tests/mv/part-symlink

   1 #!/bin/sh
   2 # make sure cp and mv can handle many combinations of local and
   3 # other-partition regular/symlink'd files.
   4
   5 # Copyright (C) 2000-2012 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  21 print_ver_ cp mv
  22
  23 cleanup_() { rm -rf "$other_partition_tmpdir"; }
  24 . "$abs_srcdir/other-fs-tmpdir"
  25
  26 # On NFS on Linux 2.6.9 at least we get:
  27 # mv: preserving permissions for 'rem_sl': Operation not supported
  28 require_local_dir_
  29
  30 pwd_tmp=`pwd`
  31
  32 # Unset CDPATH.  Otherwise, output from the 'cd dir' command
  33 # can make this test fail.
  34 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  35
  36
  37 # Four cases:
  38 # local regular file w/symlink on another partition
  39 #   (loc_reg, rem_sl)
  40 #   (rem_sl, loc_reg)
  41 # local symlink to regular file on another partition
  42 #   (loc_sl, rem_reg)
  43 #   (rem_reg, loc_sl)
  44
  45 # Exercise those four cases for each of
  46 # cp and mv, with lots of combinations of options.
  47
  48 exec 1> actual
  49
  50 # FIXME: This should be bigger: like more than 8k
  51 contents=XYZ
  52
  53 loc_reg=loc_reg
  54 loc_sl=loc_sl
  55 rem_reg=$other_partition_tmpdir/rem_reg
  56 rem_sl=$other_partition_tmpdir/rem_sl
  57
  58 for copy in cp mv; do
  59   for args in \
  60       'loc_reg rem_sl' \
  61       'rem_sl loc_reg' \
  62       'loc_sl rem_reg' \
  63       'rem_reg loc_sl' \
  64       ; do
  65     for options in '' --rem '--rem -d' '--rem -b' -b -bd -d; do
  66       case "$options" in *d*|*--rem*) test $copy = mv && continue;; esac
  67       rm -rf dir || fail=1
  68       rm -f "$other_partition_tmpdir"/* || fail=1
  69       mkdir dir || fail=1
  70       cd dir || fail=1
  71       case "$args" in *loc_reg*) reg_abs="`pwd`/$loc_reg" ;; esac
  72       case "$args" in *rem_reg*) reg_abs=$rem_reg ;; esac
  73       case "$args" in *loc_sl*) slink=$loc_sl ;; esac
  74       case "$args" in *rem_sl*) slink=$rem_sl ;; esac
  75
  76       echo $contents > "$reg_abs" || fail=1
  77       ln -nsf "$reg_abs" $slink || fail=1
  78       actual_args=`echo $args|sed 's,^,$,;s/ / $/'`
  79       actual_args=`eval echo $actual_args`
  80
  81       (
  82         (
  83           # echo 1>&2 cp $options $args
  84           $copy $options $actual_args 2>.err
  85           copy_status=$?
  86           echo $copy_status $copy $options $args
  87
  88           # Normalize the program name in the error output,
  89           # remove any site-dependent part of other-partition file name,
  90           # and put brackets around the output.
  91           test -s .err && {
  92             echo ' [' | tr -d '\n'
  93             sed 's/^[^:][^:]*\(..\):/\1:/;s,'"$other_partition_tmpdir/,," .err |
  94               tr -d '\n'
  95             echo ']'
  96             }
  97           # Strip off all but the file names.
  98           # Remove any site-dependent part of each file name.
  99           ls=`ls -gG --ignore=.err . \
 100               | sed \
 101                   -e '/^total /d' \
 102                   -e "s,$other_partition_tmpdir/,," \
 103                   -e "s,$pwd_tmp/,," \
 104                   -e 's/^[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *//'`
 105           ls2=`cd "$other_partition_tmpdir" && ls -gG --ignore=.err . \
 106               | sed \
 107                   -e '/^total /d' \
 108                   -e "s,$other_partition_tmpdir/,," \
 109                   -e "s,$pwd_tmp/,," \
 110                   -e 's/^[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *//'`
 111           echo " ("$ls") ("$ls2")"
 112
 113           # If the command failed, then it must not have changed the files.
 114           if test $copy_status != 0; then
 115             for f in $actual_args; do
 116               test -f $f ||
 117                 { echo " $copy FAILED but removed $f"; continue; }
 118               case "`cat $f`" in
 119                 "$contents") ;;
 120                 *) echo " $copy FAILED but modified $f";;
 121               esac
 122             done
 123           fi
 124
 125           if test $copy = cp; then
 126             # Make sure the original is unchanged and that
 127             # the destination is a copy.
 128             for f in $actual_args; do
 129               if test -f $f; then
 130                 if test $copy_status != 0; then
 131                   test
 132                 fi
 133                 case "`cat $f`" in
 134                   "$contents") ;;
 135                   *) echo " $copy FAILED";;
 136                 esac
 137               else
 138                 echo " symlink-loop"
 139               fi
 140             done
 141           fi
 142         )
 143       ) | sed 's/  *$//'
 144       cd ..
