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

#!./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';
	}
	undef $reason if $^O eq 'VMS' and $Config{d_socket};
	if ($reason) {
	    print "1..0 # Skip: $reason\n";
	    exit 0;
        }
    }
}

$| = 1;
print "1..20\n";

eval {
    $SIG{ALRM} = sub { die; };
    alarm 120;
};

use IO::Socket;

$listen = IO::Socket::INET->new(Listen => 2,
				Proto => 'tcp',
				# some systems seem to need as much as 10,
				# so be generous with the timeout
				Timeout => 15,
			       ) or die "$!";

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() or die "accept failed: $!";
    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) {

    $sock = IO::Socket::INET->new(PeerPort => $port,
				  Proto => 'tcp',
				  PeerAddr => 'localhost'
				 )
         || IO::Socket::INET->new(PeerPort => $port,
				  Proto => 'tcp',
				  PeerAddr => '127.0.0.1'
				 )
	or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)";

    $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")
         || IO::Socket::INET->new("127.0.0.1:$port");
    if ($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")
         || IO::Socket->new(Domain => AF_INET,
                            PeerAddr => "127.0.0.1:$port");
    if ($sock) {
       $sock->print("ok 11\n");
       $sock->print("quit\n");
    } else {
       print "not ok 11\n";
    }
    $sock = undef;
    sleep(1);
    exit;
} else {
    die;
}

# Then test UDP sockets
$server = IO::Socket->new(Domain => AF_INET,
                          Proto  => 'udp',
                          LocalAddr => 'localhost')
       || IO::Socket->new(Domain => AF_INET,
                          Proto  => 'udp',
                          LocalAddr => '127.0.0.1');
$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")
             || IO::Socket::INET->new(Proto => 'udp',
                                      PeerAddr => "127.0.0.1:$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";

### TEST 15
### Set up some data to be transfered between the server and
### the client. We'll use own source code ...
#
local @data;
if( !open( SRC, "< $0")) {
    print "not ok 15 - $!";
} else {
    @data = <SRC>;
    close( SRC);
}
print "ok 15\n";

### TEST 16
### Start the server
#
my $listen = IO::Socket::INET->new( Listen => 2, Proto => 'tcp', Timeout => 15) ||
    print "not ";
print "ok 16\n";
die if( !defined( $listen));
my $serverport = $listen->sockport;

my $server_pid = fork();
if( $server_pid) {

    ### TEST 17 Client/Server establishment
    #
    print "ok 17\n";

    ### TEST 18
    ### Get data from the server using a single stream
    #
    $sock = IO::Socket::INET->new("localhost:$serverport")
         || IO::Socket::INET->new("127.0.0.1:$serverport");

    if ($sock) {
	$sock->print("send\n");

	my @array = ();
	while( <$sock>) {
	    push( @array, $_);
	}

	$sock->print("done\n");
	$sock->close;

	print "not " if( @array != @data);
    } else {
	print "not ";
    }
    print "ok 18\n";

    ### TEST 19
    ### Get data from the server using a stream, which is
    ### interrupted by eof calls.
    ### On perl-5.7.0@7673 this failed in a SOCKS environment, because eof
    ### did an getc followed by an ungetc in order to check for the streams
    ### end. getc(3) got replaced by the SOCKS funktion, which ended up in
    ### a recv(2) call on the socket, while ungetc(3) put back a character
    ### to an IO buffer, which never again was read.
    #
    $sock = IO::Socket::INET->new("localhost:$serverport")
         || IO::Socket::INET->new("127.0.0.1:$serverport");

    if ($sock) {
	$sock->print("send\n");

	my @array = ();
	while( !eof( $sock ) ){
	    while( <$sock>) {
		push( @array, $_);
		last;
	    }
	}

	$sock->print("done\n");
	$sock->close;

	print "not " if( @array != @data);
    } else {
	print "not ";
    }
    print "ok 19\n";

