#include <sys/stat.h>

#include <errno.h>

#include <string.h>

#include <stdio.h>

#include <time.h>

#include <stdint.h>

#include <unistd.h>

#include "test.h"

#define TEST(c, ...) ((c) ? 1 : (error(#c" failed: " __VA_ARGS__),0))

int main(void)

{

	struct stat st;

	FILE *f;

	time_t t;

	if (TEST(stat(".",&st)==0, "errno = %s\n", strerror(errno))) {

		TEST(S_ISDIR(st.st_mode), "\n");

		TEST(st.st_nlink>0, "%ju\n", (uintmax_t)st.st_nlink);

		t = time(0);

		TEST(st.st_ctime<=t, "%jd > %jd\n", (intmax_t)st.st_ctime, (intmax_t)t);

		TEST(st.st_mtime<=t, "%jd > %jd\n", (intmax_t)st.st_mtime, (intmax_t)t);

		TEST(st.st_atime<=t, "%jd > %jd\n", (intmax_t)st.st_atime, (intmax_t)t);

	}

	if (TEST(stat("/dev/null",&st)==0, "errno = %s\n", strerror(errno))) {

		TEST(S_ISCHR(st.st_mode), "\n");

	}

	if ((f = tmpfile())) {

		fputs("hello", f);

		fflush(f);

		if (TEST(fstat(fileno(f),&st)==0, "errnp = %s\n", strerror(errno))) {

			TEST(st.st_uid==geteuid(), "%d vs %d\n", (int)st.st_uid, (int)geteuid());

			TEST(st.st_gid==getegid(), "%d vs %d\n", (int)st.st_uid, (int)geteuid());

			TEST(st.st_size==5, "%jd vs 5\n", (intmax_t)st.st_size);

		}

		fclose(f);

	}

	return test_status;

}