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# Ensure parted preserves bootcode in extended partition.
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# Copyright (C) 2009-2012 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../parted
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require_512_byte_sector_size_
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# Create the test file
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dd if=/dev/zero of=$dev bs=1M count=4 || fail=1
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parted -s $dev mklabel msdos > out 2>&1 || fail=1
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compare /dev/null out || fail=1 # Expect no output
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# Create extended partition
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parted -s $dev mkpart extended 2048s 8191s > out 2>&1 || fail=1
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compare /dev/null out || fail=1 # Expect no output
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# Create logical partition
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parted -s $dev mkpart logical 4096s 8191s > out 2>&1 || fail=1
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compare /dev/null out || fail=1 # Expect no output
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# Install fake bootcode
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printf %0${bootcode_size}d 0 > in || fail=1
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dd if=in of=$dev bs=1c seek=1M count=$bootcode_size \
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conv=notrunc > /dev/null 2>&1 || fail=1
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# Save fake bootcode for later comparison
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dd if=$dev of=before bs=1 skip=1M count=$bootcode_size || fail=1
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# Do something to the label
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parted -s $dev rm 5 > out 2>&1 || fail=1
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compare /dev/null out || fail=1 # Expect no output
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# Extract the bootcode for comparison
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dd if=$dev of=after bs=1 skip=1M count=$bootcode_size || fail=1
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# Expect bootcode has not changed
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compare before after || fail=1
added
removed
tests/t2300-dos-label-extended-bootcode.sh
