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#!/usr/bin/perl
# Newline tests for "md5sum".
# Copyright (C) 1999-2022 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 $ME = $0) =~ s|.*/||;
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
# See if we can create a file name that contains a newline.
# Use system, since Perl doesn't let you do this with "open".
system ('touch', "a\nb") == 0
or CuSkip::skip "$ME: failed to create newline-containing file name\n";
my $degenerate = "d41d8cd98f00b204e9800998ecf8427e";
my $t = '--text';
my $z = '--zero';
my @Tests =
(
['newline', $t, {IN=> {"a\nb"=> ''}}, {OUT=>"\\$degenerate a\\nb\n"}],
['zero', "$t $z", {IN=> {"a\nb"=> ''}}, {OUT=>"$degenerate a\nb\0"}],
);
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $prog = 'md5sum';
my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
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