t_posix_fallocate.c revision 313498 
1/*	$NetBSD: t_posix_fallocate.c,v 1.1 2015/01/31 23:06:57 christos Exp $	*/
2
3/*-
4 * Copyright 2015, Google Inc. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 *  * Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *  * Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *  * Neither the name of Google nor the names of its contributors may
16 *    be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__RCSID("$NetBSD: t_posix_fallocate.c,v 1.1 2015/01/31 23:06:57 christos Exp $");
34
35#include <atf-c.h>
36#include <errno.h>
37#include <fcntl.h>
38#include <unistd.h>
39
40ATF_TC_WITHOUT_HEAD(ebadf);
41ATF_TC_BODY(ebadf, tc)
42{
43	int rc, saved;
44
45	errno = 1111;
46	rc = posix_fallocate(-1, 0, 4096);
47	saved = errno;
48	if (rc == -1 && saved != 1111)
49		atf_tc_fail("Should return error %s without setting errno.",
50		    strerror(saved));
51	if (rc != EBADF)
52		atf_tc_fail("returned %s but expected %s.",
53		    strerror(saved), strerror(EBADF));
54	if (saved != 1111)
55		atf_tc_fail("errno should be %d but got changed to %d.",
56		    1111, saved);
57}
58
59ATF_TP_ADD_TCS(tp)
60{
61	ATF_TP_ADD_TC(tp, ebadf);
62	return atf_no_error();
63}
64