1 /* $NetBSD: t_renameat.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_renameat.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 ODIR "olddir"
46 #define NDIR "newdir"
47 #define FILE "olddir/old"
48 #define BASEFILE "old"
49 #define RELFILE "../olddir/old"
50 #define TARGET "newdir/new"
51 #define BASETARGET "new"
52 #define FILEERR "olddir/olderr"
53
54 ATF_TC(renameat_fd);
ATF_TC_HEAD(renameat_fd,tc)55 ATF_TC_HEAD(renameat_fd, tc)
56 {
57 atf_tc_set_md_var(tc, "descr", "See that renameat works with fd");
58 }
ATF_TC_BODY(renameat_fd,tc)59 ATF_TC_BODY(renameat_fd, tc)
60 {
61 int ofd, nfd, fd;
62 struct stat ost, nst;
63
64 ATF_REQUIRE(mkdir(ODIR, 0755) == 0);
65 ATF_REQUIRE(mkdir(NDIR, 0755) == 0);
66 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
67 ATF_REQUIRE(close(fd) != -1);
68
69 ATF_REQUIRE(stat(FILE, &ost) == 0);
70
71 ATF_REQUIRE((ofd = open(ODIR, O_RDONLY, 0)) != -1);
72 ATF_REQUIRE((nfd = open(NDIR, O_RDONLY, 0)) != -1);
73 ATF_REQUIRE(renameat(ofd, BASEFILE, nfd, BASETARGET) == 0);
74 ATF_REQUIRE(close(ofd) == 0);
75 ATF_REQUIRE(close(nfd) == 0);
76
77 ATF_REQUIRE(stat(TARGET, &nst) == 0);
78 ATF_REQUIRE(ost.st_ino == nst.st_ino);
79 }
80
81 ATF_TC(renameat_fdcwd);
ATF_TC_HEAD(renameat_fdcwd,tc)82 ATF_TC_HEAD(renameat_fdcwd, tc)
83 {
84 atf_tc_set_md_var(tc, "descr",
85 "See that renameat works with fd as AT_FDCWD");
86 }
87
ATF_TC_BODY(renameat_fdcwd,tc)88 ATF_TC_BODY(renameat_fdcwd, tc)
89 {
90 int fd;
91 struct stat ost, nst;
92
93 ATF_REQUIRE(mkdir(ODIR, 0755) == 0);
94 ATF_REQUIRE(mkdir(NDIR, 0755) == 0);
95 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
96 ATF_REQUIRE(close(fd) != -1);
97
98 ATF_REQUIRE(stat(FILE, &ost) == 0);
99
100 ATF_REQUIRE(renameat(AT_FDCWD, FILE, AT_FDCWD, TARGET) == 0);
101
102 ATF_REQUIRE(stat(TARGET, &nst) == 0);
103 ATF_REQUIRE(ost.st_ino == nst.st_ino);
104 }
105
106 ATF_TC(renameat_fdcwderr);
ATF_TC_HEAD(renameat_fdcwderr,tc)107 ATF_TC_HEAD(renameat_fdcwderr, tc)
108 {
109 atf_tc_set_md_var(tc, "descr",
110 "See that renameat fails with fd as AT_FDCWD and bad path");
111 }
ATF_TC_BODY(renameat_fdcwderr,tc)112 ATF_TC_BODY(renameat_fdcwderr, tc)
113 {
114 int fd;
115
116 ATF_REQUIRE(mkdir(ODIR, 0755) == 0);
117 ATF_REQUIRE(mkdir(NDIR, 0755) == 0);
118 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
119 ATF_REQUIRE(close(fd) != -1);
120
121 ATF_REQUIRE(renameat(AT_FDCWD, FILEERR, AT_FDCWD, TARGET) == -1);
122 }
123
124 ATF_TC(renameat_fderr);
ATF_TC_HEAD(renameat_fderr,tc)125 ATF_TC_HEAD(renameat_fderr, tc)
126 {
127 atf_tc_set_md_var(tc, "descr", "See that renameat fails with fd as -1");
128 }
ATF_TC_BODY(renameat_fderr,tc)129 ATF_TC_BODY(renameat_fderr, tc)
130 {
131 int fd;
132
133 ATF_REQUIRE(mkdir(ODIR, 0755) == 0);
134 ATF_REQUIRE(mkdir(NDIR, 0755) == 0);
135 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
136 ATF_REQUIRE(close(fd) != -1);
137
138 ATF_REQUIRE(renameat(-1, FILE, AT_FDCWD, TARGET) == -1);
139 ATF_REQUIRE(renameat(AT_FDCWD, FILE, -1, TARGET) == -1);
140 ATF_REQUIRE(renameat(-1, FILE, -1, TARGET) == -1);
141 }
142
ATF_TP_ADD_TCS(tp)143 ATF_TP_ADD_TCS(tp)
144 {
145
146 ATF_TP_ADD_TC(tp, renameat_fd);
147 ATF_TP_ADD_TC(tp, renameat_fdcwd);
148 ATF_TP_ADD_TC(tp, renameat_fdcwderr);
149 ATF_TP_ADD_TC(tp, renameat_fderr);
150
151 return atf_no_error();
152 }
153