t_mkfifoat.c revision 314817 
1/*	$NetBSD: t_mkfifoat.c,v 1.4 2017/01/14 20:55:26 christos 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 1.4 2017/01/14 20:55:26 christos 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	mode_t mode = 0600;
59
60	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
61	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
62	ATF_REQUIRE(mkfifoat(dfd, BASEFIFO, mode) != -1);
63	ATF_REQUIRE(access(FIFO, F_OK) == 0);
64	(void)close(dfd);
65}
66
67ATF_TC(mkfifoat_fdcwd);
68ATF_TC_HEAD(mkfifoat_fdcwd, tc)
69{
70	atf_tc_set_md_var(tc, "descr",
71			  "See that mkfifoat works with fd as AT_FDCWD");
72}
73ATF_TC_BODY(mkfifoat_fdcwd, tc)
74{
75	mode_t mode = 0600;
76
77	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
78	ATF_REQUIRE(mkfifoat(AT_FDCWD, FIFO, mode) != -1);
79	ATF_REQUIRE(access(FIFO, F_OK) == 0);
80}
81
82ATF_TC(mkfifoat_fdcwderr);
83ATF_TC_HEAD(mkfifoat_fdcwderr, tc)
84{
85	atf_tc_set_md_var(tc, "descr",
86		  "See that mkfifoat fails with fd as AT_FDCWD and bad path");
87}
88ATF_TC_BODY(mkfifoat_fdcwderr, tc)
89{
90	mode_t mode = 0600;
91
92	ATF_REQUIRE(mkfifoat(AT_FDCWD, FIFOERR, mode) == -1);
93}
94
95ATF_TC(mkfifoat_fderr);
96ATF_TC_HEAD(mkfifoat_fderr, tc)
97{
98	atf_tc_set_md_var(tc, "descr", "See that mkfifoat fails with fd as -1");
99}
100ATF_TC_BODY(mkfifoat_fderr, tc)
101{
102	int fd;
103	mode_t mode = 0600;
104
105	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
106	ATF_REQUIRE((fd = open(FIFO, O_CREAT|O_RDWR, 0644)) != -1);
107	ATF_REQUIRE(close(fd) == 0);
108	ATF_REQUIRE(mkfifoat(-1, FIFO, mode) == -1);
109}
110
111ATF_TP_ADD_TCS(tp)
112{
113
114	ATF_TP_ADD_TC(tp, mkfifoat_fd);
115	ATF_TP_ADD_TC(tp, mkfifoat_fdcwd);
116	ATF_TP_ADD_TC(tp, mkfifoat_fdcwderr);
117	ATF_TP_ADD_TC(tp, mkfifoat_fderr);
118
119	return atf_no_error();
120}
121