view map.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 map module.

###############################################################################

use warnings;
use strict;

use Test::More;

BEGIN { use FindBin; chdir($FindBin::Bin); }

use lib 'lib';
use Test::Nginx;

###############################################################################

select STDERR; $| = 1;
select STDOUT; $| = 1;

my $t = Test::Nginx->new()->has(qw/http map rewrite/)->plan(19);

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    map $args $x {
        default                     0;
        foo                         bar;
        foo2                        bar;
    }

    map $args $y {
        hostnames;
        default                     0;
        example.com                 foo;
        example.*                   right-wildcard;
        *.example.com               left-wildcard;
        .dot.example.com            special-wildcard;
        ~^REGEX.EXAMPLE\.ORG$       regex-sensitive;
        ~*^www.regex.example\.org$  regex-insensitive;
        \include                    include;
        server                      $server_name;
        var                         $z;
    }

    map $args $z {
        default                     0;
        var                         baz;
        include                     map.conf;
    }

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            add_header X-Foo "x:$x y:$y\n";
            return 204;
        }
        location /z {
            add_header X-Foo "z:$z\n";
            return 204;
        }
    }
}

EOF

$t->write_file('map.conf', "foo bar;");
$t->run();

###############################################################################

like(http_get('/?1'), qr/x:0 y:0/, 'map default');
like(http_get('/?foo'), qr/x:bar y:0/, 'map foo bar');
like(http_get('/?foo2'), qr/x:bar y:0/, 'map foo bar key');
like(http_get('/?example.com'), qr/x:0 y:foo/, 'map example.com foo');
like(http_get('/?EXAMPLE.COM'), qr/x:0 y:foo/, 'map EXAMPLE.COM foo');
like(http_get('/?example.com.'), qr/x:0 y:foo/, 'map example.com. foo');
like(http_get('/?example.org'), qr/x:0 y:right-wildcard/,
	'map example.org wildcard');
like(http_get('/?foo.example.com'), qr/x:0 y:left-wildcard/,
	'map foo.example.com wildcard');
like(http_get('/?foo.example.com.'), qr/x:0 y:left-wildcard/,
	'map foo.example.com. wildcard');
like(http_get('/?dot.example.com'), qr/x:0 y:special-wildcard/,
	'map dot.example.com special wildcard');
like(http_get('/?www.dot.example.com'), qr/x:0 y:special-wildcard/,
	'map www.dot.example.com special wildcard');
like(http_get('/?REGEX.EXAMPLE.ORG'), qr/x:0 y:regex-sensitive/,
	'map REGEX.EXAMPLE.ORG');
like(http_get('/?regex.example.org'), qr/x:0 y:0/,
	'map regex.example.org');
like(http_get('/?www.regex.example.org'), qr/x:0 y:regex-insensitive/,
	'map www.regex.example.org insensitive');
like(http_get('/?WWW.REGEX.EXAMPLE.ORG'), qr/x:0 y:regex-insensitive/,
	'map WWW.REGEX.EXAMPLE.ORG insensitive');
like(http_get('/?include'), qr/x:0 y:include/, 'map special parameter');
like(http_get('/?server'), qr/x:0 y:localhost/, 'map server_name variable');
like(http_get('/?var'), qr/x:0 y:baz/, 'map z variable');
like(http_get('/z?foo'), qr/z:bar/, 'include foo bar');

###############################################################################