1#!/usr/bin/perl 2# Basic tests for "md5sum". 3 4# Copyright (C) 1998-2023 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 21my $prog = 'md5sum'; 22 23# Turn off localization of executable's output. 24@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; 25 26my $degenerate = "d41d8cd98f00b204e9800998ecf8427e"; 27 28my $try_help = "Try 'md5sum --help' for more information.\n"; 29 30my @Tests = 31 ( 32 ['1', {IN=> {f=> ''}}, {OUT=>"$degenerate f\n"}], 33 ['2', {IN=> {f=> 'a'}}, {OUT=>"0cc175b9c0f1b6a831c399e269772661 f\n"}], 34 ['3', {IN=> {f=> 'abc'}}, {OUT=>"900150983cd24fb0d6963f7d28e17f72 f\n"}], 35 ['4', {IN=> {f=> 'message digest'}}, 36 {OUT=>"f96b697d7cb7938d525a2f31aaf161d0 f\n"}], 37 ['5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}}, 38 {OUT=>"c3fcd3d76192e4007dfb496cca67e13b f\n"}], 39 ['6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}}, 40 {OUT=>"d174ab98d277d9f5a5611c2c9f419d9f f\n"}], 41 ['7', {IN=> {f=> '1234567890' x 8}}, 42 {OUT=>"57edf4a22be3c955ac49da2e2107b67a f\n"}], 43 ['backslash-1', {IN=> {".\nfoo"=> ''}}, 44 {OUT=>"\\$degenerate .\\nfoo\n"}], 45 ['backslash-2', {IN=> {".\\foo"=> ''}}, 46 {OUT=>"\\$degenerate .\\\\foo\n"}], 47 ['backslash-3', {IN=> {".\rfoo"=> ''}}, 48 {OUT=>"\\$degenerate .\\rfoo\n"}], 49 ['check-1', '--check', {AUX=> {f=> ''}}, 50 {IN=> {'f.md5' => "$degenerate f\n"}}, 51 {OUT=>"f: OK\n"}], 52 ['check-windows', '--check', {AUX=> {f=> ''}}, 53 {IN=> {'f.md5' => "$degenerate f\r\n"}}, 54 {OUT=>"f: OK\n"}], 55 56 # Same as above, but with an added empty line, to test --strict. 57 ['ck-strict-1', '--check --strict', {AUX=> {f=> ''}}, 58 {IN=> {'f.md5' => "$degenerate f\n\n"}}, 59 {OUT=>"f: OK\n"}], 60 61 # As above, but with the invalid line first, to ensure that following 62 # lines are processed in spite of the preceding invalid input line. 63 ['ck-strict-2', '--check --strict', {AUX=> {f=> ''}}, 64 {IN=> {'in.md5' => "ERR\n$degenerate f\n"}}, 65 {OUT=>"f: OK\n"}, 66 {ERR=>"md5sum: " 67 . "WARNING: 1 line is improperly formatted\n"}, 68 {EXIT=> 1}], 69 ['check-2', '--check', '--status', {IN=>{'f.md5' => "$degenerate f\n"}}, 70 {AUX=> {f=> 'foo'}}, {EXIT=> 1}], 71 ['check-quiet1', '--check', '--quiet', {AUX=> {f=> ''}}, 72 {IN=> {'f.md5' => "$degenerate f\n"}}, 73 {OUT=>""}], 74 ['check-quiet2', '--check', '--quiet', 75 {IN=>{'f.md5' => "$degenerate f\n"}}, 76 {AUX=> {f=> 'foo'}}, {OUT=>"f: FAILED\n"}, 77 {ERR=>"md5sum: WARNING: 1 computed" 78 . " checksum did NOT match\n"}, 79 {EXIT=> 1}], 80 # Exercise new-after-8.6, easier-to-translate diagnostics. 81 ['check-multifail', '--check', 82 {IN=>{'f.md5' => 83 "$degenerate f\n" 84 . "$degenerate f\n" 85 . "invalid\n" }}, 86 {AUX=> {f=> 'foo'}}, 87 {OUT=>"f: FAILED\nf: FAILED\n"}, 88 {ERR=>"md5sum: WARNING: 1 line is improperly formatted\n" 89 . "md5sum: WARNING: 2 computed checksums did NOT match\n"}, 90 {EXIT=> 1}], 91 # Similar to the above, but use --warn to evoke one more diagnostic. 92 ['check-multifail-warn', '--check', '--warn', 93 {IN=>{'f.md5' => 94 "$degenerate f\n" 95 . "$degenerate f\n" 96 . "invalid\n" }}, 97 {AUX=> {f=> 'foo'}}, 98 {OUT=>"f: FAILED\nf: FAILED\n"}, 99 {ERR=>"md5sum: f.md5: 3: " 100 . "improperly formatted MD5 checksum line\n" 101 . "md5sum: WARNING: 1 line is improperly formatted\n" 102 . "md5sum: WARNING: 2 computed checksums did NOT match\n"}, 103 {EXIT=> 1}], 104 # Ensure we use appropriate state to track failures (broken in 9.2) 105 ['check-multifail-state', '--check', '--warn', 106 {IN=>{'f.md5' => 107 "$degenerate f\n" 108 . "$degenerate g\n" 109 . "$degenerate f\n" }}, 110 {AUX=> {f=> ''}}, {AUX=> {g=> 'a'}}, 111 {OUT=>"f: OK\ng: FAILED\nf: OK\n"}, 112 {ERR=>"md5sum: WARNING: 1 computed checksum did NOT match\n"}, 113 {EXIT=> 1}], 114 # The sha1sum and md5sum drivers share a lot of code. 115 # Ensure that md5sum does *not* share the part that makes 116 # sha1sum accept BSD format. 