use strict;
use warnings;
use Pod::Html;
use Test::More;

my $podfile = "$$.pod";
my $infile = "$$.in";
my @outfile = map { "$$.o$_" } 0..2;

open my $pod, '>', $podfile or die "$podfile: $!";
print $pod <<__EOF__;
=pod

=head1 NAME

crlf

=head1 DESCRIPTION

crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf

    crlf crlf crlf crlf
    crlf crlf crlf crlf
    crlf crlf crlf crlf

crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf
crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf crlf

=cut
__EOF__
close $pod or die $!;

my $i = 0;
foreach my $eol ("\r", "\n", "\r\n") {
    open $pod, '<', $podfile or die "$podfile: $!";
    open my $in, '>', $infile  or die "$infile: $!";
    while (<$pod>) {
        s/[\r\n]+/$eol/g;
        print $in $_;
    }
    close $pod or die $!;
    close $in or die $!;

    pod2html("--title=eol", "--infile=$infile", "--outfile=$outfile[$i]");
    ++$i;
}

# --- now test ---

my @cksum;

foreach (0..2) {
    local $/;
    open my $in, '<', $outfile[$_] or die "$outfile[$_]: $!";
    $cksum[$_] = unpack "%32C*", <$in>;
    close $in or die $!;
}

is($cksum[0], $cksum[1], "CR vs LF");
is($cksum[0], $cksum[2], "CR vs CRLF");
is($cksum[1], $cksum[2], "LF vs CRLF");

END {
    1 while unlink $podfile, $infile, @outfile, 'pod2htmd.tmp';
}

done_testing;