xref: /openbsd-src/gnu/usr.bin/perl/dist/IO/t/cachepropagate-unix.t (revision 99fd087599a8791921855f21bd7e36130f39aadc)
1#!/usr/bin/perl
2
3use warnings;
4use strict;
5
6use File::Temp qw(tempdir);
7use File::Spec::Functions;
8use IO::Socket;
9use IO::Socket::UNIX;
10use Socket;
11use Config;
12use Test::More;
13
14plan skip_all => "UNIX domain sockets not implemented on $^O"
15  if ($^O =~ m/^(?:qnx|nto|vos|MSWin32|VMS)$/);
16
17my $socketpath = catfile(tempdir( CLEANUP => 1 ), 'testsock');
18
19# check the socketpath fits in sun_path.
20#
21# pack_sockaddr_un() just truncates the path, this may change, but how
22# it will handle such a condition is undetermined (and we might need
23# to work with older versions of Socket outside of a perl build)
24# https://rt.cpan.org/Ticket/Display.html?id=116819
25
26my $name = eval { pack_sockaddr_un($socketpath) };
27if (defined $name) {
28    my ($packed_name) = eval { unpack_sockaddr_un($name) };
29    if (!defined $packed_name || $packed_name ne $socketpath) {
30        plan skip_all => "socketpath too long for sockaddr_un";
31    }
32}
33
34plan tests => 15;
35
36# start testing stream sockets:
37my $listener = IO::Socket::UNIX->new(Type => SOCK_STREAM,
38				     Listen => 1,
39				     Local => $socketpath);
40ok(defined($listener), 'stream socket created');
41
42my $p = $listener->protocol();
43ok(defined($p), 'protocol defined');
44my $d = $listener->sockdomain();
45ok(defined($d), 'domain defined');
46my $s = $listener->socktype();
47ok(defined($s), 'type defined');
48
49SKIP: {
50    skip "fork not available", 4
51	unless $Config{d_fork} || $Config{d_pseudofork};
52
53    my $cpid = fork();
54    if (0 == $cpid) {
55	# the child:
56	sleep(1);
57	my $connector = IO::Socket::UNIX->new(Peer => $socketpath);
58	exit(0);
59    } else {
60	ok(defined($cpid), 'spawned a child');
61    }
62
63    my $new = $listener->accept();
64
65    is($new->sockdomain(), $d, 'domain match');
66  SKIP: {
67      skip "no Socket::SO_PROTOCOL", 1 if !defined(eval { Socket::SO_PROTOCOL });
68      skip "SO_PROTOCOL defined but not implemented", 1
69         if !defined $new->sockopt(Socket::SO_PROTOCOL);
70      is($new->protocol(), $p, 'protocol match');
71    }
72  SKIP: {
73      skip "no Socket::SO_TYPE", 1 if !defined(eval { Socket::SO_TYPE });
74      skip "SO_TYPE defined but not implemented", 1
75         if !defined $new->sockopt(Socket::SO_TYPE);
76      is($new->socktype(), $s, 'type match');
77    }
78
79    unlink($socketpath);
80    wait();
81}
82
83undef $TODO;
84SKIP: {
85    skip "datagram unix sockets not supported on $^O", 7
86      if $^O eq "haiku";
87    # now test datagram sockets:
88    $listener = IO::Socket::UNIX->new(Type => SOCK_DGRAM,
89				      Local => $socketpath);
90    ok(defined($listener), 'datagram socket created');
91
92    $p = $listener->protocol();
93    ok(defined($p), 'protocol defined');
94    $d = $listener->sockdomain();
95    ok(defined($d), 'domain defined');
96    $s = $listener->socktype();
97    ok(defined($s), 'type defined');
98
99    my $new = IO::Socket::UNIX->new_from_fd($listener->fileno(), 'r+');
100
101    is($new->sockdomain(), $d, 'domain match');
102    SKIP: {
103      skip "no Socket::SO_PROTOCOL", 1 if !defined(eval { Socket::SO_PROTOCOL });
104      skip "SO_PROTOCOL defined but not implemented", 1
105         if !defined $new->sockopt(Socket::SO_PROTOCOL);
106      skip "SO_PROTOCOL returns chosen protocol on OpenBSD"
107         if $^O eq 'openbsd';
108      is($new->protocol(), $p, 'protocol match');
109    }
110    SKIP: {
111      skip "AIX: getsockopt(SO_TYPE) is badly broken on UDP/UNIX sockets", 1
112         if $^O eq "aix";
113      skip "no Socket::SO_TYPE", 1 if !defined(eval { Socket::SO_TYPE });
114      skip "SO_TYPE defined but not implemented", 1
115         if !defined $new->sockopt(Socket::SO_TYPE);
116      is($new->socktype(), $s, 'type match');
117    }
118}
119unlink($socketpath);
120