#!/usr/bin/perl -T use strict; use Test::More; use Net::Pcap; use lib 't'; use Utils; my $total = 1; # number of packets to process plan skip_all => "must be run as root" unless is_allowed_to_use_pcap(); plan skip_all => "no network device available" unless find_network_device(); plan tests => $total * 11 + 5; my $has_test_exception = eval "use Test::Exception; 1"; my($dev,$pcap,$dumper,$dump_file,$err) = ('','','',''); # Find a device and open it $dev = find_network_device(); $pcap = Net::Pcap::open_live($dev, 1024, 1, 0, \$err); # Testing error messages SKIP: { skip "Test::Exception not available", 2 unless $has_test_exception; # dispatch() errors throws_ok(sub { Net::Pcap::dispatch() }, '/^Usage: Net::Pcap::dispatch\(p, cnt, callback, user\)/', "calling dispatch() with no argument"); throws_ok(sub { Net::Pcap::dispatch(0, 0, 0, 0) }, '/^p is not of type pcap_tPtr/', "calling dispatch() with incorrect argument type"); } my $user_text = "Net::Pcap test suite"; my $count = 0; sub process_packet { my($user_data, $header, $packet) = @_; my %stats = (); eval { Net::Pcap::stats($pcap, \%stats) }; is( $@, '', "stats()" ); is( keys %stats, 3, " - %stats has 3 elements" ); for my $field (qw(ps_recv ps_drop ps_ifdrop)) { ok( exists $stats{$field}, " - field '$field' is present" ); ok( defined $stats{$field}, " - field '$field' is defined" ); like( $stats{$field}, '/^\d+$/', " - field '$field' is a number" ); } $count++; } my $retval = 0; eval { $retval = Net::Pcap::dispatch($pcap, $total, \&process_packet, $user_text) }; is( $@, '', "dispatch()" ); SKIP: { skip "not enought packets or other unknown problem", 11 * ($total - $count) + 2 if $count < $total; is( $count, $total, "checking the number of processed packets" ); is( $retval, $count, "checking return value" ); } Net::Pcap::close($pcap);