NaNQ? tweak

[p5sagit/p5-mst-13.2.git] / t / lib / io_udp.t

diff --git a/t/lib/io_udp.t b/t/lib/io_udp.t
index d8377f6..1434873 100755 (executable)
--- a/t/lib/io_udp.t
+++ b/t/lib/io_udp.t
@@ -3,7 +3,7 @@
 BEGIN {
     unless(grep /blib/, @INC) {
        chdir 't' if -d 't';
-       @INC = '../lib' if -d '../lib';
+       unshift @INC, '../lib' if -d '../lib';
     }
 }
 
@@ -21,20 +21,55 @@ BEGIN {
     }
 }
 
+sub compare_addr {
+    my $a = shift;
+    my $b = shift;
+    my @a = unpack_sockaddr_in($a);
+    my @b = unpack_sockaddr_in($b);
+    "$a[0]$a[1]" eq "$b[0]$b[1]";
+}
+
 $| = 1;
-print "1..3\n";
+print "1..7\n";
 
 use Socket;
 use IO::Socket qw(AF_INET SOCK_DGRAM INADDR_ANY);
 
-$udpa = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost');
-$udpb = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost');
+    # This can fail if localhost is undefined or the
+    # special 'loopback' address 127.0.0.1 is not configured
+    # on your system. (/etc/rc.config.d/netconfig on HP-UX.)
+    # As a shortcut (not recommended) you could change 'localhost'
+    # here to be the name of this machine eg 'myhost.mycompany.com'.
+
+$udpa = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost')
+    or die "$! (maybe your system does not have the 'localhost' address defined)";
 
 print "ok 1\n";
 
-$udpa->send("ok 2\n",0,$udpb->sockname);
-$udpb->recv($buf="",5);
+$udpb = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost')
+    or die "$! (maybe your system does not have the 'localhost' address defined)";
+
+print "ok 2\n";
+
+$udpa->send("ok 4\n",0,$udpb->sockname);
+
+print "not " unless compare_addr($udpa->peername,$udpb->sockname);
+print "ok 3\n";
+
+my $where = $udpb->recv($buf="",5);
 print $buf;
-$udpb->send("ok 3\n");
+
+my @xtra = ();
+
+unless(compare_addr($where,$udpa->sockname)) {
+    print "not ";
+    @xtra = (0,$udpa->sockname);
+}
+print "ok 5\n";
+
+$udpb->send("ok 6\n",@xtra);
 $udpa->recv($buf="",5);
 print $buf;
+
+print "not " if $udpa->connected;
+print "ok 7\n";