Mercurial > hg > nginx-tests
view http_server_name.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 | 882267679006 |
children |
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#!/usr/bin/perl # (C) Maxim Dounin # (C) Andrey Zelenkov # (C) Nginx, Inc. # Tests for server_name selection. ############################################################################### use warnings; use strict; use Test::More; use Socket qw/ CRLF /; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; plan(skip_all => 'win32') if $^O eq 'MSWin32'; my $t = Test::Nginx->new()->has(qw/http rewrite/)->plan(20) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% server_names_hash_bucket_size 64; server { listen 127.0.0.1:8080; server_name localhost; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name ""; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name www.example.com; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name ~^EXAMPLE\.COM$; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name ~^(?P<name>.+)\Q.example.com\E$; location / { add_header X-Server $server_name; add_header X-Match $name; } } server { listen 127.0.0.1:8080; server_name "~^(?P<name>www\p{N}+)\.example\.com$"; location / { add_header X-Server $server_name; add_header X-Match $name; } } server { listen 127.0.0.1:8080; server_name many.example.com many2.example.com; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name many3.example.com; server_name many4.example.com; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name *.wc.example.com; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name *.pref.wc.example.com; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name wc2.example.*; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name wc2.example.com.*; location / { add_header X-Server $server_name; } } server { listen 127.0.0.1:8080; server_name .dot.example.com; location / { add_header X-Server $server_name; } } } EOF $t->write_file('index.html', ''); $t->run(); ############################################################################### like(http_server('xxx'), qr/X-Server: localhost/, 'default'); unlike(http_server(), qr/X-Server/, 'empty'); like(http_server('www.example.com'), qr/\QX-Server: www.example.com/, 'www.example.com'); like(http_server('WWW.EXAMPLE.COM'), qr/\QX-Server: www.example.com/, 'www.example.com uppercase'); like(http_server('example.com'), qr/\QX-Server: ~^EXAMPLE\.COM$/, 'example.com regex'); like(http_server('EXAMPLE.COM'), qr/\QX-Server: ~^EXAMPLE\.COM$/, 'example.com regex uppercase'); like(http_server('blah.example.com'), qr/X-Match: blah/, '(P<name>.*).example.com named capture'); like(http_server('BLAH.EXAMPLE.COM'), qr/X-Match: blah/, '(P<name>.*).example.com named capture uppercase'); like(http_server('www01.example.com'), qr/X-Match: www01/, '\p{N} in named capture'); like(http_server('WWW01.EXAMPLE.COM'), qr/X-Match: www01/, '\p{N} in named capture uppercase'); like(http_server('many.example.com'), qr/\QX-Server: many.example.com/, 'name row - first'); like(http_server('many2.example.com'), qr/\QX-Server: many.example.com/, 'name row - second'); like(http_server('many3.example.com'), qr/\QX-Server: many3.example.com/, 'name list - first'); like(http_server('many4.example.com'), qr/\QX-Server: many3.example.com/, 'name list - second'); like(http_server('www.wc.example.com'), qr/\QX-Server: *.wc.example.com/, 'wildcard first'); like(http_server('www.pref.wc.example.com'), qr/\QX-Server: *.pref.wc.example.com/, 'wildcard first most specific'); like(http_server('wc2.example.net'), qr/\QX-Server: wc2.example.*/, 'wildcard last'); like(http_server('wc2.example.com.pref'), qr/\QX-Server: wc2.example.com.*/, 'wildcard last most specific'); like(http_server('www.dot.example.com'), qr/\QX-Server: dot.example.com/, 'wildcard dot'); like(http_server('dot.example.com'), qr/\QX-Server: dot.example.com/, 'wildcard dot empty'); ############################################################################### sub http_server { my ($host) = @_; my $str = 'GET / HTTP/1.0' . CRLF . (defined $host ? "Host: $host" . CRLF : '') . CRLF; return http($str); } ###############################################################################