t_mkfifoat.c revision 311632 
1/*	$NetBSD: t_mkfifoat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
2
3/*-
4 * Copyright (c) 2012 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Emmanuel Dreyfus.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE 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#include <sys/cdefs.h>
32__RCSID("$NetBSD: t_mkfifoat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
33
34#include <atf-c.h>
35#include <errno.h>
36#include <fcntl.h>
37#include <limits.h>
38#include <paths.h>
39#include <stdio.h>
40#include <string.h>
41#include <unistd.h>
42#include <sys/param.h>
43#include <sys/stat.h>
44
45#define DIR "dir"
46#define FIFO "dir/openat"
47#define BASEFIFO "openat"
48#define FIFOERR "dir/openaterr"
49
50ATF_TC(mkfifoat_fd);
51ATF_TC_HEAD(mkfifoat_fd, tc)
52{
53	atf_tc_set_md_var(tc, "descr", "See that mkfifoat works with fd");
54}
55ATF_TC_BODY(mkfifoat_fd, tc)
56{
57	int dfd;
58	int fd;
59	mode_t mode = 0600;
60
61	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
62	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
63	ATF_REQUIRE((fd = mkfifoat(dfd, BASEFIFO, mode)) != -1);
64	ATF_REQUIRE(close(fd) == 0);
65	ATF_REQUIRE(access(FIFO, F_OK) == 0);
66#ifdef	__FreeBSD__
67	(void)close(dfd);
68#endif
69}
70
71ATF_TC(mkfifoat_fdcwd);
72ATF_TC_HEAD(mkfifoat_fdcwd, tc)
73{
74	atf_tc_set_md_var(tc, "descr",
75			  "See that mkfifoat works with fd as AT_FDCWD");
76}
77ATF_TC_BODY(mkfifoat_fdcwd, tc)
78{
79	int fd;
80	mode_t mode = 0600;
81
82	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
83	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFO, mode)) != -1);
84	ATF_REQUIRE(close(fd) == 0);
85	ATF_REQUIRE(access(FIFO, F_OK) == 0);
86}
87
88ATF_TC(mkfifoat_fdcwderr);
89ATF_TC_HEAD(mkfifoat_fdcwderr, tc)
90{
91	atf_tc_set_md_var(tc, "descr",
92		  "See that mkfifoat fails with fd as AT_FDCWD and bad path");
93}
94ATF_TC_BODY(mkfifoat_fdcwderr, tc)
95{
96	int fd;
97	mode_t mode = 0600;
98
99	ATF_REQUIRE((fd = mkfifoat(AT_FDCWD, FIFOERR, mode)) == -1);
100}
101
102ATF_TC(mkfifoat_fderr);
103ATF_TC_HEAD(mkfifoat_fderr, tc)
104{
105	atf_tc_set_md_var(tc, "descr", "See that mkfifoat fails with fd as -1");
106}
107ATF_TC_BODY(mkfifoat_fderr, tc)
108{
109	int fd;
110	mode_t mode = 0600;
111
112	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
113	ATF_REQUIRE((fd = open(FIFO, O_CREAT|O_RDWR, 0644)) != -1);
114	ATF_REQUIRE(close(fd) == 0);
115	ATF_REQUIRE((fd = mkfifoat(-1, FIFO, mode)) == -1);
116}
117
118ATF_TP_ADD_TCS(tp)
119{
120
121	ATF_TP_ADD_TC(tp, mkfifoat_fd);
122	ATF_TP_ADD_TC(tp, mkfifoat_fdcwd);
123	ATF_TP_ADD_TC(tp, mkfifoat_fdcwderr);
124	ATF_TP_ADD_TC(tp, mkfifoat_fderr);
125
126	return atf_no_error();
127}
128