tests/mv/into-self-2.sh

   1 #!/bin/sh
   2 # Force mv to use the copying code.
   3 # Consider the case where SRC and DEST are on different
   4 # partitions and DEST is a symlink to SRC.
   5
   6 # Copyright (C) 1998-2017 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  22 print_ver_ mv
  23 cleanup_() { rm -rf "$other_partition_tmpdir"; }
  24 . "$abs_srcdir/tests/other-fs-tmpdir"
  25
  26 file="$other_partition_tmpdir/file"
  27 symlink=symlink
  28
  29
  30 echo whatever > $file || framework_failure_
  31 ln -s $file $symlink || framework_failure_
  32
  33 # This mv command should exit nonzero.
  34 mv $symlink $file > out 2>&1 && fail=1
  35
  36 # This should succeed.
  37 mv $file $symlink || fail=1
  38
  39 sed \
  40    -e "s,mv:,XXX:," \
  41    -e "s,$file,YYY," \
  42    -e "s,$symlink,ZZZ," \
  43   out > out2
  44
  45 cat > exp <<\EOF
  46 XXX: 'ZZZ' and 'YYY' are the same file
  47 EOF
  48 #'
  49
  50 compare exp out2 || fail=1
  51
  52 Exit $fail