#define _BSD_SOURCE 1

#define _GNU_SOURCE 1

#include <stdint.h>

#include <stdio.h>

#include "mtest.h"

static struct f_f t[] = {

#include "sanity/j0f.h"

#include "special/j0f.h"

};

int main(void)

{

	#pragma STDC FENV_ACCESS ON

	float y;

	float d;

	int e, i, err = 0;

	struct f_f *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);

		y = j0f(p->x);

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

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

			printf("%s:%d: bad fp exception: %s j0f(%a)=%a, want %s",

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

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

			err++;

		}

		d = ulperrf(y, p->y, p->dy);

		if (!checkulp(d, p->r)) {

//			printf("%s:%d: %s j0f(%a) want %a got %a ulperr %.3f = %a + %a\n",

//				p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);

			err++;

			// TODO: avoid spamming the output

			printf(__FILE__ ": known to be broken near zeros\n");

			break;

		}

	}

	return !!err;

}