Mercurial > hg > nginx-tests
annotate ssi_delayed.t @ 1240:f7eb2875ed45
Tests: avoid interleaved output in Upgrade handling tests.
When the testing script is run in verbose mode by prove that redirects stdout,
a garbled verbose mode line from backend can be produced that incorporates TAP
output of an individual test result, which eventually breaks the testing plan.
Notably, this happens when testing sending multiple frames if backend started
to respond before all frames were received. This is possible due to the line
boundary used as an indicator of last bytes to receive before starting to send.
The fix is to amend the only last frame of many specially, for that purpose.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 15 Nov 2017 20:16:09 +0300 |
parents | e1225e304e46 |
children | 766bcbb632ee |
rev | line source |
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Andrey Zelenkov |
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4 # (C) Roman Arutyunyan |
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5 # (C) Nginx, Inc. |
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6 |
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7 # Test for subrequest bug with delay (see 903fb1ddc07f for details). |
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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 |
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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 ssi/)->plan(1); |
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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 location /delayed.html { |
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46 ssi on; |
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47 sendfile_max_chunk 100; |
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48 postpone_output 0; |
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49 } |
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50 |
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51 location /1 { |
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52 proxy_buffers 3 256; |
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53 proxy_buffer_size 256; |
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54 proxy_max_temp_file_size 0; |
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55 proxy_pass http://127.0.0.1:8081; |
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56 } |
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57 } |
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58 } |
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59 |
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60 EOF |
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61 |
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62 |
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63 $t->write_file('delayed.html', ('x' x 100) . '<!--#include virtual="/1"-->'); |
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64 |
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65 $t->run_daemon(\&http_daemon); |
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66 $t->run()->waitforsocket('127.0.0.1:' . port(8081)); |
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67 |
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68 ############################################################################### |
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69 |
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70 TODO: { |
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71 local $TODO = 'not yet' unless $t->has_version('1.11.13'); |
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72 |
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73 # If a response sending is delayed by sendfile_max_chunk, and |
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74 # then we've switched to a different subrequest, which is not yet |
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75 # ready to handle corresponding write event, wev->delayed won't be |
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76 # cleared. This results in the subrequest response not being |
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77 # sent to the client, and the whole request will hang if all proxy |
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78 # buffers will be exhausted. Fixed in 1.11.13 (903fb1ddc07f). |
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79 |
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80 like(http_get('/delayed.html'), qr/x{100}y{1024}SEE-THIS/, 'delayed'); |
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81 |
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82 } |
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83 |
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84 ############################################################################### |
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85 |
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86 sub http_daemon { |
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87 my ($t) = @_; |
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88 |
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89 my $server = IO::Socket::INET->new( |
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90 Proto => 'tcp', |
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91 LocalHost => '127.0.0.1', |
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92 LocalPort => port(8081), |
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93 Listen => 5, |
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94 Reuse => 1 |
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95 ) |
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96 or die "Can't create listening socket: $!\n"; |
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97 |
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98 local $SIG{PIPE} = 'IGNORE'; |
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99 |
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100 my $data = ('y' x 1024) . 'SEE-THIS'; |
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101 |
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102 while (my $client = $server->accept()) { |
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103 $client->autoflush(1); |
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104 |
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105 my $headers = ''; |
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106 |
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107 while (<$client>) { |
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108 $headers .= $_; |
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109 last if (/^\x0d?\x0a?$/); |
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110 } |
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111 |
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112 select undef, undef, undef, 0.5; |
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113 |
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114 print $client <<EOF; |
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115 HTTP/1.1 200 OK |
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116 Connection: close |
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117 |
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118 $data |
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119 EOF |
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120 } |
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121 } |
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122 |
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123 ############################################################################### |