Mercurial > hg > ngx_http_upstream_keepalive
annotate t/fastcgi_keepalive.t @ 49:32e9e4b4b5e1 draft default tip
Keepalive: remove "master_process off" to match other tests.
While here, remove extra spaces in "daemon off" as they are no longer
logical after "master_process" removal.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 24 Jan 2013 02:05:31 +0400 |
parents | 5cab730994f3 |
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Maxim Dounin |
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4 |
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5 # Test for fastcgi backend with keepalive. |
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6 |
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7 ############################################################################### |
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8 |
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9 use warnings; |
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10 use strict; |
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11 |
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12 use Test::More; |
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13 use Test::Nginx; |
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14 |
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15 ############################################################################### |
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16 |
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17 select STDERR; $| = 1; |
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18 select STDOUT; $| = 1; |
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19 |
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20 my $t = Test::Nginx->new()->write_file_expand('nginx.conf', <<'EOF'); |
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21 |
20 | 22 %%TEST_GLOBALS%% |
23 | |
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24 daemon off; |
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25 |
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26 events { |
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27 } |
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28 |
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29 http { |
20 | 30 %%TEST_GLOBALS_HTTP%% |
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31 |
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32 upstream backend { |
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33 server 127.0.0.1:8081; |
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34 keepalive 1; |
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35 } |
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36 |
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37 server { |
20 | 38 listen 127.0.0.1:8080; |
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39 server_name localhost; |
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40 |
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41 location / { |
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42 fastcgi_pass backend; |
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43 fastcgi_keep_conn on; |
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44 } |
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45 } |
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46 } |
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47 |
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48 EOF |
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49 |
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50 $t->run_daemon(\&fastcgi_test_daemon); |
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51 |
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52 eval { |
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53 open OLDERR, ">&", \*STDERR; close STDERR; |
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54 $t->run(); |
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55 open STDERR, ">&", \*OLDERR; |
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56 }; |
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57 plan(skip_all => 'no keepalive patches') if $@; |
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58 |
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59 $t->plan(6); |
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60 |
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61 ############################################################################### |
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62 |
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63 like(http_get('/'), qr/SEE-THIS/, 'fastcgi request'); |
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64 like(http_get('/redir'), qr/302/, 'fastcgi redirect'); |
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65 like(http_get('/'), qr/^request: 3$/m, 'fastcgi third request'); |
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66 |
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67 like(http_get('/single'), qr/^connection: 1$/m, 'single connection used'); |
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68 |
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69 # New connection to fastcgi application should be established after HEAD |
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70 # requests since nginx doesn't read whole response (as it doesn't need |
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71 # body). |
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72 |
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73 unlike(http_head('/head'), qr/SEE-THIS/, 'no data in HEAD'); |
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74 |
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75 like(http_get('/after'), qr/^connection: 2$/m, 'new connection after HEAD'); |
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76 |
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77 ############################################################################### |
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78 |
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79 # Simple FastCGI responder implementation. Unlike FCGI and FCGI::Async it's |
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80 # able to count connections. |
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81 |
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82 # http://www.fastcgi.com/devkit/doc/fcgi-spec.html |
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83 |
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84 sub fastcgi_read_record($) { |
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85 my ($socket) = @_; |
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86 |
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87 my ($n, $h, $header); |
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88 |
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89 $n = $socket->read($header, 8); |
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90 return undef if !defined $n or $n != 8; |
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91 |
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92 @{$h}{qw/ version type id clen plen /} = unpack("CCnnC", $header); |
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93 |
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94 $n = $socket->read($h->{content}, $h->{clen}); |
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95 return undef if $n != $h->{clen}; |
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96 |
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97 $n = $socket->read($h->{padding}, $h->{plen}); |
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98 return undef if $n != $h->{plen}; |
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99 |
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100 $h->{socket} = $socket; |
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101 return $h; |
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102 } |
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103 |
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104 sub fastcgi_respond($$) { |
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105 my ($h, $body) = @_; |
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106 |
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107 # stdout |
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108 $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, |
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109 length($body), 0)); |
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110 $h->{socket}->write($body); |
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111 |
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112 # write some text to stdout and stderr splitted over multiple network |
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113 # packets to test if we correctly set pipe length in various places |
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114 |
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115 my $tt = "test text, just for test"; |
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116 |
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117 $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, |
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118 length($tt . $tt), 0) . $tt); |
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119 select(undef, undef, undef, 0.1); |
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120 $h->{socket}->write($tt . pack("CC", $h->{version}, 7)); |
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121 select(undef, undef, undef, 0.1); |
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122 $h->{socket}->write(pack("nnCx", $h->{id}, length($tt), 0)); |
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123 $h->{socket}->write($tt); |
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124 |
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125 # close stdout |
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126 $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, 0, 0)); |
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127 |
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128 select(undef, undef, undef, 0.1); |
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129 |
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130 # end request |
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131 $h->{socket}->write(pack("CCnnCx", $h->{version}, 3, $h->{id}, 8, 0)); |
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132 $h->{socket}->write(pack("NCxxx", 0, 0)); |
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133 } |
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134 |
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135 sub fastcgi_test_daemon { |
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136 my $server = IO::Socket::INET->new( |
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137 Proto => 'tcp', |
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138 LocalAddr => '127.0.0.1:8081', |
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139 Listen => 5, |
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140 Reuse => 1 |
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141 ) |
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142 or die "Can't create listening socket: $!\n"; |
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143 |
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144 local $SIG{PIPE} = 'IGNORE'; |
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145 |
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146 my $ccount = 0; |
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147 my $rcount = 0; |
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148 |
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149 while (my $client = $server->accept()) { |
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150 $client->autoflush(1); |
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151 Test::Nginx::log_core('||', "fastcgi connection"); |
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152 |
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153 $ccount++; |
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154 |
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155 while (my $h = fastcgi_read_record($client)) { |
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156 Test::Nginx::log_core('||', "fastcgi record: " |
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157 . " $h->{version}, $h->{type}, $h->{id}, " |
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158 . "'$h->{content}'"); |
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159 |
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160 # skip everything unless stdin, then respond |
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161 next if $h->{type} != 5; |
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162 |
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163 $rcount++; |
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164 |
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165 # respond |
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166 fastcgi_respond($h, <<EOF); |
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167 Location: http://localhost:8080/redirect |
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168 Content-Type: text/html |
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169 |
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170 SEE-THIS |
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171 request: $rcount |
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172 connection: $ccount |
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173 EOF |
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174 } |
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175 |
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176 close $client; |
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177 } |
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178 } |
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179 |
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180 ############################################################################### |