| 1 | #!perl |
1 | #!perl |
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2 | |
| 2 | use strict; |
3 | use strict; |
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4 | |
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5 | use AnyEvent::Impl::Perl; |
| 3 | use AnyEvent::Handle; |
6 | use AnyEvent::Handle; |
| 4 | use Test::More tests => 2; |
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| 5 | use Socket; |
7 | use Socket; |
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8 | |
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9 | print "1..7\n"; |
| 6 | |
10 | |
| 7 | my $cv = AnyEvent->condvar; |
11 | my $cv = AnyEvent->condvar; |
| 8 | |
12 | |
| 9 | socketpair my $rd, my $wr, AF_UNIX, SOCK_STREAM, PF_UNSPEC; |
13 | socketpair my $rd, my $wr, AF_UNIX, SOCK_STREAM, PF_UNSPEC; |
| 10 | |
14 | |
| 11 | my $rd_ae = AnyEvent::Handle->new (fh => $rd); |
15 | my $rd_ae = |
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16 | AnyEvent::Handle->new ( |
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17 | fh => $rd, |
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18 | on_eof => sub { |
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19 | warn "reader got EOF"; |
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20 | $cv->broadcast |
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21 | } |
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22 | ); |
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23 | |
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24 | my $wr_ae = |
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25 | AnyEvent::Handle->new ( |
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26 | fh => $wr, |
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27 | on_eof => sub { |
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28 | warn "writer got EOF\n"; |
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29 | $cv->broadcast |
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30 | } |
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31 | ); |
| 12 | |
32 | |
| 13 | my $dat = ''; |
33 | my $dat = ''; |
| 14 | my $write_cb_called = 0; |
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| 15 | |
34 | |
| 16 | $rd_ae->read (5132, sub { |
35 | $rd_ae->push_read (chunk => 5132, sub { |
| 17 | my ($rd_ae, $data) = @_; |
36 | my ($rd_ae, $data) = @_; |
| 18 | $dat = substr $data, 0, 2; |
37 | $dat = substr $data, 0, 2; |
| 19 | $dat .= substr $data, -5; |
38 | $dat .= substr $data, -5; |
| 20 | $rd_ae->read (1, sub { $cv->broadcast }); |
39 | |
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40 | print "ok 4 - first read chunk\n"; |
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41 | my $n = 5; |
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42 | $wr_ae->push_write ("A" x 5000); |
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43 | $wr_ae->on_drain (sub { |
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44 | my ($wr_ae) = @_; |
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45 | $wr_ae->on_drain; |
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46 | print "ok " . $n++ . " - fourth write\n"; |
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47 | |
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48 | }); |
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49 | |
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50 | $rd_ae->push_read (chunk => 1, sub { |
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51 | print "ok " . $n++ . " - second read chunk\n"; |
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52 | $cv->broadcast |
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53 | }); |
| 21 | }); |
54 | }); |
| 22 | |
55 | |
| 23 | my $wr_ae = AnyEvent::Handle->new (fh => $wr); |
56 | $wr_ae->push_write ("A" x 5000); |
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57 | $wr_ae->push_write ("X" x 130); |
| 24 | |
58 | |
| 25 | $wr_ae->write ("A" x 5000); |
59 | # and now some extreme CPS action: |
| 26 | $wr_ae->write (("X" x 130), sub { $write_cb_called++; }); |
60 | $wr_ae->on_drain (sub { |
| 27 | $wr_ae->write ("Y", sub { $write_cb_called++; }); |
61 | my ($wr_ae) = @_; |
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62 | $wr_ae->on_drain; |
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63 | print "ok 1 - first write\n"; |
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64 | |
| 28 | $wr_ae->write ("Z"); |
65 | $wr_ae->push_write ("Y"); |
| 29 | $wr_ae->write (sub { $write_cb_called++; }); |
66 | $wr_ae->on_drain (sub { |
| 30 | $wr_ae->write ("A" x 5000); |
67 | my ($wr_ae) = @_; |
| 31 | $wr_ae->write (sub { $write_cb_called++ }); |
68 | $wr_ae->on_drain; |
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69 | print "ok 2 - second write\n"; |
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70 | |
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71 | $wr_ae->push_write ("Z"); |
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72 | $wr_ae->on_drain (sub { |
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73 | my ($wr_ae) = @_; |
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74 | $wr_ae->on_drain; |
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75 | print "ok 3 - third write\n"; |
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76 | }); |
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77 | }); |
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78 | }); |
| 32 | |
79 | |
| 33 | $cv->wait; |
80 | $cv->wait; |
| 34 | |
81 | |
| 35 | is ($dat, "AAXXXYZ", 'lines were read and written correctly'); |
82 | if ($dat eq "AAXXXYZ") { |
| 36 | is ($write_cb_called, 4, 'write callbacks called correctly'); |
83 | print "ok 7 - received data\n"; |
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84 | } else { |
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85 | warn "dat was '$dat'\n"; |
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86 | print "not ok 7 - received data\n"; |
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87 | } |
