Mercurial > hg > nginx-tests
annotate http_resolver_cleanup.t @ 1434:fc8341cf92a3
Tests: removed ngx_parse_inet6_url() "::" test from proxy.t.
It results in WSAEADDRNOTAVAIL on win32, be the connection errors detected,
which leads to connect() alert. On other systems, connect() is successful
but it uses the default port (80), which is out of documented ports range.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Thu, 24 Jan 2019 17:05:04 +0300 |
parents | 766bcbb632ee |
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Tests: resolver cleanup tests.
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Sergey Kandaurov |
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4 # (C) Nginx, Inc. |
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5 |
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6 # Tests for http resolver, worker process termination. |
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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/); |
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26 |
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27 plan(skip_all => 'win32') if $^O eq 'MSWin32'; |
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28 |
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29 $t->write_file_expand('nginx.conf', <<'EOF')->plan(1); |
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30 |
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31 %%TEST_GLOBALS%% |
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32 |
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33 daemon off; |
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34 |
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35 events { |
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36 } |
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37 |
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38 http { |
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39 %%TEST_GLOBALS_HTTP%% |
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40 |
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41 server { |
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42 listen 127.0.0.1:8080; |
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43 server_name localhost; |
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44 |
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45 location / { |
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46 resolver 127.0.0.1:%%PORT_8981_UDP%%; |
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47 proxy_pass http://example.net/$args; |
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48 } |
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49 |
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50 location /pid { |
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51 add_header X-Pid $pid always; |
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52 } |
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53 } |
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54 } |
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55 |
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56 EOF |
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57 |
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58 $t->run_daemon(\&dns_daemon, $t); |
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59 $t->run()->waitforfile($t->testdir . '/' . port(8981)); |
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60 |
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61 ############################################################################### |
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62 |
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63 # truncated UDP response, no response over TCP |
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64 |
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65 my $s = http_get('/', start => 1); |
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66 |
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67 pass('request'); |
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68 |
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69 sleep 1; |
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70 |
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71 # retrasmission timer wasn't removed during resolver cleanup, |
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72 # while the event memory was freed, resulting in use-after-free |
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73 # when later removing timer in TCP connection |
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74 |
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75 http_get('/pid') =~ qr/X-Pid: (\d+)/; |
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76 kill 'TERM', $1; |
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77 |
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78 ############################################################################### |
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79 |
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80 sub dns_daemon { |
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81 my ($t) = @_; |
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82 my ($data); |
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83 |
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84 my $socket = IO::Socket::INET->new( |
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85 LocalAddr => '127.0.0.1', |
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86 LocalPort => port(8981), |
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87 Proto => 'udp', |
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88 ) |
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89 or die "Can't create UDP socket: $!\n"; |
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90 |
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91 # signal we are ready |
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92 |
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93 open my $fh, '>', $t->testdir() . '/' . port(8981); |
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94 close $fh; |
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95 |
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96 while (1) { |
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97 $socket->recv($data, 65536); |
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98 # truncation bit set |
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99 $data |= pack("n2", 0, 0x8380); |
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100 $socket->send($data); |
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101 } |
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102 } |
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103 |
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104 ############################################################################### |