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annotate proxy_request_buffering_ssl.t @ 545:dbf8fb0f3d30

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Tests: fixed unbuffered request body tests. In particular, made sure that the whole request body is read on backend.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 08 Apr 2015 20:16:40 +0300
parents a36757f66c75
children fa48f8a195a3
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a36757f66c75 Tests: unbuffered request body to ssl backend.
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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 # (C) Sergey Kandaurov
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5 # (C) Nginx, Inc.
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6
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7 # Tests for unbuffered request body to ssl backend.
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8
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9 ###############################################################################
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10
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11 use warnings;
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12 use strict;
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13
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14 use Test::More;
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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 http_ssl proxy rewrite/)
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28 ->has_daemon('openssl');
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29
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30 $t->write_file_expand('nginx.conf', <<'EOF');
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31
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32 %%TEST_GLOBALS%%
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33
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34 daemon off;
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35
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36 events {
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37 }
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38
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39 http {
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40 %%TEST_GLOBALS_HTTP%%
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41
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42 server {
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43 listen 127.0.0.1:8080;
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44 server_name localhost;
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45
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46 client_header_buffer_size 1k;
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47 proxy_request_buffering off;
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48
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49 location / {
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50 client_body_buffer_size 2k;
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51 add_header X-Body "$request_body";
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52 proxy_pass https://127.0.0.1:8081;
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53 }
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54 location /single {
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55 client_body_in_single_buffer on;
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56 add_header X-Body "$request_body";
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57 proxy_pass https://127.0.0.1:8081;
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58 }
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59 location /discard {
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60 return 200 "TEST\n";
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61 }
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62 location /preread {
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63 proxy_pass https://127.0.0.1:8081;
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64 }
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65 location /error_page {
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66 proxy_pass https://127.0.0.1:8081/404;
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67 error_page 404 /404;
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68 proxy_intercept_errors on;
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69 }
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70 location /404 {
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71 return 200 "$request_body\n";
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72 }
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73 }
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74
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75 server {
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76 listen 127.0.0.1:8081 ssl;
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77 server_name localhost;
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78
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79 ssl_certificate_key localhost.key;
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80 ssl_certificate localhost.crt;
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81
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82 location /preread {
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83 client_body_buffer_size 2k;
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84 add_header X-Body "$request_body";
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85 proxy_pass http://127.0.0.1:8082/;
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86 proxy_request_buffering off;
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87 }
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88
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89 location / {
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90 proxy_pass http://127.0.0.1:8080/discard;
543
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91 }
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92 location /404 { }
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93 }
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94 }
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95
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96 EOF
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97
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98 $t->write_file('openssl.conf', <<EOF);
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99 [ req ]
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100 default_bits = 2048
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101 encrypt_key = no
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102 distinguished_name = req_distinguished_name
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103 [ req_distinguished_name ]
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104 EOF
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105
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106 my $d = $t->testdir();
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107
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108 foreach my $name ('localhost') {
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109 system('openssl req -x509 -new '
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110 . "-config '$d/openssl.conf' -subj '/CN=$name/' "
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111 . "-out '$d/$name.crt' -keyout '$d/$name.key' "
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112 . ">>$d/openssl.out 2>&1") == 0
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113 or die "Can't create certificate for $name: $!\n";
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114 }
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115
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116 $t->try_run('no proxy_request_buffering')->plan(18);
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117
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118 ###############################################################################
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119
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120 unlike(http_get('/'), qr/X-Body:/ms, 'no body');
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121
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122 like(http_get_body('/', '0123456789'),
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123 qr/X-Body: 0123456789\x0d?$/ms, 'body');
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124
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125 like(http_get_body('/', '0123456789' x 128),
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126 qr/X-Body: (0123456789){128}\x0d?$/ms, 'body in two buffers');
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127
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128 like(http_get_body('/single', '0123456789' x 128),
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129 qr/X-Body: (0123456789){128}\x0d?$/ms, 'body in single buffer');
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130
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131 like(http_get_body('/error_page', '0123456789'),
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132 qr/^0123456789$/m, 'body in error page');
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133
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134 # pipelined requests
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135
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136 like(http_get_body('/', '0123456789', '0123456789' x 128, '0123456789' x 512,
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137 'foobar'), qr/X-Body: foobar\x0d?$/ms, 'body pipelined');
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138 like(http_get_body('/', '0123456789' x 128, '0123456789' x 512, '0123456789',
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139 'foobar'), qr/X-Body: foobar\x0d?$/ms, 'body pipelined 2');
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140
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141 like(http_get_body('/discard', '0123456789', '0123456789' x 128,
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142 '0123456789' x 512, 'foobar'), qr/(TEST.*){4}/ms,
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143 'body discard');
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diff changeset
144 like(http_get_body('/discard', '0123456789' x 128, '0123456789' x 512,
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145 '0123456789', 'foobar'), qr/(TEST.*){4}/ms,
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diff changeset
146 'body discard 2');
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147
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148 # interactive tests
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149
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150 my $s = get_body('/preread', 8082, 10);
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151 ok($s, 'no preread');
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152
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153 SKIP: {
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154 skip 'no preread failed', 3 unless $s;
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155
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156 TODO: {
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157 local $TODO = 'not yet';
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158
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159 is($s->{upload}('01234'), '01234', 'no preread - body part');
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160 is($s->{upload}('56789'), '56789', 'no preread - body part 2');
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161
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162 }
