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annotate h2_limit_conn.t @ 1940:aec72dcee93b

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Tests: unconditional QUIC datagram expansion with Initial packets. Used to get rid of "quic UDP datagram is too small for initial packet" messages. In future, we may need this to reconsider to allow mocking with custom padding, but for now suppressing such messages is sufficiently good enough.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 11 Dec 2023 14:01:49 +0400
parents 236d038dc04a
children 11463d379570
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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/2 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::HTTP2;
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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/http http_v2 limit_conn/)->plan(4)
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27 ->write_file_expand('nginx.conf', <<'EOF');
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28
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29 %%TEST_GLOBALS%%
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30
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31 daemon off;
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32
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33 events {
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34 }
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35
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36 http {
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37 %%TEST_GLOBALS_HTTP%%
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38
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39 limit_conn_zone $binary_remote_addr zone=conn:1m;
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40
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41 server {
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42 listen 127.0.0.1:8080 http2;
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43 server_name localhost;
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44
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45 location /t.html {
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46 limit_conn conn 1;
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47 }
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48 }
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49 }
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50
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51 EOF
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52
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53 $t->write_file('t.html', 'SEE-THIS');
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54
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55 # suppress deprecation warning
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56
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57 open OLDERR, ">&", \*STDERR; close STDERR;
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58 $t->run();
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59 open STDERR, ">&", \*OLDERR;
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60
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61 ###############################################################################
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62
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63 my $s = Test::Nginx::HTTP2->new();
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64 $s->h2_settings(0, 0x4 => 1);
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65
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66 my $sid = $s->new_stream({ path => '/t.html' });
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67 my $frames = $s->read(all => [{ sid => $sid, length => 1 }]);
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68
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69 my ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid } @$frames;
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70 is($frame->{headers}->{':status'}, 200, 'limit_conn first stream');
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71
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72 my $sid2 = $s->new_stream({ path => '/t.html' });
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73 $frames = $s->read(all => [{ sid => $sid2, length => 1 }]);
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75 ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid2 } @$frames;
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76 is($frame->{headers}->{':status'}, 503, 'limit_conn rejected');
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77
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78 $s->h2_settings(0, 0x4 => 2**16);
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79
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80 $s->read(all => [
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81 { sid => $sid, fin => 1 },
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82 { sid => $sid2, fin => 1 }
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83 ]);
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84
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85 # limit_conn + client's RST_STREAM
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86
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87 $s = Test::Nginx::HTTP2->new();
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88 $s->h2_settings(0, 0x4 => 1);
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89
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90 $sid = $s->new_stream({ path => '/t.html' });
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91 $frames = $s->read(all => [{ sid => $sid, length => 1 }]);
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92 $s->h2_rst($sid, 5);
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93
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94 ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid } @$frames;
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95 is($frame->{headers}->{':status'}, 200, 'RST_STREAM 1');
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96
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97 $sid2 = $s->new_stream({ path => '/t.html' });
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98 $frames = $s->read(all => [{ sid => $sid2, length => 1 }]);
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99
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100 ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid2 } @$frames;
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101 is($frame->{headers}->{':status'}, 200, 'RST_STREAM 2');
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102
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103 ###############################################################################