1#!/usr/bin/perl
2# Test "sha256sum".
3
4# Copyright (C) 2005-2023 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;
20
21(my $program_name = $0) =~ s|.*/||;
22
23# Turn off localization of executable's output.
24@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
25
26my $sha_degenerate = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
27
28my @Tests =
29    (
30     ['s1', {IN=> {f=> ''}},
31                        {OUT=>"$sha_degenerate  f\n"}],
32     ['s2', {IN=> {f=> 'a'}},
33                        {OUT=>"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb  f\n"}],
34     ['s3', {IN=> {f=> 'abc'}},
35                        {OUT=>"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad  f\n"}],
36     ['s4',
37      {IN=> {f=> 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'}},
38                        {OUT=>"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1  f\n"}],
39     ['s8', {IN=> {f=> 'a' x 1000000}},
40                        {OUT=>"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0  f\n"}],
41    );
42
43# Insert the '--text' argument for each test.
44my $t;
45foreach $t (@Tests)
46  {
47    splice @$t, 1, 0, '--text' unless @$t[1] =~ /--check/;
48  }
49
50my $save_temps = $ENV{DEBUG};
51my $verbose = $ENV{VERBOSE};
52
53my $prog = 'sha256sum';
54my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
55exit $fail;
56