X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fexp2l.c;h=2a669e06562eaa281443112ce173eb2b42241430;hb=d2ba8e6653b825dff20e989f4cf8fdcc33f3f6be;hp=987037853425f42bb24a200bccfa730479aa0895;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/exp2l.c b/src/math/exp2l.c index 9870378..2a669e0 100644 --- a/src/math/exp2l.c +++ b/src/math/exp2l.c @@ -5,15 +5,18 @@ static struct l_l t[] = { #if LDBL_MANT_DIG == 53 #include "sanity/exp2.h" +#include "special/exp2.h" #elif LDBL_MANT_DIG == 64 #include "sanity/exp2l.h" +#include "special/exp2l.h" #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -21,18 +24,24 @@ 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 = exp2l(p->x); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s exp2l(%La)==%La except: want %s", rstr(p->r), p->x, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s exp2l(%La)=%La, want %s", + p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); printf(" got %s\n", estr(e)); err++; } d = ulperrl(y, p->y, p->dy); if (!checkulp(d, p->r)) { - printf("%s exp2l(%La) want %La got %La ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); + printf("%s:%d: %s exp2l(%La) want %La got %La ulperr %.3f = %a + %a\n", + p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); err++; } }