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 18use strict; 19 20sub compare_addr { 21 no utf8; 22 my $a = shift; 23 my $b = shift; 24 if (length($a) != length $b) { 25 my $min = (length($a) < length $b) ? length($a) : length $b; 26 if ($min and substr($a, 0, $min) eq substr($b, 0, $min)) { 27 printf "# Apparently: %d bytes junk at the end of %s\n# %s\n", 28 abs(length($a) - length ($b)), 29 $_[length($a) < length ($b) ? 1 : 0], 30 "consider decreasing bufsize of recfrom."; 31 substr($a, $min) = ""; 32 substr($b, $min) = ""; 33 } 34 return 0; 35 } 36 my @a = unpack_sockaddr_in($a); 37 my @b = unpack_sockaddr_in($b); 38 "$a[0]$a[1]" eq "$b[0]$b[1]"; 39} 40 41plan(15); 42watchdog(15); 43 44use Socket; 45use IO::Socket qw(AF_INET SOCK_DGRAM INADDR_ANY); 46 47my $udpa = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost') 48 || IO::Socket::INET->new(Proto => 'udp', LocalAddr => '127.0.0.1') 49 or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)"; 50ok(1); 51 52my $udpb = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost') 53 || IO::Socket::INET->new(Proto => 'udp', LocalAddr => '127.0.0.1') 54 or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)"; 55ok(1); 56 57$udpa->send('BORK', 0, $udpb->sockname); 58 59ok(compare_addr($udpa->peername,$udpb->sockname, 'peername', 'sockname')); 60 61my $buf; 62my $where = $udpb->recv($buf="", 4); 63is($buf, 'BORK'); 64 65my @xtra = (); 66 67if (! ok(compare_addr($where,$udpa->sockname, 'recv name', 'sockname'))) { 68 @xtra = (0, $udpa->sockname); 69} 70 71$udpb->send('FOObar', @xtra); 72$udpa->recv($buf="", 6); 73is($buf, 'FOObar'); 74 75{ 76 # check the TO parameter passed to $sock->send() is honoured for UDP sockets 77 # [perl #133936] 78 my $udpc = IO::Socket::INET->new(Proto => 'udp', LocalAddr => 'localhost') 79 || IO::Socket::INET->new(Proto => 'udp', LocalAddr => '127.0.0.1') 80 or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)"; 81 pass("created C socket"); 82 83 ok($udpc->connect($udpa->sockname), "connect C to A"); 84 85 ok($udpc->connected, "connected a UDP socket"); 86 87 ok($udpc->send("fromctoa"), "send to a"); 88 89 ok($udpa->recv($buf = "", 8), "recv it"); 90 is($buf, "fromctoa", "check value received"); 91 92 SKIP: 93 { 94 $^O eq "linux" 95 or skip "This is non-portable, known to 'work' on Linux", 3; 96 ok($udpc->send("fromctob", 0, $udpb->sockname), "send to non-connected socket"); 97 ok($udpb->recv($buf = "", 8), "recv it"); 98 is($buf, "fromctob", "check value received"); 99 } 100} 101 102exit(0); 103 104# EOF 105