1 /* $NetBSD: t_unlinkat.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_unlinkat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
42 #include <sys/param.h>
48 #define FILE "dir/unlinkat"
49 #define BASEFILE "unlinkat"
50 #define FILEERR "dir/unlinkaterr"
53 ATF_TC_HEAD(unlinkat_fd, tc)
55 atf_tc_set_md_var(tc, "descr", "See that unlinkat works with fd");
57 ATF_TC_BODY(unlinkat_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(unlinkat(dfd, BASEFILE, 0) == 0);
68 ATF_REQUIRE(close(dfd) == 0);
71 ATF_TC(unlinkat_fdcwd);
72 ATF_TC_HEAD(unlinkat_fdcwd, tc)
74 atf_tc_set_md_var(tc, "descr",
75 "See that unlinkat works with fd as AT_FDCWD");
77 ATF_TC_BODY(unlinkat_fdcwd, tc)
81 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
82 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
83 ATF_REQUIRE(close(fd) == 0);
85 ATF_REQUIRE(chdir(DIR) == 0);
86 ATF_REQUIRE(unlinkat(AT_FDCWD, BASEFILE, 0) == 0);
89 ATF_TC(unlinkat_fdcwderr);
90 ATF_TC_HEAD(unlinkat_fdcwderr, tc)
92 atf_tc_set_md_var(tc, "descr",
93 "See that unlinkat fails with fd as AT_FDCWD and bad path");
95 ATF_TC_BODY(unlinkat_fdcwderr, tc)
97 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
98 ATF_REQUIRE(unlinkat(AT_FDCWD, FILEERR, 0) == -1);
101 ATF_TC(unlinkat_fderr1);
102 ATF_TC_HEAD(unlinkat_fderr1, tc)
104 atf_tc_set_md_var(tc, "descr", "See that unlinkat fail with bad path");
106 ATF_TC_BODY(unlinkat_fderr1, tc)
110 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
111 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
112 ATF_REQUIRE(unlinkat(dfd, FILEERR, 0) == -1);
113 ATF_REQUIRE(close(dfd) == 0);
116 ATF_TC(unlinkat_fderr2);
117 ATF_TC_HEAD(unlinkat_fderr2, tc)
119 atf_tc_set_md_var(tc, "descr", "See that unlinkat fails with bad fdat");
121 ATF_TC_BODY(unlinkat_fderr2, tc)
125 char cwd[MAXPATHLEN];
127 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
128 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
129 ATF_REQUIRE(close(fd) == 0);
131 ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
132 ATF_REQUIRE(unlinkat(dfd, BASEFILE, 0) == -1);
133 ATF_REQUIRE(close(dfd) == 0);
136 ATF_TC(unlinkat_fderr3);
137 ATF_TC_HEAD(unlinkat_fderr3, tc)
139 atf_tc_set_md_var(tc, "descr", "See that unlinkat fails with fd as -1");
141 ATF_TC_BODY(unlinkat_fderr3, tc)
145 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
146 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
147 ATF_REQUIRE(close(fd) == 0);
149 ATF_REQUIRE(unlinkat(-1, FILE, 0) == -1);
152 ATF_TC(unlinkat_dir);
153 ATF_TC_HEAD(unlinkat_dir, tc)
155 atf_tc_set_md_var(tc, "descr",
156 "See that unlinkat can remove directories");
158 ATF_TC_BODY(unlinkat_dir, tc)
160 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
162 ATF_REQUIRE(unlinkat(AT_FDCWD, DIR, 0) == -1);
163 ATF_REQUIRE(errno == EPERM);
164 ATF_REQUIRE(unlinkat(AT_FDCWD, DIR, AT_REMOVEDIR) == 0);
170 ATF_TP_ADD_TC(tp, unlinkat_fd);
171 ATF_TP_ADD_TC(tp, unlinkat_fdcwd);
172 ATF_TP_ADD_TC(tp, unlinkat_fdcwderr);
173 ATF_TP_ADD_TC(tp, unlinkat_fderr1);
174 ATF_TP_ADD_TC(tp, unlinkat_fderr2);
175 ATF_TP_ADD_TC(tp, unlinkat_fderr3);
176 ATF_TP_ADD_TC(tp, unlinkat_dir);
178 return atf_no_error();