tests/du/trailing-slash.sh

   1 #!/bin/sh
   2 # Ensure that du works properly for an argument that refers to a
   3 # symbolic link, and that is specified with a trailing slash.
   4
   5 # Copyright (C) 2002-2017 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 # Before coreutils-4.5.3, it would remove a single trailing slash.
  21
  22 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  23 print_ver_ du
  24
  25 mkdir -p dir/1/2 || framework_failure_
  26 ln -s dir slink || framework_failure_
  27
  28
  29 du slink/ | sed 's/^[0-9][0-9]* //' > out
  30 echo === >> out
  31
  32 # Ensure that with -L we get the same results (modulo the trailing slash
  33 # on the third line) even without the trailing slash on the command line.
  34 du -L slink | sed 's/^[0-9][0-9]*       //' >> out
  35 cat <<\EOF > exp
  36 slink/1/2
  37 slink/1
  38 slink/
  39 ===
  40 slink/1/2
  41 slink/1
  42 slink
  43 EOF
  44
  45 compare exp out || fail=1
  46
  47 Exit $fail