3 unless ($ENV{PERL_TEST_Net_Ping}) {
4 print "1..0 # Skip: network dependent test\n";
10 unless (eval "require Socket") {
11 print "1..0 \# Skip: no Socket\n";
14 unless (getservbyname('echo', 'tcp')) {
15 print "1..0 \# Skip: no echo port\n";
20 # Remote network test using tcp protocol.
23 # Network connectivity will be required for all tests to pass.
24 # Firewalls may also cause some tests to fail, so test it
25 # on a clear network. If you know you do not have a direct
26 # connection to remote networks, but you still want the tests
27 # to pass, use the following:
29 # $ PERL_CORE=1 make test
35 # Everything loaded fine
38 my $p = new Net::Ping "tcp",9;
43 # Test on the default port
44 ok $p -> ping("localhost");
46 # Change to use the more common web port.
47 # This will pull from /etc/services on UNIX.
48 # (Make sure getservbyname works in scalar context.)
49 ok ($p -> {port_num} = (getservbyname("http", "tcp") || 80));
51 # Test localhost on the web port
52 ok $p -> ping("localhost");
54 # Hopefully this is never a routeable host
55 ok !$p -> ping("172.29.249.249");
57 # Test a few remote servers
58 # Hopefully they are up when the tests are run.
60 ok $p -> ping("www.geocities.com");
61 ok $p -> ping("ftp.geocities.com");
63 ok $p -> ping("www.freeservers.com");
64 ok $p -> ping("ftp.freeservers.com");
66 ok $p -> ping("yahoo.com");
67 ok $p -> ping("www.yahoo.com");
68 ok $p -> ping("www.about.com");