1 /*	$NetBSD: t_utimensat.c,v 1.5 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_utimensat.c,v 1.5 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 #ifdef __FreeBSD__
44 #include <sys/stat.h>
45 #endif
46 #include <sys/time.h>
47 
48 #define DIR "dir"
49 #define FILE "dir/utimensat"
50 #define BASEFILE "utimensat"
51 #define LINK "dir/symlink"
52 #define BASELINK "symlink"
53 #define FILEERR "dir/symlink"
54 
55 const struct timespec tptr[] = {
56 	{ 0x12345678, 987654321 },
57 	{ 0x15263748, 123456789 },
58 };
59 
60 ATF_TC(utimensat_fd);
61 ATF_TC_HEAD(utimensat_fd, tc)
62 {
63 	atf_tc_set_md_var(tc, "descr", "See that utimensat works with fd");
64 }
65 ATF_TC_BODY(utimensat_fd, tc)
66 {
67 	int dfd;
68 	int fd;
69 	struct stat st;
70 
71 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
72 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
73 	ATF_REQUIRE(close(fd) == 0);
74 
75 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
76 	ATF_REQUIRE(utimensat(dfd, BASEFILE, tptr, 0) == 0);
77 	ATF_REQUIRE(close(dfd) == 0);
78 
79 	ATF_REQUIRE(stat(FILE, &st) == 0);
80 	ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
81 	ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
82 	ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
83 	ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
84 }
85 
86 ATF_TC(utimensat_fdcwd);
87 ATF_TC_HEAD(utimensat_fdcwd, tc)
88 {
89 	atf_tc_set_md_var(tc, "descr",
90 			  "See that utimensat works with fd as AT_FDCWD");
91 }
92 ATF_TC_BODY(utimensat_fdcwd, tc)
93 {
94 	int fd;
95 	struct stat st;
96 
97 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
98 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
99 	ATF_REQUIRE(close(fd) == 0);
100 
101 	ATF_REQUIRE(chdir(DIR) == 0);
102 	ATF_REQUIRE(utimensat(AT_FDCWD, BASEFILE, tptr, 0) == 0);
103 
104 	ATF_REQUIRE(stat(BASEFILE, &st) == 0);
105 	ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
106 	ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
107 	ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
108 	ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
109 }
110 
111 ATF_TC(utimensat_fdcwderr);
112 ATF_TC_HEAD(utimensat_fdcwderr, tc)
113 {
114 	atf_tc_set_md_var(tc, "descr",
115 		  "See that utimensat fails with fd as AT_FDCWD and bad path");
116 }
117 ATF_TC_BODY(utimensat_fdcwderr, tc)
118 {
119 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
120 	ATF_REQUIRE(utimensat(AT_FDCWD, FILEERR, tptr, 0) == -1);
121 }
122 
123 ATF_TC(utimensat_fderr1);
124 ATF_TC_HEAD(utimensat_fderr1, tc)
125 {
126 	atf_tc_set_md_var(tc, "descr", "See that utimensat fail with bad path");
127 }
128 ATF_TC_BODY(utimensat_fderr1, tc)
129 {
130 	int dfd;
131 
132 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
133 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
134 	ATF_REQUIRE(utimensat(dfd, FILEERR, tptr, 0) == -1);
135 	ATF_REQUIRE(close(dfd) == 0);
136 }
137 
138 ATF_TC(utimensat_fderr2);
139 ATF_TC_HEAD(utimensat_fderr2, tc)
140 {
141 	atf_tc_set_md_var(tc, "descr", "See that utimensat fails with bad fdat");
142 }
143 ATF_TC_BODY(utimensat_fderr2, tc)
144 {
145 	int dfd;
146 	int fd;
147 	char cwd[MAXPATHLEN];
148 
149 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
150 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
151 	ATF_REQUIRE(close(fd) == 0);
152 
153 	ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
154 	ATF_REQUIRE(utimensat(dfd, BASEFILE, tptr, 0) == -1);
155 	ATF_REQUIRE(close(dfd) == 0);
156 }
157 
158 ATF_TC(utimensat_fderr3);
159 ATF_TC_HEAD(utimensat_fderr3, tc)
160 {
161 	atf_tc_set_md_var(tc, "descr", "See that utimensat fails with fd as -1");
162 }
163 ATF_TC_BODY(utimensat_fderr3, tc)
164 {
165 	int fd;
166 
167 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
168 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
169 	ATF_REQUIRE(close(fd) == 0);
170 
171 	ATF_REQUIRE(utimensat(-1, FILE, tptr, 0) == -1);
172 }
173 
174 ATF_TC(utimensat_fdlink);
175 ATF_TC_HEAD(utimensat_fdlink, tc)
176 {
177 	atf_tc_set_md_var(tc, "descr", "See that utimensat works on symlink");
178 }
179 ATF_TC_BODY(utimensat_fdlink, tc)
180 {
181 	int dfd;
182 	struct stat st;
183 
184 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
185 	ATF_REQUIRE(symlink(FILE, LINK) == 0); /* NB: FILE does not exists */
186 
187 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
188 
189 	ATF_REQUIRE(utimensat(dfd, BASELINK, tptr, 0) == -1);
190 	ATF_REQUIRE(errno = ENOENT);
191 
192 	ATF_REQUIRE(utimensat(dfd, BASELINK, tptr, AT_SYMLINK_NOFOLLOW) == 0);
193 
194 	ATF_REQUIRE(close(dfd) == 0);
195 
196 	ATF_REQUIRE(lstat(LINK, &st) == 0);
197 	ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
198 	ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
199 	ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
200 	ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
201 }
202 
203 ATF_TP_ADD_TCS(tp)
204 {
205 
206 	ATF_TP_ADD_TC(tp, utimensat_fd);
207 	ATF_TP_ADD_TC(tp, utimensat_fdcwd);
208 	ATF_TP_ADD_TC(tp, utimensat_fdcwderr);
209 	ATF_TP_ADD_TC(tp, utimensat_fderr1);
210 	ATF_TP_ADD_TC(tp, utimensat_fderr2);
211 	ATF_TP_ADD_TC(tp, utimensat_fderr3);
212 	ATF_TP_ADD_TC(tp, utimensat_fdlink);
213 
214 	return atf_no_error();
215 }
216