102 lines
3.6 KiB
Bash
102 lines
3.6 KiB
Bash
#!/bin/sh
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#
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# $NetBSD: t_link,v 1.5 2006/11/09 16:20:06 jmmv Exp $
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#
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# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Julio M. Merino Vidal, developed as part of Google's Summer of Code
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# 2005 program.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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#
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# Verifies that the link operation works.
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#
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test_run() {
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test_mount
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test_name "Link operation works"
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touch a || die
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touch z || die
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eval $(stat -s a | sed -e 's|st_|sta_|g')
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eval $(stat -s z | sed -e 's|st_|stz_|g')
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test ${sta_ino} != ${stz_ino} || die
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test ${sta_nlink} -eq 1 || die
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ln a b || die
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test_name "Link count is correct after links are created"
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eval $(stat -s a | sed -e 's|st_|sta_|g')
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eval $(stat -s b | sed -e 's|st_|stb_|g')
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test ${sta_ino} = ${stb_ino} || die
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test ${sta_nlink} -eq 2 || die
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test ${stb_nlink} -eq 2 || die
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test_name "Link count is correct after links are deleted"
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rm a || die
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eval $(stat -s b | sed -e 's|st_|stb_|g')
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test ${stb_nlink} -eq 1 || die
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rm b || die
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test_name "Link operation works in subdirectories"
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touch a || die
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mkdir c || die
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ln a c/b || die
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test_name "Link count is correct after links are created"
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eval $(stat -s a | sed -e 's|st_|sta_|g')
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eval $(stat -s c/b | sed -e 's|st_|stb_|g')
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test ${sta_ino} = ${stb_ino} || die
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test ${sta_nlink} -eq 2 || die
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test ${stb_nlink} -eq 2 || die
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test_name "Link count is correct after links are deleted"
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rm a || die
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eval $(stat -s c/b | sed -e 's|st_|stb_|g')
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test ${stb_nlink} -eq 1 || die
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rm c/b || die
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rmdir c || die
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mkdir dir || die
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touch dir/a || die
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echo 'ln dir/a dir/b' | kqueue_monitor 2 dir dir/a || die
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test_name "Creating a link raises NOTE_LINK on the source file"
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kqueue_check dir/a NOTE_LINK || die
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test_name "Creating a link raises NOTE_WRITE on the parent directory"
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kqueue_check dir NOTE_WRITE || die
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echo 'rm dir/a' | kqueue_monitor 2 dir dir/b || die
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# XXX According to the (short) kqueue(2) documentation, the following
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# should raise a NOTE_LINK but FFS raises a NOTE_DELETE...
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test_name "Deleting a link raises NOTE_DELETE on one other link"
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kqueue_check dir/b NOTE_DELETE || die
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test_name "Deleting a link raises NOTE_WRITE on the parent directory"
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kqueue_check dir NOTE_WRITE || die
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rm dir/b || die
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rmdir dir || die
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test_unmount
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}
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. ${SUBRDIR}/h_funcs.subr
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