t/handle/02_write.t

#!perl

use strict;

use AnyEvent::Impl::Perl;
use AnyEvent::Handle;
use Socket;

print "1..7\n";

my $cv = AnyEvent->condvar;

socketpair my $rd, my $wr, AF_UNIX, SOCK_STREAM, PF_UNSPEC;

my $rd_ae =
   AnyEvent::Handle->new (
      fh => $rd,
      on_eof => sub {
         warn "reader got EOF";
         $cv->broadcast
      }
   );

my $wr_ae =
   AnyEvent::Handle->new (
      fh => $wr,
      on_eof => sub {
         warn "writer got EOF\n";
         $cv->broadcast
      }
   );

my $dat = '';

$rd_ae->push_read (chunk => 5132, sub {
   my ($rd_ae, $data) = @_;
   $dat = substr $data, 0, 2;
   $dat .= substr $data, -5;

   print "ok 4 - first read chunk\n";
   $wr_ae->push_write ("A" x 5000);
   $wr_ae->on_drain (sub {
      my ($wr_ae) = @_;
      $wr_ae->on_drain;
      print "ok 5 - fourth write\n";

      $rd_ae->push_read (chunk => 1, sub {
         print "ok 6 - second read chunk\n";
         $cv->broadcast
      });
   });
});

$wr_ae->push_write ("A" x 5000);
$wr_ae->push_write ("X" x 130);

# and now some extreme CPS action:
$wr_ae->on_drain (sub {
   my ($wr_ae) = @_;
   $wr_ae->on_drain;
   print "ok 1 - first write\n";

   $wr_ae->push_write ("Y");
   $wr_ae->on_drain (sub {
      my ($wr_ae) = @_;
      $wr_ae->on_drain;
      print "ok 2 - second write\n";

      $wr_ae->push_write ("Z");
      $wr_ae->on_drain (sub {
         my ($wr_ae) = @_;
         $wr_ae->on_drain;
         print "ok 3 - third write\n";
      });
   });
});

$cv->wait;

if ($dat eq "AAXXXYZ") {
   print "ok 7 - received data\n";
} else {
   warn "dat was '$dat'\n";
   print "not ok 7 - received data\n";
}
Revision:	1.6
Committed:	Sat May 24 23:15:14 2008 UTC (16 years, 1 month ago) by root
Content type:	application/x-troff
Branch:	MAIN
CVS Tags:	rel-4_151, rel-4_152, rel-4_04, rel-4_14, rel-4_15, rel-4_13, rel-4_05, rel-4_12, rel-4_11, rel-4_160, rel-4_1, rel-4_03
Changes since 1.5:	+2 -2 lines
Log Message:	* empty log message *
#	Content
1	#!perl
2
3	use strict;
4
5	use AnyEvent::Impl::Perl;
6	use AnyEvent::Handle;
7	use Socket;
8
9	print "1..7\n";
10
11	my $cv = AnyEvent->condvar;
12
13	socketpair my $rd, my $wr, AF_UNIX, SOCK_STREAM, PF_UNSPEC;
14
15	my $rd_ae =
16	AnyEvent::Handle->new (
17	fh => $rd,
18	on_eof => sub {
19	warn "reader got EOF";
20	$cv->broadcast
21	}
22	);
23
24	my $wr_ae =
25	AnyEvent::Handle->new (
26	fh => $wr,
27	on_eof => sub {
28	warn "writer got EOF\n";
29	$cv->broadcast
30	}
31	);
32
33	my $dat = '';
34
35	$rd_ae->push_read (chunk => 5132, sub {
36	my ($rd_ae, $data) = @_;
37	$dat = substr $data, 0, 2;
38	$dat .= substr $data, -5;
39
40	print "ok 4 - first read chunk\n";
41	$wr_ae->push_write ("A" x 5000);
42	$wr_ae->on_drain (sub {
43	my ($wr_ae) = @_;
44	$wr_ae->on_drain;
45	print "ok 5 - fourth write\n";
46
47	$rd_ae->push_read (chunk => 1, sub {
48	print "ok 6 - second read chunk\n";
49	$cv->broadcast
50	});
51	});
52	});
53
54	$wr_ae->push_write ("A" x 5000);
55	$wr_ae->push_write ("X" x 130);
56
57	# and now some extreme CPS action:
58	$wr_ae->on_drain (sub {
59	my ($wr_ae) = @_;
60	$wr_ae->on_drain;
61	print "ok 1 - first write\n";
62
63	$wr_ae->push_write ("Y");
64	$wr_ae->on_drain (sub {
65	my ($wr_ae) = @_;
66	$wr_ae->on_drain;
67	print "ok 2 - second write\n";
68
69	$wr_ae->push_write ("Z");
70	$wr_ae->on_drain (sub {
71	my ($wr_ae) = @_;
72	$wr_ae->on_drain;
73	print "ok 3 - third write\n";
74	});
75	});
76	});
77
78	$cv->wait;
79
80	if ($dat eq "AAXXXYZ") {
81	print "ok 7 - received data\n";
82	} else {
83	warn "dat was '$dat'\n";
84	print "not ok 7 - received data\n";
85	}