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