1#define _GNU_SOURCE 1 2#include <stdint.h> 3#include <stdio.h> 4#include "mtest.h" 5 6static struct f_ff t[] = { 7#include "sanity/sincosf.h" 8#include "special/sincosf.h" 9}; 10 11int main(void) 12{ 13 #pragma STDC FENV_ACCESS ON 14 float ysin, ycos; 15 float dsin, dcos; 16 int e, i, err = 0; 17 struct f_ff *p; 18 19 for (i = 0; i < sizeof t/sizeof *t; i++) { 20 p = t + i; 21 22 if (p->r < 0) 23 continue; 24 fesetround(p->r); 25 feclearexcept(FE_ALL_EXCEPT); 26 sincosf(p->x, &ysin, &ycos); 27 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); 28 29 if (!checkexcept(e, p->e, p->r)) { 30 printf("%s:%d: bad fp exception: %s sincosf(%a)=%a,%a, want %s", 31 p->file, p->line, rstr(p->r), p->x, p->y, p->y2, estr(p->e)); 32 printf(" got %s\n", estr(e)); 33 err++; 34 } 35 dsin = ulperrf(ysin, p->y, p->dy); 36 dcos = ulperrf(ycos, p->y2, p->dy2); 37 if (!checkulp(dsin, p->r) || !checkulp(dcos, p->r)) { 38 printf("%s:%d: %s sincosf(%a) want %a,%a got %a,%a, ulperr %.3f = %a + %a, %.3f = %a + %a\n", 39 p->file, p->line, rstr(p->r), p->x, p->y, p->y2, ysin, ycos, 40 dsin, dsin-p->dy, p->dy, dcos, dcos-p->dy2, p->dy2); 41 err++; 42 } 43 } 44 return !!err; 45} 46