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#!/bin/sh
# Copyright 2011 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set -e
$SRCDIR/tests/backup
# Corrupt chunk files.
find "$DATADIR/repo/chunks" -type f -size +11c |
while read filename
do
dd if="$filename" of="$filename.new" bs=1 count=10 2>/dev/null
dd if="$filename" bs=1 skip=10 2>/dev/null | \
tr '\0-\377' '\200-\377\0-\177' >> "$filename.new"
mv "$filename.new" "$filename"
done
# Restore. This will fail, and output an error, which contains a chunk id.
# Blot out the id.
if $SRCDIR/tests/restore 2> "$DATADIR/stderr"
then
cat "$DATADIR/stderr" 1>&2
exit 0
else
sed 's/chunk [[:digit:]]* checksum/chunk BLOTTED checksum/' \
"$DATADIR/stderr" 1>&2
exit 1
fi
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