1#!/usr/bin/perl
2# Test "dirname".
3
4# Copyright (C) 2006-2023 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
19use strict;
20use File::stat;
21
22(my $program_name = $0) =~ s|.*/||;
23
24# Turn off localization of executable's output.
25@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
26
27my $stat_single = stat('/');
28my $stat_double = stat('//');
29my $double_slash = ($stat_single->dev == $stat_double->dev
30                    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
31
32my $prog = 'dirname';
33
34my @Tests =
35    (
36     ['fail-1', {ERR => "$prog: missing operand\n"
37       . "Try '$prog --help' for more information.\n"}, {EXIT => '1'}],
38
39     ['a', qw(d/f),        {OUT => 'd'}],
40     ['b', qw(/d/f),       {OUT => '/d'}],
41     ['c', qw(d/f/),       {OUT => 'd'}],
42     ['d', qw(d/f//),      {OUT => 'd'}],
43     ['e', qw(f),          {OUT => '.'}],
44     ['f', qw(/),          {OUT => '/'}],
45     ['g', qw(//),         {OUT => "$double_slash"}],
46     ['h', qw(///),        {OUT => '/'}],
47     ['i', qw(//a//),      {OUT => "$double_slash"}],
48     ['j', qw(///a///),    {OUT => '/'}],
49     ['k', qw(///a///b),   {OUT => '///a'}],
50     ['l', qw(///a//b/),   {OUT => '///a'}],
51     ['m', qw(''),         {OUT => '.'}],
52     ['n', qw(a/b c/d),    {OUT => "a\nc"}],
53    );
54
55# Append a newline to end of each expected 'OUT' string.
56my $t;
57foreach $t (@Tests)
58  {
59    my $arg1 = $t->[1];
60    my $e;
61    foreach $e (@$t)
62      {
63        $e->{OUT} = "$e->{OUT}\n"
64          if ref $e eq 'HASH' and exists $e->{OUT};
65      }
66  }
67
68my $save_temps = $ENV{SAVE_TEMPS};
69my $verbose = $ENV{VERBOSE};
70
71my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
72exit $fail;
73