tests/mv/to-symlink

   1 #!/bin/sh
   2 # Make sure that the copying code used in an inter-partition
   3 # move unlinks a destination symlink before opening it.
   4
   5 if test "$VERBOSE" = yes; then
   6   set -x
   7   mv --version
   8 fi
   9
  10 . $srcdir/setup
  11 . $srcdir/../envvar-check
  12
  13 if test -z "$other_partition_tmpdir"; then
  14   exit 77
  15 fi
  16
  17 rem_file="$other_partition_tmpdir/file"
  18 rem_symlink="$other_partition_tmpdir/symlink"
  19 file=to-sym-$$
  20
  21 fail=0
  22
  23 trap 'rm -fr $file $other_partition_tmpdir; exit $fail' 0 1 2 3 15
  24
  25 framework_failure=0
  26 rm -f $file || framework_failure=1
  27 echo local > $file || framework_failure=1
  28 echo remote > $rem_file || framework_failure=1
  29 ln -s $rem_file $rem_symlink || framework_failure=1
  30
  31 if test $framework_failure = 1; then
  32   echo 'failure in testing framework'
  33   exit 1
  34 fi
  35
  36 # This mv command should succeed, unlinking the symlink
  37 # before copying.
  38 mv $file $rem_symlink || fail=1
  39
  40 # Make sure $file is gone.
  41 test -f $file && fail=1
  42
  43 # Make sure $rem_file is unmodified.
  44 test `cat $rem_file` = remote || fail=1
  45
  46 exit $fail