1#!./perl 2 3BEGIN { 4 require($ENV{PERL_CORE} ? '../../t/test.pl' : './t/test.pl'); 5 6 use Config; 7 my $reason; 8 if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bSocket\b/) { 9 $reason = 'Socket was not built'; 10 } 11 elsif ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bIO\b/) { 12 $reason = 'IO was not built'; 13 } 14 undef $reason if $^O eq 'VMS' and $Config{d_socket}; 15 skip_all($reason) if $reason; 16} 17 18sub compare_addr { 19 no utf8; 20 my $a = shift; 21 my $b = shift; 22 if (length($a) != length $b) { 23 my $min = (length($a) < length $b) ? length($a) : length $b; 24 if ($min and substr($a, 0, $min) eq substr($b, 0, $min)) { 25 printf "# Apparently: %d bytes junk at the end of %s\n# %s\n", 26 abs(length($a) - length ($b)), 27 $_[length($a) < length ($b) ? 1 : 0], 28 "consider decreasing bufsize of recfrom."; 29 substr($a, $min) = ""; 30 substr($b, $min) = ""; 31 } 32 return 0; 33 } 34 my @a = unpack_sockaddr_in($a); 35 my @b = unpack_sockaddr_in($b); 36 "$a[0]$a[1]" eq "$b[0]$b[1]"; 37} 38 39plan(7); 40watchdog(15); 41 42use Socket; 43use IO::Socket qw(AF_INET SOCK_DGRAM INADDR_ANY); 44 45$udpa = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost') 46 || IO::Socket::INET->new(Proto => 'udp', LocalAddr => '127.0.0.1') 47 or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)"; 48ok(1); 49 50$udpb = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost') 51 || IO::Socket::INET->new(Proto => 'udp', LocalAddr => '127.0.0.1') 52 or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)"; 53ok(1); 54 55$udpa->send('BORK', 0, $udpb->sockname); 56 57ok(compare_addr($udpa->peername,$udpb->sockname, 'peername', 'sockname')); 58 59my $where = $udpb->recv($buf="", 4); 60is($buf, 'BORK'); 61 62my @xtra = (); 63 64if (! ok(compare_addr($where,$udpa->sockname, 'recv name', 'sockname'))) { 65 @xtra = (0, $udpa->sockname); 66} 67 68$udpb->send('FOObar', @xtra); 69$udpa->recv($buf="", 6); 70is($buf, 'FOObar'); 71 72ok(! $udpa->connected); 73 74exit(0); 75 76# EOF 77