1 /* $NetBSD: t_openat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
4 * Copyright (c) 2012 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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.
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_openat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
42 #include <sys/param.h>
48 #define FILE "dir/openat"
49 #define BASEFILE "openat"
50 #define FILEERR "dir/openaterr"
53 ATF_TC_HEAD(openat_fd, tc)
55 atf_tc_set_md_var(tc, "descr", "See that openat works with fd");
57 ATF_TC_BODY(openat_fd, tc)
62 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
63 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
64 ATF_REQUIRE(close(fd) == 0);
66 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
67 ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) != -1);
68 ATF_REQUIRE(close(dfd) == 0);
69 ATF_REQUIRE(close(fd) == 0);
73 ATF_TC_HEAD(openat_fdcwd, tc)
75 atf_tc_set_md_var(tc, "descr",
76 "See that openat works with fd as AT_FDCWD");
78 ATF_TC_BODY(openat_fdcwd, tc)
82 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
83 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
84 ATF_REQUIRE(close(fd) == 0);
86 ATF_REQUIRE(chdir(DIR) == 0);
87 ATF_REQUIRE((fd = openat(AT_FDCWD, BASEFILE, O_RDONLY, 0)) != -1);
88 ATF_REQUIRE(close(fd) == 0);
91 ATF_TC(openat_fdcwderr);
92 ATF_TC_HEAD(openat_fdcwderr, tc)
94 atf_tc_set_md_var(tc, "descr",
95 "See that openat fails with fd as AT_FDCWD and bad path");
97 ATF_TC_BODY(openat_fdcwderr, tc)
101 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
102 ATF_REQUIRE((fd = openat(AT_FDCWD, FILEERR, O_RDONLY, 0)) == -1);
105 ATF_TC(openat_fderr1);
106 ATF_TC_HEAD(openat_fderr1, tc)
108 atf_tc_set_md_var(tc, "descr", "See that openat fail with bad path");
110 ATF_TC_BODY(openat_fderr1, tc)
115 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
116 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
117 ATF_REQUIRE((fd = openat(dfd, FILEERR, O_RDONLY, 0)) == -1);
118 ATF_REQUIRE(close(dfd) == 0);
121 ATF_TC(openat_fderr2);
122 ATF_TC_HEAD(openat_fderr2, tc)
124 atf_tc_set_md_var(tc, "descr", "See that openat fails with bad fdat");
126 ATF_TC_BODY(openat_fderr2, tc)
130 char cwd[MAXPATHLEN];
132 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
133 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
134 ATF_REQUIRE(close(fd) == 0);
136 ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
137 ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) == -1);
138 ATF_REQUIRE(close(dfd) == 0);
141 ATF_TC(openat_fderr3);
142 ATF_TC_HEAD(openat_fderr3, tc)
144 atf_tc_set_md_var(tc, "descr", "See that openat fails with fd as -1");
146 ATF_TC_BODY(openat_fderr3, tc)
150 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
151 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
152 ATF_REQUIRE(close(fd) == 0);
154 ATF_REQUIRE((fd = openat(-1, FILE, O_RDONLY, 0)) == -1);
160 ATF_TP_ADD_TC(tp, openat_fd);
161 ATF_TP_ADD_TC(tp, openat_fdcwd);
162 ATF_TP_ADD_TC(tp, openat_fdcwderr);
163 ATF_TP_ADD_TC(tp, openat_fderr1);
164 ATF_TP_ADD_TC(tp, openat_fderr2);
165 ATF_TP_ADD_TC(tp, openat_fderr3);
167 return atf_no_error();