117 ['check-bsd', '--check', {IN=> {'f.sha1' => "SHA1 (f) = $degenerate\n"}}, 118 {AUX=> {f=> ''}}, 119 {ERR=>"md5sum: f.sha1: no properly formatted " 120 . "checksum lines found\n"}, 121 {EXIT=> 1}], 122 ['check-bsd2', '--check', {IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}}, 123 {AUX=> {f=> ''}}, {OUT=>"f: OK\n"}], 124 ['check-bsd3', '--check', '--status', 125 {IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}}, 126 {AUX=> {f=> 'bar'}}, {EXIT=> 1}], 127 ['check-openssl', '--check', {IN=> {'f.sha1' => "SHA1(f)= $degenerate\n"}}, 128 {AUX=> {f=> ''}}, 129 {ERR=>"md5sum: f.sha1: no properly formatted " 130 . "checksum lines found\n"}, 131 {EXIT=> 1}], 132 ['check-openssl2', '--check', {IN=> {'f.md5' => "MD5(f)= $degenerate\n"}}, 133 {AUX=> {f=> ''}}, {OUT=>"f: OK\n"}], 134 ['check-openssl3', '--check', '--status', 135 {IN=> {'f.md5' => "MD5(f)= $degenerate\n"}}, 136 {AUX=> {f=> 'bar'}}, {EXIT=> 1}], 137 ['check-ignore-missing-1', '--check', '--ignore-missing', 138 {AUX=> {f=> ''}}, 139 {IN=> {'f.md5' => "$degenerate f\n". 140 "$degenerate f.missing\n"}}, 141 {OUT=>"f: OK\n"}], 142 ['check-ignore-missing-2', '--check', '--ignore-missing', 143 {AUX=> {f=> ''}}, 144 {IN=> {'f.md5' => "$degenerate f\n". 145 "$degenerate f.missing\n"}}, 146 {OUT=>"f: OK\n"}], 147 ['check-ignore-missing-3', '--check', '--quiet', '--ignore-missing', 148 {AUX=> {f=> ''}}, 149 {IN=> {'f.md5' => "$degenerate missing/f\n". 150 "$degenerate f\n"}}, 151 {OUT=>""}], 152 ['check-ignore-missing-4', '--ignore-missing', 153 {IN=> {f=> ''}}, 154 {ERR=>"md5sum: the --ignore-missing option is ". 155 "meaningful only when verifying checksums\n". 156 $try_help}, 157 {EXIT=> 1}], 158 ['check-ignore-missing-5', '--check', '--ignore-missing', 159 {AUX=> {f=> ''}}, 160 {IN=> {'f.md5' => "$degenerate missing\n"}}, 161 {ERR=> 162 "md5sum: f.md5: no file was verified\n"}, 163 {EXIT=> 1}], 164 # coreutils-8.25 with --ignore-missing treated checksums starting with 00 165 # as if the file was not present 166 ['check-ignore-missing-6', '--check', '--ignore-missing', 167 {AUX=> {f=> '9t'}}, 168 {IN=> {'f.md5' => 169 "006999e6df389641adf1fa3a74801d9d f\n"}}, 170 {OUT=>"f: OK\n"}], 171 ['bsd-segv', '--check', {IN=> {'z' => "MD5 ("}}, {EXIT=> 1}, 172 {ERR=> "$prog: z: no properly formatted checksum lines found\n"}], 173 174 # Ensure that when there's a NUL byte among the checksum hex digits 175 # we detect the invalid formatting and don't even open the file. 176 # Up to coreutils-6.10, this would report: 177 # h: FAILED 178 # md5sum: WARNING: 1 of 1 computed checksum did NOT match 179 ['nul-in-cksum', '--check', {IN=> {'h'=>("\0"x32)." h\n"}}, {EXIT=> 1}, 180 {ERR=> "$prog: h: no properly formatted checksum lines found\n"}], 181 ); 182 183# Insert the '--text' argument for each test. 184my $t; 185foreach $t (@Tests) 186 { 187 splice @$t, 1, 0, '--text' unless @$t[1] =~ /--check/; 188 } 189 190my $save_temps = $ENV{DEBUG}; 191my $verbose = $ENV{VERBOSE}; 192 193my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose); 194exit $fail; 195