chklinks/t/00-signature.t

#!/usr/bin/perl

use strict;
print "1..1\n";

if (!$ENV{TEST_SIGNATURE}) {
    print "ok 1 # skip Set the environment variable",
                " TEST_SIGNATURE to enable this test\n";
}
elsif (!-s 'SIGNATURE') {
    print "ok 1 # skip No signature file found\n";
}
elsif (!eval { require Module::Signature; 1 }) {
    print "ok 1 # skip ",
            "Next time around, consider install Module::Signature, ",
            "so you can verify the integrity of this distribution.\n";
}
elsif (!eval { require Socket; Socket::inet_aton('pool.sks-keyservers.net') }) {
    print "ok 1 # skip ",
            "Cannot connect to the keyserver\n";
}
else {
    (Module::Signature::verify() == Module::Signature::SIGNATURE_OK())
        or print "not ";
    print "ok 1 # Valid signature\n";
}

__END__