Mercurial > hg > nginx-tests
annotate gzip_flush.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 | 882267679006 |
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rev | line source |
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143
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Tests: gunzip empty flush buffers test.
Maxim Dounin <mdounin@mdounin.ru>
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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 # Tests for gzip filter module. |
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6 |
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7 ############################################################################### |
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8 |
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9 use warnings; |
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10 use strict; |
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11 |
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12 use Test::More; |
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13 |
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14 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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15 |
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16 use lib 'lib'; |
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17 use Test::Nginx qw/ :DEFAULT :gzip /; |
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18 |
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19 ############################################################################### |
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20 |
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21 select STDERR; $| = 1; |
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22 select STDOUT; $| = 1; |
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23 |
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24 my $t = Test::Nginx->new()->has(qw/http gzip perl/)->plan(2) |
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25 ->write_file_expand('nginx.conf', <<'EOF'); |
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26 |
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27 %%TEST_GLOBALS%% |
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28 |
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29 daemon off; |
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30 |
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31 events { |
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32 } |
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33 |
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34 http { |
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35 %%TEST_GLOBALS_HTTP%% |
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36 |
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37 server { |
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38 listen 127.0.0.1:8080; |
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39 server_name localhost; |
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40 |
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41 gzip on; |
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42 gzip_min_length 0; |
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43 |
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44 location / { |
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45 perl 'sub { |
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46 my $r = shift; |
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47 $r->send_http_header("text/html"); |
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48 return OK if $r->header_only; |
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49 $r->print("DA"); |
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50 $r->flush(); |
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51 $r->flush(); |
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52 $r->print("TA"); |
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53 return OK; |
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54 }'; |
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55 } |
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56 } |
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57 } |
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58 |
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59 EOF |
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60 |
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61 $t->run(); |
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62 |
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63 ############################################################################### |
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64 |
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65 like(http_get('/'), qr/DATA/, 'request with flush'); |
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66 |
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67 # gzip filter wasn't able to handle empty flush buffers, see |
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68 # http://nginx.org/pipermail/nginx/2010-November/023693.html |
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69 |
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70 http_gzip_like(http_gzip_request('/'), qr/DATA/, 'gzip request with flush'); |
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71 |
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72 ############################################################################### |