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#!/bin/sh
# Exercise shred --remove
# Copyright (C) 1999-2017 Free Software Foundation, Inc.
# 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ shred
skip_if_root_
# The length of the basename is what matters.
# In this case, shred-4.0l would try to rename the file 256^10 times
# before terminating.
file=0123456789
touch $file || framework_failure_
chmod u-w $file || framework_failure_
# This would take so long that it appears to infloop
# when using version from fileutils-4.0k.
# When the command completes, expect it to fail.
returns_ 1 shred -u $file > /dev/null 2>&1 || fail=1
rm -f $file || framework_failure_
# Ensure all --remove methods at least unlink the file
for mode in '' '=unlink' '=wipe' '=wipesync'; do
touch $file || framework_failure_
shred -n0 --remove"$mode" $file || fail=1
test -e $file && fail=1
done
# Ensure incorrect params are diagnosed
touch $file || framework_failure_
returns_ 1 shred -n0 --remove=none $file 2>/dev/null || fail=1
Exit $fail
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