Mercurial > hg > nginx-tests
annotate limit_req.t @ 1999:15f538440a77 default tip
Tests: adjusted proxy_cache_use_stale.t cache validity.
At least the "s-w-r - updating stale" test sometimes fails on slow
hosts due to "stale-while-revalidate=4" being not enough, so the request
returns with the EXPIRED cache status instead of STALE.
Fix is to use larger "stale-while-revalidate=" times where it is not
significant.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 09 Aug 2024 18:37:25 +0300 |
parents | 62e2baa3bc60 |
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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(6); |
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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 daemon off; |
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31 |
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32 events { |
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33 } |
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34 |
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35 http { |
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36 %%TEST_GLOBALS_HTTP%% |
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37 |
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38 limit_req_zone $binary_remote_addr zone=one:1m rate=2r/s; |
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39 limit_req_zone $binary_remote_addr zone=long:1m rate=2r/s; |
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40 limit_req_zone $binary_remote_addr zone=fast:1m rate=1000r/s; |
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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 location / { |
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46 limit_req zone=one burst=1 nodelay; |
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47 } |
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48 location /status { |
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49 limit_req zone=one burst=1 nodelay; |
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50 |
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51 limit_req_status 501; |
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52 } |
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53 location /long { |
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54 limit_req zone=long burst=5; |
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55 } |
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56 location /fast { |
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57 limit_req zone=fast burst=1; |
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58 } |
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59 } |
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60 } |
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61 |
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62 EOF |
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63 |
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64 $t->write_file('test1.html', 'XtestX'); |
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65 $t->write_file('long.html', "1234567890\n" x (1 << 16)); |
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66 $t->write_file('fast.html', 'XtestX'); |
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67 $t->run(); |
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68 |
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69 ############################################################################### |
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70 |
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71 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'request'); |
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72 http_get('/test1.html'); |
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73 like(http_get('/test1.html'), qr/^HTTP\/1.. 503 /m, 'request rejected'); |
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74 like(http_get('/status.html'), qr/^HTTP\/1.. 501 /m, 'request rejected status'); |
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75 http_get('/test1.html'); |
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76 http_get('/test1.html'); |
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77 |
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78 # Second request will be delayed by limit_req, make sure it isn't truncated. |
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79 # The bug only manifests itself if buffer will be filled, so sleep for a while |
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80 # before reading response. |
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81 |
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82 my $l1 = length(http_get('/long.html')); |
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83 my $l2 = length(http_get('/long.html', sleep => 0.6)); |
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84 is($l2, $l1, 'delayed big request not truncated'); |
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85 |
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86 # make sure rejected requests are not counted, and access is again allowed |
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87 # after 1/rate seconds |
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88 |
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89 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'rejects not counted'); |
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90 |
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91 # make sure negative excess values are handled properly |
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92 |
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93 http_get('/fast.html'); |
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94 select undef, undef, undef, 0.1; |
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95 like(http_get('/fast.html'), qr/^HTTP\/1.. 200 /m, 'negative excess'); |
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96 |
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97 ############################################################################### |