00signature.t

SinFP是一种新的识别对方计算机操作系统类型的工具

#!/usr/bin/perl

use strict;
use Test::More;

if (!eval { require Module::Signature; 1 }) {
    plan skip_all => 
      "Next time around, consider installing Module::Signature, ".
      "so you can verify the integrity of this distribution.";
}
elsif ( !-e 'SIGNATURE' ) {
    plan skip_all => "SIGNATURE not found";
}
elsif ( -s 'SIGNATURE' == 0 ) {
    plan skip_all => "SIGNATURE file empty";
}
elsif (!eval { require Socket; Socket::inet_aton('pgp.mit.edu') }) {
    plan skip_all => "Cannot connect to the keyserver to check module ".
                     "signature";
}
else {
    plan tests => 1;
}

my $ret = Module::Signature::verify();
SKIP: {
    skip "Module::Signature cannot verify", 1 
      if $ret eq Module::Signature::CANNOT_VERIFY()   or
         $ret eq Module::Signature::CIPHER_UNKNOWN();

    cmp_ok $ret, '==', Module::Signature::SIGNATURE_OK(), "Valid signature";
}