view debug_connection.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 fcd65708672d
children
line wrap: on
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#!/usr/bin/perl

# (C) Nginx, Inc.

# Tests for debug_connection.

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

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 --with-debug proxy/);

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

%%TEST_GLOBALS%%

daemon off;

events {
    debug_connection ::1;
}

http {
    %%TEST_GLOBALS_HTTP%%

    error_log %%TESTDIR%%/debug1.log alert;
    error_log %%TESTDIR%%/debug2.log alert;

    server {
        listen       127.0.0.1:8080;
        listen       [::1]:%%PORT_8080%%;
        server_name  localhost;

        location /debug {
            proxy_pass http://[::1]:%%PORT_8080%%/;
        }
    }
}

EOF

$t->try_run('no inet6 support')->plan(5);

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

http_get('/');

select undef, undef, undef, 0.1;
is($t->read_file('debug1.log'), '', 'no debug_connection file 1');
is($t->read_file('debug2.log'), '', 'no debug_connection file 2');

http_get('/debug');

select undef, undef, undef, 0.1;
like($t->read_file('debug1.log'), qr/\[debug\]/, 'debug_connection file 1');
like($t->read_file('debug2.log'), qr/\[debug\]/, 'debug_connection file 2');
is($t->read_file('debug1.log'), $t->read_file('debug2.log'),
	'debug_connection file1 file2 match');

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