rename File::Glob::glob() to File::Glob::bsd_glob() to avoid

[p5sagit/p5-mst-13.2.git] / t / lib / io_sock.t

diff --git a/t/lib/io_sock.t b/t/lib/io_sock.t
old mode 100644 (file)
new mode 100755 (executable)
index e888c5e..056d131
--- a/t/lib/io_sock.t
+++ b/t/lib/io_sock.t
@@ -1,39 +1,60 @@
 #!./perl
 
 BEGIN {
-    chdir 't' if -d 't';
-    @INC = '../lib' if -d '../lib';
-    require Config; import Config;
-    if ( ($Config{'extensions'} !~ /\bSocket\b/ ||
-          $Config{'extensions'} !~ /\bIO\b/)    &&
-          !(($^O eq 'VMS') && $Config{d_socket})) {
-       print "1..0\n";
-       exit 0;
+    unless(grep /blib/, @INC) {
+       chdir 't' if -d 't';
+       unshift @INC, '../lib' if -d '../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';
+       }
+       undef $reason if $^O eq 'VMS' and $Config{d_socket};
+       if ($reason) {
+           print "1..0 # Skip: $reason\n";
+           exit 0;
+        }
     }
 }
 
 $| = 1;
-print "1..5\n";
+print "1..14\n";
 
 use IO::Socket;
 
-$port = 4002 + int(rand(time) & 0xff);
-
-$pid =  fork();
+$listen = IO::Socket::INET->new(Listen => 2,
+                               Proto => 'tcp',
+                               # some systems seem to need as much as 10,
+                               # so be generous with the timeout
+                               Timeout => 15,
+                              ) or die "$!";
 
-if($pid) {
+print "ok 1\n";
 
-    $listen = IO::Socket::INET->new(Listen => 2,
-                                   Proto => 'tcp',
-                                   LocalPort => $port
-                                  ) or die "$!";
+# 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;
+}
 
-    print "ok 1\n";
+$port = $listen->sockport;
 
-    # Wake out child
-    kill(ALRM => $pid);
+if($pid = fork()) {
 
-    $sock = $listen->accept();
+    $sock = $listen->accept() or die "accept failed: $!";
     print "ok 2\n";
 
     $sock->autoflush(1);
@@ -46,30 +67,131 @@ if($pid) {
     waitpid($pid,0);
 
     print "ok 5\n";
-} elsif(defined $pid) {
 
-    # Wait for a small pause, so that we can ensure the listen socket is setup
-    # the parent will awake us with a SIGALRM
+} elsif(defined $pid) {
 
-    $SIG{ALRM} = sub {};
-    sleep(10);
+    # 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 => $port,
                                  Proto => 'tcp',
                                  PeerAddr => 'localhost'
-                                ) or die "$!";
+                                )
+       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;
 }
 
+# Test various other ways to create INET sockets that should
+# also work.
+$listen = IO::Socket::INET->new(Listen => '', Timeout => 15) or die "$!";
+$port = $listen->sockport;
+
+if($pid = fork()) {
+  SERVER_LOOP:
+    while (1) {
+       last SERVER_LOOP unless $sock = $listen->accept;
+       while (<$sock>) {
+           last SERVER_LOOP if /^quit/;
+           last if /^done/;
+           print;
+       }
+       $sock = undef;
+    }
+    $listen->close;
+} elsif (defined $pid) {
+    # child, try various ways to connect
+    $sock = IO::Socket::INET->new("localhost:$port");
+    if ($sock) {
+       print "not " unless $sock->connected;
+       print "ok 6\n";
+       $sock->print("ok 7\n");
+       sleep(1);
+       print "ok 8\n";
+       $sock->print("ok 9\n");
+       $sock->print("done\n");
+       $sock->close;
+    }
+    else {
+       print "# $@\n";
+       print "not ok 6\n";
+       print "not ok 7\n";
+       print "not ok 8\n";
+       print "not ok 9\n";
+    }
+
+    # some machines seem to suffer from a race condition here
+    sleep(2);
+
+    $sock = IO::Socket::INET->new("127.0.0.1:$port");
+    if ($sock) {
+       $sock->print("ok 10\n");
+       $sock->print("done\n");
+       $sock->close;
+    }
+    else {
+       print "# $@\n";
+       print "not ok 10\n";
+    }
+
+    # some machines seem to suffer from a race condition here
+    sleep(1);
 
+    $sock = IO::Socket->new(Domain => AF_INET,
+                            PeerAddr => "localhost:$port");
+    if ($sock) {
+       $sock->print("ok 11\n");
+       $sock->print("quit\n");
+    }
+    $sock = undef;
+    sleep(1);
+    exit;
+} else {
+    die;
+}
 
+# Then test UDP sockets
+$server = IO::Socket->new(Domain => AF_INET,
+                          Proto  => 'udp',
+                          LocalAddr => 'localhost');
+$port = $server->sockport;
 
+if ($^O eq 'mpeix') {
+    print("ok 12 # skipped\n")
+} else {
+    if ($pid = fork()) {
+        my $buf;
+        $server->recv($buf, 100);
+        print $buf;
+    } elsif (defined($pid)) {
+        #child
+        $sock = IO::Socket::INET->new(Proto => 'udp',
+                                      PeerAddr => "localhost:$port");
+        $sock->send("ok 12\n");
+        sleep(1);
+        $sock->send("ok 12\n");  # send another one to be sure
+        exit;
+    } else {
+        die;
+    }
+}
 
+print "not " unless $server->blocking;
+print "ok 13\n";
 
+$server->blocking(0);
+print "not " if $server->blocking;
+print "ok 14\n";