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#!/usr/bin/env perl
package Net::Server::Test;
# Test to ensure Stacked IPv4/IPv6 listens on both IPv4 and IPv6 interfaces.
use strict;
use warnings;
use FindBin qw($Bin);
use lib $Bin;
use NetServerTest qw(prepare_test ok use_ok note skip_without_ipv6);
skip_without_ipv6;
my $IPv4 = "127.0.0.1"; # Should connect to IPv4
my $IPv6 = "::1"; # Should also connect to IPv6
my $env = prepare_test({n_tests => 5, start_port => 20700, n_ports => 1}); # runs three of its own tests
use_ok('Net::Server');
@Net::Server::Test::ISA = qw(Net::Server);
sub accept {
$env->{'signal_ready_to_test'}->();
alarm($env->{'timeout'});
return shift->SUPER::accept(@_);
}
my $ok = eval {
local $SIG{'ALRM'} = sub { die "Timeout\n" };
alarm $env->{'timeout'};
my $ppid = $$;
my $pid = fork;
die "Trouble forking: $!" if ! defined $pid;
### parent does the client
if ($pid) {
$env->{'block_until_ready_to_test'}->();
### connect to child using IPv4
my $remote = Net::Server::Proto->ipv6_package->new(
PeerAddr => $IPv4,
PeerPort => $env->{'ports'}->[0],
Proto => 'tcp');
die "IPv4 connection failed to [$IPv4] [$env->{'ports'}->[0]]" if !$remote;
### connect to child using IPv6
$remote = Net::Server::Proto->ipv6_package->new(
PeerAddr => $IPv6,
PeerPort => $env->{'ports'}->[0],
Proto => 'tcp') || die "Couldn't open sock to [$IPv6] [$env->{'ports'}->[0]]: $!";
my $line = <$remote>;
die "Didn't get the type of line we were expecting: ($line)" if $line !~ /Net::Server/;
print $remote "exit\n";
return 1;
### child does the server
} else {
eval {
open STDERR, ">", "/dev/null";
local $SIG{ALRM} = sub { die "Timeout" };
alarm(5);
Net::Server::Test->run(
port => "$env->{'ports'}->[0]/IPv4/IPv6",
host => "*",
background => 0,
setsid => 0,
);
} || do {
note("Trouble running server: $@");
kill(9, $ppid) && ok(0, "Failed during run of server");
};
exit;
}
alarm(0);
return 1;
};
alarm(0);
ok($ok, "Got the correct output from the server") || note("Error: $@");
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