tests/rm/deep-2.sh

   1 #!/bin/sh
   2 # Ensure rm -r DIR does not prompt for very long full relative names in DIR.
   3
   4 # Copyright (C) 2008-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ rm
  21 require_perl_
  22
  23 # Root can run this test, but it always succeeds, since for root, all
  24 # files are writable, and write_protected_non_symlink never reaches
  25 # the offending euidaccess_stat call.
  26 skip_if_root_
  27
  28 # ecryptfs for example uses some of the file name space
  29 # for encrypting filenames, so we must check dynamically.
  30 name_max=$(stat -f -c %l .)
  31 test "$name_max" -ge '200' || skip_ "NAME_MAX=$name_max is not sufficient"
  32
  33 mkdir x || framework_failure_
  34 cd x || framework_failure_
  35
  36 # Construct a hierarchy containing a relative file with a long name
  37 $PERL \
  38     -e 'my $d = "x" x 200; foreach my $i (1..52)' \
  39     -e '  { mkdir ($d, 0700) && chdir $d or die "$!" }' \
  40   || framework_failure_
  41
  42 cd .. || framework_failure_
  43 echo n > no || framework_failure_
  44
  45 rm ---presume-input-tty -r x < no > out || fail=1
  46
  47 # expect empty output
  48 compare /dev/null out || fail=1
  49
  50 # the directory must have been removed
  51 test -d x && fail=1
  52
  53 Exit $fail