1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/perl5/t/lib/io_sock.t b/contrib/perl5/t/lib/io_sock.t
new file mode 100755
index 0000000..8fc52e4
--- /dev/null
+++ b/contrib/perl5/t/lib/io_sock.t
@@ -0,0 +1,91 @@
+#!./perl
+
+BEGIN {
+    unless(grep /blib/, @INC) {
+	chdir 't' if -d 't';
+	@INC = '../lib' if -d '../lib';
+    }
+}
+
+use Config;
+
+BEGIN {
+    if (-d "lib" && -f "TEST") {
+        if (!$Config{'d_fork'} ||
+	    (($Config{'extensions'} !~ /\bSocket\b/ ||
+	      $Config{'extensions'} !~ /\bIO\b/) &&
+	     !(($^O eq 'VMS') && $Config{d_socket}))) {
+	    print "1..0\n";
+	    exit 0;
+        }
+    }
+}
+
+$| = 1;
+print "1..5\n";
+
+use IO::Socket;
+
+$listen = IO::Socket::INET->new(Listen => 2,
+				Proto => 'tcp',
+			       ) or die "$!";
+
+print "ok 1\n";
+
+# Check if can fork with dynamic extensions (bug in CRT):
+if ($^O eq 'os2' and
+    system "$^X -I../lib -MOpcode -e 'defined fork or die'  > /dev/null 2>&1") {
+    print "ok $_ # skipped: broken fork\n" for 2..5;
+    exit 0;
+}
+
+$port = $listen->sockport;
+
+if($pid = fork()) {
+
+    $sock = $listen->accept();
+    print "ok 2\n";
+
+    $sock->autoflush(1);
+    print $sock->getline();
+
+    print $sock "ok 4\n";
+
+    $sock->close;
+
+    waitpid($pid,0);
+
+    print "ok 5\n";
+
+} elsif(defined $pid) {
+
+    # This can fail if localhost is undefined or the
+    # special 'loopback' address 127.0.0.1 is not configured
+    # on your system. (/etc/rc.config.d/netconfig on HP-UX.)
+    # As a shortcut (not recommended) you could change 'localhost'
+    # here to be the name of this machine eg 'myhost.mycompany.com'.
+
+    $sock = IO::Socket::INET->new(PeerPort => $port,
+				  Proto => 'tcp',
+				  PeerAddr => 'localhost'
+				 )
+	    or die "$! (maybe your system does not have the 'localhost' address defined)";
+
+    $sock->autoflush(1);
+
+    print $sock "ok 3\n";
+
+    print $sock->getline();
+
+    $sock->close;
+
+    exit;
+} else {
+ die;
+}
+
+
+
+
+
+