1#!perl 2 3use 5.008001; 4 5use strict; 6use warnings; 7 8use Test::More; 9 10BEGIN { 11 if (!eval { require Socket }) { 12 plan skip_all => "no Socket"; 13 } 14 elsif (ord('A') == 193 && !eval { require Convert::EBCDIC }) { 15 plan skip_all => "EBCDIC but no Convert::EBCDIC"; 16 } 17} 18 19use Config; 20use File::Temp 'tempfile'; 21use Net::POP3; 22 23my $debug = 0; # Net::POP3->new( Debug => .. ) 24 25my $inet6class = Net::POP3->can_inet6; 26plan skip_all => "no IPv6 support found in Net::POP3" if ! $inet6class; 27 28plan skip_all => "fork not supported on this platform" 29 unless $Config::Config{d_fork} || $Config::Config{d_pseudofork} || 30 (($^O eq 'MSWin32' || $^O eq 'NetWare') and 31 $Config::Config{useithreads} and 32 $Config::Config{ccflags} =~ /-DPERL_IMPLICIT_SYS/); 33 34my $srv = $inet6class->new( 35 LocalAddr => '::1', 36 Listen => 10 37); 38plan skip_all => "cannot create listener on ::1: $!" if ! $srv; 39my $saddr = "[".$srv->sockhost."]".':'.$srv->sockport; 40note("server on $saddr"); 41 42plan tests => 1; 43 44defined( my $pid = fork()) or die "fork failed: $!"; 45exit(pop3_server()) if ! $pid; 46 47my $cl = Net::POP3->new($saddr, Debug => $debug); 48note("created Net::POP3 object"); 49if (!$cl) { 50 fail("IPv6 POP3 connect failed"); 51} else { 52 $cl->quit; 53 pass("IPv6 success"); 54} 55wait; 56 57sub pop3_server { 58 my $cl = $srv->accept or die "accept failed: $!"; 59 print $cl "+OK localhost ready\r\n"; 60 while (<$cl>) { 61 my ($cmd,$arg) = m{^(\S+)(?: +(.*))?\r\n} or die $_; 62 $cmd = uc($cmd); 63 if ($cmd eq 'QUIT' ) { 64 print $cl "+OK bye\r\n"; 65 last; 66 } elsif ( $cmd eq 'CAPA' ) { 67 print $cl "+OK\r\n". 68 ".\r\n"; 69 } else { 70 diag("received unknown command: $cmd"); 71 print "-ERR unknown cmd\r\n"; 72 } 73 } 74 75 note("POP3 dialog done"); 76 return 0; 77} 78