Mercurial > hg > nginx-tests
annotate limit_req.t @ 570:f7bc1f74970a
Tests: avoid send errors in syslog tests with mail error_log.
Use a separate mail server block for syslog parsing tests to make sure
that syslog messages are always read by the receiver on the remote side.
Otherwise, syslog message might not be sent due to a pending socket error.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Thu, 07 May 2015 14:28:44 +0300 |
parents | 071e8941e3bf |
children | 2cd00179f4b2 |
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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 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 limit_req/)->plan(5); |
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27 |
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28 $t->write_file_expand('nginx.conf', <<'EOF'); |
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29 |
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30 %%TEST_GLOBALS%% |
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31 |
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32 daemon off; |
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33 |
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34 events { |
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35 } |
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36 |
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37 http { |
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38 %%TEST_GLOBALS_HTTP%% |
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39 |
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40 limit_req_zone $binary_remote_addr zone=one:1m rate=2r/s; |
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41 limit_req_zone $binary_remote_addr zone=long:1m rate=2r/s; |
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42 limit_req_zone $binary_remote_addr zone=fast:1m rate=1000r/s; |
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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 location / { |
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48 limit_req zone=one burst=1 nodelay; |
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49 } |
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50 location /long { |
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51 limit_req zone=long burst=5; |
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52 } |
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53 location /fast { |
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54 limit_req zone=fast burst=1; |
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55 } |
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56 } |
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57 } |
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58 |
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59 EOF |
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60 |
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61 $t->write_file('test1.html', 'XtestX'); |
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62 $t->write_file('long.html', "1234567890\n" x (1 << 16)); |
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63 $t->write_file('fast.html', 'XtestX'); |
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64 $t->run(); |
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65 |
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66 ############################################################################### |
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67 |
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68 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'request'); |
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69 http_get('/test1.html'); |
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70 like(http_get('/test1.html'), qr/^HTTP\/1.. 503 /m, 'request rejected'); |
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71 http_get('/test1.html'); |
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72 http_get('/test1.html'); |
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73 |
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74 # Second request will be delayed by limit_req, make sure it isn't truncated. |
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75 # The bug only manifests itself if buffer will be filled, so sleep for a while |
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76 # before reading response. |
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77 |
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78 my $l1 = length(http_get('/long.html')); |
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79 my $l2 = length(http_get('/long.html', sleep => 0.6)); |
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80 is($l2, $l1, 'delayed big request not truncated'); |
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81 |
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82 # make sure rejected requests are not counted, and access is again allowed |
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83 # after 1/rate seconds |
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84 |
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85 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'rejects not counted'); |
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86 |
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87 # make sure negative excess values are handled properly |
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88 |
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89 http_get('/fast.html'); |
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90 select undef, undef, undef, 0.1; |
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91 like(http_get('/fast.html'), qr/^HTTP\/1.. 200 /m, 'negative excess'); |
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92 |
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93 ############################################################################### |