Mercurial > hg > nginx-tests

annotate proxy_cache_lock.t @ 397:847ea345becb

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Tests: removed TODO and try_run() checks for legacy versions.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 05 May 2014 11:46:01 +0400
parents c28ecaef065f
children 60888e2c3f5a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f432f11a3b12 Tests: proxy cache lock tests.
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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 # Tests for http proxy cache lock.
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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 Socket qw/ CRLF /;
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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
223
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25 plan(skip_all => 'win32') if $^O eq 'MSWin32';
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26
184
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27 my $t = Test::Nginx->new()->has(qw/http proxy cache/)
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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 http {
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38 %%TEST_GLOBALS_HTTP%%
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39
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40 proxy_cache_path %%TESTDIR%%/cache levels=1:2
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41 keys_zone=NAME:10m;
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42
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43 server {
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44 listen 127.0.0.1:8080;
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45 server_name localhost;
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46
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47 location / {
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48 proxy_pass http://127.0.0.1:8081;
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49 proxy_cache NAME;
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50
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51 proxy_cache_lock on;
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52 }
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53
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54 location /timeout {
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55 proxy_pass http://127.0.0.1:8081;
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56 proxy_cache NAME;
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57
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58 proxy_cache_lock on;
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59 proxy_cache_lock_timeout 200ms;
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60 }
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61
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62 location /nolock {
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63 proxy_pass http://127.0.0.1:8081;
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64 proxy_cache NAME;
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65 }
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66 }
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67 }
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68
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69 EOF
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70
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71 $t->run_daemon(\&http_fake_daemon);
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72
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73 $t->run()->plan(19);
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74
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75 $t->waitforsocket('127.0.0.1:8081');
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76
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77 ###############################################################################
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78
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79 # sequentional requests
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80
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81 for my $i (1 .. 5) {
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82 like(http_get('/seq'), qr/request 1/, 'sequentional request ' . $i);
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83 }
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84
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85 # parallel requests
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86
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87 my @sockets;
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88
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89 for my $i (1 .. 5) {
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90 $sockets[$i] = http_start('/par1');
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91 }
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92
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93 for my $i (1 .. 5) {
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94 like(http_end($sockets[$i]), qr/request 1/, 'parallel request ' . $i);
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95 }
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96
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97 like(http_get('/par1'), qr/request 1/, 'first request cached');
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98
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99 # parallel requests with cache lock timeout
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100
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101 for my $i (1 .. 3) {
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102 $sockets[$i] = http_start('/timeout');
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103 }
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104
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105 for my $i (1 .. 3) {
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106 like(http_end($sockets[$i]), qr/request $i/, 'lock timeout ' . $i);
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107 }
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108
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109 like(http_get('/timeout'), qr/request 3/, 'lock timeout - last cached');
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110
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111 # no lock
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112
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113 for my $i (1 .. 3) {
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114 $sockets[$i] = http_start('/nolock');
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115 }
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116
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117 for my $i (1 .. 3) {
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118 like(http_end($sockets[$i]), qr/request $i/, 'nolock ' . $i);
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119 }
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120
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121 like(http_get('/nolock'), qr/request 3/, 'nolock - last cached');
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122
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123 ###############################################################################
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124
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125 sub http_start {
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126 my ($uri) = @_;
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127
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128 my $s;
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129 my $request = "GET $uri HTTP/1.0" . CRLF . CRLF;
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130
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131 eval {
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132 local $SIG{ALRM} = sub { die "timeout\n" };
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133 local $SIG{PIPE} = sub { die "sigpipe\n" };
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134 alarm(3);
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135 $s = IO::Socket::INET->new(
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136 Proto => 'tcp',
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137 PeerAddr => '127.0.0.1:8080'
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138 );
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139 log_out($request);
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140 $s->print($request);
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141 alarm(0);
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142 };
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143 alarm(0);
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144 if ($@) {
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145 log_in("died: $@");
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146 return undef;
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147 }
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148 return $s;
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149 }
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150
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151 sub http_end {
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152 my ($s) = @_;
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153 my $reply;
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154
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155 eval {
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156 local $SIG{ALRM} = sub { die "timeout\n" };
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157 local $SIG{PIPE} = sub { die "sigpipe\n" };
233
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158 alarm(3);
184
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159 local $/;
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160 $reply = $s->getline();
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161 log_in($reply);
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162 alarm(0);
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163 };
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164 alarm(0);
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165 if ($@) {
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166 log_in("died: $@");
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167 return undef;
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168 }
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169 return $reply;
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170 }
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171
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172 ###############################################################################
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173
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174 sub http_fake_daemon {
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175 my $server = IO::Socket::INET->new(
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176 Proto => 'tcp',
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177 LocalAddr => '127.0.0.1:8081',
191
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178 Listen => 5,
184
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179 Reuse => 1
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180 )
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181 or die "Can't create listening socket: $!\n";
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182
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183 my $num = 0;
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184 my $uri = '';
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185
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186 while (my $client = $server->accept()) {
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187 $client->autoflush(1);
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188
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189 while (<$client>) {
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190 if (/GET (.*) HTTP/ && $1 ne $uri) {
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191 $uri = $1;
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192 $num = 0;
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193 }
212
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194
184
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195 $uri = $1 if /GET (.*) HTTP/;
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196 last if /^\x0d?\x0a?$/;
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197 }
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198
213
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199 next unless $uri;
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200
233
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201 select(undef, undef, undef, 0.5);
184
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202
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203 $num++;
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204 print $client <<"EOF";
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205 HTTP/1.1 200 OK
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206 Cache-Control: max-age=300
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207 Connection: close
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208
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209 request $num
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210 EOF
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211 }
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212 }
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213
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214 ###############################################################################