1 /* $NetBSD: t_mkdirat.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_mkdirat.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 SDIR "dir/openat"
47 #define BASESDIR "openat"
48 #define SDIRERR "dir/openaterr"
49
50 ATF_TC(mkdirat_fd);
ATF_TC_HEAD(mkdirat_fd,tc)51 ATF_TC_HEAD(mkdirat_fd, tc)
52 {
53 atf_tc_set_md_var(tc, "descr", "See that mkdirat works with fd");
54 }
ATF_TC_BODY(mkdirat_fd,tc)55 ATF_TC_BODY(mkdirat_fd, tc)
56 {
57 int dfd;
58 mode_t mode = 0755;
59
60 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
61 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
62 ATF_REQUIRE(mkdirat(dfd, BASESDIR, mode) != -1);
63 ATF_REQUIRE(close(dfd) == 0);
64 ATF_REQUIRE(access(SDIR, F_OK) == 0);
65 }
66
67 ATF_TC(mkdirat_fdcwd);
ATF_TC_HEAD(mkdirat_fdcwd,tc)68 ATF_TC_HEAD(mkdirat_fdcwd, tc)
69 {
70 atf_tc_set_md_var(tc, "descr",
71 "See that mkdirat works with fd as AT_FDCWD");
72 }
ATF_TC_BODY(mkdirat_fdcwd,tc)73 ATF_TC_BODY(mkdirat_fdcwd, tc)
74 {
75 mode_t mode = 0755;
76
77 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
78 ATF_REQUIRE(mkdirat(AT_FDCWD, SDIR, mode) != -1);
79 ATF_REQUIRE(access(SDIR, F_OK) == 0);
80 }
81
82 ATF_TC(mkdirat_fdcwderr);
ATF_TC_HEAD(mkdirat_fdcwderr,tc)83 ATF_TC_HEAD(mkdirat_fdcwderr, tc)
84 {
85 atf_tc_set_md_var(tc, "descr",
86 "See that mkdirat fails with fd as AT_FDCWD and bad path");
87 }
ATF_TC_BODY(mkdirat_fdcwderr,tc)88 ATF_TC_BODY(mkdirat_fdcwderr, tc)
89 {
90 mode_t mode = 0755;
91
92 ATF_REQUIRE(mkdirat(AT_FDCWD, SDIRERR, mode) == -1);
93 }
94
95 ATF_TC(mkdirat_fderr);
ATF_TC_HEAD(mkdirat_fderr,tc)96 ATF_TC_HEAD(mkdirat_fderr, tc)
97 {
98 atf_tc_set_md_var(tc, "descr", "See that mkdirat fails with fd as -1");
99 }
ATF_TC_BODY(mkdirat_fderr,tc)100 ATF_TC_BODY(mkdirat_fderr, tc)
101 {
102 int fd;
103 mode_t mode = 0755;
104
105 ATF_REQUIRE(mkdir(DIR, 0755) == 0);
106 ATF_REQUIRE((fd = open(SDIR, O_CREAT|O_RDWR, 0644)) != -1);
107 ATF_REQUIRE(close(fd) == 0);
108 ATF_REQUIRE(mkdirat(-1, SDIR, mode) == -1);
109 }
110
ATF_TP_ADD_TCS(tp)111 ATF_TP_ADD_TCS(tp)
112 {
113
114 ATF_TP_ADD_TC(tp, mkdirat_fd);
115 ATF_TP_ADD_TC(tp, mkdirat_fdcwd);
116 ATF_TP_ADD_TC(tp, mkdirat_fdcwderr);
117 ATF_TP_ADD_TC(tp, mkdirat_fderr);
118
119 return atf_no_error();
120 }
121