    ### TEST 20
    ### Stop the server
    #
    $sock = IO::Socket::INET->new("localhost:$serverport")
         || IO::Socket::INET->new("127.0.0.1:$serverport");

    if ($sock) {
	$sock->print("done\n");
	$sock->close;

	print "not " if( 1 != kill 0, $server_pid);
    } else {
	print "not ";
    }
    print "ok 20\n";

} elsif( defined( $server_pid)) {
   
    ### Child
    #
    SERVER_LOOP: while (1) {
	last SERVER_LOOP unless $sock = $listen->accept;
	while (<$sock>) {
	    last SERVER_LOOP if /^quit/;
	    last if /^done/;
	    if( /^send/) {
		print $sock @data;
		last;
	    }
	    print;
	}
	$sock = undef;
    }
    $listen->close;

} else {

    ### Fork failed
    #
    print "not ok 17\n";
    die;
}
Commit	Line	Data
61f2b451	1	#!./perl
	2
	3	BEGIN {
7a4c00b4	4	unless(grep /blib/, @INC) {
7a4c00b4	5	chdir 't' if -d 't';
20822f61	6	@INC = '../lib';
7a4c00b4	7	}
	8	}
	9
	10	use Config;
	11
	12	BEGIN {
774d564b	13	if (-d "lib" && -f "TEST") {
45c0de28	14	my $reason;
	15	if (! $Config{'d_fork'}) {
	16	$reason = 'no fork';
	17	}
	18	elsif ($Config{'extensions'} !~ /\bSocket\b/) {
	19	$reason = 'Socket extension unavailable';
	20	}
	21	elsif ($Config{'extensions'} !~ /\bIO\b/) {
	22	$reason = 'IO extension unavailable';
	23	}
	24	undef $reason if $^O eq 'VMS' and $Config{d_socket};
	25	if ($reason) {
	26	print "1..0 # Skip: $reason\n";
7a4c00b4	27	exit 0;
7a4c00b4	28	}
61f2b451	29	}
	30	}
	31
	32	$\| = 1;
cf829ab0	33	print "1..20\n";
61f2b451	34
560d348b	35	eval {
	36	$SIG{ALRM} = sub { die; };
	37	alarm 120;
	38	};
	39
61f2b451	40	use IO::Socket;
61f2b451	41
7a4c00b4	42	$listen = IO::Socket::INET->new(Listen => 2,
7a4c00b4	43	Proto => 'tcp',
862b0ad8	44	# some systems seem to need as much as 10,
	45	# so be generous with the timeout
	46	Timeout => 15,
7a4c00b4	47	) or die "$!";
61f2b451	48
7a4c00b4	49	print "ok 1\n";
61f2b451	50
a245ea2d	51	# Check if can fork with dynamic extensions (bug in CRT):
	52	if ($^O eq 'os2' and
	53	system "$^X -I../lib -MOpcode -e 'defined fork or die' > /dev/null 2>&1") {
	54	print "ok $_ # skipped: broken fork\n" for 2..5;
	55	exit 0;
	56	}
	57
7a4c00b4	58	$port = $listen->sockport;
61f2b451	59
7a4c00b4	60	if($pid = fork()) {
61f2b451	61
e197ebb9	62	$sock = $listen->accept() or die "accept failed: $!";
61f2b451	63	print "ok 2\n";
	64
	65	$sock->autoflush(1);
	66	print $sock->getline();
	67
	68	print $sock "ok 4\n";
	69
	70	$sock->close;
	71
	72	waitpid($pid,0);
	73
	74	print "ok 5\n";
61f2b451	75
7a4c00b4	76	} elsif(defined $pid) {
61f2b451	77
	78	$sock = IO::Socket::INET->new(PeerPort => $port,
	79	Proto => 'tcp',
	80	PeerAddr => 'localhost'
9b599b2a	81	)
6e806fe3	82	\|\| IO::Socket::INET->new(PeerPort => $port,
	83	Proto => 'tcp',
	84	PeerAddr => '127.0.0.1'
	85	)
	86	or die "$! (maybe your system does not have a localhost at all, 'localhost' or 127.0.0.1)";
61f2b451	87
61f2b451	88	$sock->autoflush(1);
7a4c00b4	89
61f2b451	90	print $sock "ok 3\n";
7a4c00b4	91
61f2b451	92	print $sock->getline();
7a4c00b4	93
