xref: /freebsd/contrib/netbsd-tests/lib/libc/c063/t_mkdirat.c (revision d8a0fe102c0cfdfcd5b818f850eff09d8536c9bc)
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);
51 ATF_TC_HEAD(mkdirat_fd, tc)
52 {
53 	atf_tc_set_md_var(tc, "descr", "See that mkdirat works with fd");
54 }
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);
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 }
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);
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 }
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);
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 }
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 
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