1/*-
2 * Copyright (c) 2011 Giovanni Trematerra <giovanni.trematerra@gmail.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Test conformance to stat(2) SUSv4 description:
29 *  "For all other file types defined in this volume of POSIX.1-2008, the
30 *  structure members st_mode, st_ino, st_dev, st_uid, st_gid, st_atim,
31 *  st_ctim, and st_mtim shall have meaningful values ...".
32 * Check that st_dev and st_ino are meaningful.
33 */
34
35#include <sys/types.h>
36#include <sys/stat.h>
37#include <err.h>
38#include <stdio.h>
39#include <unistd.h>
40
41int
42main(void)
43{
44	int pipefd[2];
45	struct stat st1, st2;
46
47	if (pipe(pipefd) == -1)
48		err(1, "FAIL: pipe");
49
50	if (fstat(pipefd[0], &st1) == -1)
51		err(1, "FAIL: fstat st1");
52	if (fstat(pipefd[1], &st2) == -1)
53		err(1, "FAIL: fstat st2");
54	if (st1.st_dev != st2.st_dev || st1.st_dev == 0 || st2.st_dev == 0)
55		errx(1, "FAIL: wrong dev number %ju %ju",
56		    (uintmax_t)st1.st_dev, (uintmax_t)st2.st_dev);
57	if (st1.st_ino == st2.st_ino)
58		errx(1, "FAIL: inode numbers are equal: %ju",
59		    (uintmax_t)st1.st_ino);
60
61	close(pipefd[0]);
62	close(pipefd[1]);
63	printf("PASS\n");
64
65	return (0);
66}
67