#!/usr/bin/perl
# Basic tests for "md5sum".
# Copyright (C) 1998-2023 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 $prog = 'md5sum';
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my $degenerate = "d41d8cd98f00b204e9800998ecf8427e";
my $try_help = "Try 'md5sum --help' for more information.\n";
my @Tests =
(
['1', {IN=> {f=> ''}}, {OUT=>"$degenerate f\n"}],
['2', {IN=> {f=> 'a'}}, {OUT=>"0cc175b9c0f1b6a831c399e269772661 f\n"}],
['3', {IN=> {f=> 'abc'}}, {OUT=>"900150983cd24fb0d6963f7d28e17f72 f\n"}],
['4', {IN=> {f=> 'message digest'}},
{OUT=>"f96b697d7cb7938d525a2f31aaf161d0 f\n"}],
['5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}},
{OUT=>"c3fcd3d76192e4007dfb496cca67e13b f\n"}],
['6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
{OUT=>"d174ab98d277d9f5a5611c2c9f419d9f f\n"}],
['7', {IN=> {f=> '1234567890' x 8}},
{OUT=>"57edf4a22be3c955ac49da2e2107b67a f\n"}],
['backslash-1', {IN=> {".\nfoo"=> ''}},
{OUT=>"\\$degenerate .\\nfoo\n"}],
['backslash-2', {IN=> {".\\foo"=> ''}},
{OUT=>"\\$degenerate .\\\\foo\n"}],
['backslash-3', {IN=> {".\rfoo"=> ''}},
{OUT=>"\\$degenerate .\\rfoo\n"}],
['check-1', '--check', {AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\n"}},
{OUT=>"f: OK\n"}],
['check-windows', '--check', {AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\r\n"}},
{OUT=>"f: OK\n"}],
# Same as above, but with an added empty line, to test --strict.
['ck-strict-1', '--check --strict', {AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\n\n"}},
{OUT=>"f: OK\n"}],
# As above, but with the invalid line first, to ensure that following
# lines are processed in spite of the preceding invalid input line.
['ck-strict-2', '--check --strict', {AUX=> {f=> ''}},
{IN=> {'in.md5' => "ERR\n$degenerate f\n"}},
{OUT=>"f: OK\n"},
{ERR=>"md5sum: "
. "WARNING: 1 line is improperly formatted\n"},
{EXIT=> 1}],
['check-2', '--check', '--status', {IN=>{'f.md5' => "$degenerate f\n"}},
{AUX=> {f=> 'foo'}}, {EXIT=> 1}],
['check-quiet1', '--check', '--quiet', {AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\n"}},
{OUT=>""}],
['check-quiet2', '--check', '--quiet',
{IN=>{'f.md5' => "$degenerate f\n"}},
{AUX=> {f=> 'foo'}}, {OUT=>"f: FAILED\n"},
{ERR=>"md5sum: WARNING: 1 computed"
. " checksum did NOT match\n"},
{EXIT=> 1}],
# Exercise new-after-8.6, easier-to-translate diagnostics.
['check-multifail', '--check',
{IN=>{'f.md5' =>
"$degenerate f\n"
. "$degenerate f\n"
. "invalid\n" }},
{AUX=> {f=> 'foo'}},
{OUT=>"f: FAILED\nf: FAILED\n"},
{ERR=>"md5sum: WARNING: 1 line is improperly formatted\n"
