Mercurial > hg > nginx-tests
annotate sub_filter_buffering.t @ 1427:eb1d883305ea
Tests: avoid edge cases in upstream random two test.
Unavailable servers contribute to the number of attempts, if selected,
before the balancer would fall back to the default round-robin method.
This means that it's quite possible to get server with more connections.
To facilitate with selecting two alive servers, down server was removed
from the upstream configuration at the cost of slightly worse coverage.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Thu, 10 Jan 2019 17:42:34 +0300 |
parents | ea796652fcdc |
children | 9d579fc770a6 |
rev | line source |
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Tests: sub_filter tests with buffering.
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Andrey Zelenkov |
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4 # (C) Nginx, Inc. |
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5 |
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6 # Tests for sub_filter buffering. |
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7 |
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8 ############################################################################### |
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9 |
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10 use warnings; |
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11 use strict; |
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12 |
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13 use Test::More; |
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14 |
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15 use Socket qw/ CRLF /; |
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16 |
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17 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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18 |
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19 use lib 'lib'; |
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20 use Test::Nginx; |
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21 |
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22 ############################################################################### |
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23 |
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24 select STDERR; $| = 1; |
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25 select STDOUT; $| = 1; |
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26 |
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27 my $t = Test::Nginx->new()->has(qw/http sub proxy/)->plan(2) |
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28 ->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 server { |
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41 listen 127.0.0.1:8080; |
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42 server_name localhost; |
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43 |
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44 proxy_buffering off; |
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45 proxy_http_version 1.1; |
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46 |
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47 sub_filter_types *; |
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48 |
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49 location /partial { |
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50 proxy_pass http://127.0.0.1:8081; |
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51 sub_filter za ZA; |
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52 } |
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53 |
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54 location /negative { |
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55 proxy_pass http://127.0.0.1:8081; |
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56 sub_filter ab AB; |
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57 } |
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58 } |
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59 } |
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60 |
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61 EOF |
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62 |
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63 $t->run_daemon(\&http_daemon); |
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64 $t->run()->waitforsocket('127.0.0.1:' . port(8081)); |
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65 |
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66 ############################################################################### |
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67 |
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68 # partial match: the last byte matching pattern is buffered |
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69 |
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70 like(http_get('/partial'), qr/xy$/, 'partial match'); |
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71 |
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72 # no partial match: an entire buffer is sent as is without buffering |
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73 |
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74 like(http_get('/negative'), qr/xyz/, 'negative match'); |
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75 |
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76 ############################################################################### |
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77 |
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78 sub http_daemon { |
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79 my $server = IO::Socket::INET->new( |
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80 Proto => 'tcp', |
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81 LocalHost => '127.0.0.1:' . port(8081), |
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82 Listen => 5, |
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83 Reuse => 1 |
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84 ) |
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85 or die "Can't create listening socket: $!\n"; |
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86 |
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87 local $SIG{PIPE} = 'IGNORE'; |
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88 |
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89 while (my $client = $server->accept()) { |
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90 $client->autoflush(1); |
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91 |
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92 while (<$client>) { |
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93 last if /^\x0d?\x0a?$/; |
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94 } |
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95 |
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96 print $client |
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97 "HTTP/1.1 200 OK" . CRLF . |
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98 "Content-Length: 10" . CRLF . CRLF . |
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99 "xyz"; |
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100 } |
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101 } |