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annotate proxy_cache_lock_ssi.t @ 1021:ebdf239722b9

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Tests: relaxed proxy_cache_lock.t nolock tests to fix on Solaris. Assumed that the order of responses being arrived in nolock case may be ignored. An important part of such case is that the only last response should be cached.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 02 Sep 2016 12:17:35 +0300
parents 196d33c2bb45
children be45fa007655
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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318f305a2014 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 my $t = Test::Nginx->new()->has(qw/http proxy cache ssi/)
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25 ->write_file_expand('nginx.conf', <<'EOF')->plan(2);
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26
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27 %%TEST_GLOBALS%%
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28
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29 daemon off;
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30
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31 events {
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32 }
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33
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34 http {
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35 %%TEST_GLOBALS_HTTP%%
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36
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37 proxy_cache_path %%TESTDIR%%/cache levels=1:2
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38 keys_zone=NAME:1m;
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39
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40 limit_req_zone $binary_remote_addr zone=one:1m rate=1r/m;
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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 proxy_cache_lock_timeout 100ms;
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52
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53 proxy_read_timeout 3s;
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54
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55 add_header X-Msec $msec;
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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 $s = http_get('/locked', start => 1);
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98 like(http_get('/ssi.html'), qr/end/, 'cache lock ssi');
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99 my ($start) = http_end($s) =~ /X-Msec: (\d+)/;
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100 cmp_ok(time() - $start, '<=', 5, 'parallel execution after lock timeout');
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101
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102 ###############################################################################