X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fscalb.c;h=95a5533df3c87859e4e77285425b186bcdeb508a;hb=9aeadc5b0fdc9679c8c257c1a8521f76f1e3b0e7;hp=133f07788e29feafd092235596c21d97f33c7449;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test diff --git a/src/math/scalb.c b/src/math/scalb.c index 133f077..95a5533 100644 --- a/src/math/scalb.c +++ b/src/math/scalb.c @@ -3,11 +3,13 @@ #include "util.h" static struct dd_d t[] = { +#include "sanity/scalb.h" }; int main(void) { + #pragma STDC FENV_ACCESS ON double y; float d; int e, i, err = 0; @@ -15,9 +17,14 @@ 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 = scalb(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 scalb(%a,%a)=%a, want %s", p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e)); @@ -25,7 +32,7 @@ int main(void) err++; } d = ulperr(y, p->y, p->dy); - if (!checkulp(d, p->r)) { + if (!checkcr(y, p->y, p->r)) { printf("%s:%d: %s scalb(%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++;