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annotate stream_split_clients.t @ 1728:6d5ecf445e57

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Tests: added HTTP/2 test with big request body. Notably, it is useful with body buffering in filters, in which case the stream window is flow controlled based on the preread buffer.
author Sergey Kandaurov <pluknet@nginx.com>
date Sat, 04 Sep 2021 14:50:02 +0300
parents f3ba4c74de31
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ef6be3201851 Tests: basic tests for stream split_clients module.
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for stream split_client module.
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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 BEGIN { use FindBin; chdir($FindBin::Bin); }
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16
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17 use lib 'lib';
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18 use Test::Nginx;
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19 use Test::Nginx::Stream qw/ stream /;
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20
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21 ###############################################################################
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22
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23 select STDERR; $| = 1;
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24 select STDOUT; $| = 1;
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25
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26 my $t = Test::Nginx->new()->has(qw/stream stream_split_clients stream_return/);
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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 stream {
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38 %%TEST_GLOBALS_STREAM%%
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39
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40 split_clients $connection $variant {
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41 51.2% "first";
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42 10% "second";
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43 * "third";
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44 }
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45
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46 server {
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47 listen 127.0.0.1:8080;
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48 return $variant;
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49 }
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50 }
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51
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52 EOF
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53
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54 $t->run();
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55 $t->plan(1);
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56
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57 ###############################################################################
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58
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59 # NB: split_clients distribution is a subject to implementation details
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60
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61 like(many('/', 20), qr/first: 12, second: 2, third: 6/, 'split');
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62
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63 ###############################################################################
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64
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65 sub many {
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66 my ($uri, $count) = @_;
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67 my %dist;
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68
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69 for (1 .. $count) {
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70 if (my $data = stream('127.0.0.1:' . port(8080))->read()) {
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71 $dist{$data} = 0 unless defined $data;
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72 $dist{$data}++;
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73 }
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74 }
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75
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76 return join ', ', map { $_ . ": " . $dist{$_} } sort keys %dist;
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77 }
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78
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79 ###############################################################################