copysign(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s copysign(%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 copysign(%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 copysign(%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 copysign(%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++; } }