#define _DEFAULT_SOURCE 1

#define _BSD_SOURCE 1

#define _GNU_SOURCE 1

#include <stdint.h>

#include <stdio.h>

#include "mtest.h"

static struct d_di t[] = {

#include "sanity/lgamma_r.h"

#include "special/lgamma_r.h"

};

int main(void)

{

	#pragma STDC FENV_ACCESS ON

	int yi;

	double y;

	float d;

	int e, i, bad, err = 0;

	struct d_di *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 = lgamma_r(p->x, &yi);

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

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

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

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

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

			err++;

		}

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

		bad = !isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i;

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

			if (!bad && fabsf(d) < 11.0f)

				printf("X ");

			else

				err++;

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

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

		}

	}

	return !!err;

}