Mercurial > hg > nginx-tests
annotate proxy_cache_lock_ssi.t @ 504:318f305a2014
Tests: proxy_cache_lock with subrequests.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 27 Nov 2014 08:07:52 +0300 |
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children | 5baf4b01cae4 |
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Tests: proxy_cache_lock with subrequests.
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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 with subrequests. |
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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 |
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26 my $t = Test::Nginx->new()->has(qw/http proxy cache ssi/) |
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27 ->write_file_expand('nginx.conf', <<'EOF')->plan(2); |
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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 limit_req_zone $binary_remote_addr zone=one:1m rate=1r/m; |
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43 |
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44 server { |
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45 listen 127.0.0.1:8080; |
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46 server_name localhost; |
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47 |
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48 location / { |
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49 proxy_pass http://127.0.0.1:8081; |
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50 proxy_cache NAME; |
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51 |
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52 proxy_cache_lock on; |
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53 proxy_cache_lock_timeout 100ms; |
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54 |
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55 proxy_read_timeout 2s; |
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56 } |
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57 |
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58 location = /ssi.html { |
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59 ssi on; |
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60 } |
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61 } |
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62 |
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63 server { |
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64 listen 127.0.0.1:8081; |
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65 server_name localhost; |
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66 limit_req zone=one burst=5; |
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67 } |
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68 |
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69 } |
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70 |
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71 EOF |
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72 |
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73 $t->write_file('ssi.html', |
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74 '<!--#include virtual="/active" -->' . |
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75 '<!--#include virtual="/locked" -->' . |
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76 'end' |
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77 ); |
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78 |
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79 $t->write_file('active', 'active'); |
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80 $t->write_file('locked', 'locked'); |
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81 |
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82 $t->run(); |
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83 |
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84 ############################################################################### |
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85 |
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86 # problem: if proxy cache lock wakeup happens in a an inactive |
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87 # subrequest, just a connection write event may not trigger any |
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88 # further work |
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89 |
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90 # main request -> subrequest /active (waiting for a backend), |
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91 # -> subrequest /locked (locked by another request) |
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92 |
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93 # this doesn't result in an infinite timeout as second subrequest |
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94 # is woken up by the postpone filter once first subrequest completes, |
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95 # but this is suboptimal behaviour |
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96 |
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97 my $start = time(); |
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98 |
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99 my $s = http_get('/locked', start => 1); |
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100 like(http_get('/ssi.html'), qr/end/, 'cache lock ssi'); |
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101 http_end($s); |
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102 |
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103 TODO: { |
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104 local $TODO = 'not yet'; |
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105 |
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106 cmp_ok(time() - $start, '<=', 3, 'parallel execution after lock timeout'); |
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107 |
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108 } |
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109 |
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110 ############################################################################### |