1 files changed, 50 insertions, 0 deletions
diff --git a/tests/rm/unreadable.pl b/tests/rm/unreadable.pl
new file mode 100755
index 0000000..ae79620
--- /dev/null
+++ b/tests/rm/unreadable.pl
@@ -0,0 +1,50 @@
+#!/usr/bin/perl
+# Test "rm" and unreadable directories.
+
+# Copyright (C) 1998-2022 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use strict;
+
+(my $program_name = $0) =~ s|.*/||;
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+
+my $d = "dir-$$";
+my $mkdir = {PRE => sub {mkdir $d,0100 or die "$d: $!\n"}};
+my $prog = 'rm';
+my $uid = $<;
+
+my @Tests =
+    (
+     # test-name options input expected-output
+     #
+     # Removing an empty, unwritable directory succeeds.
+     ['unreadable-1', '-rf', $d, {EXIT => 0}, $mkdir],
+
+     ['unreadable-2', '-rf', $d,
+      {EXIT => $uid == 0 ? 0 : 1},
+      {ERR => $uid == 0 ? ''
+                        : "$prog: cannot remove '$d': Permission denied\n"},
+      {PRE => sub { (mkdir $d,0700 and mkdir "$d/x",0700 and chmod 0100,$d)
+                    or die "$d: $!\n"}} ],
+    );
+
+my $save_temps = $ENV{SAVE_TEMPS};
+my $verbose = $ENV{VERBOSE};
+
+my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;