Mercurial > hg > nginx-tests

annotate proxy_cache_lock.t @ 223:f9325406df0b

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Tests: skip tests not appropriate for win32. Skip tests which doesn't work on win32, notably ones using crypt(), symlinks and shared memory.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 03 Jun 2012 05:20:39 +0400
parents 4ac0807cc3cf
children 1a5574d84917
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) 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
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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 300ms;
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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 eval {
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74 open OLDERR, ">&", \*STDERR; close STDERR;
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75 $t->run();
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76 open STDERR, ">&", \*OLDERR;
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77 };
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78 plan(skip_all => 'no proxy_cache_lock') if $@;
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79
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80 $t->plan(19);
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81 $t->waitforsocket('127.0.0.1:8081');
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82
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83 ###############################################################################
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84
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85 # sequentional requests
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86
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87 for my $i (1 .. 5) {
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88 like(http_get('/seq'), qr/request 1/, 'sequentional request ' . $i);
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89 }
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90
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91 # parallel requests
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92
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93 my @sockets;
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94
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95 for my $i (1 .. 5) {
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96 $sockets[$i] = http_start('/par1');
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97 }
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98
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99 for my $i (1 .. 5) {
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100 like(http_end($sockets[$i]), qr/request 1/, 'parallel request ' . $i);
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101 }
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102
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103 like(http_get('/par1'), qr/request 1/, 'first request cached');
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104
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105 # parallel requests with cache lock timeout
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106
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107 for my $i (1 .. 3) {
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108 $sockets[$i] = http_start('/timeout');
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109 }
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110
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111 for my $i (1 .. 3) {
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112 like(http_end($sockets[$i]), qr/request $i/, 'lock timeout ' . $i);
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113 }
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114
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115 like(http_get('/timeout'), qr/request 3/, 'lock timeout - last cached');
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116
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117 # no lock
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118
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119 for my $i (1 .. 3) {
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120 $sockets[$i] = http_start('/nolock');
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121 }
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122
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123 for my $i (1 .. 3) {
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124 like(http_end($sockets[$i]), qr/request $i/, 'nolock ' . $i);
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125 }
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126
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127 like(http_get('/nolock'), qr/request 3/, 'nolock - last cached');
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128
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129 ###############################################################################
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130
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131 sub http_start {
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132 my ($uri) = @_;
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133
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134 my $s;
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135 my $request = "GET $uri HTTP/1.0" . CRLF . CRLF;
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136
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137 eval {
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138 local $SIG{ALRM} = sub { die "timeout\n" };
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139 local $SIG{PIPE} = sub { die "sigpipe\n" };
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140 alarm(2);
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141 $s = IO::Socket::INET->new(
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142 Proto => 'tcp',
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143 PeerAddr => '127.0.0.1:8080'
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144 );
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145 log_out($request);
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146 $s->print($request);
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147 alarm(0);
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148 };
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149 alarm(0);
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150 if ($@) {
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151 log_in("died: $@");
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152 return undef;
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153 }
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154 return $s;
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155 }
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156
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157 sub http_end {
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158 my ($s) = @_;
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159 my $reply;
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160
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161 eval {
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162 local $SIG{ALRM} = sub { die "timeout\n" };
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163 local $SIG{PIPE} = sub { die "sigpipe\n" };
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164 alarm(2);
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165 local $/;
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166 $reply = $s->getline();
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167 log_in($reply);
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168 alarm(0);
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169 };
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170 alarm(0);
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171 if ($@) {
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172 log_in("died: $@");
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173 return undef;
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174 }
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175 return $reply;
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176 }
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177
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178 ###############################################################################
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179
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180 sub http_fake_daemon {
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181 my $server = IO::Socket::INET->new(
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182 Proto => 'tcp',
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183 LocalAddr => '127.0.0.1:8081',
191
bc6ecf23cc9c Tests: enlarge listen queue for cache lock tests.
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184 Listen => 5,
184
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185 Reuse => 1
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186 )
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187 or die "Can't create listening socket: $!\n";
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188
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189 my $num = 0;
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190 my $uri = '';
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191
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192 while (my $client = $server->accept()) {
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193 $client->autoflush(1);
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194
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195 while (<$client>) {
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196 if (/GET (.*) HTTP/ && $1 ne $uri) {
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197 $uri = $1;
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198 $num = 0;
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199 }
212
a7cc4371f4ad Tests: whitespace fixes.
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200
184
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201 $uri = $1 if /GET (.*) HTTP/;
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202 last if /^\x0d?\x0a?$/;
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203 }
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204
213
4ac0807cc3cf Tests: eliminate race in proxy_cache_lock.t startup.
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205 next unless $uri;
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206
184
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207 sleep(1);
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208
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209 $num++;
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210 print $client <<"EOF";
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211 HTTP/1.1 200 OK
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212 Cache-Control: max-age=300
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213 Connection: close
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214
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215 request $num
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216 EOF
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217 }
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218 }
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219
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220 ###############################################################################