Mercurial > hg > nginx-tests

annotate proxy_duplicate_headers.t @ 1769:735226e4c7fe

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Tests: tests for duplicate response headers.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 30 May 2022 21:34:22 +0300
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1769
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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 # Test for http backend returning response with invalid and duplicate
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6 # headers.
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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 use Socket qw/ CRLF /;
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15
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16 BEGIN { use FindBin; chdir($FindBin::Bin); }
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17
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18 use lib 'lib';
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19 use Test::Nginx;
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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 proxy/)->plan(8);
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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 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 location / {
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45 proxy_pass http://127.0.0.1:8081;
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46 proxy_read_timeout 1s;
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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->run_daemon(\&http_daemon);
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54 $t->run()->waitforsocket('127.0.0.1:' . port(8081));
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55
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56 ###############################################################################
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57
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58 like(http_get('/'), qr/200 OK/, 'normal');
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59
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60 TODO: {
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61 local $TODO = 'not yet' unless $t->has_version('1.23.0');
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62
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63 like(http_get('/invalid-length'), qr/502 Bad/, 'invalid length');
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64 like(http_get('/duplicate-length'), qr/502 Bad/, 'duplicate length');
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65 like(http_get('/unknown-transfer-encoding'), qr/502 Bad/,
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66 'unknown transfer encoding');
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67 like(http_get('/duplicate-transfer-encoding'), qr/502 Bad/,
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68 'duplicate transfer encoding');
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69 like(http_get('/length-and-transfer-encoding'), qr/502 Bad/,
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70 'length and transfer encoding');
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71 like(http_get('/transfer-encoding-and-length'), qr/502 Bad/,
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72 'transfer encoding and length');
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73
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74 like(http_get('/duplicate-expires'), qr/Expires: foo(?!.*bar)/s,
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75 'duplicate expires ignored');
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76
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77 }
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78
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79 ###############################################################################
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80
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81 sub http_daemon {
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82 my $server = IO::Socket::INET->new(
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83 Proto => 'tcp',
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84 LocalAddr => '127.0.0.1:' . port(8081),
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85 Listen => 5,
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86 Reuse => 1
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87 )
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88 or die "Can't create listening socket: $!\n";
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89
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90 local $SIG{PIPE} = 'IGNORE';
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91
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92 while (my $client = $server->accept()) {
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93 $client->autoflush(1);
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94
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95 my $headers = '';
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96 my $uri = '';
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97
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98 while (<$client>) {
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99 $headers .= $_;
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100 last if (/^\x0d?\x0a?$/);
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101 }
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102
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103 $uri = $1 if $headers =~ /^\S+\s+([^ ]+)\s+HTTP/i;
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104
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105 if ($uri eq '/') {
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106
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107 print $client
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108 'HTTP/1.1 200 OK' . CRLF .
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109 'Connection: close' . CRLF .
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110 'Content-Length: 0' . CRLF . CRLF;
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111
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112 } elsif ($uri eq '/invalid-length') {
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113
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114 print $client
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115 'HTTP/1.1 200 OK' . CRLF .
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116 'Connection: close' . CRLF .
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117 'Content-Length: foo' . CRLF . CRLF;
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118
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119 } elsif ($uri eq '/duplicate-length') {
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120
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121 print $client
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122 'HTTP/1.1 200 OK' . CRLF .
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123 'Connection: close' . CRLF .
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124 'Content-Length: 0' . CRLF .
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125 'Content-Length: 0' . CRLF . CRLF;
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126
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127 } elsif ($uri eq '/unknown-transfer-encoding') {
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128
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129 print $client
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130 'HTTP/1.1 200 OK' . CRLF .
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131 'Connection: close' . CRLF .
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132 'Transfer-Encoding: foo' . CRLF . CRLF;
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133
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134 } elsif ($uri eq '/duplicate-transfer-encoding') {
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135
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136 print $client
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137 'HTTP/1.1 200 OK' . CRLF .
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138 'Connection: close' . CRLF .
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139 'Transfer-Encoding: chunked' . CRLF .
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140 'Transfer-Encoding: chunked' . CRLF . CRLF .
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141 '0' . CRLF . CRLF;
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142
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143 } elsif ($uri eq '/length-and-transfer-encoding') {
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144
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145 print $client
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146 'HTTP/1.1 200 OK' . CRLF .
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147 'Connection: close' . CRLF .
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148 'Content-Length: 0' . CRLF .
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149 'Transfer-Encoding: chunked' . CRLF . CRLF .
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150 '0' . CRLF . CRLF;
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151
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152 } elsif ($uri eq '/transfer-encoding-and-length') {
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153
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154 print $client
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155 'HTTP/1.1 200 OK' . CRLF .
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156 'Connection: close' . CRLF .
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157 'Transfer-Encoding: chunked' . CRLF .
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158 'Content-Length: 0' . CRLF . CRLF .
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159 '0' . CRLF . CRLF;
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160
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161 } elsif ($uri eq '/duplicate-expires') {
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162
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163 print $client
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164 'HTTP/1.1 200 OK' . CRLF .
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165 'Connection: close' . CRLF .
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166 'Expires: foo' . CRLF .
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167 'Expires: bar' . CRLF . CRLF;
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168
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169 }
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170
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171 close $client;
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172 }
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173 }
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174
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175 ###############################################################################