 145     done
 146     echo
 147   done
 148 done
 149
 150 test $fail = 1 &&
 151   { (exit 1); exit; }
 152
 153 cat <<\EOF > expected
 154 1 cp loc_reg rem_sl
 155  [cp: 'loc_reg' and 'rem_sl' are the same file]
 156  (loc_reg) (rem_sl -> dir/loc_reg)
 157 0 cp --rem loc_reg rem_sl
 158  (loc_reg) (rem_sl)
 159 0 cp --rem -d loc_reg rem_sl
 160  (loc_reg) (rem_sl)
 161 0 cp --rem -b loc_reg rem_sl
 162  (loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
 163 0 cp -b loc_reg rem_sl
 164  (loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
 165 0 cp -bd loc_reg rem_sl
 166  (loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
 167 1 cp -d loc_reg rem_sl
 168  [cp: 'loc_reg' and 'rem_sl' are the same file]
 169  (loc_reg) (rem_sl -> dir/loc_reg)
 170
 171 1 cp rem_sl loc_reg
 172  [cp: 'rem_sl' and 'loc_reg' are the same file]
 173  (loc_reg) (rem_sl -> dir/loc_reg)
 174 1 cp --rem rem_sl loc_reg
 175  [cp: 'rem_sl' and 'loc_reg' are the same file]
 176  (loc_reg) (rem_sl -> dir/loc_reg)
 177 1 cp --rem -d rem_sl loc_reg
 178  [cp: 'rem_sl' and 'loc_reg' are the same file]
 179  (loc_reg) (rem_sl -> dir/loc_reg)
 180 1 cp --rem -b rem_sl loc_reg
 181  [cp: 'rem_sl' and 'loc_reg' are the same file]
 182  (loc_reg) (rem_sl -> dir/loc_reg)
 183 1 cp -b rem_sl loc_reg
 184  [cp: 'rem_sl' and 'loc_reg' are the same file]
 185  (loc_reg) (rem_sl -> dir/loc_reg)
 186 0 cp -bd rem_sl loc_reg
 187  (loc_reg -> dir/loc_reg loc_reg~) (rem_sl -> dir/loc_reg)
 188  symlink-loop
 189  symlink-loop
 190 1 cp -d rem_sl loc_reg
 191  [cp: 'rem_sl' and 'loc_reg' are the same file]
 192  (loc_reg) (rem_sl -> dir/loc_reg)
 193
 194 1 cp loc_sl rem_reg
 195  [cp: 'loc_sl' and 'rem_reg' are the same file]
 196  (loc_sl -> rem_reg) (rem_reg)
 197 1 cp --rem loc_sl rem_reg
 198  [cp: 'loc_sl' and 'rem_reg' are the same file]
 199  (loc_sl -> rem_reg) (rem_reg)
 200 1 cp --rem -d loc_sl rem_reg
 201  [cp: 'loc_sl' and 'rem_reg' are the same file]
 202  (loc_sl -> rem_reg) (rem_reg)
 203 1 cp --rem -b loc_sl rem_reg
 204  [cp: 'loc_sl' and 'rem_reg' are the same file]
 205  (loc_sl -> rem_reg) (rem_reg)
 206 1 cp -b loc_sl rem_reg
 207  [cp: 'loc_sl' and 'rem_reg' are the same file]
 208  (loc_sl -> rem_reg) (rem_reg)
 209 0 cp -bd loc_sl rem_reg
 210  (loc_sl -> rem_reg) (rem_reg -> rem_reg rem_reg~)
 211  symlink-loop
 212  symlink-loop
 213 1 cp -d loc_sl rem_reg
 214  [cp: 'loc_sl' and 'rem_reg' are the same file]
 215  (loc_sl -> rem_reg) (rem_reg)
 216
 217 1 cp rem_reg loc_sl
 218  [cp: 'rem_reg' and 'loc_sl' are the same file]
 219  (loc_sl -> rem_reg) (rem_reg)
 220 0 cp --rem rem_reg loc_sl
 221  (loc_sl) (rem_reg)
 222 0 cp --rem -d rem_reg loc_sl
 223  (loc_sl) (rem_reg)
 224 0 cp --rem -b rem_reg loc_sl
 225  (loc_sl loc_sl~ -> rem_reg) (rem_reg)
 226 0 cp -b rem_reg loc_sl
 227  (loc_sl loc_sl~ -> rem_reg) (rem_reg)
 228 0 cp -bd rem_reg loc_sl
 229  (loc_sl loc_sl~ -> rem_reg) (rem_reg)
 230 1 cp -d rem_reg loc_sl
 231  [cp: 'rem_reg' and 'loc_sl' are the same file]
 232  (loc_sl -> rem_reg) (rem_reg)
 233
 234 0 mv loc_reg rem_sl
 235  () (rem_sl)
 236 0 mv -b loc_reg rem_sl
 237  () (rem_sl rem_sl~ -> dir/loc_reg)
 238
 239 1 mv rem_sl loc_reg
 240  [mv: 'rem_sl' and 'loc_reg' are the same file]
 241  (loc_reg) (rem_sl -> dir/loc_reg)
 242 0 mv -b rem_sl loc_reg
 243  (loc_reg -> dir/loc_reg loc_reg~) ()
 244
 245 1 mv loc_sl rem_reg
 246  [mv: 'loc_sl' and 'rem_reg' are the same file]
 247  (loc_sl -> rem_reg) (rem_reg)
 248 0 mv -b loc_sl rem_reg
 249  () (rem_reg -> rem_reg rem_reg~)
 250
 251 0 mv rem_reg loc_sl
 252  (loc_sl) ()
 253 0 mv -b rem_reg loc_sl
 254  (loc_sl loc_sl~ -> rem_reg) ()
 255
 256 EOF
 257
 258 # Redirect to stderr, since stdout is already taken.
 259 compare expected actual 1>&2 || fail=1
 260
 261 Exit $fail