#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <sys/resource.h>

#include "test.h"

int t_memfill()

{

	int r = 0;

	/* alloc mmap space with PROT_NONE */

	if (t_vmfill(0,0,0) < 0) {

		t_error("vmfill failed: %s\n", strerror(errno));

		r = -1;

	}

	/* limit brk space */

	if (t_setrlim(RLIMIT_DATA, 0) < 0)

		r = -1;

	if (!r)

		/* use up libc reserves if any */

		while (malloc(1));

	return r;

}