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#!/usr/bin/perl
# exercise the 'invalid option' handling code in each program
# Copyright (C) 2008-2018 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/>.
require 5.003;
use strict;
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my %exit_status =
(
ls => 2,
dir => 2,
vdir => 2,
test => 2,
chroot => 125,
echo => 0,
env => 125,
expr => 0,
nice => 125,
nohup => 125,
sort => 2,
stdbuf => 125,
test => 0,
timeout => 125,
true => 0,
tty => 2,
printf => 0,
printenv => 2,
);
my %expected_out =
(
echo => "-/\n",
expr => "-/\n",
printf => "-/",
);
my %expected_err =
(
false => '',
stty => '',
);
my $fail = 0;
my @built_programs = split ' ', $ENV{built_programs};
foreach my $prog (@built_programs)
{
$prog eq '['
and next;
my $try = "Try '$prog --help' for more information.\n";
my $x = $exit_status{$prog};
defined $x
or $x = 1;
my $out = $expected_out{$prog};
defined $out
or $out = '';
my $err = $expected_err{$prog};
defined $err
or $err = $x == 0 ? '' : "$prog: invalid option -- /\n$try";
# Accommodate different syntax in glibc's getopt
# diagnostics by filtering out single quotes.
# Also accommodate BSD getopt.
my $err_subst = "s,'/',/,; s,unknown,invalid,";
# Depending on how this script is run, stty emits different
# diagnostics. Don't bother checking them.
$prog eq 'stty'
and $err_subst = 's/(.|\n)*//ms';
my @Tests = (["$prog-invalid-opt", '-/', {OUT=>$out},
{ERR_SUBST => $err_subst},
{EXIT=>$x}, {ERR=>$err}]);
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $f = run_tests ($prog, \$prog, \@Tests, $save_temps, $verbose);
$f
and $fail = 1;
}
exit $fail;
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