1 files changed, 72 insertions, 0 deletions
diff --git a/tests/misc/dirname.pl b/tests/misc/dirname.pl
new file mode 100755
index 0000000..d1a78c1
--- /dev/null
+++ b/tests/misc/dirname.pl
@@ -0,0 +1,72 @@
+#!/usr/bin/perl
+# Test "dirname".
+
+# Copyright (C) 2006-2022 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;
+use File::stat;
+
+(my $program_name = $0) =~ s|.*/||;
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+
+my $stat_single = stat('/');
+my $stat_double = stat('//');
+my $double_slash = ($stat_single->dev == $stat_double->dev
+                    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
+
+my $prog = 'dirname';
+
+my @Tests =
+    (
+     ['fail-1', {ERR => "$prog: missing operand\n"
+       . "Try '$prog --help' for more information.\n"}, {EXIT => '1'}],
+
+     ['a', qw(d/f),        {OUT => 'd'}],
+     ['b', qw(/d/f),       {OUT => '/d'}],
+     ['c', qw(d/f/),       {OUT => 'd'}],
+     ['d', qw(d/f//),      {OUT => 'd'}],
+     ['e', qw(f),          {OUT => '.'}],
+     ['f', qw(/),          {OUT => '/'}],
+     ['g', qw(//),         {OUT => "$double_slash"}],
+     ['h', qw(///),        {OUT => '/'}],
+     ['i', qw(//a//),      {OUT => "$double_slash"}],
+     ['j', qw(///a///),    {OUT => '/'}],
+     ['k', qw(///a///b),   {OUT => '///a'}],
+     ['l', qw(///a//b/),   {OUT => '///a'}],
+     ['m', qw(''),         {OUT => '.'}],
+     ['n', qw(a/b c/d),    {OUT => "a\nc"}],
+    );
+
+# Append a newline to end of each expected 'OUT' string.
+my $t;
+foreach $t (@Tests)
+  {
+    my $arg1 = $t->[1];
+    my $e;
+    foreach $e (@$t)
+      {
+        $e->{OUT} = "$e->{OUT}\n"
+          if ref $e eq 'HASH' and exists $e->{OUT};
+      }
+  }
+
+my $save_temps = $ENV{SAVE_TEMPS};
+my $verbose = $ENV{VERBOSE};
+
+my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;