109 lines
4.0 KiB
Plaintext
109 lines
4.0 KiB
Plaintext
|
#!/bin/sh
|
||
|
|
#
|
||
|
|
# $NetBSD: t_link,v 1.5 2006/11/09 16:20:06 jmmv Exp $
|
||
|
|
#
|
||
|
|
# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
|
||
|
|
# All rights reserved.
|
||
|
|
#
|
||
|
|
# This code is derived from software contributed to The NetBSD Foundation
|
||
|
|
# by Julio M. Merino Vidal, developed as part of Google's Summer of Code
|
||
|
|
# 2005 program.
|
||
|
|
#
|
||
|
|
# Redistribution and use in source and binary forms, with or without
|
||
|
|
# modification, are permitted provided that the following conditions
|
||
|
|
# are met:
|
||
|
|
# 1. Redistributions of source code must retain the above copyright
|
||
|
|
# notice, this list of conditions and the following disclaimer.
|
||
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
# notice, this list of conditions and the following disclaimer in the
|
||
|
|
# documentation and/or other materials provided with the distribution.
|
||
|
|
# 3. All advertising materials mentioning features or use of this software
|
||
|
|
# must display the following acknowledgement:
|
||
|
|
# This product includes software developed by the NetBSD
|
||
|
|
# Foundation, Inc. and its contributors.
|
||
|
|
# 4. Neither the name of The NetBSD Foundation nor the names of its
|
||
|
|
# contributors may be used to endorse or promote products derived
|
||
|
|
# from this software without specific prior written permission.
|
||
|
|
#
|
||
|
|
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||
|
|
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||
|
|
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
|
|
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||
|
|
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
#
|
||
|
|
# $FreeBSD$
|
||
|
|
#
|
||
|
|
|
||
|
|
#
|
||
|
|
# Verifies that the link operation works.
|
||
|
|
#
|
||
|
|
|
||
|
|
test_run() {
|
||
|
|
test_mount
|
||
|
|
|
||
|
|
test_name "Link operation works"
|
||
|
|
touch a || die
|
||
|
|
touch z || die
|
||
|
|
eval $(stat -s a | sed -e 's|st_|sta_|g')
|
||
|
|
eval $(stat -s z | sed -e 's|st_|stz_|g')
|
||
|
|
test ${sta_ino} != ${stz_ino} || die
|
||
|
|
test ${sta_nlink} -eq 1 || die
|
||
|
|
ln a b || die
|
||
|
|
test_name "Link count is correct after links are created"
|
||
|
|
eval $(stat -s a | sed -e 's|st_|sta_|g')
|
||
|
|
eval $(stat -s b | sed -e 's|st_|stb_|g')
|
||
|
|
test ${sta_ino} = ${stb_ino} || die
|
||
|
|
test ${sta_nlink} -eq 2 || die
|
||
|
|
test ${stb_nlink} -eq 2 || die
|
||
|
|
test_name "Link count is correct after links are deleted"
|
||
|
|
rm a || die
|
||
|
|
eval $(stat -s b | sed -e 's|st_|stb_|g')
|
||
|
|
test ${stb_nlink} -eq 1 || die
|
||
|
|
rm b || die
|
||
|
|
|
||
|
|
test_name "Link operation works in subdirectories"
|
||
|
|
touch a || die
|
||
|
|
mkdir c || die
|
||
|
|
ln a c/b || die
|
||
|
|
test_name "Link count is correct after links are created"
|
||
|
|
eval $(stat -s a | sed -e 's|st_|sta_|g')
|
||
|
|
eval $(stat -s c/b | sed -e 's|st_|stb_|g')
|
||
|
|
test ${sta_ino} = ${stb_ino} || die
|
||
|
|
test ${sta_nlink} -eq 2 || die
|
||
|
|
test ${stb_nlink} -eq 2 || die
|
||
|
|
test_name "Link count is correct after links are deleted"
|
||
|
|
rm a || die
|
||
|
|
eval $(stat -s c/b | sed -e 's|st_|stb_|g')
|
||
|
|
test ${stb_nlink} -eq 1 || die
|
||
|
|
rm c/b || die
|
||
|
|
rmdir c || die
|
||
|
|
|
||
|
|
mkdir dir || die
|
||
|
|
touch dir/a || die
|
||
|
|
echo 'ln dir/a dir/b' | kqueue_monitor 2 dir dir/a || die
|
||
|
|
test_name "Creating a link raises NOTE_LINK on the source file"
|
||
|
|
kqueue_check dir/a NOTE_LINK || die
|
||
|
|
test_name "Creating a link raises NOTE_WRITE on the parent directory"
|
||
|
|
kqueue_check dir NOTE_WRITE || die
|
||
|
|
|
||
|
|
echo 'rm dir/a' | kqueue_monitor 2 dir dir/b || die
|
||
|
|
# XXX According to the (short) kqueue(2) documentation, the following
|
||
|
|
# should raise a NOTE_LINK but FFS raises a NOTE_DELETE...
|
||
|
|
test_name "Deleting a link raises NOTE_DELETE on one other link"
|
||
|
|
kqueue_check dir/b NOTE_DELETE || die
|
||
|
|
test_name "Deleting a link raises NOTE_WRITE on the parent directory"
|
||
|
|
kqueue_check dir NOTE_WRITE || die
|
||
|
|
rm dir/b || die
|
||
|
|
rmdir dir || die
|
||
|
|
|
||
|
|
test_unmount
|
||
|
|
}
|
||
|
|
|
||
|
|
. ${SUBRDIR}/h_funcs.subr
|