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#!perl -T
use strict;
use Test::More;
use Net::Pcap;
use lib 't';
use Utils;
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 => 14;
my $has_test_exception = eval "use Test::Exception; 1";
my($dev,$pcap,$err) = ('','','');
# Testing error messages
SKIP: {
skip "Test::Exception not available", 4 unless $has_test_exception;
# open_live() errors
throws_ok(sub {
Net::Pcap::open_live()
}, '/^Usage: Net::Pcap::open_live\(device, snaplen, promisc, to_ms, err\)/',
"calling open_live() with no argument");
throws_ok(sub {
Net::Pcap::open_live(0, 0, 0, 0, 0)
}, '/^arg5 not a reference/',
"calling open_live() with no reference for arg5");
# close() errors
throws_ok(sub {
Net::Pcap::close()
}, '/^Usage: Net::Pcap::close\(p\)/',
"calling close() with no argument");
throws_ok(sub {
Net::Pcap::close(0)
}, '/^p is not of type pcap_tPtr/',
"calling close() with incorrect argument type");
}
# Find a device
$dev = find_network_device();
# Testing open_live()
eval { $pcap = Net::Pcap::open_live($dev, 1024, 1, 0, \$err) };
is( $@, '', "open_live()" );
is( $err, '', " - \$err must be null: $err" ); $err = '';
ok( defined $pcap, " - \$pcap is defined" );
isa_ok( $pcap, 'SCALAR', " - \$pcap" );
isa_ok( $pcap, 'pcap_tPtr', " - \$pcap" );
# Testing close()
eval { Net::Pcap::close($pcap) };
is( $@, '', "close()" );
is( $err, '', " - \$err must be null: $err" ); $err = '';
# Testing open_live() with fake device name
my $fakedev = 'this is not a device';
eval { $pcap = Net::Pcap::open_live($fakedev, 1024, 1, 0, \$err) };
is( $@, '', "open_live()" );
cmp_ok( length($err), '>', 0, " - \$err must be set: $err" );
is( $pcap, undef, " - \$pcap isn't defined" );
$err = '';
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