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annotate h3_limit_conn.t @ 1890:e99a7790ec61

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Tests: HTTP/3 limit_conn tests.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 09 May 2023 19:49:41 +0400
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children 8b74936ff2ac
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e99a7790ec61 Tests: HTTP/3 limit_conn tests.
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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 HTTP/3 protocol with limit_conn.
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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::HTTP3;
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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 eval { require Crypt::Misc; die if $Crypt::Misc::VERSION < 0.067; };
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27 plan(skip_all => 'CryptX version >= 0.067 required') if $@;
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28
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29 my $t = Test::Nginx->new()->has(qw/http http_v3 limit_conn proxy/)
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30 ->has_daemon('openssl')->plan(2);
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31
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32 $t->write_file_expand('nginx.conf', <<'EOF');
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33
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34 %%TEST_GLOBALS%%
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35
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36 daemon off;
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37
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38 events {
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39 }
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40
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41 http {
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42 %%TEST_GLOBALS_HTTP%%
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43
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44 ssl_certificate_key localhost.key;
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45 ssl_certificate localhost.crt;
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46
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47 limit_conn_zone $binary_remote_addr zone=conn:1m;
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48
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49 server {
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50 listen 127.0.0.1:%%PORT_8980_UDP%% quic;
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51 listen 127.0.0.1:8080;
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52 server_name localhost;
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53
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54 location / {
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55 limit_conn conn 1;
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56 proxy_pass http://127.0.0.1:8080/stub;
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57 }
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58
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59 location /stub {
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60 limit_rate 200;
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61 }
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62 }
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63 }
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64
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65 EOF
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66
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67 $t->write_file('openssl.conf', <<EOF);
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68 [ req ]
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69 default_bits = 2048
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70 encrypt_key = no
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71 distinguished_name = req_distinguished_name
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72 [ req_distinguished_name ]
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73 EOF
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74
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75 my $d = $t->testdir();
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76
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77 foreach my $name ('localhost') {
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78 system('openssl req -x509 -new '
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79 . "-config $d/openssl.conf -subj /CN=$name/ "
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80 . "-out $d/$name.crt -keyout $d/$name.key "
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81 . ">>$d/openssl.out 2>&1") == 0
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82 or die "Can't create certificate for $name: $!\n";
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83 }
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84
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85 $t->write_file('stub', 'x' x 200);
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86 $t->run();
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87
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88 ###############################################################################
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89
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90 my $s = Test::Nginx::HTTP3->new();
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91 my $sid = $s->new_stream();
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92 my $sid2 = $s->new_stream();
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93 my $frames = $s->read(all => [
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94 { sid => $sid, fin => 1 },
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95 { sid => $sid2, fin => 1 }]);
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96
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97 my ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid } @$frames;
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98 is($frame->{headers}->{':status'}, 200, 'limit_conn first stream');
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99
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100 ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid2 } @$frames;
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101 is($frame->{headers}->{':status'}, 503, 'limit_conn rejected');
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102
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103 ###############################################################################