61f2b451	94	$sock->close;
7a4c00b4	95
61f2b451	96	exit;
	97	} else {
	98	die;
	99	}
	100
cf7fe8a2	101	# Test various other ways to create INET sockets that should
cf7fe8a2	102	# also work.
862b0ad8	103	$listen = IO::Socket::INET->new(Listen => '', Timeout => 15) or die "$!";
cf7fe8a2	104	$port = $listen->sockport;
61f2b451	105
cf7fe8a2	106	if($pid = fork()) {
	107	SERVER_LOOP:
	108	while (1) {
	109	last SERVER_LOOP unless $sock = $listen->accept;
	110	while (<$sock>) {
	111	last SERVER_LOOP if /^quit/;
	112	last if /^done/;
	113	print;
	114	}
	115	$sock = undef;
	116	}
	117	$listen->close;
	118	} elsif (defined $pid) {
	119	# child, try various ways to connect
6e806fe3	120	$sock = IO::Socket::INET->new("localhost:$port")
6e806fe3	121	\|\| IO::Socket::INET->new("127.0.0.1:$port");
cf7fe8a2	122	if ($sock) {
	123	print "not " unless $sock->connected;
	124	print "ok 6\n";
	125	$sock->print("ok 7\n");
	126	sleep(1);
	127	print "ok 8\n";
	128	$sock->print("ok 9\n");
	129	$sock->print("done\n");
	130	$sock->close;
	131	}
	132	else {
	133	print "# $@\n";
	134	print "not ok 6\n";
	135	print "not ok 7\n";
	136	print "not ok 8\n";
	137	print "not ok 9\n";
	138	}
	139
	140	# some machines seem to suffer from a race condition here
d6a255e6	141	sleep(2);
cf7fe8a2	142
	143	$sock = IO::Socket::INET->new("127.0.0.1:$port");
	144	if ($sock) {
	145	$sock->print("ok 10\n");
	146	$sock->print("done\n");
	147	$sock->close;
	148	}
	149	else {
	150	print "# $@\n";
	151	print "not ok 10\n";
	152	}
61f2b451	153
cf7fe8a2	154	# some machines seem to suffer from a race condition here
e3e876cf	155	sleep(1);
61f2b451	156
cf7fe8a2	157	$sock = IO::Socket->new(Domain => AF_INET,
6e806fe3	158	PeerAddr => "localhost:$port")
	159	\|\| IO::Socket->new(Domain => AF_INET,
	160	PeerAddr => "127.0.0.1:$port");
cf7fe8a2	161	if ($sock) {
	162	$sock->print("ok 11\n");
	163	$sock->print("quit\n");
9d44748a	164	} else {
9d44748a	165	print "not ok 11\n";
cf7fe8a2	166	}
	167	$sock = undef;
	168	sleep(1);
	169	exit;
	170	} else {
	171	die;
	172	}
	173
	174	# Then test UDP sockets
	175	$server = IO::Socket->new(Domain => AF_INET,
	176	Proto => 'udp',
6e806fe3	177	LocalAddr => 'localhost')
	178	\|\| IO::Socket->new(Domain => AF_INET,
	179	Proto => 'udp',
	180	LocalAddr => '127.0.0.1');
cf7fe8a2	181	$port = $server->sockport;
cf7fe8a2	182
0994c4d0	183	if ($^O eq 'mpeix') {
0994c4d0	184	print("ok 12 # skipped\n")
cf7fe8a2	185	} else {
0994c4d0	186	if ($pid = fork()) {
	187	my $buf;
	188	$server->recv($buf, 100);
	189	print $buf;
	190	} elsif (defined($pid)) {
	191	#child
	192	$sock = IO::Socket::INET->new(Proto => 'udp',
6e806fe3	193	PeerAddr => "localhost:$port")
	194	\|\| IO::Socket::INET->new(Proto => 'udp',
	195	PeerAddr => "127.0.0.1:$port");
0994c4d0	196	$sock->send("ok 12\n");
	197	sleep(1);
	198	$sock->send("ok 12\n"); # send another one to be sure
	199	exit;
	200	} else {
	201	die;
	202	}
cf7fe8a2	203	}
61f2b451	204
cf7fe8a2	205	print "not " unless $server->blocking;
cf7fe8a2	206	print "ok 13\n";
61f2b451	207