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163
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164 like($s->{http_end}(), qr/200 OK/, 'no preread - response');
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165
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166 }
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167
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168 $s = get_body('/preread', 8082, 15, '01234');
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169 ok($s, 'preread');
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170
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171 SKIP: {
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172 skip 'preread failed', 3 unless $s;
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173
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174 is($s->{preread}, '01234', 'preread - preread');
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175
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176 TODO: {
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177 local $TODO = 'not yet';
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178
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179 is($s->{upload}('56789'), '56789', 'preread - body part');
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180 is($s->{upload}('abcde'), 'abcde', 'preread - body part 2');
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181
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182 }
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183
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184 like($s->{http_end}(), qr/200 OK/, 'preread - response');
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185
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186 }
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187
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188 ###############################################################################
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189
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190 sub http_get_body {
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191 my $uri = shift;
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192 my $last = pop;
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193 return http( join '', (map {
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194 my $body = $_;
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195 "GET $uri HTTP/1.1" . CRLF
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196 . "Host: localhost" . CRLF
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197 . "Content-Length: " . (length $body) . CRLF . CRLF
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198 . $body
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199 } @_),
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200 "GET $uri HTTP/1.1" . CRLF
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diff changeset
201 . "Host: localhost" . CRLF
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202 . "Connection: close" . CRLF
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203 . "Content-Length: " . (length $last) . CRLF . CRLF
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diff changeset
204 . $last
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diff changeset
205 );
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diff changeset
206 }
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207
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diff changeset
208 sub get_body {
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
209 my ($url, $port, $length, $body) = @_;
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diff changeset
210 my ($server, $client, $s);
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
211
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
212 $server = IO::Socket::INET->new(
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
213 Proto => 'tcp',
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
214 LocalHost => '127.0.0.1',
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diff changeset
215 LocalPort => $port,
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diff changeset
216 Listen => 5,
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
217 Reuse => 1
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
218 )
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diff changeset
219 or die "Can't create listening socket: $!\n";
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220
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diff changeset
221 my $r = <<EOF;
a36757f66c75 Tests: unbuffered request body to ssl backend.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
222 GET $url HTTP/1.1
a36757f66c75 Tests: unbuffered request body to ssl backend.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
223 Host: localhost
a36757f66c75 Tests: unbuffered request body to ssl backend.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
224 Connection: close
a36757f66c75 Tests: unbuffered request body to ssl backend.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
225 Content-Length: $length
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parents:
diff changeset
226
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parents:
diff changeset
227 EOF
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
228
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diff changeset
229 if (defined $body) {
a36757f66c75 Tests: unbuffered request body to ssl backend.
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diff changeset
230 $r .= $body;
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
231 }
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
232
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parents:
diff changeset
233 $s = http($r, start => 1);
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
234
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
235 eval {
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
236 local $SIG{ALRM} = sub { die "timeout\n" };
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parents:
diff changeset
237 local $SIG{PIPE} = sub { die "sigpipe\n" };
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parents:
diff changeset
238 alarm(5);
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
239
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diff changeset
240 $client = $server->accept();
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parents:
diff changeset
241
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diff changeset
242 alarm(0);
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
243 };
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
244 alarm(0);
a36757f66c75 Tests: unbuffered request body to ssl backend.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
245 if ($@) {
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diff changeset
246 log_in("died: $@");
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parents:
diff changeset
247 return undef;
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
248 }
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diff changeset
249
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250 $client->sysread(my $buf, 1024);
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parents:
diff changeset
251 $buf =~ s/.*?\x0d\x0a?\x0d\x0a?(.*)/$1/ms;
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252
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diff changeset
253 my $f = { preread => $buf };
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diff changeset
254 $f->{upload} = sub {
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parents:
diff changeset
255 my $buf = shift;
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parents:
diff changeset
256
a36757f66c75 Tests: unbuffered request body to ssl backend.
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parents:
diff changeset
257 eval {
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parents:
diff changeset
258 local $SIG{ALRM} = sub { die "timeout\n" };
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parents:
diff changeset
259 local $SIG{PIPE} = sub { die "sigpipe\n" };
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parents:
diff changeset
260 alarm(5);
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
261
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parents:
diff changeset
262 $s->write($buf);
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
263 $client->sysread($buf, 1024);
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parents:
diff changeset
264
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parents:
diff changeset
265 alarm(0);
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
266 };
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
267 alarm(0);
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Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
268 if ($@) {
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parents:
diff changeset
269 log_in("died: $@");
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parents:
diff changeset
270 return undef;
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parents:
diff changeset
271 }
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parents:
diff changeset
272
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parents:
diff changeset
273 return $buf;
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parents:
diff changeset
274 };
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parents:
diff changeset
275 $f->{http_end} = sub {
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parents:
diff changeset
276 my $buf = '';
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parents:
diff changeset
277
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diff changeset
278 $client->write(<<EOF);
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parents:
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279 HTTP/1.1 200 OK
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280 Connection: close
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281 X-Port: $port
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282
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283 OK
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284 EOF
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285
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286 $client->close;
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287
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288 eval {
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289 local $SIG{ALRM} = sub { die "timeout\n" };
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290 local $SIG{PIPE} = sub { die "sigpipe\n" };
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291 alarm(5);
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292
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293 $s->sysread($buf, 1024);
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294
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295 alarm(0);
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296 };
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297 alarm(0);
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298 if ($@) {
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299 log_in("died: $@");
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300 return undef;
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301 }
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302
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303 return $buf;
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304 };
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305 return $f;
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306 }
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307
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308 ###############################################################################