1#include <stdint.h> 2#include <stdio.h> 3#include "mtest.h" 4 5static struct l_l t[] = { 6#if LDBL_MANT_DIG == 53 7#include "sanity/rint.h" 8#include "special/rint.h" 9 10#elif LDBL_MANT_DIG == 64 11#include "sanity/rintl.h" 12#include "special/rintl.h" 13 14#endif 15}; 16 17int main(void) 18{ 19 #pragma STDC FENV_ACCESS ON 20 long double y; 21 float d; 22 int e, i, err = 0; 23 struct l_l *p; 24 25 for (i = 0; i < sizeof t/sizeof *t; i++) { 26 p = t + i; 27 28 if (p->r < 0) 29 continue; 30 fesetround(p->r); 31 feclearexcept(FE_ALL_EXCEPT); 32 y = rintl(p->x); 33 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); 34 35 if (!checkexceptall(e, p->e, p->r)) { 36 printf("%s:%d: bad fp exception: %s rintl(%La)=%La, want %s", 37 p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e)); 38 printf(" got %s\n", estr(e)); 39 err++; 40 } 41 d = ulperrl(y, p->y, p->dy); 42 if (!checkcr(y, p->y, p->r)) { 43 printf("%s:%d: %s rintl(%La) want %La got %La ulperr %.3f = %a + %a\n", 44 p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy); 45 err++; 46 } 47 } 48 return !!err; 49} 50