. "md5sum: WARNING: 2 computed checksums did NOT match\n"},
{EXIT=> 1}],
# Similar to the above, but use --warn to evoke one more diagnostic.
['check-multifail-warn', '--check', '--warn',
{IN=>{'f.md5' =>
"$degenerate f\n"
. "$degenerate f\n"
. "invalid\n" }},
{AUX=> {f=> 'foo'}},
{OUT=>"f: FAILED\nf: FAILED\n"},
{ERR=>"md5sum: f.md5: 3: "
. "improperly formatted MD5 checksum line\n"
. "md5sum: WARNING: 1 line is improperly formatted\n"
. "md5sum: WARNING: 2 computed checksums did NOT match\n"},
{EXIT=> 1}],
# Ensure we use appropriate state to track failures (broken in 9.2)
['check-multifail-state', '--check', '--warn',
{IN=>{'f.md5' =>
"$degenerate f\n"
. "$degenerate g\n"
. "$degenerate f\n" }},
{AUX=> {f=> ''}}, {AUX=> {g=> 'a'}},
{OUT=>"f: OK\ng: FAILED\nf: OK\n"},
{ERR=>"md5sum: WARNING: 1 computed checksum did NOT match\n"},
{EXIT=> 1}],
# The sha1sum and md5sum drivers share a lot of code.
# Ensure that md5sum does *not* share the part that makes
# sha1sum accept BSD format.
['check-bsd', '--check', {IN=> {'f.sha1' => "SHA1 (f) = $degenerate\n"}},
{AUX=> {f=> ''}},
{ERR=>"md5sum: f.sha1: no properly formatted "
. "checksum lines found\n"},
{EXIT=> 1}],
['check-bsd2', '--check', {IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}},
{AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
['check-bsd3', '--check', '--status',
{IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}},
{AUX=> {f=> 'bar'}}, {EXIT=> 1}],
['check-openssl', '--check', {IN=> {'f.sha1' => "SHA1(f)= $degenerate\n"}},
{AUX=> {f=> ''}},
{ERR=>"md5sum: f.sha1: no properly formatted "
. "checksum lines found\n"},
{EXIT=> 1}],
['check-openssl2', '--check', {IN=> {'f.md5' => "MD5(f)= $degenerate\n"}},
{AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
['check-openssl3', '--check', '--status',
{IN=> {'f.md5' => "MD5(f)= $degenerate\n"}},
{AUX=> {f=> 'bar'}}, {EXIT=> 1}],
['check-ignore-missing-1', '--check', '--ignore-missing',
{AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\n".
"$degenerate f.missing\n"}},
{OUT=>"f: OK\n"}],
['check-ignore-missing-2', '--check', '--ignore-missing',
{AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate f\n".
"$degenerate f.missing\n"}},
{OUT=>"f: OK\n"}],
['check-ignore-missing-3', '--check', '--quiet', '--ignore-missing',
{AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate missing/f\n".
"$degenerate f\n"}},
{OUT=>""}],
['check-ignore-missing-4', '--ignore-missing',
{IN=> {f=> ''}},
{ERR=>"md5sum: the --ignore-missing option is ".
"meaningful only when verifying checksums\n".
$try_help},
{EXIT=> 1}],
['check-ignore-missing-5', '--check', '--ignore-missing',
{AUX=> {f=> ''}},
{IN=> {'f.md5' => "$degenerate missing\n"}},
{ERR=>
"md5sum: f.md5: no file was verified\n"},
{EXIT=> 1}],
# coreutils-8.25 with --ignore-missing treated checksums starting with 00
# as if the file was not present
['check-ignore-missing-6', '--check', '--ignore-missing',
{AUX=> {f=> '9t'}},
{IN=> {'f.md5' =>
"006999e6df389641adf1fa3a74801d9d f\n"}},
{OUT=>"f: OK\n"}],
['bsd-segv', '--check', {IN=> {'z' => "MD5 ("}}, {EXIT=> 1},
{ERR=> "$prog: z: no properly formatted checksum lines found\n"}],
# Ensure that when there's a NUL byte among the checksum hex digits
# we detect the invalid formatting and don't even open the file.
# Up to coreutils-6.10, this would report:
# h: FAILED
# md5sum: WARNING: 1 of 1 computed checksum did NOT match
['nul-in-cksum', '--check', {IN=> {'h'=>("\0"x32)." h\n"}}, {EXIT=> 1},
{ERR=> "$prog: h: no properly formatted checksum lines found\n"}],
);
# Insert the '--text' argument for each test.
my $t;
foreach $t (@Tests)
{
splice @$t, 1, 0, '--text' unless @$t[1] =~ /--check/;
}
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
exit $fail;