view stream_proxy_bind.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 f3ba4c74de31
children
line wrap: on
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#!/usr/bin/perl

# (C) Andrey Zelenkov
# (C) Nginx, Inc.

# Test for stream proxy_bind directive.

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

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;

plan(skip_all => 'win32') if $^O eq 'MSWin32';
plan(skip_all => '127.0.0.2 local address required')
	unless defined IO::Socket::INET->new( LocalAddr => '127.0.0.2' );

my $t = Test::Nginx->new()->has(qw/http proxy stream/)->plan(1)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

stream {
    %%TEST_GLOBALS_STREAM%%

    server {
        listen            127.0.0.1:8081;
        proxy_bind        127.0.0.2;
        proxy_pass        127.0.0.1:8082;
    }
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen          127.0.0.1:8080;
        server_name     localhost;

        location / {
            proxy_pass  http://127.0.0.1:8081;
        }
    }

    server {
        listen          127.0.0.1:8082;

        location / {
            add_header   X-IP $remote_addr;
        }
    }
}

EOF

$t->write_file('index.html', '');
$t->run();

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

like(http_get('/'), qr/X-IP: 127.0.0.2/, 'bind');

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