Mercurial > hg > nginx-tests
annotate limit-req.t @ 144:6e11354cae8a
Tests: rework stopping to make "open socket left" alerts visible.
Use SIGQUIT to stop nginx to make sure relevant checks are executed. Use
separate functions to stop nginx and daemons to make it possible to stop
nginx before daemons.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 15 Dec 2010 19:22:39 +0300 |
parents | 59021f2b2fd3 |
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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 nginx limit_req module. |
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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; |
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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 limit_req/)->plan(5); |
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25 |
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26 $t->write_file_expand('nginx.conf', <<'EOF'); |
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27 |
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28 %%TEST_GLOBALS%% |
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29 |
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30 master_process off; |
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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 limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s; |
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40 limit_req_zone $binary_remote_addr zone=long:10m rate=1r/s; |
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41 limit_req_zone $binary_remote_addr zone=fast:10m rate=1000r/s; |
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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 location / { |
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47 limit_req zone=one burst=1 nodelay; |
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48 } |
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49 location /long { |
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50 limit_req zone=long burst=5; |
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51 } |
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52 location /fast { |
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53 limit_req zone=fast burst=1; |
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54 } |
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55 } |
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56 } |
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57 |
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58 EOF |
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59 |
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60 $t->write_file('test1.html', 'XtestX'); |
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61 $t->write_file('long.html', "1234567890\n" x (1 << 16)); |
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62 $t->write_file('fast.html', 'XtestX'); |
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63 $t->run(); |
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64 |
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65 ############################################################################### |
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66 |
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67 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'request'); |
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68 http_get('/test1.html'); |
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69 like(http_get('/test1.html'), qr/^HTTP\/1.. 503 /m, 'request rejected'); |
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70 http_get('/test1.html'); |
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71 http_get('/test1.html'); |
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72 |
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73 # Second request will be delayed by limit_req, make sure it isn't truncated. |
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74 # The bug only manifests itself if buffer will be filled, so sleep for a while |
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75 # before reading response. |
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76 |
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77 my $l1 = length(http_get('/long.html')); |
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78 my $l2 = length(http_get('/long.html', sleep => 1.1)); |
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79 is($l2, $l1, 'delayed big request not truncated'); |
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80 |
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81 # make sure rejected requests are not counted, and access is again allowed |
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82 # after 1/rate seconds |
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83 |
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84 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'rejects not counted'); |
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85 |
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86 # make sure negative excess values are handled properly |
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87 |
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88 http_get('/fast.html'); |
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89 select undef, undef, undef, 0.1; |
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90 like(http_get('/fast.html'), qr/^HTTP\/1.. 200 /m, 'negative excess'); |
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91 |
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92 ############################################################################### |