tests/du/max-depth.sh

   1 #!/bin/sh
   2 # exercise du's --max-depth=N option
   3
   4 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ du
  21
  22 mkdir -p a/b/c/d/e || framework_failure_
  23 printf 'a/b/c\na/b\na\n' > exp || framework_failure_
  24
  25 du --max-depth=2 a > out 2>err || fail=1
  26
  27 # Remove the sizes.  They vary between file systems.
  28 cut -f2- out > k && mv k out
  29 compare exp out || fail=1
  30 compare /dev/null err || fail=1
  31
  32 # Repeat, but use -d 1.
  33 printf 'a/b\na\n' > exp || framework_failure_
  34 du -d 1 a > out 2>err || fail=1
  35 cut -f2- out > k && mv k out
  36 compare exp out || fail=1
  37 compare /dev/null err || fail=1
  38
  39 Exit $fail