1 /* $NetBSD: t_rename.c,v 1.3 2017/01/13 21:30:41 christos Exp $ */
2
3 /*
4 * Copyright (c) 2001, 2008, 2010 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28 #define _NETBSD_SOURCE /* strlcat/random */
29 #include <sys/cdefs.h>
30 __COPYRIGHT("@(#) Copyright (c) 2008, 2010\
31 The NetBSD Foundation, inc. All rights reserved.");
32 __RCSID("$NetBSD: t_rename.c,v 1.3 2017/01/13 21:30:41 christos Exp $");
33
34 #include <sys/types.h>
35 #include <sys/stat.h>
36
37 #include <errno.h>
38 #include <fcntl.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <unistd.h>
43
44 #include <atf-c.h>
45
46 #include "h_macros.h"
47
48 ATF_TC(rename);
ATF_TC_HEAD(rename,tc)49 ATF_TC_HEAD(rename, tc)
50 {
51 atf_tc_set_md_var(tc, "descr", "Checks rename(2)");
52 }
ATF_TC_BODY(rename,tc)53 ATF_TC_BODY(rename, tc)
54 {
55 struct stat sb;
56
57 REQUIRE_LIBC(open("t1", O_CREAT | O_TRUNC | O_WRONLY, 0600), -1);
58 REQUIRE_LIBC(link("t1", "t2"), -1);
59
60 /* Check if rename to same name works as expected */
61 REQUIRE_LIBC(rename("t1", "t1"), -1);
62
63 /* Rename removed file? */
64 REQUIRE_LIBC(stat("t1", &sb), -1);
65
66 REQUIRE_LIBC(rename("t1", "t2"), -1);
67
68 #if BSD_RENAME
69 /* check if rename of hardlinked file works the BSD way */
70 ATF_REQUIRE_MSG(stat("t1", &sb) != 0, "BSD rename should remove file t1");
71 ATF_REQUIRE_EQ(errno, ENOENT);
72 #else
73 /* check if rename of hardlinked file works as the standard says */
74 REQUIRE_LIBC(stat("t1", &sb), -1);
75 #endif
76 /* check if we get the expected error */
77 /* this also exercises icky shared libraries goo */
78 ATF_REQUIRE_MSG(rename("no/such/file/or/dir", "no/such/file/or/dir") != 0,
79 "No error renaming nonexistent file");
80 ATF_REQUIRE_EQ(errno, ENOENT);
81 }
82
ATF_TP_ADD_TCS(tp)83 ATF_TP_ADD_TCS(tp)
84 {
85
86 ATF_TP_ADD_TC(tp, rename);
87
88 return atf_no_error();
89 }
90