xref: /openbsd-src/gnu/usr.bin/perl/cpan/Digest-MD5/t/files.t (revision 0dc2eace317a852e5f4da130db2d009adf26967e) 
1print "1..3\n";
2
3use strict;
4use Digest::MD5 qw(md5 md5_hex md5_base64);
5
6# To update the EBCDIC section even on a Latin 1 platform,
7# run this script with $ENV{EBCDIC_MD5SUM} set to a true value.
8# (You'll need to have Perl 5.7.3 or later, to have the Encode installed.)
9# (And remember that under the Perl core distribution you should
10#  also have the $ENV{PERL_CORE} set to a true value.)
11# Similarly, to update MacOS section, run with $ENV{MAC_MD5SUM} set.
12
13my $EXPECT;
14if (ord "A" == 193) { # EBCDIC
15    $EXPECT = <<EOT;
1611e8028ee426273db6b6db270a8bb38c  README
176e556382813f67120863f4f91b7fcdc2  MD5.xs
18276da0aa4e9a08b7fe09430c9c5690aa  rfc1321.txt
19EOT
20} elsif ("\n" eq "\015") { # MacOS
21    $EXPECT = <<EOT;
22c95549c6c5e1e1c078b27042f1dc850f  README
237aa380c810bc7c1a0bec22cf32bc50d4  MD5.xs
24754b9db19f79dbc4992f7166eb0f37ce  rfc1321.txt
25EOT
26} else {
27    # This is the output of: 'md5sum README MD5.xs rfc1321.txt'
28    $EXPECT = <<EOT;
29c95549c6c5e1e1c078b27042f1dc850f  README
3027e1b94aa63b8636cb95660ec3f78112  MD5.xs
31754b9db19f79dbc4992f7166eb0f37ce  rfc1321.txt
32EOT
33}
34
35if (!(-f "README") && -f "../README") {
36   chdir("..") or die "Can't chdir: $!";
37}
38
39my $testno = 0;
40
41my $B64 = 1;
42eval { require MIME::Base64; };
43if ($@) {
44    print "# $@: Will not test base64 methods\n";
45    $B64 = 0;
46}
47
48for (split /^/, $EXPECT) {
49     my($md5hex, $file) = split ' ';
50     my $base = $file;
51#     print "# $base\n";
52     if ($ENV{PERL_CORE}) {
53         if ($file eq 'rfc1321.txt') { # Don't have it in core.
54	     print "ok ", ++$testno, " # Skip: PERL_CORE\n";
55	     next;
56	 }
57     }
58#     print "# file = $file\n";
59     unless (-f $file) {
60	warn "No such file: $file\n";
61	next;
62     }
63     if ($ENV{EBCDIC_MD5SUM}) {
64         require Encode;
65	 my $data = cat_file($file);
66	 Encode::from_to($data, 'latin1', 'cp1047');
67	 print md5_hex($data), "  $base\n";
68	 next;
69     }
70     if ($ENV{MAC_MD5SUM}) {
71         require Encode;
72	 my $data = cat_file($file);
73	 Encode::from_to($data, 'latin1', 'MacRoman');
74	 print md5_hex($data), "  $base\n";
75	 next;
76     }
77     my $md5bin = pack("H*", $md5hex);
78     my $md5b64;
79     if ($B64) {
80	 $md5b64 = MIME::Base64::encode($md5bin, "");
81	 chop($md5b64); chop($md5b64);   # remove padding
82     }
83     my $failed;
84     my $got;
85
86     if (digest_file($file, 'digest') ne $md5bin) {
87	 print "$file: Bad digest\n";
88	 $failed++;
89     }
90
91     if (($got = digest_file($file, 'hexdigest')) ne $md5hex) {
92	 print "$file: Bad hexdigest: got $got expected $md5hex\n";
93	 $failed++;
94     }
95
96     if ($B64 && digest_file($file, 'b64digest') ne $md5b64) {
97	 print "$file: Bad b64digest\n";
98	 $failed++;
99     }
100
101     my $data = cat_file($file);
102     if (md5($data) ne $md5bin) {
103	 print "$file: md5() failed\n";
104	 $failed++;
105     }
106     if (md5_hex($data) ne $md5hex) {
107	 print "$file: md5_hex() failed\n";
108	 $failed++;
109     }
110     if ($B64 && md5_base64($data) ne $md5b64) {
111	 print "$file: md5_base64() failed\n";
112	 $failed++;
113     }
114
115     if (Digest::MD5->new->add($data)->digest ne $md5bin) {
116	 print "$file: MD5->new->add(...)->digest failed\n";
117	 $failed++;
118     }
119     if (Digest::MD5->new->add($data)->hexdigest ne $md5hex) {
120	 print "$file: MD5->new->add(...)->hexdigest failed\n";
121	 $failed++;
122     }
123     if ($B64 && Digest::MD5->new->add($data)->b64digest ne $md5b64) {
124	 print "$file: MD5->new->add(...)->b64digest failed\n";
125	 $failed++;
126     }
127
128     my @data = split //, $data;
129     if (md5(@data) ne $md5bin) {
130	 print "$file: md5(\@data) failed\n";
131	 $failed++;
132     }
133     if (Digest::MD5->new->add(@data)->digest ne $md5bin) {
134	 print "$file: MD5->new->add(\@data)->digest failed\n";
135	 $failed++;
136     }
137     my $md5 = Digest::MD5->new;
138     for (@data) {
139	 $md5->add($_);
140     }
141     if ($md5->digest ne $md5bin) {
142	 print "$file: $md5->add()-loop failed\n";
143	 $failed++;
144     }
145
146     print "not " if $failed;
147     print "ok ", ++$testno, "\n";
148}
149
150
151sub digest_file
152{
153    my($file, $method) = @_;
154    $method ||= "digest";
155    #print "$file $method\n";
156
157    open(FILE, $file) or die "Can't open $file: $!";
158    my $digest = Digest::MD5->new->addfile(*FILE)->$method();
159    close(FILE);
160
161    $digest;
162}
163
164sub cat_file
165{
166    my($file) = @_;
167    local $/;  # slurp
168    open(FILE, $file) or die "Can't open $file: $!";
169
170    # For PerlIO in case of UTF-8 locales.
171    eval 'binmode(FILE, ":bytes")' if $] >= 5.008;
172
173    my $tmp = <FILE>;
174    close(FILE);
175    $tmp;
176}
177
178