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4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
73 lines
2.3 KiB
Bash
Executable File
73 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org>
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# A SEEK_HOLE / SEEK_DATA test scenario
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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prog=$(basename "$0" .sh)
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exp=/tmp/$prog.exp
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here=`pwd`
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log=/tmp/$prog.log
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cc -o /tmp/lsholes -Wall -Wextra -O2 $here/../tools/lsholes.c | exit 1
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cat > $exp <<EXP
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Min hole size is 4096, file size is 524288000.
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data #1 @ 0, size=4096)
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hole #2 @ 4096, size=4096
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data #3 @ 8192, size=4096)
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hole #4 @ 12288, size=4096
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data #5 @ 16384, size=4096)
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hole #6 @ 20480, size=524267520
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<<Missing EOF hole>>
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EXP
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set -eu
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mount -t tmpfs dummy $mntpoint
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set +e
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file=$mntpoint/file
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truncate -s 500m $file
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bs=`getconf MIN_HOLE_SIZE $file`
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printf "\001" | dd of=$file seek=$((0*bs)) bs=1 count=1 conv=notrunc status=none
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printf "\002" | dd of=$file seek=$((2*bs)) bs=1 count=1 conv=notrunc status=none
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printf "\003" | dd of=$file seek=$((4*bs)) bs=1 count=1 conv=notrunc status=none
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s1=0
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s2=0
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/tmp/lsholes $file > $log 2>&1; s1=$?
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cat $log
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diff -u $exp $log || s2=1
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umount $mntpoint
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rm -f /tmp/lsholes $exp $log
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exit $((s1 + s2))
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