Mercurial > hg > nginx-tests
annotate stream_udp_upstream_least_conn.t @ 947:b9e42c554ba7
Tests: skip UDP tests on win32, udp feature introduced.
The UDP sockets are not supported in nginx on this platform.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 17 Jun 2016 11:17:10 +0300 |
parents | d2cb9ed7412e |
children | e9064d691790 |
rev | line source |
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868 | 1 #!/usr/bin/perl |
2 | |
3 # (C) Sergey Kandaurov | |
4 # (C) Nginx, Inc. | |
5 | |
6 # Stream tests for upstream least_conn balancer module with datagrams. | |
7 | |
8 ############################################################################### | |
9 | |
10 use warnings; | |
11 use strict; | |
12 | |
13 use Test::More; | |
14 | |
15 BEGIN { use FindBin; chdir($FindBin::Bin); } | |
16 | |
17 use lib 'lib'; | |
18 use Test::Nginx; | |
19 use Test::Nginx::Stream qw/ dgram /; | |
20 | |
21 ############################################################################### | |
22 | |
23 select STDERR; $| = 1; | |
24 select STDOUT; $| = 1; | |
25 | |
947
b9e42c554ba7
Tests: skip UDP tests on win32, udp feature introduced.
Sergey Kandaurov <pluknet@nginx.com>
parents:
868
diff
changeset
|
26 my $t = Test::Nginx->new()->has(qw/stream stream_upstream_least_conn udp/) |
868 | 27 ->write_file_expand('nginx.conf', <<'EOF'); |
28 | |
29 %%TEST_GLOBALS%% | |
30 | |
31 daemon off; | |
32 | |
33 events { | |
34 } | |
35 | |
36 stream { | |
37 proxy_responses 1; | |
38 proxy_timeout 1s; | |
39 | |
40 upstream u { | |
41 least_conn; | |
42 server 127.0.0.1:8081; | |
43 server 127.0.0.1:8082; | |
44 } | |
45 | |
46 server { | |
47 listen 127.0.0.1:8080 udp; | |
48 proxy_pass u; | |
49 } | |
50 } | |
51 | |
52 EOF | |
53 | |
54 $t->run_daemon(\&udp_daemon, 8081, $t); | |
55 $t->run_daemon(\&udp_daemon, 8082, $t); | |
56 $t->try_run('no stream udp')->plan(2); | |
57 | |
58 $t->waitforfile($t->testdir . '/8081'); | |
59 $t->waitforfile($t->testdir . '/8082'); | |
60 | |
61 ############################################################################### | |
62 | |
63 is(many('.', 10), '8081: 5, 8082: 5', 'balanced'); | |
64 | |
65 my @sockets; | |
66 for (1 .. 2) { | |
67 my $s = dgram(); | |
68 $s->write('w'); | |
69 push @sockets, $s; | |
70 } | |
71 | |
72 select undef, undef, undef, 0.2; | |
73 | |
74 is(many('.', 10), '8082: 10', 'least_conn'); | |
75 | |
76 ############################################################################### | |
77 | |
78 sub many { | |
79 my ($data, $count, %opts) = @_; | |
80 my (%ports); | |
81 | |
82 for (1 .. $count) { | |
83 if (dgram()->io($data) =~ /(\d+)/) { | |
84 $ports{$1} = 0 unless defined $ports{$1}; | |
85 $ports{$1}++; | |
86 } | |
87 } | |
88 | |
89 return join ', ', map { $_ . ": " . $ports{$_} } sort keys %ports; | |
90 } | |
91 | |
92 ############################################################################### | |
93 | |
94 sub udp_daemon { | |
95 my ($port, $t) = @_; | |
96 | |
97 my $server = IO::Socket::INET->new( | |
98 Proto => 'udp', | |
99 LocalAddr => '127.0.0.1:' . $port, | |
100 Reuse => 1, | |
101 ) | |
102 or die "Can't create listening socket: $!\n"; | |
103 | |
104 # signal we are ready | |
105 | |
106 open my $fh, '>', $t->testdir() . '/' . $port; | |
107 close $fh; | |
108 | |
109 while (1) { | |
110 $server->recv(my $buffer, 65536); | |
111 | |
112 my $port = $server->sockport(); | |
113 | |
114 if ($buffer =~ /w/ && $port == 8081) { | |
115 select undef, undef, undef, 2.5; | |
116 } | |
117 | |
118 $buffer = $port; | |
119 | |
120 $server->send($buffer); | |
121 } | |
122 } | |
123 | |
124 ############################################################################### |