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Diffstat (limited to '')
| -rwxr-xr-x | tests/misc/xattr.sh | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/misc/xattr.sh b/tests/misc/xattr.sh new file mode 100755 index 0000000..fc8073f --- /dev/null +++ b/tests/misc/xattr.sh @@ -0,0 +1,130 @@ +#!/bin/sh +# Ensure that cp --preserve=xattr, cp --preserve=all and mv preserve extended +# attributes and install does not preserve extended attributes. +# cp -a should preserve xattr, error diagnostics should not be displayed + +# Copyright (C) 2009-2020 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 <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ cp mv ginstall + +# Skip this test if cp was built without xattr support: +touch src dest || framework_failure_ +cp --preserve=xattr -n src dest \ + || skip_ "coreutils built without xattr support" + +# this code was taken from test mv/backup-is-src +cleanup_() { rm -rf "$other_partition_tmpdir"; } +. "$abs_srcdir/tests/other-fs-tmpdir" +b_other="$other_partition_tmpdir/b" +rm -f "$b_other" || framework_failure_ + +# testing xattr name-value pair +xattr_name="user.foo" +xattr_value="bar" +xattr_pair="$xattr_name=\"$xattr_value\"" + +# create new file and check its xattrs +touch a || framework_failure_ +getfattr -d a >out_a || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_a && framework_failure_ + +# try to set user xattr on file +setfattr -n "$xattr_name" -v "$xattr_value" a >out_a \ + || skip_ "failed to set xattr of file" +getfattr -d a >out_a || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_a \ + || skip_ "failed to set xattr of file" + + +# cp should not preserve xattr by default +cp a b || fail=1 +getfattr -d b >out_b || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_b && fail=1 + +# test if --preserve=xattr option works +cp --preserve=xattr a b || fail=1 +getfattr -d b >out_b || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_b || fail=1 + +# test if --preserve=all option works +cp --preserve=all a c || fail=1 +getfattr -d c >out_c || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_c || fail=1 + +# cp's -a option must produce no diagnostics. +cp -a a d 2>err && { compare /dev/null err || fail=1; } +getfattr -d d >out_d || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_d || fail=1 + +# test if --preserve=xattr works even for files without write access +chmod a-w a || framework_failure_ +rm -f e +cp --preserve=xattr a e || fail=1 +getfattr -d e >out_e || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_e || fail=1 + +# Ensure that permission bits are preserved, too. +src_perm=$(stat --format=%a a) +dst_perm=$(stat --format=%a e) +test "$dst_perm" = "$src_perm" || fail=1 + +chmod u+w a || framework_failure_ + +rm b || framework_failure_ + +# install should never preserve xattr +ginstall a b || fail=1 +getfattr -d b >out_b || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_b && fail=1 + +# mv should preserve xattr when renaming within a file system. +# This is implicitly done by rename () and doesn't need explicit +# xattr support in mv. +mv a b || fail=1 +getfattr -d b >out_b || skip_ "failed to get xattr of file" +grep -F "$xattr_pair" out_b || cat >&2 <<EOF +================================================================= +$0: WARNING!!! +rename () does not preserve extended attributes +================================================================= +EOF + +# try to set user xattr on file on other partition +test_mv=1 +touch "$b_other" || framework_failure_ +setfattr -n "$xattr_name" -v "$xattr_value" "$b_other" >out_a \ + || test_mv=0 +getfattr -d "$b_other" >out_b || test_mv=0 +grep -F "$xattr_pair" out_b || test_mv=0 +rm -f "$b_other" || framework_failure_ + +if test $test_mv -eq 1; then + # mv should preserve xattr when copying content from one partition to another + mv b "$b_other" || fail=1 + getfattr -d "$b_other" >out_b || + skip_ "failed to get xattr of file" + grep -F "$xattr_pair" out_b || fail=1 +else + cat >&2 <<EOF +================================================================= +$0: WARNING!!! +failed to set xattr of file $b_other +================================================================= +EOF +fi + +Exit $fail |