tests/rm/deep-1.sh

   1 #!/bin/sh
   2 # Test "rm" with a deep hierarchy.
   3
   4 # Copyright (C) 1997-2024 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 # This is a bit of a torture test for mkdir -p, too.
  20 # GNU rm performs *much* better on systems that have a d_type member
  21 # in the directory structure because then it does only one stat per
  22 # command line argument.
  23
  24 # If this test takes too long on your system, blame the OS.
  25
  26 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  27 print_ver_ rm
  28
  29 umask 022
  30
  31
  32 k20=/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k/k
  33 k200=$k20$k20$k20$k20$k20$k20$k20$k20$k20$k20
  34
  35 # Be careful not to exceed max file name length (usu 512?).
  36 # Doing so wouldn't affect GNU mkdir or GNU rm, but any tool that
  37 # operates on the full pathname (like 'test') would choke.
  38 k_deep=$k200$k200
  39
  40 t=t
  41 # Create a directory in $t with lots of 'k' components.
  42 deep=$t$k_deep
  43 mkdir -p $deep || fail=1
  44
  45 # Make sure the deep dir was created.
  46 test -d $deep || fail=1
  47
  48 rm -r $t || fail=1
  49
  50 # Make sure all of $t was deleted.
  51 test -d $t && fail=1
  52
  53 Exit $fail