3 # $NetBSD: t_link,v 1.5 2006/11/09 16:20:06 jmmv Exp $
5 # Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
8 # This code is derived from software contributed to The NetBSD Foundation
9 # by Julio M. Merino Vidal, developed as part of Google's Summer of Code
12 # Redistribution and use in source and binary forms, with or without
13 # modification, are permitted provided that the following conditions
15 # 1. Redistributions of source code must retain the above copyright
16 # notice, this list of conditions and the following disclaimer.
17 # 2. Redistributions in binary form must reproduce the above copyright
18 # notice, this list of conditions and the following disclaimer in the
19 # documentation and/or other materials provided with the distribution.
21 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 # POSSIBILITY OF SUCH DAMAGE.
37 # Verifies that the link operation works.
43 test_name "Link operation works"
46 eval $(stat -s a | sed -e 's|st_|sta_|g')
47 eval $(stat -s z | sed -e 's|st_|stz_|g')
48 test ${sta_ino} != ${stz_ino} || die
49 test ${sta_nlink} -eq 1 || die
51 test_name "Link count is correct after links are created"
52 eval $(stat -s a | sed -e 's|st_|sta_|g')
53 eval $(stat -s b | sed -e 's|st_|stb_|g')
54 test ${sta_ino} = ${stb_ino} || die
55 test ${sta_nlink} -eq 2 || die
56 test ${stb_nlink} -eq 2 || die
57 test_name "Link count is correct after links are deleted"
59 eval $(stat -s b | sed -e 's|st_|stb_|g')
60 test ${stb_nlink} -eq 1 || die
63 test_name "Link operation works in subdirectories"
67 test_name "Link count is correct after links are created"
68 eval $(stat -s a | sed -e 's|st_|sta_|g')
69 eval $(stat -s c/b | sed -e 's|st_|stb_|g')
70 test ${sta_ino} = ${stb_ino} || die
71 test ${sta_nlink} -eq 2 || die
72 test ${stb_nlink} -eq 2 || die
73 test_name "Link count is correct after links are deleted"
75 eval $(stat -s c/b | sed -e 's|st_|stb_|g')
76 test ${stb_nlink} -eq 1 || die
82 echo 'ln dir/a dir/b' | kqueue_monitor 2 dir dir/a || die
83 test_name "Creating a link raises NOTE_LINK on the source file"
84 kqueue_check dir/a NOTE_LINK || die
85 test_name "Creating a link raises NOTE_WRITE on the parent directory"
86 kqueue_check dir NOTE_WRITE || die
88 echo 'rm dir/a' | kqueue_monitor 2 dir dir/b || die
89 # XXX According to the (short) kqueue(2) documentation, the following
90 # should raise a NOTE_LINK but FFS raises a NOTE_DELETE...
91 test_name "Deleting a link raises NOTE_DELETE on one other link"
92 kqueue_check dir/b NOTE_DELETE || die
93 test_name "Deleting a link raises NOTE_WRITE on the parent directory"
94 kqueue_check dir NOTE_WRITE || die
101 . ${SUBRDIR}/h_funcs.subr