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
54ATF_TC(renameat_fd);
55ATF_TC_HEAD(renameat_fd, tc)
56{
57	atf_tc_set_md_var(tc, "descr", "See that renameat works with fd");
58}
59ATF_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
81ATF_TC(renameat_fdcwd);
82ATF_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
88ATF_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
106ATF_TC(renameat_fdcwderr);
107ATF_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}
112ATF_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
124ATF_TC(renameat_fderr);
125ATF_TC_HEAD(renameat_fderr, tc)
126{
127	atf_tc_set_md_var(tc, "descr", "See that renameat fails with fd as -1");
128}
129ATF_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
143ATF_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