tests/cp/cp-mv-enotsup-xattr

   1 #!/bin/sh
   2 # Ensure that mv, cp -a and cp --preserve=xattr(all) options do work
   3 # as expected on file system without their support and do show correct
   4 # diagnostics when required
   5
   6 # Copyright (C) 2009 Free Software Foundation, Inc.
   7
   8 # This program is free software: you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation, either version 3 of the License, or
  11 # (at your option) any later version.
  12
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 if test "$VERBOSE" = yes; then
  22   set -x
  23   cp --version
  24   mv --version
  25 fi
  26
  27 . $srcdir/test-lib.sh
  28 require_root_
  29
  30 cwd=`pwd`
  31 cleanup_() { cd /; umount "$cwd/mnt"; }
  32
  33 # Create a file system without user xattr support, then mount it.
  34 dd if=/dev/zero of=blob bs=8192 count=200 > /dev/null 2>&1 \
  35                                              || framework_failure
  36 mkdir mnt                                    || framework_failure
  37 mkfs -t ext2 -F blob ||
  38   skip_test_ "failed to create ext2 file system"
  39
  40 mount -oloop,nouser_xattr blob mnt           || framework_failure
  41 echo test > mnt/f                            || framework_failure
  42 test -s mnt/f                                || framework_failure
  43
  44 # testing xattr name-value pair
  45 xattr_name="user.foo"
  46 xattr_value="bar"
  47 xattr_pair="$xattr_name=\"$xattr_value\""
  48
  49 echo test > a || framework_failure
  50 getfattr -d a >out_a || skip_test_ "failed to get xattr of file"
  51 grep -F "$xattr_pair" out_a >/dev/null && framework_failure
  52 setfattr -n "$xattr_name" -v "$xattr_value" a >out_a \
  53   || skip_test_ "failed to set xattr of file"
  54 getfattr -d a >out_a || skip_test_ "failed to get xattr of file"
  55 grep -F "$xattr_pair" out_a >/dev/null \
  56   || skip_test_ "failed to set xattr of file"
  57
  58 fail=0                                       || framework_failure
  59
  60
  61 # This should pass without diagnostics
  62 cp -a a mnt/ 2>err  || fail=1
  63 test -s mnt/a       || fail=1  # destination file must not be empty
  64 test -s err         && fail=1  # there must be no stderr output
  65
  66 rm -f err mnt/a
  67
  68 # This should pass without diagnostics
  69 cp --preserve=all a mnt/ 2>err  || fail=1
  70 test -s mnt/a       || fail=1  # destination file must not be empty
  71 test -s err         && fail=1  # there must be no stderr output
  72
  73 rm -f err mnt/a
  74
  75 # This should fail with coresponding diagnostics
  76 cp -a --preserve=xattr a mnt/ 2>err  && fail=1
  77 cat <<\EOF > exp || fail=1
  78 cp: setting attributes for `mnt/a': Operation not supported
  79 EOF
  80
  81 compare err exp     || fail=1
  82
  83 rm -f err mnt/a
  84
  85 # This should pass without diagnostics
  86 mv a mnt/ 2>err     || fail=1
  87 test -s mnt/a       || fail=1  # destination file must not be empty
  88 test -s err         && fail=1  # there must be no stderr output
  89
  90 Exit $fail