Mercurial > hg > nginx-tests
annotate proxy_chunked_extra.t @ 1752:ba6e24e38f03
Tests: improved stop_daemons() to send signal again.
As was observed, it's possible that a signal to complete a uwsgi daemon
can be ignored while it is starting up, which results in tests hang due
to eternal waiting on child processes termination. Notably, it is seen
when running tests with a high number of prove jobs on a low-profile VM
against nginx with broken modules and/or configuration. To reproduce:
$ TEST_NGINX_GLOBALS=ERROR prove -j16 uwsgi*.t
Inspecting uwsgi under ktrace on FreeBSD confirms that a SIGTERM signal
is ignored at the very beginning of uwsgi startup. It is then replaced
with a default action after listen(), thus waiting until uwsgi is ready
to accept new TCP connections doesn't completely solve the hang window.
The fix is to retry sending a signal some time after waitpid(WNOHANG)
continuously demonstrated no progress with reaping a signaled process.
It is modelled after f13ead27f89c that improved stop() for nginx.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 29 Dec 2021 22:29:23 +0300 |
parents | 5ac6efbe5552 |
children |
rev | line source |
---|---|
1581
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1 #!/usr/bin/perl |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
3 # (C) Maxim Dounin |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
4 # (C) Nginx, Inc. |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
5 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
6 # Test for http backend returning response with Transfer-Encoding: chunked, |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
7 # followed by some extra data. |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
8 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
9 ############################################################################### |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
10 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
11 use warnings; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
12 use strict; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
13 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
14 use Test::More; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
15 use Socket qw/ CRLF /; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
16 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
17 BEGIN { use FindBin; chdir($FindBin::Bin); } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
18 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
19 use lib 'lib'; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
20 use Test::Nginx; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
21 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
22 ############################################################################### |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
23 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
24 select STDERR; $| = 1; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
25 select STDOUT; $| = 1; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
26 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
27 my $t = Test::Nginx->new()->has(qw/http proxy/)->plan(1); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
28 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
29 $t->write_file_expand('nginx.conf', <<'EOF'); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
30 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
31 %%TEST_GLOBALS%% |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
32 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
33 daemon off; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
34 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
35 events { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
36 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
37 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
38 http { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
39 %%TEST_GLOBALS_HTTP%% |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
40 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
41 server { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
42 listen 127.0.0.1:8080; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
43 server_name localhost; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
44 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
45 proxy_buffer_size 128; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
46 proxy_buffers 4 128; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
47 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
48 location / { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
49 proxy_pass http://127.0.0.1:8081; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
50 proxy_read_timeout 1s; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
51 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
52 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
53 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
54 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
55 EOF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
56 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
57 $t->run_daemon(\&http_chunked_daemon); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
58 $t->run()->waitforsocket('127.0.0.1:' . port(8081)); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
59 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
60 ############################################################################### |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
61 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
62 like(http_get('/'), qr/200 OK(?!.*zzz)/s, 'chunked with extra data'); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
63 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
64 ############################################################################### |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
65 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
66 sub http_chunked_daemon { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
67 my $server = IO::Socket::INET->new( |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
68 Proto => 'tcp', |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
69 LocalAddr => '127.0.0.1:' . port(8081), |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
70 Listen => 5, |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
71 Reuse => 1 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
72 ) |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
73 or die "Can't create listening socket: $!\n"; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
74 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
75 local $SIG{PIPE} = 'IGNORE'; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
76 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
77 while (my $client = $server->accept()) { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
78 $client->autoflush(1); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
79 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
80 while (<$client>) { |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
81 last if (/^\x0d?\x0a?$/); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
82 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
83 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
84 # return a large response start to allocate |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
85 # multiple buffers; stop at the buffer end |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
86 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
87 print $client "" |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
88 . "HTTP/1.1 200 OK" . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
89 . "Connection: close" . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
90 . "Transfer-Encoding: chunked" . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
91 . "80" . CRLF . ("x" x 126) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
92 . "80" . CRLF . ("x" x 126) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
93 . "80" . CRLF . ("x" x 126) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
94 . "80" . CRLF . ("x" x 126) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
95 . "20" . CRLF . ("x" x 30) . CRLF . CRLF; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
96 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
97 select(undef, undef, undef, 0.3); |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
98 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
99 # fill three full buffers here, so they are |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
100 # processed in order, regardless of the |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
101 # p->upstream_done flag set |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
102 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
103 print $client "" |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
104 . "75" . CRLF . ("y" x 115) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
105 . "0" . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
106 . "75" . CRLF . ("z" x 115) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
107 . "0" . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
108 . "75" . CRLF . ("z" x 115) . CRLF . CRLF |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
109 . "0" . CRLF . CRLF; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
110 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
111 close $client; |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
112 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
113 } |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
114 |
463d6863d360
Tests: tests for extra data and short responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
115 ############################################################################### |