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annotate proxy_cache_lock.t @ 551:28a8248740ca

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Tests: proxy cache lock tests adjusted. Sometimes, events for expired proxy_cache_lock_timeout may be processed out of order, notably with Solaris devpoll, which leads to spurious test failures. Tests are modified to sustain such disorder.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 21 Apr 2015 14:52:50 +0300
parents 071e8941e3bf
children 907e89fba9c3
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
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14 BEGIN { use FindBin; chdir($FindBin::Bin); }
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15
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16 use lib 'lib';
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17 use Test::Nginx qw/ :DEFAULT http_end /;
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18
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19 ###############################################################################
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20
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21 select STDERR; $| = 1;
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22 select STDOUT; $| = 1;
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23
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24 plan(skip_all => 'win32') if $^O eq 'MSWin32';
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25
184
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26 my $t = Test::Nginx->new()->has(qw/http proxy cache/)
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27 ->write_file_expand('nginx.conf', <<'EOF');
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28
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29 %%TEST_GLOBALS%%
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30
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31 daemon off;
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32
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33 events {
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34 }
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35
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36 http {
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37 %%TEST_GLOBALS_HTTP%%
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38
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39 proxy_cache_path %%TESTDIR%%/cache levels=1:2
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40 keys_zone=NAME:1m;
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41
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42 server {
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43 listen 127.0.0.1:8080;
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44 server_name localhost;
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45
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46 location / {
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47 proxy_pass http://127.0.0.1:8081;
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48 proxy_cache NAME;
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49
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50 proxy_cache_lock on;
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51 }
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52
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53 location /timeout {
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54 proxy_pass http://127.0.0.1:8081;
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55 proxy_cache NAME;
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56
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57 proxy_cache_lock on;
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58 proxy_cache_lock_timeout 200ms;
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59 }
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60
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61 location /nolock {
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62 proxy_pass http://127.0.0.1:8081;
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63 proxy_cache NAME;
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64 }
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65 }
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66 }
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67
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68 EOF
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69
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70 $t->run_daemon(\&http_fake_daemon);
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71
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72 $t->run()->plan(18);
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73
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74 $t->waitforsocket('127.0.0.1:8081');
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75
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76 ###############################################################################
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77
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78 # sequentional requests
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79
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80 for my $i (1 .. 5) {
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81 like(http_get('/seq'), qr/request 1/, 'sequentional request ' . $i);
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82 }
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83
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84 # parallel requests
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85
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86 my @sockets;
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87
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88 for my $i (1 .. 5) {
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89 $sockets[$i] = http_get('/par1', start => 1);
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90 }
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91
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92 for my $i (1 .. 5) {
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93 like(http_end($sockets[$i]), qr/request 1/, 'parallel request ' . $i);
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94 }
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95
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96 like(http_get('/par1'), qr/request 1/, 'first request cached');
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97
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98 # since 1.7.8, parallel requests with cache lock timeout expired are not cached
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99
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100 for my $i (1 .. 3) {
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101 $sockets[$i] = http_get('/timeout', start => 1);
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102 }
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103
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104 like(http_end($sockets[1]), qr/request 1/, 'lock timeout - first');
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105
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106 my $rest = http_end($sockets[2]);
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107 $rest .= http_end($sockets[3]);
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108
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109 like($rest, qr/request (2.*request 3|3.*request 2)/s, 'lock timeout - rest');
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110
498
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111 TODO: {
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112 local $TODO = 'behavior change' unless $t->has_version('1.7.8');
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113
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114 like(http_get('/timeout'), qr/request 1/, 'lock timeout - first only cached');
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115
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116 }
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117
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118 # no lock
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119
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120 for my $i (1 .. 3) {
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121 $sockets[$i] = http_get('/nolock', start => 1);
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122 }
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123
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124 for my $i (1 .. 3) {
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125 like(http_end($sockets[$i]), qr/request $i/, 'nolock ' . $i);
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126 }
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127
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128 like(http_get('/nolock'), qr/request 3/, 'nolock - last cached');
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129
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130 ###############################################################################
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131
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132 sub http_fake_daemon {
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133 my $server = IO::Socket::INET->new(
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134 Proto => 'tcp',
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135 LocalAddr => '127.0.0.1:8081',
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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 $num = 0;
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142 my $uri = '';
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143
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144 while (my $client = $server->accept()) {
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145 $client->autoflush(1);
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146
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147 while (<$client>) {
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148 if (/GET (.*) HTTP/ && $1 ne $uri) {
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149 $uri = $1;
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150 $num = 0;
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151 }
212
a7cc4371f4ad Tests: whitespace fixes.
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152
184
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153 $uri = $1 if /GET (.*) HTTP/;
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154 last if /^\x0d?\x0a?$/;
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155 }
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156
213
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157 next unless $uri;
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158
233
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159 select(undef, undef, undef, 0.5);
184
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160
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161 $num++;
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162 print $client <<"EOF";
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163 HTTP/1.1 200 OK
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164 Cache-Control: max-age=300
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165 Connection: close
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166
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167 request $num
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168 EOF
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169 }
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170 }
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171
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172 ###############################################################################