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1 | #!./perl |
2 | |
3 | BEGIN { |
4 | unless(grep /blib/, @INC) { |
5 | chdir 't' if -d 't'; |
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6 | @INC = '../lib'; |
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7 | } |
8 | } |
9 | |
10 | use Config; |
11 | |
12 | BEGIN { |
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13 | my $reason; |
14 | if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bSocket\b/) { |
15 | $reason = 'Socket extension unavailable'; |
16 | } |
17 | elsif ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bIO\b/) { |
18 | $reason = 'IO extension unavailable'; |
19 | } |
20 | elsif ($^O eq 'os2') { |
21 | require IO::Socket; |
22 | |
23 | eval {IO::Socket::pack_sockaddr_un('/foo/bar') || 1} |
24 | or $@ !~ /not implemented/ or |
25 | $reason = 'compiled without TCP/IP stack v4'; |
26 | } |
2f78ce11 |
27 | elsif ($^O =~ m/^(?:qnx|nto|vos|MSWin32)$/ ) { |
28 | $reason = "UNIX domain sockets not implemented on $^O"; |
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29 | } |
30 | elsif (! $Config{'d_fork'}) { |
31 | $reason = 'no fork'; |
32 | } |
33 | if ($reason) { |
34 | print "1..0 # Skip: $reason\n"; |
35 | exit 0; |
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36 | } |
37 | } |
38 | |
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39 | $PATH = "sock-$$"; |
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40 | |
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41 | if ($^O eq 'os2') { # Can't create sockets with relative path... |
42 | require Cwd; |
43 | my $d = Cwd::cwd(); |
44 | $d =~ s/^[a-z]://i; |
45 | $PATH = "$d/$PATH"; |
46 | } |
47 | |
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48 | # Test if we can create the file within the tmp directory |
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49 | if (-e $PATH or not open(TEST, ">$PATH") and $^O ne 'os2') { |
50 | print "1..0 # Skip: cannot open '$PATH' for write\n"; |
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51 | exit 0; |
52 | } |
53 | close(TEST); |
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54 | unlink($PATH) or $^O eq 'os2' or die "Can't unlink $PATH: $!"; |
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55 | |
56 | # Start testing |
57 | $| = 1; |
58 | print "1..5\n"; |
59 | |
60 | use IO::Socket; |
61 | |
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62 | $listen = IO::Socket::UNIX->new(Local => $PATH, Listen => 0); |
63 | |
64 | # Sometimes UNIX filesystems are mounted for security reasons |
65 | # with "nodev" option which spells out "no" for creating UNIX |
66 | # local sockets. Therefore we will retry with a File::Temp |
67 | # generated filename from a temp directory. |
68 | unless (defined $listen) { |
69 | eval { require File::Temp }; |
70 | unless ($@) { |
71 | import File::Temp 'mktemp'; |
72 | for my $TMPDIR ($ENV{TMPDIR}, "/tmp") { |
73 | if (defined $TMPDIR && -d $TMPDIR && -w $TMPDIR) { |
74 | $PATH = mktemp("$TMPDIR/sXXXXXXXX"); |
75 | last if $listen = IO::Socket::UNIX->new(Local => $PATH, |
76 | Listen => 0); |
77 | } |
78 | } |
79 | } |
80 | defined $listen or die "$PATH: $!"; |
81 | } |
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82 | print "ok 1\n"; |
83 | |
84 | if($pid = fork()) { |
85 | |
86 | $sock = $listen->accept(); |
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87 | |
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88 | if (defined $sock) { |
89 | print "ok 2\n"; |
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90 | |
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91 | print $sock->getline(); |
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92 | |
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93 | print $sock "ok 4\n"; |
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94 | |
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95 | $sock->close; |
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96 | |
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97 | waitpid($pid,0); |
98 | unlink($PATH) || $^O eq 'os2' || warn "Can't unlink $PATH: $!"; |
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99 | |
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100 | print "ok 5\n"; |
101 | } else { |
102 | print "# accept() failed: $!\n"; |
103 | for (2..5) { |
104 | print "not ok $_ # accept failed\n"; |
105 | } |
106 | } |
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107 | } elsif(defined $pid) { |
108 | |
109 | $sock = IO::Socket::UNIX->new(Peer => $PATH) or die "$!"; |
110 | |
111 | print $sock "ok 3\n"; |
112 | |
113 | print $sock->getline(); |
114 | |
115 | $sock->close; |
116 | |
117 | exit; |
118 | } else { |
119 | die; |
120 | } |