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annotate stream_proxy_protocol_ipv6.t @ 625:0016fe31be13

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Tests: fixed connection handling in stream_proxy_protocol_ipv6.t. Inapplicable http proxying was replaced with stream proxying. Backend connection close is postponed until all client data is read.
author Andrey Zelenkov <zelenkov@nginx.com>
date Mon, 06 Jul 2015 17:47:22 +0300
parents 2d9f5f439598
children 824754da4afc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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36a267631e03 Tests: added stream IPv6 haproxy protocol tests.
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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 proxy module with IPv6 haproxy protocol.
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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 use IO::Select;
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16 use Socket qw/ $CRLF /;
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17
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18 BEGIN { use FindBin; chdir($FindBin::Bin); }
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19
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20 use lib 'lib';
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21 use Test::Nginx;
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22
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23 ###############################################################################
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24
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25 select STDERR; $| = 1;
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26 select STDOUT; $| = 1;
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27
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28 my $t = Test::Nginx->new()->has(qw/stream ipv6/)
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29 ->write_file_expand('nginx.conf', <<'EOF');
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30
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31 %%TEST_GLOBALS%%
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32
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33 daemon off;
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34
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35 events {
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36 }
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37
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38 stream {
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39 server {
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40 listen 127.0.0.1:8080;
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41 proxy_pass [::1]:8080;
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42 }
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43
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44 server {
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45 listen 127.0.0.1:8081;
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46 proxy_pass [::1]:8081;
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47 }
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48
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49 server {
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50 listen [::1]:8080;
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51 proxy_pass 127.0.0.1:8082;
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52 proxy_protocol on;
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53 }
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54
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55 server {
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56 listen [::1]:8081;
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57 proxy_pass 127.0.0.1:8082;
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58 }
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59 }
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60
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61 EOF
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62
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63 $t->run_daemon(\&stream_daemon);
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64 $t->try_run('no inet6 support or stream proxy_protocol')->plan(2);
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65 $t->waitforsocket('127.0.0.1:8082');
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66
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67 ###############################################################################
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68
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69 like(stream_get('close'), qr/PROXY TCP6 ::1 ::1 \d+ 8080$CRLF/, 'protocol on');
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70 unlike(stream_get('close', '127.0.0.1:8081'), qr/PROXY/, 'protocol off');
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71
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72 ###############################################################################
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73
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74 sub stream_get {
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75 my ($data, $peer) = @_;
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76
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77 my $s = stream_connect($peer);
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78 stream_write($s, $data);
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79
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80 $data = '';
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81 while (my $buf = stream_read($s)) {
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82 $data .= $buf;
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83 }
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84
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85 return $data;
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86 }
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87
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88 sub stream_connect {
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89 my $peer = shift;
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90 my $s = IO::Socket::INET->new(
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91 Proto => 'tcp',
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92 PeerAddr => $peer || '127.0.0.1:8080'
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93 )
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94 or die "Can't connect to nginx: $!\n";
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95
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96 return $s;
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97 }
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98
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99 sub stream_write {
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100 my ($s, $message) = @_;
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101
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102 local $SIG{PIPE} = 'IGNORE';
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103
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104 $s->blocking(0);
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105 while (IO::Select->new($s)->can_write(1.5)) {
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106 my $n = $s->syswrite($message);
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107 last unless $n;
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108 $message = substr($message, $n);
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109 last unless length $message;
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110 }
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111
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112 if (length $message) {
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113 $s->close();
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114 }
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115 }
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116
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117 sub stream_read {
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118 my ($s) = @_;
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119 my ($buf);
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120
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121 $s->blocking(0);
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122 if (IO::Select->new($s)->can_read(3)) {
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123 $s->sysread($buf, 1024);
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124 };
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125
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126 log_in($buf);
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127 return $buf;
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128 }
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129
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130 ###############################################################################
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131
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132 sub stream_daemon {
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133 my $server = IO::Socket::INET->new(
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134 Proto => 'tcp',
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135 LocalHost => '127.0.0.1:8082',
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136 Listen => 5,
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137 Reuse => 1
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138 )
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139 or die "Can't create listening socket: $!\n";
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140
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141 my $sel = IO::Select->new($server);
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142
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143 local $SIG{PIPE} = 'IGNORE';
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144
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145 while (my @ready = $sel->can_read) {
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146 foreach my $fh (@ready) {
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147 if ($server == $fh) {
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148 my $new = $fh->accept;
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149 $new->autoflush(1);
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150 $sel->add($new);
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151
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152 } elsif (stream_handle_client($fh)) {
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153 $sel->remove($fh);
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154 $fh->close;
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155 }
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156 }
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157 }
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158 }
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159
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160 sub stream_handle_client {
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161 my ($client) = @_;
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162
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163 log2c("(new connection $client)");
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164
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165 $client->sysread(my $buffer, 65536) or return 1;
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166
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167 log2i("$client $buffer");
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168
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169 log2o("$client $buffer");
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170
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171 $client->syswrite($buffer);
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172
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173 return $buffer =~ /close/;
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174 }
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175
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176 sub log2i { Test::Nginx::log_core('|| <<', @_); }
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177 sub log2o { Test::Nginx::log_core('|| >>', @_); }
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178 sub log2c { Test::Nginx::log_core('||', @_); }
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179
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180 ###############################################################################