tests/rm/unreadable

   1 #!/usr/bin/perl
   2 # Test "rm" and unreadable directories.
   3
   4 # Copyright (C) 1998, 2003, 2005-2010 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 <http://www.gnu.org/licenses/>.
  18
  19 use strict;
  20
  21 (my $program_name = $0) =~ s|.*/||;
  22
  23 # Turn off localization of executable's output.
  24 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  25
  26 my $d = "dir-$$";
  27 my $mkdir = {PRE => sub {mkdir $d,0100 or die "$d: $!\n"}};
  28 my $prog = 'rm';
  29 my $uid = $<;
  30
  31 my @Tests =
  32     (
  33      # test-name options input expected-output
  34      #
  35      # Removing an empty, unwritable directory succeeds.
  36      ['unreadable-1', '-rf', $d, {EXIT => 0}, $mkdir],
  37
  38      ['unreadable-2', '-rf', $d,
  39       {EXIT => $uid == 0 ? 0 : 1},
  40       {ERR => $uid == 0 ? ''
  41                         : "$prog: cannot remove \`$d': Permission denied\n"},
  42       {PRE => sub { (mkdir $d,0700 and mkdir "$d/x",0700 and chmod 0100,$d)
  43                     or die "$d: $!\n"}} ],
  44     );
  45
  46 my $save_temps = $ENV{SAVE_TEMPS};
  47 my $verbose = $ENV{VERBOSE};
  48
  49 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
  50 exit $fail;