cf7fe8a2	208	$server->blocking(0);
	209	print "not " if $server->blocking;
	210	print "ok 14\n";
cf829ab0	211
	212	### TEST 15
	213	### Set up some data to be transfered between the server and
	214	### the client. We'll use own source code ...
	215	#
	216	local @data;
	217	if( !open( SRC, "< $0")) {
	218	print "not ok 15 - $!";
	219	} else {
	220	@data = <SRC>;
	221	close( SRC);
	222	}
	223	print "ok 15\n";
	224
	225	### TEST 16
	226	### Start the server
	227	#
	228	my $listen = IO::Socket::INET->new( Listen => 2, Proto => 'tcp', Timeout => 15) \|\|
	229	print "not ";
	230	print "ok 16\n";
	231	die if( !defined( $listen));
	232	my $serverport = $listen->sockport;
	233
	234	my $server_pid = fork();
	235	if( $server_pid) {
	236
	237	### TEST 17 Client/Server establishment
	238	#
	239	print "ok 17\n";
	240
	241	### TEST 18
	242	### Get data from the server using a single stream
	243	#
	244	$sock = IO::Socket::INET->new("localhost:$serverport")
	245	\|\| IO::Socket::INET->new("127.0.0.1:$serverport");
	246
	247	if ($sock) {
	248	$sock->print("send\n");
	249
	250	my @array = ();
	251	while( <$sock>) {
	252	push( @array, $_);
	253	}
	254
	255	$sock->print("done\n");
	256	$sock->close;
	257
	258	print "not " if( @array != @data);
	259	} else {
	260	print "not ";
	261	}
	262	print "ok 18\n";
	263
	264	### TEST 19
	265	### Get data from the server using a stream, which is
	266	### interrupted by eof calls.
	267	### On perl-5.7.0@7673 this failed in a SOCKS environment, because eof
	268	### did an getc followed by an ungetc in order to check for the streams
	269	### end. getc(3) got replaced by the SOCKS funktion, which ended up in
	270	### a recv(2) call on the socket, while ungetc(3) put back a character
	271	### to an IO buffer, which never again was read.
	272	#
	273	$sock = IO::Socket::INET->new("localhost:$serverport")
	274	\|\| IO::Socket::INET->new("127.0.0.1:$serverport");
275
276	if ($sock) {
277	$sock->print("send\n");
278
279	my @array = ();
280	while( !eof( $sock ) ){
281	while( <$sock>) {
282	push( @array, $_);
283	last;
284	}
285	}
286
287	$sock->print("done\n");
288	$sock->close;
289
290	print "not " if( @array != @data);
291	} else {
292	print "not ";
293	}
294	print "ok 19\n";
295
296	### TEST 20
297	### Stop the server
298	#
299	$sock = IO::Socket::INET->new("localhost:$serverport")
300	\|\| IO::Socket::INET->new("127.0.0.1:$serverport");
301
302	if ($sock) {
303	$sock->print("done\n");
304	$sock->close;
305
306	print "not " if( 1 != kill 0, $server_pid);
307	} else {
308	print "not ";
309	}
310	print "ok 20\n";
311
312	} elsif( defined( $server_pid)) {
313
314	### Child
315	#
316	SERVER_LOOP: while (1) {
317	last SERVER_LOOP unless $sock = $listen->accept;
318	while (<$sock>) {
319	last SERVER_LOOP if /^quit/;
320	last if /^done/;
321	if( /^send/) {
322	print $sock @data;
323	last;
324	}
325	print;
326	}
327	$sock = undef;
328	}
329	$listen->close;
330
331	} else {
332
333	### Fork failed
334	#
335	print "not ok 17\n";
336	die;
337	}
338