X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fpowl.c;h=f66d8c74e1e08c9bd0ad9273e241a79d6dea1c76;hb=50ab48b035c2555e09cc9ac94c74f45b74b234f4;hp=c5d5feed4c4ec520cbfd17237ffdb7f21d0960ec;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test diff --git a/src/math/powl.c b/src/math/powl.c index c5d5fee..f66d8c7 100644 --- a/src/math/powl.c +++ b/src/math/powl.c @@ -1,21 +1,24 @@ #include #include -#include "util.h" +#include "mtest.h" static struct ll_l t[] = { #if LDBL_MANT_DIG == 53 #include "crlibm/pow.h" #include "ucb/pow.h" #include "sanity/pow.h" +#include "special/pow.h" #elif LDBL_MANT_DIG == 64 #include "sanity/powl.h" +#include "special/powl.h" #endif }; int main(void) { + #pragma STDC FENV_ACCESS ON long double y; float d; int e, i, err = 0; @@ -23,18 +26,24 @@ 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 = powl(p->x, p->x2); - e = getexcept(); + e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); + if (!checkexcept(e, p->e, p->r)) { - printf("%s powl(%La,%La)==%La except: want %s", rstr(p->r), p->x, p->x2, p->y, estr(p->e)); + printf("%s:%d: bad fp exception: %s powl(%La,%La)=%La, 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 = ulperrl(y, p->y, p->dy); if (!checkulp(d, p->r)) { - printf("%s powl(%La,%La) want %La got %La ulperr %.3f = %a + %a\n", - rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy); + printf("%s:%d: %s powl(%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++; } }