#include <stdint.h>

#include <stdio.h>

#include "util.h"

static struct d_dd t[] = {

#include "sanity/sincos.h"

};

int main(void)

{

	#pragma STDC FENV_ACCESS ON

	double ysin, ycos;

	float dsin, dcos;

	int e, i, err = 0;

	struct d_dd *p;

	for (i = 0; i < sizeof t/sizeof *t; i++) {

		p = t + i;

		if (p->r < 0)

			continue;

		fesetround(p->r);

		feclearexcept(FE_ALL_EXCEPT);

		sincos(p->x, &ysin, &ycos);

		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);

		if (!checkexcept(e, p->e, p->r)) {

			printf("%s:%d: bad fp exception: %s sincos(%a)=%a,%a, want %s",

				p->file, p->line, rstr(p->r), p->x, p->y, p->y2, estr(p->e));

			printf(" got %s\n", estr(e));

			err++;

		}

		dsin = ulperr(ysin, p->y, p->dy);

		dcos = ulperr(ycos, p->y2, p->dy2);

		if (!checkulp(dsin, p->r) || !checkulp(dcos, p->r)) {

			printf("%s:%d: %s sincos(%a) want %a,%a got %a,%a, ulperr %.3f = %a + %a, %.3f = %a + %a\n",

				p->file, p->line, rstr(p->r), p->x, p->y, p->y2, ysin, ycos,

				dsin, dsin-p->dy, p->dy, dcos, dcos-p->dy2, p->dy2);

			err++;

		}

	}

	return !!err;

}