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annotate stream_proxy.t @ 732:984bfe661cce

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Tests: stream and http proxy_connect_timeout tests. The proxy_connect_timeout timer should be disabled after socket was connected.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 05 Oct 2015 13:19:45 +0300
parents 824754da4afc
children 122cd3a82367
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ba6cc90e3d67 Tests: basic stream proxy tests.
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for stream proxy 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 use IO::Select;
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16
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17 BEGIN { use FindBin; chdir($FindBin::Bin); }
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18
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19 use lib 'lib';
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20 use Test::Nginx;
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21
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22 ###############################################################################
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23
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24 select STDERR; $| = 1;
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25 select STDOUT; $| = 1;
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26
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27 my $t = Test::Nginx->new()->has(qw/stream/)->plan(5)
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28 ->write_file_expand('nginx.conf', <<'EOF');
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29
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30 %%TEST_GLOBALS%%
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31
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32 daemon off;
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33
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34 events {
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35 }
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36
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37 stream {
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38 server {
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39 listen 127.0.0.1:8080;
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40 proxy_pass 127.0.0.1:8081;
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41 proxy_connect_timeout 1s;
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42 }
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43 }
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44
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45 EOF
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46
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47 $t->run_daemon(\&stream_daemon);
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48 $t->run()->waitforsocket('127.0.0.1:8081');
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49
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50 ###############################################################################
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51
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52 my $s = stream_connect();
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53
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54 stream_write($s, 'foo1');
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55 is(stream_read($s), 'bar1', 'proxy connection');
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56
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57 stream_write($s, 'foo3');
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58 is(stream_read($s), 'bar3', 'proxy connection again');
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59
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60 stream_write($s, 'close');
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61 is(stream_read($s), 'close', 'proxy connection close');
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62
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63 stream_write($s, 'test');
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64 is(stream_read($s), '', 'proxy connection closed');
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65
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66 $s = stream_connect();
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67
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68 sleep 2;
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69
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70 stream_write($s, 'foo');
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71 is(stream_read($s), 'bar', 'proxy connect timeout');
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72
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73 ###############################################################################
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74
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75 sub stream_connect {
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76 my $peer = shift;
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77 my $s = IO::Socket::INET->new(
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78 Proto => 'tcp',
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79 PeerAddr => $peer || '127.0.0.1:8080'
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80 )
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81 or die "Can't connect to nginx: $!\n";
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82
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83 return $s;
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84 }
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85
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86 sub stream_write {
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87 my ($s, $message) = @_;
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88
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89 local $SIG{PIPE} = 'IGNORE';
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90
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91 $s->blocking(0);
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92 while (IO::Select->new($s)->can_write(1.5)) {
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93 my $n = $s->syswrite($message);
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94 last unless $n;
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95 $message = substr($message, $n);
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96 last unless length $message;
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97 }
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98
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99 if (length $message) {
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100 $s->close();
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101 }
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102 }
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103
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104 sub stream_read {
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105 my ($s) = @_;
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106 my ($buf);
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107
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108 $s->blocking(0);
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109 if (IO::Select->new($s)->can_read(5)) {
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110 $s->sysread($buf, 1024);
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111 };
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112
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113 log_in($buf);
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114 return $buf;
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115 }
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116
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117 ###############################################################################
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118
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119 sub stream_daemon {
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120 my $server = IO::Socket::INET->new(
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121 Proto => 'tcp',
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122 LocalAddr => '127.0.0.1:8081',
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123 Listen => 5,
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124 Reuse => 1
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125 )
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126 or die "Can't create listening socket: $!\n";
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127
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128 my $sel = IO::Select->new($server);
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129
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130 local $SIG{PIPE} = 'IGNORE';
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131
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132 while (my @ready = $sel->can_read) {
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133 foreach my $fh (@ready) {
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134 if ($server == $fh) {
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135 my $new = $fh->accept;
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136 $new->autoflush(1);
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137 $sel->add($new);
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138
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139 } elsif (stream_handle_client($fh)) {
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140 $sel->remove($fh);
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141 $fh->close;
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142 }
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143 }
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144 }
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145 }
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146
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147 sub stream_handle_client {
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148 my ($client) = @_;
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149
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150 log2c("(new connection $client)");
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151
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152 $client->sysread(my $buffer, 65536) or return 1;
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153
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154 log2i("$client $buffer");
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155
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156 $buffer =~ s/foo/bar/g;
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157
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158 log2o("$client $buffer");
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159
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160 $client->syswrite($buffer);
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161
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162 return $buffer =~ /close/;
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163 }
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164
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165 sub log2i { Test::Nginx::log_core('|| <<', @_); }
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166 sub log2o { Test::Nginx::log_core('|| >>', @_); }
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167 sub log2c { Test::Nginx::log_core('||', @_); }
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168
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169 ###############################################################################