Mercurial > hg > nginx-tests

annotate stream_limit_conn.t @ 1728:6d5ecf445e57

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Tests: added HTTP/2 test with big request body. Notably, it is useful with body buffering in filters, in which case the stream window is flow controlled based on the preread buffer.
author Sergey Kandaurov <pluknet@nginx.com>
date Sat, 04 Sep 2021 14:50:02 +0300
parents f3ba4c74de31
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl
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2
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3 # (C) Andrey Zelenkov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for stream limit_conn module.
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7
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8 ###############################################################################
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9
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10 use warnings;
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11 use strict;
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12
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13 use Test::More;
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14
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15 BEGIN { use FindBin; chdir($FindBin::Bin); }
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16
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17 use lib 'lib';
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18 use Test::Nginx;
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19
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20 ###############################################################################
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21
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22 select STDERR; $| = 1;
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23 select STDOUT; $| = 1;
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24
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25 my $t = Test::Nginx->new()->has(qw/http stream stream_limit_conn/)
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26 ->plan(8)->write_file_expand('nginx.conf', <<'EOF');
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27
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28 %%TEST_GLOBALS%%
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29
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30 daemon off;
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31
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32 events {
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33 }
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34
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35 stream {
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36 %%TEST_GLOBALS_STREAM%%
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37
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38 limit_conn_zone $binary_remote_addr zone=zone:1m;
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39 limit_conn_zone $binary_remote_addr zone=zone2:1m;
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40
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41 server {
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42 listen 127.0.0.1:8080;
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43 proxy_pass 127.0.0.1:8084;
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44 limit_conn zone 1;
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45 }
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46
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47 server {
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48 listen 127.0.0.1:8085;
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49 proxy_pass 127.0.0.1:8084;
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50 limit_conn zone 5;
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51 }
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52
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53 server {
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54 listen 127.0.0.1:8081;
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55 proxy_pass 127.0.0.1:8084;
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56 limit_conn zone2 1;
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57 }
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58
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59 server {
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60 listen 127.0.0.1:8082;
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61 proxy_pass 127.0.0.1:8080;
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62 limit_conn zone2 1;
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63 }
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64
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65 server {
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66 listen 127.0.0.1:8083;
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67 proxy_pass 127.0.0.1:8080;
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68 limit_conn zone 1;
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69 }
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70 }
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71
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72 http {
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73 %%TEST_GLOBALS_HTTP%%
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75 server {
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76 listen 127.0.0.1:8084;
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77 server_name localhost;
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78
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79 location / { }
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80 }
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81 }
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82
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83 EOF
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84
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85 $t->write_file('index.html', '');
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86 $t->run();
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87
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88 ###############################################################################
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89
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90 like(get(), qr/200 OK/, 'passed');
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91
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92 # same and other zones
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93
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94 my $s = http(<<EOF, start => 1, sleep => 0.2);
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95 GET / HTTP/1.0
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96 EOF
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97
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98 ok($s, 'long connection');
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99
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100 is(get(), undef, 'rejected same zone');
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101 like(get('127.0.0.1:' . port(8081)), qr/200 OK/, 'passed different zone');
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102 like(get('127.0.0.1:' . port(8085)), qr/200 OK/, 'passed same zone unlimited');
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103
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104 ok(http(<<EOF, socket => $s), 'long connection closed');
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105 Host: localhost
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106
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107 EOF
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108
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109 # zones proxy chain
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110
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111 like(get('127.0.0.1:' . port(8082)), qr/200 OK/, 'passed proxy');
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112 is(get('127.0.0.1:' . port(8083)), undef, 'rejected proxy');
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113
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114 ###############################################################################
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115
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116 sub get {
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117 my $peer = shift;
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118
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119 my $r = http_get('/', socket => getconn($peer));
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120 if (!$r) {
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121 $r = undef;
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122 }
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123
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124 return $r;
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125 }
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126
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127 sub getconn {
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128 my $peer = shift;
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129 my $s = IO::Socket::INET->new(
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130 Proto => 'tcp',
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131 PeerAddr => $peer || '127.0.0.1:' . port(8080)
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132 )
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133 or die "Can't connect to nginx: $!\n";
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134
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135 return $s;
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136 }
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137
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138 ###############################################################################