C++ compatibility: eliminate "register" storage class usage

[perl5.git] / cpan / Digest-MD5 / t / files.t

use strict;
use warnings;

use Digest::MD5 qw(md5 md5_hex md5_base64);

print "1..3\n";

# To update the EBCDIC section even on a Latin 1 platform,
# run this script with $ENV{EBCDIC_MD5SUM} set to a true value.
# (You'll need to have Perl 5.7.3 or later, to have the Encode installed.)
# (And remember that under the Perl core distribution you should
#  also have the $ENV{PERL_CORE} set to a true value.)

my $EXPECT;
if (ord "A" == 193) { # EBCDIC
    $EXPECT = <<EOT;
0956ffb4f6416082b27d6680b4cf73fc  README
3fce99bf3f4df26d65843a6990849df0  MD5.xs
276da0aa4e9a08b7fe09430c9c5690aa  rfc1321.txt
EOT
} else {
    # This is the output of: 'md5sum README MD5.xs rfc1321.txt'
    $EXPECT = <<EOT;
2f93400875dbb56f36691d5f69f3eba5  README
f8549bd328fa712f4af41430738c285a  MD5.xs
754b9db19f79dbc4992f7166eb0f37ce  rfc1321.txt
EOT
}

if (!(-f "README") && -f "../README") {
   chdir("..") or die "Can't chdir: $!";
}

my $testno = 0;

my $B64 = 1;
eval { require MIME::Base64; };
if ($@) {
    print "# $@: Will not test base64 methods\n";
    $B64 = 0;
}

for (split /^/, $EXPECT) {
     my($md5hex, $file) = split ' ';
     my $base = $file;
#     print "# $base\n";
     if ($ENV{PERL_CORE}) {
         # Don't have these in core.
         if ($file eq 'rfc1321.txt' or $file eq 'README') {
	     print "ok ", ++$testno, " # Skip: PERL_CORE\n";
	     next;
	 }
     }
#     print "# file = $file\n";
     unless (-f $file) {
	warn "No such file: $file\n";
	next;
     }
     if ($ENV{EBCDIC_MD5SUM}) {
         require Encode;
	 my $data = cat_file($file);	
	 Encode::from_to($data, 'latin1', 'cp1047');
	 print md5_hex($data), "  $base\n";
	 next;
     }
     my $md5bin = pack("H*", $md5hex);
     my $md5b64;
     if ($B64) {
	 $md5b64 = MIME::Base64::encode($md5bin, "");
	 chop($md5b64); chop($md5b64);   # remove padding
     }
     my $failed;
     my $got;

     if (digest_file($file, 'digest') ne $md5bin) {
	 print "$file: Bad digest\n";
	 $failed++;
     }

     if (($got = digest_file($file, 'hexdigest')) ne $md5hex) {
	 print "$file: Bad hexdigest: got $got expected $md5hex\n";
	 $failed++;
     }

     if ($B64 && digest_file($file, 'b64digest') ne $md5b64) {
	 print "$file: Bad b64digest\n";
	 $failed++;
     }

     my $data = cat_file($file);
     if (md5($data) ne $md5bin) {
	 print "$file: md5() failed\n";
	 $failed++;
     }
     if (md5_hex($data) ne $md5hex) {
	 print "$file: md5_hex() failed\n";
	 $failed++;
     }
     if ($B64 && md5_base64($data) ne $md5b64) {
	 print "$file: md5_base64() failed\n";
	 $failed++;
     }

     if (Digest::MD5->new->add($data)->digest ne $md5bin) {
	 print "$file: MD5->new->add(...)->digest failed\n";
	 $failed++;
     }
     if (Digest::MD5->new->add($data)->hexdigest ne $md5hex) {
	 print "$file: MD5->new->add(...)->hexdigest failed\n";
	 $failed++;
     }
     if ($B64 && Digest::MD5->new->add($data)->b64digest ne $md5b64) {
	 print "$file: MD5->new->add(...)->b64digest failed\n";
	 $failed++;
     }

     my @data = split //, $data;
     if (md5(@data) ne $md5bin) {
	 print "$file: md5(\@data) failed\n";
	 $failed++;
     }
     if (Digest::MD5->new->add(@data)->digest ne $md5bin) {
	 print "$file: MD5->new->add(\@data)->digest failed\n";
	 $failed++;
     }
     my $md5 = Digest::MD5->new;
     for (@data) {
	 $md5->add($_);
     }
     if ($md5->digest ne $md5bin) {
	 print "$file: $md5->add()-loop failed\n";
	 $failed++;
     }

     print "not " if $failed;
     print "ok ", ++$testno, "\n";
}


sub digest_file
{
    my($file, $method) = @_;
    $method ||= "digest";
    #print "$file $method\n";

    open(FILE, $file) or die "Can't open $file: $!";
    my $digest = Digest::MD5->new->addfile(*FILE)->$method();
    close(FILE);

    $digest;
}

sub cat_file
{
    my($file) = @_;
    local $/;  # slurp
    open(FILE, $file) or die "Can't open $file: $!";

    # For PerlIO in case of UTF-8 locales.
    eval 'binmode(FILE, ":bytes")' if $] >= 5.008;

    my $tmp = <FILE>;
    close(FILE);
    $tmp;
}