view geo_unix.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 5ac6efbe5552
children
line wrap: on
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#!/usr/bin/perl

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

# Tests for http geo module 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 geo proxy unix/)->plan(6);

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

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    geo $geo {
        default                  default;
        255.255.255.255          none;
    }

    geo $remote_addr $geora {
        default                  default;
        255.255.255.255          none;
    }

    geo $geor {
        ranges;
        0.0.0.0-255.255.255.254  test;
        default                  none;
    }

    geo $remote_addr $georra {
        ranges;
        0.0.0.0-255.255.255.254  test;
        default                  none;
    }

    geo $arg_ip $geo_arg {
        default                  default;
        192.0.2.0/24             test;
    }

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

        location / {
            add_header X-Geo          $geo;
            add_header X-Addr         $geora;
            add_header X-Ranges       $geor;
            add_header X-Ranges-Addr  $georra;
            add_header X-Arg          $geo_arg;
        }
    }

    server {
        listen       127.0.0.1:8080;

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

EOF

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

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

my $r = http_get('/');
like($r, qr/^X-Geo: none/m, 'geo unix');
like($r, qr/^X-Ranges: none/m, 'geo unix ranges');
like($r, qr/^X-Addr: none/m, 'geo unix remote addr');
like($r, qr/^X-Ranges-Addr: none/m, 'geo unix ranges remote addr');

like(http_get('/?ip=192.0.2.1'), qr/^X-Arg: test/m, 'geo unix variable');

$t->stop();

is(-e $t->testdir() . '/unix.sock', undef, 'unix socket removed');

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