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#!/usr/bin/perl
# Test "dirname".
# Copyright (C) 2006-2018 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;
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