view worker_shutdown_timeout_mail.t @ 1825:3629eda94c1b

Tests: handling of EWOULDBLOCK from sysread() with IO::Socket::SSL. With IO::Socket::SSL, when select() reports that the socket is readable, reading from it might still fail with EWOULDBLOCK, since no application data is available in the socket. In particular, this might happen with TLSv1.3 when a session ticket is received after the handshake. Fix is to explicitly check for EWOULDBLOCK errors.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 21 Mar 2023 02:57:39 +0300
parents 74986ebee2fd
children
line wrap: on
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#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for worker_shutdown_timeout directive within the mail module.

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

use warnings;
use strict;

use Test::More;

use MIME::Base64;

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

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

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

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

local $SIG{PIPE} = 'IGNORE';

my $t = Test::Nginx->new()->has(qw/mail imap http rewrite/)->plan(4)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;
worker_shutdown_timeout 10ms;

events {
}

mail {
    proxy_pass_error_message  on;
    proxy_timeout  15s;
    auth_http  http://127.0.0.1:8080/mail/auth;
    xclient    off;

    server {
        listen     127.0.0.1:8025;
        protocol   smtp;
    }
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location = /mail/auth {
            add_header Auth-Status OK;
            add_header Auth-Server 127.0.0.1;
            add_header Auth-Port %%PORT_8026%%;
            add_header Auth-Wait 1;
            return 204;
        }
    }
}

EOF

$t->run_daemon(\&Test::Nginx::SMTP::smtp_test_daemon);
$t->run()->waitforsocket('127.0.0.1:' . port(8026));

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

my $s = Test::Nginx::SMTP->new();
$s->check(qr/^220 /, "greeting");

$s->send('EHLO example.com');
$s->check(qr/^250 /, "ehlo");

$s->send('AUTH PLAIN ' . encode_base64("\0test\@example.com\0secret", ''));
$s->authok('auth plain');

$t->reload();

ok($s->can_read(), 'mail connection shutdown');

undef $s;
1;

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