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annotate limit_req.t @ 540:481d705b8610

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Tests: SSL support in mail backends. Socket is now embedded into every mail module. Socket methods are wrapped where appropriate. The new "SSL" extra flag specifies to accept connection over SSL.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 03 Apr 2015 00:11:38 +0300
parents 071e8941e3bf
children 2cd00179f4b2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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c893908c1a44 Tests: add some limit_req module tests.
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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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28 $t->write_file_expand('nginx.conf', <<'EOF');
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29
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30 %%TEST_GLOBALS%%
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32 daemon off;
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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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66 ###############################################################################
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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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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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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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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 ###############################################################################