summaryrefslogtreecommitdiffstats
path: root/contrib/perl5/t/lib/io_multihomed.t
blob: 55030b5ad105111b6db5cbc64838fe47f7b04b59 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
#!./perl

BEGIN {
    unless(grep /blib/, @INC) {
	chdir 't' if -d 't';
	@INC = '../lib';
    }
}

use Config;

BEGIN {
    if(-d "lib" && -f "TEST") {
	my $reason;
	if (! $Config{'d_fork'}) {
	    $reason = 'no fork';
	}
	elsif ($Config{'extensions'} !~ /\bSocket\b/) {
	    $reason = 'Socket extension unavailable';
	}
	elsif ($Config{'extensions'} !~ /\bIO\b/) {
	    $reason = 'IO extension unavailable';
	}
	if ($reason) {
	    print "1..0 # Skip: $reason\n";
	    exit 0;
        }
    }
}

$| = 1;

print "1..8\n";


package Multi;
require IO::Socket::INET;
@ISA=qw(IO::Socket::INET);

use Socket qw(inet_aton inet_ntoa unpack_sockaddr_in);

sub _get_addr
{
    my($sock,$addr_str, $multi) = @_;
    #print "_get_addr($sock, $addr_str, $multi)\n";

    print "not " unless $multi;
    print "ok 2\n";

    (
     # private IP-addresses which I hope does not work anywhere :-)
     inet_aton("10.250.230.10"),
     inet_aton("10.250.230.12"),
     inet_aton("127.0.0.1")        # loopback
    )
}

sub connect
{
    my $self = shift;
    if (@_ == 1) {
	my($port, $addr) = unpack_sockaddr_in($_[0]);
	$addr = inet_ntoa($addr);
	#print "connect($self, $port, $addr)\n";
	if($addr eq "10.250.230.10") {
	    print "ok 3\n";
	    return 0;
	}
	if($addr eq "10.250.230.12") {
	    print "ok 4\n";
	    return 0;
	}
    }
    $self->SUPER::connect(@_);
}



package main;

use IO::Socket;

$listen = IO::Socket::INET->new(Listen => 2,
				Proto => 'tcp',
				Timeout => 5,
			       ) or die "$!";

print "ok 1\n";

$port = $listen->sockport;

if($pid = fork()) {

    $sock = $listen->accept() or die "$!";
    print "ok 5\n";

    print $sock->getline();
    print $sock "ok 7\n";

    waitpid($pid,0);

    $sock->close;

    print "ok 8\n";

} elsif(defined $pid) {

    $sock = Multi->new(PeerPort => $port,
		       Proto => 'tcp',
		       PeerAddr => 'localhost',
		       MultiHomed => 1,
		       Timeout => 1,
		      ) or die "$!";

    print $sock "ok 6\n";
    sleep(1); # race condition
    print $sock->getline();

    $sock->close;

    exit;
} else {
    die;
}
OpenPOWER on IntegriCloud