view debug_connection_unix.t @ 1983:c7315caf2110

Tests: optimized processing of large QUIC packets with padding. Path MTU discovery packets might contain a lot of padding, and creating a copy of the whole buffer for each PADDING frame, which is just one byte with type 0, consumes lots of resources. This was seen to result in flapping of at least h3_keepalive.t and h3_ssl_early_data.t tests. Fix is to copy at most 8 bytes for parse_int() calls when parsing frame types.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 03 Jun 2024 04:17:28 +0300
parents 5ac6efbe5552
children
line wrap: on
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#!/usr/bin/perl

# (C) Nginx, Inc.

# Tests for debug_connection with unix socket.

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

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 unix proxy/);

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

%%TEST_GLOBALS%%

daemon off;

events {
    debug_connection unix:;
}

http {
    %%TEST_GLOBALS_HTTP%%

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

    server {
        listen       127.0.0.1:8080;
        listen       unix:%%TESTDIR%%/unix.sock;
        server_name  localhost;

        location /debug {
            proxy_pass http://unix:%%TESTDIR%%/unix.sock:/;
        }
    }
}

EOF

$t->run()->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');

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