Mercurial > hg > nginx-tests
annotate proxy_cache_error.t @ 1542:451e787aad76
Tests: reworked libgd version detection.
The "libgd-config" binary is deprecated in recent versions and may not exist
or have unexpected output. More, it may not present within older versions,
as well, if installed separately, which previously broke test assumptions.
The fix is change the fallback to skip tests. In addition, recent Perl GD
module (2.57) started to export libgd version, which is now also consulted.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 13 Jan 2020 18:15:35 +0300 |
parents | 51656beb9996 |
children | 4f238efded81 |
rev | line source |
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Tests: tests for "header already sent" alerts on backend errors.
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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 http proxy cache, "header already sent" alerts on backend errors, |
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6 # http://mailman.nginx.org/pipermail/nginx-devel/2018-January/010737.html. |
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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 |
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20 ############################################################################### |
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21 |
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22 select STDERR; $| = 1; |
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23 select STDOUT; $| = 1; |
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24 |
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25 my $t = Test::Nginx->new()->has(qw/http proxy cache/)->plan(1) |
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26 ->write_file_expand('nginx.conf', <<'EOF'); |
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27 |
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28 %%TEST_GLOBALS%% |
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29 |
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30 daemon off; |
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31 |
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32 events { |
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33 } |
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34 |
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35 http { |
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36 %%TEST_GLOBALS_HTTP%% |
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37 |
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38 proxy_cache_path %%TESTDIR%%/cache levels=1:2 |
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39 keys_zone=NAME:1m; |
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40 |
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41 server { |
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42 listen 127.0.0.1:8080; |
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43 server_name localhost; |
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44 |
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45 location / { |
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46 proxy_pass http://127.0.0.1:8081; |
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47 proxy_cache NAME; |
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48 |
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49 proxy_read_timeout 500ms; |
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50 } |
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51 } |
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52 |
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53 server { |
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54 listen 127.0.0.1:8081; |
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55 server_name localhost; |
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56 |
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57 location / { |
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58 postpone_output 0; |
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59 limit_rate 512; |
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60 expires 1m; |
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61 } |
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62 } |
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63 } |
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64 |
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65 EOF |
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66 |
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67 $t->write_file('big.html', 'x' x 1024); |
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68 |
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69 $t->run(); |
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70 |
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71 ############################################################################### |
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72 |
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73 # make a HEAD request; since cache is enabled, nginx converts HEAD to GET |
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74 # and will set u->pipe->downstream_error to suppress sending the response |
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75 # body to the client |
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76 |
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77 like(http_head('/big.html'), qr/200 OK/, 'head request'); |
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78 |
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79 # once proxy_read_timeout expires, nginx will call |
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80 # ngx_http_finalize_upstream_request() with u->pipe->downstream_error set |
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81 # and rc = NGX_HTTP_GATEWAY_BAD_GATEWAY; after revision ad3f342f14ba046c this |
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82 # will result in ngx_http_finalize_request(NGX_HTTP_GATEWAY_BAD_GATEWAY), |
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83 # leading to an attempt to return additional error response and |
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84 # the "header already sent" alert; fixed in 93abb5a855d6 |
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85 |
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86 ############################################################################### |