X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fexp2l.c;h=256f7a47bb10c11b7bc6f156ff445e863b77478e;hb=4b4849e54740efe153632dfb14052d7210cea6c6;hp=1dbc3aaca9564da4950de54b40bfc33a36d0a569;hpb=f9d17902a35b6403b7c8354845e9f13f882c1c8e;p=libc-test diff --git a/src/math/exp2l.c b/src/math/exp2l.c index 1dbc3aa..256f7a4 100644 --- a/src/math/exp2l.c +++ b/src/math/exp2l.c @@ -1,19 +1,22 @@ #include #include -#include "util.h" +#include "mtest.h" static struct l_l t[] = { #if LDBL_MANT_DIG == 53 -D -#include "sanity/exp2l.h" -#elif LDBL_MANT_DIG == 64 +#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++; } }