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#!/bin/sh
# Ensure that mv, cp -a and cp --preserve=xattr(all) options do work
# as expected on file system without their support and do show correct
# diagnostics when required
# Copyright (C) 2009-2011 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/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ cp mv
require_root_
cwd=`pwd`
cleanup_() { cd /; umount "$cwd/noxattr"; umount "$cwd/xattr"; }
skip=0
# Mount an ext2 loopback file system at $WHERE with $OPTS
make_fs() {
where="$1"
opts="$2"
fs="$where.bin"
dd if=/dev/zero of="$fs" bs=8192 count=200 > /dev/null 2>&1 \
|| skip=1
mkdir "$where" || skip=1
mkfs -t ext2 -F "$fs" ||
skip_ "failed to create ext2 file system"
mount -oloop,$opts "$fs" "$where" || skip=1
echo test > "$where"/f || skip=1
test -s "$where"/f || skip=1
test $skip = 1 &&
skip_ "insufficient mount/ext2 support"
}
make_fs noxattr nouser_xattr
make_fs xattr user_xattr
# testing xattr name-value pair
xattr_name="user.foo"
xattr_value="bar"
xattr_pair="$xattr_name=\"$xattr_value\""
echo test > xattr/a || framework_failure
getfattr -d xattr/a >out_a || skip_ "failed to get xattr of file"
grep -F "$xattr_pair" out_a >/dev/null && framework_failure
setfattr -n "$xattr_name" -v "$xattr_value" xattr/a >out_a \
|| skip_ "failed to set xattr of file"
getfattr -d xattr/a >out_a || skip_ "failed to get xattr of file"
grep -F "$xattr_pair" out_a >/dev/null \
|| skip_ "failed to set xattr of file"
# This should pass without diagnostics
cp -a xattr/a noxattr/ 2>err || fail=1
test -s noxattr/a || fail=1 # destination file must not be empty
test -s err && fail=1 # there must be no stderr output
rm -f err noxattr/a
# This should pass without diagnostics (new file)
cp --preserve=all xattr/a noxattr/ 2>err || fail=1
test -s noxattr/a || fail=1 # destination file must not be empty
test -s err && fail=1 # there must be no stderr output
# This should pass without diagnostics (existing file)
cp --preserve=all xattr/a noxattr/ 2>err || fail=1
test -s noxattr/a || fail=1 # destination file must not be empty
test -s err && fail=1 # there must be no stderr output
rm -f err noxattr/a
# This should fail with coresponding diagnostics
cp -a --preserve=xattr xattr/a noxattr/ 2>err && fail=1
if grep '^#define USE_XATTR 1' $CONFIG_HEADER > /dev/null; then
cat <<\EOF > exp
cp: setting attributes for `noxattr/a': Operation not supported
EOF
else
cat <<\EOF > exp
cp: cannot preserve extended attributes, cp is built without xattr support
EOF
fi
compare err exp || fail=1
rm -f err noxattr/a
# This should pass without diagnostics
mv xattr/a noxattr/ 2>err || fail=1
test -s noxattr/a || fail=1 # destination file must not be empty
test -s err && fail=1 # there must be no stderr output
Exit $fail
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